Code modernize ...

* replace 0/NULL with nullptr [using clang-tidy]

5 files changed, 166 insertions, 166 deletions

diff --git a/plugins/SimpleStatusMsg/src/awaymsg.cpp b/plugins/SimpleStatusMsg/src/awaymsg.cpp
index f80213728b..37ae062f63 100644
--- a/plugins/SimpleStatusMsg/src/awaymsg.cpp
+++ b/plugins/SimpleStatusMsg/src/awaymsg.cpp
@@ -32,8 +32,8 @@ static MWindowList hWindowList, hWindowList2;
 

 static wchar_t *StrNormNewline(wchar_t *tszStr)

 {

-	if (tszStr == NULL)

-		return NULL;

+	if (tszStr == nullptr)

+		return nullptr;

 

 	int nCR = 0;

 	for (int i = 0; tszStr[i]; i++)

@@ -76,7 +76,7 @@ static INT_PTR CALLBACK ReadAwayMsgDlgProc(HWND hwndDlg, UINT message, WPARAM wP
 

 		dat->hContact = lParam;

 		dat->hSeq = (HANDLE)ProtoChainSend(dat->hContact, PSS_GETAWAYMSG, 0, 0);

-		dat->hAwayMsgEvent = dat->hSeq ? HookEventMessage(ME_PROTO_ACK, hwndDlg, HM_AWAYMSG) : NULL;

+		dat->hAwayMsgEvent = dat->hSeq ? HookEventMessage(ME_PROTO_ACK, hwndDlg, HM_AWAYMSG) : nullptr;

 		WindowList_Add(hWindowList, hwndDlg, dat->hContact);

 		{

 			wchar_t str[256], format[128];

@@ -112,7 +112,7 @@ static INT_PTR CALLBACK ReadAwayMsgDlgProc(HWND hwndDlg, UINT message, WPARAM wP
 				break;

 			if (dat->hAwayMsgEvent && ack->hProcess == dat->hSeq) {

 				UnhookEvent(dat->hAwayMsgEvent);

-				dat->hAwayMsgEvent = NULL;

+				dat->hAwayMsgEvent = nullptr;

 			}

 

 			wchar_t *tszMsg = StrNormNewline((wchar_t *)ack->lParam);

@@ -143,7 +143,7 @@ static INT_PTR CALLBACK ReadAwayMsgDlgProc(HWND hwndDlg, UINT message, WPARAM wP
 				if (len) {

 					LPTSTR lptstrCopy;

 					HGLOBAL hglbCopy = GlobalAlloc(GMEM_MOVEABLE, (len + 1) * sizeof(wchar_t));

-					if (hglbCopy == NULL) {

+					if (hglbCopy == nullptr) {

 						CloseClipboard();

 						break;

 					}

@@ -183,7 +183,7 @@ static INT_PTR GetMessageCommand(WPARAM wParam, LPARAM)
 		SetForegroundWindow(hwnd);

 		SetFocus(hwnd);

 	}

-	else CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_READAWAYMSG), NULL, ReadAwayMsgDlgProc, wParam);

+	else CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_READAWAYMSG), nullptr, ReadAwayMsgDlgProc, wParam);

 	return 0;

 }

 

@@ -200,7 +200,7 @@ static INT_PTR CALLBACK CopyAwayMsgDlgProc(HWND hwndDlg, UINT message, WPARAM wP
 

 			dat->hContact = lParam;

 			dat->hSeq = (HANDLE)ProtoChainSend(dat->hContact, PSS_GETAWAYMSG, 0, 0);

-			dat->hAwayMsgEvent = dat->hSeq ? HookEventMessage(ME_PROTO_ACK, hwndDlg, HM_AWAYMSG) : NULL;

+			dat->hAwayMsgEvent = dat->hSeq ? HookEventMessage(ME_PROTO_ACK, hwndDlg, HM_AWAYMSG) : nullptr;

 			WindowList_Add(hWindowList2, hwndDlg, dat->hContact);

 			wchar_t *contactName = pcli->pfnGetContactDisplayName(dat->hContact, 0);

 			wchar_t str[256], format[128];

@@ -225,7 +225,7 @@ static INT_PTR CALLBACK CopyAwayMsgDlgProc(HWND hwndDlg, UINT message, WPARAM wP
 			}

 			if (dat->hAwayMsgEvent && ack->hProcess == dat->hSeq) {

 				UnhookEvent(dat->hAwayMsgEvent);

-				dat->hAwayMsgEvent = NULL;

+				dat->hAwayMsgEvent = nullptr;

 			}

 

 			if (!OpenClipboard(hwndDlg)) {

@@ -241,7 +241,7 @@ static INT_PTR CALLBACK CopyAwayMsgDlgProc(HWND hwndDlg, UINT message, WPARAM wP
 				if (len) {

 					LPTSTR lptstrCopy;

 					HGLOBAL hglbCopy = GlobalAlloc(GMEM_MOVEABLE, (len + 1) * sizeof(wchar_t));

-					if (hglbCopy == NULL) {

+					if (hglbCopy == nullptr) {

 						CloseClipboard();

 						DestroyWindow(hwndDlg);

 						break;

@@ -288,21 +288,21 @@ static INT_PTR CopyAwayMsgCommand(WPARAM wParam, LPARAM)
 		SetFocus(hwnd);

 	}

 	else

-		CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_COPY), NULL, CopyAwayMsgDlgProc, wParam);

+		CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_COPY), nullptr, CopyAwayMsgDlgProc, wParam);

 	return 0;

 }

 

 static char *StrFindURL(char *pszStr)

 {

-	char *pszURL = NULL;

+	char *pszURL = nullptr;

 

-	if (pszStr != NULL && *pszStr != '\0') {

+	if (pszStr != nullptr && *pszStr != '\0') {

 		pszURL = strstr(pszStr, "www.");

-		if (pszURL == NULL)

+		if (pszURL == nullptr)

 			pszURL = strstr(pszStr, "http://");

-		if (pszURL == NULL)

+		if (pszURL == nullptr)

 			pszURL = strstr(pszStr, "https://");

-		if (pszURL == NULL)

+		if (pszURL == nullptr)

 			pszURL = strstr(pszStr, "ftp://");

 	}

 

@@ -314,7 +314,7 @@ static INT_PTR GoToURLMsgCommand(WPARAM wParam, LPARAM)
 	ptrA szMsg(db_get_sa(wParam, "CList", "StatusMsg"));

 

 	char *szURL = StrFindURL(szMsg);

-	if (szURL != NULL) {

+	if (szURL != nullptr) {

 		int i;

 		for (i = 0; szURL[i] != ' ' && szURL[i] != '\n' && szURL[i] != '\r' && szURL[i] != '\t' && szURL[i] != '\0'; i++);

 

@@ -336,7 +336,7 @@ static int AwayMsgPreBuildMenu(WPARAM hContact, LPARAM)
 	Menu_ShowItem(hAwayMsgMenuItem, false);

 

 	char *szProto = GetContactProto(hContact);

-	if (szProto == NULL || db_get_b(hContact, szProto, "ChatRoom", 0))

+	if (szProto == nullptr || db_get_b(hContact, szProto, "ChatRoom", 0))

 		return 0;

 

 	wchar_t str[128];

@@ -353,7 +353,7 @@ static int AwayMsgPreBuildMenu(WPARAM hContact, LPARAM)
 				mir_snwprintf(str, TranslateT("Copy %s message"), pcli->pfnGetStatusModeDescription(iStatus, 0));

 				Menu_ModifyItem(hCopyMsgMenuItem, str);

 

-				if (StrFindURL(szMsg) != NULL) {

+				if (StrFindURL(szMsg) != nullptr) {

 					mir_snwprintf(str, TranslateT("&Go to URL in %s message"), pcli->pfnGetStatusModeDescription(iStatus, 0));

 					Menu_ModifyItem(hGoToURLMenuItem, str);

 				}

diff --git a/plugins/SimpleStatusMsg/src/main.cpp b/plugins/SimpleStatusMsg/src/main.cpp
index 48b7a21ecd..f1fc07fed6 100644
--- a/plugins/SimpleStatusMsg/src/main.cpp
+++ b/plugins/SimpleStatusMsg/src/main.cpp
@@ -29,7 +29,7 @@ PROTOACCOUNTS *accounts;
 static int g_iIdleTime = -1;

 UINT_PTR g_uUpdateMsgTimer = 0, *g_uSetStatusTimer;

 static wchar_t *g_ptszWinampSong;

-HANDLE hTTBButton = 0, h_statusmodechange;

+HANDLE hTTBButton = nullptr, h_statusmodechange;

 HWND hwndSAMsgDialog;

 static HANDLE *hProtoStatusMenuItem;

 

@@ -66,14 +66,14 @@ void log2file(const char *fmt, ...)
 	DWORD dwBytesWritten;

 	va_list	va;

 	char szText[1024];

-	HANDLE hFile = CreateFileA("simplestatusmsg.log", GENERIC_WRITE, FILE_SHARE_READ, 0, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);

-	SetFilePointer(hFile, 0, 0, FILE_END);

+	HANDLE hFile = CreateFileA("simplestatusmsg.log", GENERIC_WRITE, FILE_SHARE_READ, nullptr, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);

+	SetFilePointer(hFile, 0, nullptr, FILE_END);

 

 	strncpy(szText, "[\0", _countof(szText));

-	WriteFile(hFile, szText, (DWORD)mir_strlen(szText), &dwBytesWritten, NULL);

+	WriteFile(hFile, szText, (DWORD)mir_strlen(szText), &dwBytesWritten, nullptr);

 

-	GetTimeFormatA(LOCALE_USER_DEFAULT, 0, NULL, NULL, szText, _countof(szText));

-	WriteFile(hFile, szText, (DWORD)mir_strlen(szText), &dwBytesWritten, NULL);

+	GetTimeFormatA(LOCALE_USER_DEFAULT, 0, nullptr, nullptr, szText, _countof(szText));

+	WriteFile(hFile, szText, (DWORD)mir_strlen(szText), &dwBytesWritten, nullptr);

 

 	strncpy(szText, "] \0", _countof(szText));

 

@@ -81,10 +81,10 @@ void log2file(const char *fmt, ...)
 	mir_vsnprintf(szText + mir_strlen(szText), _countof(szText) - mir_strlen(szText), fmt, va);

 	va_end(va);

 

-	WriteFile(hFile, szText, (DWORD)mir_strlen(szText), &dwBytesWritten, NULL);

+	WriteFile(hFile, szText, (DWORD)mir_strlen(szText), &dwBytesWritten, nullptr);

 

 	strncpy(szText, "\n\0", _countof(szText));

-	WriteFile(hFile, szText, (DWORD)mir_strlen(szText), &dwBytesWritten, NULL);

+	WriteFile(hFile, szText, (DWORD)mir_strlen(szText), &dwBytesWritten, nullptr);

 

 	CloseHandle(hFile);

 }

@@ -92,51 +92,51 @@ void log2file(const char *fmt, ...)
 

 static wchar_t *GetWinampSong(void)

 {

-	wchar_t *szTitle, *pstr, *res = NULL;

-	HWND hwndWinamp = FindWindow(L"STUDIO", NULL);

+	wchar_t *szTitle, *pstr, *res = nullptr;

+	HWND hwndWinamp = FindWindow(L"STUDIO", nullptr);

 	int iTitleLen;

 

-	if (hwndWinamp == NULL)

-		hwndWinamp = FindWindow(L"Winamp v1.x", NULL);

+	if (hwndWinamp == nullptr)

+		hwndWinamp = FindWindow(L"Winamp v1.x", nullptr);

 

-	if (hwndWinamp == NULL)

-		return NULL;

+	if (hwndWinamp == nullptr)

+		return nullptr;

 

 	iTitleLen = GetWindowTextLength(hwndWinamp);

 	szTitle = (wchar_t *)mir_alloc((iTitleLen + 1) * sizeof(wchar_t));

-	if (szTitle == NULL)

-		return NULL;

+	if (szTitle == nullptr)

+		return nullptr;

 

 	if (GetWindowText(hwndWinamp, szTitle, iTitleLen + 1) == 0)

 	{

 		mir_free(szTitle);

-		return NULL;

+		return nullptr;

 	}

 

 	pstr = wcsstr(szTitle, L" - Winamp");

-	if (pstr == NULL)

+	if (pstr == nullptr)

 	{

 		mir_free(szTitle);

-		return NULL;

+		return nullptr;

 	}

 

 	if (pstr < szTitle + (iTitleLen / 2))

 	{

 		memmove(szTitle, pstr + 9, mir_wstrlen(pstr + 9) * sizeof(wchar_t));

 		pstr = wcsstr(pstr + 1, L" - Winamp");

-		if (pstr == NULL)

+		if (pstr == nullptr)

 		{

 			mir_free(szTitle);

-			return NULL;

+			return nullptr;

 		}

 	}

 	*pstr = 0;

 

 	pstr = wcschr(szTitle, '.');

-	if (pstr == NULL)

+	if (pstr == nullptr)

 	{

 		mir_free(szTitle);

-		return NULL;

+		return nullptr;

 	}

 

 	pstr += 2;

@@ -181,7 +181,7 @@ wchar_t* InsertBuiltinVarsIntoMsg(wchar_t *in, const char *szProto, int)
 		{

 			wchar_t *ptszWinampTitle = GetWinampSong();

 

-			if (ptszWinampTitle != NULL)

+			if (ptszWinampTitle != nullptr)

 			{

 				mir_free(g_ptszWinampSong);

 				g_ptszWinampSong = mir_wstrdup(ptszWinampTitle);

@@ -225,9 +225,9 @@ wchar_t* InsertBuiltinVarsIntoMsg(wchar_t *in, const char *szProto, int)
 				}

 				t.wMinute = mm % 60;

 				t.wHour = mm / 60;

-				GetTimeFormat(LOCALE_USER_DEFAULT, TIME_NOSECONDS, &t, NULL, substituteStr, _countof(substituteStr));

+				GetTimeFormat(LOCALE_USER_DEFAULT, TIME_NOSECONDS, &t, nullptr, substituteStr, _countof(substituteStr));

 			}

-			else GetTimeFormat(LOCALE_USER_DEFAULT, TIME_NOSECONDS, NULL, NULL, substituteStr, _countof(substituteStr));

+			else GetTimeFormat(LOCALE_USER_DEFAULT, TIME_NOSECONDS, nullptr, nullptr, substituteStr, _countof(substituteStr));

 

 			if (mir_wstrlen(substituteStr) > 6)

 				msg = (wchar_t *)mir_realloc(msg, (mir_wstrlen(msg) + 1 + mir_wstrlen(substituteStr) - 6) * sizeof(wchar_t));

@@ -237,7 +237,7 @@ wchar_t* InsertBuiltinVarsIntoMsg(wchar_t *in, const char *szProto, int)
 		}

 		else if (!wcsnicmp(msg + i, L"%date%", 6))

 		{

-			GetDateFormat(LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL, NULL, substituteStr, _countof(substituteStr));

+			GetDateFormat(LOCALE_USER_DEFAULT, DATE_SHORTDATE, nullptr, nullptr, substituteStr, _countof(substituteStr));

 

 			if (mir_wstrlen(substituteStr) > 6)

 				msg = (wchar_t *)mir_realloc(msg, (mir_wstrlen(msg) + 1 + mir_wstrlen(substituteStr) - 6) * sizeof(wchar_t));

@@ -253,7 +253,7 @@ wchar_t* InsertBuiltinVarsIntoMsg(wchar_t *in, const char *szProto, int)
 			temp = mir_wstrdup(msg + i + 6);

 			token = wcstok(temp, L",)");

 			ran_from = _wtoi(token);

-			token = wcstok(NULL, L",)%%");

+			token = wcstok(nullptr, L",)%%");

 			ran_to = _wtoi(token);

 

 			if (ran_to > ran_from)

@@ -290,7 +290,7 @@ wchar_t* InsertBuiltinVarsIntoMsg(wchar_t *in, const char *szProto, int)
 				mir_snprintf(buff, "SMsg%d", k);

 

 				wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", buff);

-				if (tszStatusMsg == NULL)

+				if (tszStatusMsg == nullptr)

 					continue;

 

 				mir_wstrcpy(substituteStr, tszStatusMsg);

@@ -299,7 +299,7 @@ wchar_t* InsertBuiltinVarsIntoMsg(wchar_t *in, const char *szProto, int)
 				if (!mir_wstrlen(substituteStr))

 					continue;

 

-				if (wcsstr(substituteStr, L"%randmsg%") != NULL || wcsstr(substituteStr, L"%randdefmsg%") != NULL)

+				if (wcsstr(substituteStr, L"%randmsg%") != nullptr || wcsstr(substituteStr, L"%randdefmsg%") != nullptr)

 				{

 					if (k == maxk) maxk--;

 				}

@@ -335,7 +335,7 @@ wchar_t* InsertBuiltinVarsIntoMsg(wchar_t *in, const char *szProto, int)
 				mir_snprintf(buff, "DefMsg%d", k);

 

 				wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", buff);

-				if (tszStatusMsg == NULL)

+				if (tszStatusMsg == nullptr)

 					continue;

 

 				mir_wstrcpy(substituteStr, tszStatusMsg);

@@ -344,7 +344,7 @@ wchar_t* InsertBuiltinVarsIntoMsg(wchar_t *in, const char *szProto, int)
 				if (!mir_wstrlen(substituteStr))

 					continue;

 

-				if (wcsstr(substituteStr, L"%randmsg%") != NULL || wcsstr(substituteStr, L"%randdefmsg%") != NULL)

+				if (wcsstr(substituteStr, L"%randmsg%") != nullptr || wcsstr(substituteStr, L"%randdefmsg%") != nullptr)

 				{

 					if (k == maxk) maxk--;

 				}

@@ -382,8 +382,8 @@ wchar_t *InsertVarsIntoMsg(wchar_t *tszMsg, const char *szProto, int iStatus, MC
 {

 	if (ServiceExists(MS_VARS_FORMATSTRING) && db_get_b(NULL, "SimpleStatusMsg", "EnableVariables", 1))

 	{

-		wchar_t *tszVarsMsg = variables_parse(tszMsg, NULL, hContact);

-		if (tszVarsMsg != NULL)

+		wchar_t *tszVarsMsg = variables_parse(tszMsg, nullptr, hContact);

+		if (tszVarsMsg != nullptr)

 		{

 			wchar_t *format = InsertBuiltinVarsIntoMsg(tszVarsMsg, szProto, iStatus);

 			mir_free(tszVarsMsg);

@@ -423,8 +423,8 @@ static wchar_t *GetAwayMessageFormat(int iStatus, const char *szProto)
 			mir_snprintf(szSetting, "LastMsg");

 

 		char *szLastMsg = db_get_sa(NULL, "SimpleStatusMsg", szSetting);

-		if (szLastMsg == NULL)

-			return NULL; //mir_wstrdup(L"");

+		if (szLastMsg == nullptr)

+			return nullptr; //mir_wstrdup(L"");

 

 		format = db_get_wsa(NULL, "SimpleStatusMsg", szLastMsg);

 		mir_free(szLastMsg);

@@ -437,7 +437,7 @@ static wchar_t *GetAwayMessageFormat(int iStatus, const char *szProto)
 			mir_snprintf(szSetting, "Default");

 

 		format = db_get_wsa(NULL, "SRAway", StatusModeToDbSetting(iStatus, szSetting));

-		if (format == NULL)

+		if (format == nullptr)

 			format = mir_wstrdup(L"");

 	}

 	else

@@ -520,7 +520,7 @@ static wchar_t *GetAwayMessage(int iStatus, const char *szProto, BOOL bInsertVar
 			iStatus = GetCurrentStatus(szProto);

 

 		if (szProto && !(CallProtoService(szProto, PS_GETCAPS, PFLAGNUM_3, 0) & Proto_Status2Flag(iStatus)))

-			return NULL;

+			return nullptr;

 

 		mir_snprintf(szSetting, "Proto%sFlags", szProto ? szProto : "");

 		int flags = db_get_b(NULL, "SimpleStatusMsg", szSetting, PROTO_DEFAULT);

@@ -534,7 +534,7 @@ static wchar_t *GetAwayMessage(int iStatus, const char *szProto, BOOL bInsertVar
 		{

 			mir_snprintf(szSetting, "Proto%sDefault", szProto);

 			format = db_get_wsa(NULL, "SimpleStatusMsg", szSetting);

-			if (format == NULL)

+			if (format == nullptr)

 				format = mir_wstrdup(L"");

 		}

 		else if (flags & PROTO_NOCHANGE && szProto)

@@ -545,13 +545,13 @@ static wchar_t *GetAwayMessage(int iStatus, const char *szProto, BOOL bInsertVar
 		else if (flags & PROTO_POPUPDLG)

 			format = GetAwayMessageFormat(iStatus, szProto);

 		else

-			format = NULL;

+			format = nullptr;

 	}

 #ifdef _DEBUG

 	log2file("GetAwayMessage(): %s has %s status and \"%S\" status message.", szProto, StatusModeToDbSetting(iStatus, ""), format);

 #endif

 

-	if (bInsertVars && format != NULL)

+	if (bInsertVars && format != nullptr)

 	{

 		wchar_t *tszVarsMsg = InsertVarsIntoMsg(format, szProto, iStatus, hContact); // TODO random values not the same!

 		mir_free(format);

@@ -601,7 +601,7 @@ static void Proto_SetStatus(const char *szProto, int iInitialStatus, int iStatus
 			CallProtoService(szProto, PS_SETSTATUS, (WPARAM)iMsgStatus, 0);

 		}

 		if (ServiceExists(MS_KS_ANNOUNCESTATUSCHANGE))

-			announce_status_change((char*)szProto, ID_STATUS_OFFLINE, NULL);

+			announce_status_change((char*)szProto, ID_STATUS_OFFLINE, nullptr);

 		CallProtoService(szProto, PS_SETSTATUS, ID_STATUS_OFFLINE, 0);

 		return;

 	}

@@ -619,16 +619,16 @@ int HasProtoStaticStatusMsg(const char *szProto, int iInitialStatus, int iStatus
 

 	if (flags & PROTO_NO_MSG)

 	{

-		Proto_SetStatus(szProto, iInitialStatus, iStatus, NULL);

-		SaveMessageToDB(szProto, NULL, TRUE);

-		SaveMessageToDB(szProto, NULL, FALSE);

+		Proto_SetStatus(szProto, iInitialStatus, iStatus, nullptr);

+		SaveMessageToDB(szProto, nullptr, TRUE);

+		SaveMessageToDB(szProto, nullptr, FALSE);

 		return 1;

 	}

 	else if (flags & PROTO_THIS_MSG)

 	{

 		mir_snprintf(szSetting, "Proto%sDefault", szProto);

 		wchar_t *szSimpleStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", szSetting);

-		if (szSimpleStatusMsg != NULL)

+		if (szSimpleStatusMsg != nullptr)

 		{

 			SaveMessageToDB(szProto, szSimpleStatusMsg, TRUE);

 			wchar_t *msg = InsertVarsIntoMsg(szSimpleStatusMsg, szProto, iStatus, NULL);

@@ -679,7 +679,7 @@ INT_PTR SetStatusModeFromExtern(WPARAM wParam, LPARAM lParam)
 

 		if ((Proto_Status2Flag(newStatus) & status_modes_msg) || (newStatus == ID_STATUS_OFFLINE && (Proto_Status2Flag(ID_STATUS_INVISIBLE) & status_modes_msg)))

 		{

-			wchar_t *msg = NULL;

+			wchar_t *msg = nullptr;

 

 			if (HasProtoStaticStatusMsg(accounts->pa[i]->szModuleName, GetCurrentStatus(accounts->pa[i]->szModuleName), newStatus))

 				continue;

@@ -703,7 +703,7 @@ int ChangeStatusMessage(WPARAM wParam, LPARAM lParam);
 

 void SetStatusMessage(const char *szProto, int iInitialStatus, int iStatus, wchar_t *message, BOOL bOnStartup)

 {

-	wchar_t *msg = NULL;

+	wchar_t *msg = nullptr;

 #ifdef _DEBUG

 	log2file("SetStatusMessage(\"%s\", %d, %d, \"%S\", %d)", szProto, iInitialStatus, iStatus, message, bOnStartup);

 #endif

@@ -807,7 +807,7 @@ void SetStatusMessage(const char *szProto, int iInitialStatus, int iStatus, wcha
 			mir_free(msg);

 		}

 

-		if (GetCurrentStatus(NULL) != iStatus && !bIsStatusCurrent && !iProfileStatus)

+		if (GetCurrentStatus(nullptr) != iStatus && !bIsStatusCurrent && !iProfileStatus)

 		{

 			// not so nice...

 			UnhookEvent(h_statusmodechange);

@@ -878,7 +878,7 @@ INT_PTR ShowStatusMessageDialogInternal(WPARAM, LPARAM lParam)
 		}

 		if (!idvstatusmsg)

 		{

-			box_data->m_szProto = NULL;

+			box_data->m_szProto = nullptr;

 			box_data->m_iStatusModes = accounts->statusFlags;

 			box_data->m_iStatusMsgModes = accounts->statusMsgFlags;

 		}

@@ -889,7 +889,7 @@ INT_PTR ShowStatusMessageDialogInternal(WPARAM, LPARAM lParam)
 

 	if (hwndSAMsgDialog)

 		DestroyWindow(hwndSAMsgDialog);

-	hwndSAMsgDialog = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_AWAYMSGBOX), NULL, AwayMsgBoxDlgProc, (LPARAM)box_data);

+	hwndSAMsgDialog = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_AWAYMSGBOX), nullptr, AwayMsgBoxDlgProc, (LPARAM)box_data);

 	return 0;

 }

 

@@ -928,7 +928,7 @@ INT_PTR ShowStatusMessageDialog(WPARAM, LPARAM lParam)
 	}

 	if (!idvstatusmsg)

 	{

-		box_data->m_szProto = NULL;

+		box_data->m_szProto = nullptr;

 		box_data->m_iStatusModes = accounts->statusFlags;

 		box_data->m_iStatusMsgModes = accounts->statusMsgFlags;

 	}

@@ -938,7 +938,7 @@ INT_PTR ShowStatusMessageDialog(WPARAM, LPARAM lParam)
 

 	if (hwndSAMsgDialog)

 		DestroyWindow(hwndSAMsgDialog);

-	hwndSAMsgDialog = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_AWAYMSGBOX), NULL, AwayMsgBoxDlgProc, (LPARAM)box_data);

+	hwndSAMsgDialog = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_AWAYMSGBOX), nullptr, AwayMsgBoxDlgProc, (LPARAM)box_data);

 

 	return 0;

 }

@@ -954,7 +954,7 @@ int ChangeStatusMessage(WPARAM wParam, LPARAM lParam)
 	// TODO this could be done better

 	BOOL bOnStartup = FALSE, bGlobalStartupStatus = TRUE;

 	if (szProto && !mir_strcmp(szProto, "SimpleStatusMsgGlobalStartupStatus")) {

-		szProto = NULL;

+		szProto = nullptr;

 		bOnStartup = TRUE;

 	}

 

@@ -1050,7 +1050,7 @@ int ChangeStatusMessage(WPARAM wParam, LPARAM lParam)
 

 		if (hwndSAMsgDialog)

 			DestroyWindow(hwndSAMsgDialog);

-		hwndSAMsgDialog = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_AWAYMSGBOX), NULL, AwayMsgBoxDlgProc, (LPARAM)box_data);

+		hwndSAMsgDialog = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_AWAYMSGBOX), nullptr, AwayMsgBoxDlgProc, (LPARAM)box_data);

 	}

 	else {

 		// iStatus == ID_STATUS_CURRENT only when bOnStartup == TRUE

@@ -1079,7 +1079,7 @@ int ChangeStatusMessage(WPARAM wParam, LPARAM lParam)
 					msg = db_get_wsa(NULL, "SimpleStatusMsg", szSetting);

 				}

 				else

-					msg = GetAwayMessageFormat(iStatus, NULL);

+					msg = GetAwayMessageFormat(iStatus, nullptr);

 #ifdef _DEBUG

 				log2file("ChangeStatusMessage(): Set %s status and \"%S\" status message for %s.", StatusModeToDbSetting(iStatus, ""), msg, accounts->pa[i]->szModuleName);

 #endif

@@ -1091,7 +1091,7 @@ int ChangeStatusMessage(WPARAM wParam, LPARAM lParam)
 		}

 

 		MsgBoxInitData *box_data = (MsgBoxInitData*)mir_alloc( sizeof(MsgBoxInitData));

-		box_data->m_szProto = NULL;

+		box_data->m_szProto = nullptr;

 		box_data->m_iStatus = iStatus;

 		box_data->m_iStatusModes = accounts->statusFlags;

 		box_data->m_iStatusMsgModes = accounts->statusMsgFlags;

@@ -1100,7 +1100,7 @@ int ChangeStatusMessage(WPARAM wParam, LPARAM lParam)
 

 		if (hwndSAMsgDialog)

 			DestroyWindow(hwndSAMsgDialog);

-		hwndSAMsgDialog = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_AWAYMSGBOX), NULL, AwayMsgBoxDlgProc, (LPARAM)box_data);

+		hwndSAMsgDialog = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_AWAYMSGBOX), nullptr, AwayMsgBoxDlgProc, (LPARAM)box_data);

 	}

 	return 0;

 }

@@ -1134,7 +1134,7 @@ static int ProcessProtoAck(WPARAM , LPARAM lParam)
 int SetStartupStatus(int i)

 {

 	char szSetting[80];

-	wchar_t *fmsg, *msg = NULL;

+	wchar_t *fmsg, *msg = nullptr;

 	int iStatus = GetStartupStatus(accounts->pa[i]->szModuleName);

 

 	if (iStatus == ID_STATUS_OFFLINE)

@@ -1154,7 +1154,7 @@ int SetStartupStatus(int i)
 		if (HasProtoStaticStatusMsg(accounts->pa[i]->szModuleName, ID_STATUS_OFFLINE, iStatus))

 			return 0;

 		else

-			fmsg = NULL;

+			fmsg = nullptr;

 	}

 	else if (flags & PROTO_NOCHANGE)

 	{

@@ -1253,7 +1253,7 @@ VOID CALLBACK SetStartupStatusProc(HWND hwnd, UINT, UINT_PTR idEvent, DWORD)
 

 		if (g_uSetStatusTimer[i] == idEvent)

 		{

-			KillTimer(NULL, g_uSetStatusTimer[i]);

+			KillTimer(nullptr, g_uSetStatusTimer[i]);

 			found = true;

 			break;

 		}

@@ -1297,7 +1297,7 @@ VOID CALLBACK UpdateMsgTimerProc(HWND, UINT, UINT_PTR, DWORD)
 

 			mir_snprintf(szBuffer, "FCur%sMsg", accounts->pa[i]->szModuleName);

 			wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", szBuffer);

-			if (tszStatusMsg == NULL)

+			if (tszStatusMsg == nullptr)

 				continue;

 

 			tszMsg = InsertVarsIntoMsg(tszStatusMsg, accounts->pa[i]->szModuleName, iCurrentStatus, NULL);

@@ -1330,7 +1330,7 @@ VOID CALLBACK UpdateMsgTimerProc(HWND, UINT, UINT_PTR, DWORD)
 

 static int AddTopToolbarButton(WPARAM, LPARAM)

 {

-	TTBButton tbb = { 0 };

+	TTBButton tbb = {};

 	tbb.hIconHandleUp = tbb.hIconHandleDn = GetIconHandle(IDI_CSMSG);

 	tbb.pszService = MS_SIMPLESTATUSMSG_SHOWDIALOGINT;

 	tbb.dwFlags = TTBBF_VISIBLE | TTBBF_SHOWTOOLTIP;

@@ -1492,14 +1492,14 @@ static int CSStatusChange(WPARAM wParam, LPARAM)
 	PROTOCOLSETTINGEX **ps = *(PROTOCOLSETTINGEX***)wParam;

 	int status_mode, CSProtoCount;

 	char szSetting[80];

-	wchar_t *msg = NULL;

+	wchar_t *msg = nullptr;

 

-	if (ps == NULL) return -1;

+	if (ps == nullptr) return -1;

 

 	CSProtoCount = CallService(MS_CS_GETPROTOCOUNT, 0, 0);

 	for (int i = 0; i < CSProtoCount; ++i)

 	{

-		if (ps[i]->m_szName == NULL || !*ps[i]->m_szName) continue;

+		if (ps[i]->m_szName == nullptr || !*ps[i]->m_szName) continue;

 		if (ps[i]->m_status == ID_STATUS_IDLE)

 			status_mode = ps[i]->m_lastStatus;

 		else if (ps[i]->m_status == ID_STATUS_CURRENT)

@@ -1527,7 +1527,7 @@ static int CSStatusChange(WPARAM wParam, LPARAM)
 			{

 				mir_snprintf(buff, "SMsg%d", j);

 				wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", buff);

-				if (tszStatusMsg != NULL)

+				if (tszStatusMsg != nullptr)

 				{

 					if (!mir_wstrcmp(tszStatusMsg, szMsgW))

 					{

@@ -1567,12 +1567,12 @@ static int CSStatusChange(WPARAM wParam, LPARAM)
 static wchar_t *ParseWinampSong(ARGUMENTSINFO *ai)

 {

 	if (ai->argc != 1)

-		return NULL;

+		return nullptr;

 

 	ai->flags |= AIF_DONTPARSE;

 	wchar_t *ptszWinampTitle = GetWinampSong();

 

-	if (ptszWinampTitle != NULL) {

+	if (ptszWinampTitle != nullptr) {

 		mir_free(g_ptszWinampSong);

 		g_ptszWinampSong = mir_wstrdup(ptszWinampTitle);

 	}

@@ -1585,11 +1585,11 @@ static wchar_t *ParseWinampSong(ARGUMENTSINFO *ai)
 static wchar_t *ParseDate(ARGUMENTSINFO *ai)

 {

 	if (ai->argc != 1)

-		return NULL;

+		return nullptr;

 

 	wchar_t szStr[128] = {0};

 	ai->flags |= AIF_DONTPARSE;

-	GetDateFormat(LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL, NULL, szStr, _countof(szStr));

+	GetDateFormat(LOCALE_USER_DEFAULT, DATE_SHORTDATE, nullptr, nullptr, szStr, _countof(szStr));

 

 	return mir_wstrdup(szStr);

 }

@@ -1715,11 +1715,11 @@ static int OnModulesLoaded(WPARAM, LPARAM)
 	}

 	

 	g_ptszWinampSong = db_get_wsa(NULL, "SimpleStatusMsg", "AmpLastTitle");

-	if (g_ptszWinampSong == NULL)

+	if (g_ptszWinampSong == nullptr)

 		g_ptszWinampSong = mir_wstrdup(L"SimpleStatusMsg");

 

 	if (db_get_b(NULL, "SimpleStatusMsg", "UpdateMsgOn", 1))

-		g_uUpdateMsgTimer = SetTimer(NULL, 0, db_get_w(NULL, "SimpleStatusMsg", "UpdateMsgInt", 10) * 1000, UpdateMsgTimerProc);

+		g_uUpdateMsgTimer = SetTimer(nullptr, 0, db_get_w(NULL, "SimpleStatusMsg", "UpdateMsgInt", 10) * 1000, UpdateMsgTimerProc);

 

 	if (ServiceExists(MS_CS_SETSTATUSEX))

 		HookEvent(ME_CS_STATUSCHANGEEX, CSStatusChange);

@@ -1729,7 +1729,7 @@ static int OnModulesLoaded(WPARAM, LPARAM)
 

 	if (!ServiceExists(MS_SS_GETPROFILECOUNT)) {

 		if (db_get_b(NULL, "SimpleStatusMsg", "GlobalStatusDelay", 1))

-			SetTimer(NULL, 0, db_get_w(NULL, "SimpleStatusMsg", "SetStatusDelay", 300), SetStartupStatusGlobal);

+			SetTimer(nullptr, 0, db_get_w(NULL, "SimpleStatusMsg", "SetStatusDelay", 300), SetStartupStatusGlobal);

 		else {

 			g_uSetStatusTimer = (UINT_PTR *)mir_alloc(sizeof(UINT_PTR) * accounts->count);

 			for (int i = 0; i < accounts->count; ++i) {

@@ -1741,7 +1741,7 @@ static int OnModulesLoaded(WPARAM, LPARAM)
 

 				char szSetting[80];

 				mir_snprintf(szSetting, "Set%sStatusDelay", accounts->pa[i]->szModuleName);

-				g_uSetStatusTimer[i] = SetTimer(NULL, 0, db_get_w(NULL, "SimpleStatusMsg", szSetting, 300), SetStartupStatusProc);

+				g_uSetStatusTimer[i] = SetTimer(nullptr, 0, db_get_w(NULL, "SimpleStatusMsg", szSetting, 300), SetStartupStatusProc);

 			}

 		}

 	}

@@ -1782,7 +1782,7 @@ static int OnPreShutdown(WPARAM, LPARAM)
 	if (hProtoStatusMenuItem) mir_free(hProtoStatusMenuItem);

 	if (g_uSetStatusTimer) mir_free(g_uSetStatusTimer);

 	if (g_ptszWinampSong) mir_free(g_ptszWinampSong);

-	if (g_uUpdateMsgTimer) KillTimer(NULL, g_uUpdateMsgTimer);

+	if (g_uUpdateMsgTimer) KillTimer(nullptr, g_uUpdateMsgTimer);

 

 	return 0;

 }

@@ -1798,7 +1798,7 @@ extern "C" int __declspec(dllexport) Load(void)
 	mir_getLP(&pluginInfo);

 	pcli = Clist_GetInterface();

 

-	hwndSAMsgDialog = NULL;

+	hwndSAMsgDialog = nullptr;

 	accounts = (PROTOACCOUNTS *)mir_alloc(sizeof(PROTOACCOUNTS));

 

 	db_set_w(NULL, "CList", "Status", (WORD)ID_STATUS_OFFLINE);

diff --git a/plugins/SimpleStatusMsg/src/msgbox.cpp b/plugins/SimpleStatusMsg/src/msgbox.cpp
index debf97e35b..d35a8eb527 100644
--- a/plugins/SimpleStatusMsg/src/msgbox.cpp
+++ b/plugins/SimpleStatusMsg/src/msgbox.cpp
@@ -102,11 +102,11 @@ HWND WINAPI CreateStatusComboBoxEx(HWND hwndDlg, struct MsgBoxData *data)
 	wchar_t *status_desc;
 
 	if (!(data->m_iDlgFlags & DLG_SHOW_STATUS))
-		return NULL;
+		return nullptr;
 
-	HWND handle = CreateWindowEx(0, WC_COMBOBOXEX, NULL,
+	HWND handle = CreateWindowEx(0, WC_COMBOBOXEX, nullptr,
 					WS_TABSTOP | CBS_NOINTEGRALHEIGHT | WS_VISIBLE | WS_CHILD | CBS_DROPDOWNLIST,
-					0, 0, 0, 240, hwndDlg, NULL, g_hInst, NULL);
+					0, 0, 0, 240, hwndDlg, nullptr, g_hInst, nullptr);
 
 	COMBOBOXEXITEM cbei = {0};
 	if (!(data->m_iDlgFlags & DLG_SHOW_STATUS_ICONS))
@@ -177,7 +177,7 @@ HWND WINAPI CreateStatusComboBoxEx(HWND hwndDlg, struct MsgBoxData *data)
 			cbei.iItem = j;
 			cbei.pszText = (LPTSTR)tszProfileName;
 			if (data->m_iDlgFlags & DLG_SHOW_STATUS_ICONS) {
-				int k = GetCurrentStatus(NULL) - ID_STATUS_OFFLINE;
+				int k = GetCurrentStatus(nullptr) - ID_STATUS_OFFLINE;
 				if (k < 0 || k > 9)
 					k = 0; // valid status modes only
 				cbei.iImage = statusicon_nr[k];
@@ -199,7 +199,7 @@ HWND WINAPI CreateStatusComboBoxEx(HWND hwndDlg, struct MsgBoxData *data)
 		SendMessage(handle, CB_SETITEMHEIGHT, 0, (LPARAM)18);
 		SendMessage(handle, CBEM_SETIMAGELIST, 0, (LPARAM)data->status_icons);
 	}
-	SetWindowPos(handle, NULL, 11, 11, 112, 20, SWP_NOACTIVATE);
+	SetWindowPos(handle, nullptr, 11, 11, 112, 20, SWP_NOACTIVATE);
 	SendMessage(handle, CB_SETCURSEL, (WPARAM)cur_sel, 0);
 	SendMessage(handle, CB_SETITEMHEIGHT, (WPARAM)-1, (LPARAM)16);
 
@@ -219,9 +219,9 @@ HWND WINAPI CreateRecentComboBoxEx(HWND hwndDlg, struct MsgBoxData *data)
 	BOOL found = FALSE;
 	wchar_t text[128];
 
-	HWND handle = CreateWindowEx(0, WC_COMBOBOXEX, NULL,
+	HWND handle = CreateWindowEx(0, WC_COMBOBOXEX, nullptr,
 					WS_TABSTOP | CBS_NOINTEGRALHEIGHT | WS_VISIBLE | WS_CHILD | CBS_DROPDOWNLIST,
-					0, 0, 0, 300, hwndDlg, NULL, g_hInst, NULL);
+					0, 0, 0, 300, hwndDlg, nullptr, g_hInst, nullptr);
 
 	COMBOBOXEXITEM cbei = {0};
 	if (!(data->m_iDlgFlags & DLG_SHOW_LIST_ICONS))
@@ -239,7 +239,7 @@ HWND WINAPI CreateRecentComboBoxEx(HWND hwndDlg, struct MsgBoxData *data)
 		j--;
 
 		wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", buff);
-		if (tszStatusMsg != NULL) {
+		if (tszStatusMsg != nullptr) {
 			if (*tszStatusMsg != '\0') {
 				found = TRUE;
 				cbei.iItem = -1;
@@ -333,7 +333,7 @@ HWND WINAPI CreateRecentComboBoxEx(HWND hwndDlg, struct MsgBoxData *data)
 		// predefined messages
 		mir_snprintf(buff, "DefMsg%d", i);
 		wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", buff);
-		if (tszStatusMsg != NULL) {
+		if (tszStatusMsg != nullptr) {
 			if (*tszStatusMsg != '\0') {
 				cbei.iItem = -1;
 				cbei.pszText = tszStatusMsg;
@@ -370,11 +370,11 @@ HWND WINAPI CreateRecentComboBoxEx(HWND hwndDlg, struct MsgBoxData *data)
 	if (data->m_iDlgFlags & DLG_SHOW_LIST_ICONS)
 		SendMessage(handle, CBEM_SETIMAGELIST, 0, (LPARAM)data->other_icons);
 	if (!(data->m_iDlgFlags & DLG_SHOW_STATUS)) {
-		SetWindowPos(handle, NULL, 11, 11, 290, 20, SWP_NOACTIVATE);
+		SetWindowPos(handle, nullptr, 11, 11, 290, 20, SWP_NOACTIVATE);
 		SendMessage(handle, CB_SETDROPPEDWIDTH, (WPARAM)290, 0);
 	}
 	else {
-		SetWindowPos(handle, NULL, 127, 11, 174, 20, SWP_NOACTIVATE);
+		SetWindowPos(handle, nullptr, 127, 11, 174, 20, SWP_NOACTIVATE);
 		SendMessage(handle, CB_SETDROPPEDWIDTH, (WPARAM)250, 0);
 	}
 	SendMessage(handle, CB_SETITEMHEIGHT, (WPARAM)-1, (LPARAM)16);
@@ -392,7 +392,7 @@ HWND WINAPI CreateRecentComboBoxEx(HWND hwndDlg, struct MsgBoxData *data)
 VOID APIENTRY HandlePopupMenu(HWND hwnd, POINT pt, HWND edit_control)
 {
 	HMENU hmenu = LoadMenu(g_hInst, MAKEINTRESOURCE(IDR_EDITMENU));
-	if (hmenu == NULL)
+	if (hmenu == nullptr)
 		return;
 
 	HMENU hmenuTrackPopup = GetSubMenu(hmenu, 0);
@@ -401,7 +401,7 @@ VOID APIENTRY HandlePopupMenu(HWND hwnd, POINT pt, HWND edit_control)
 
 	ClientToScreen(hwnd, (LPPOINT)&pt);
 
-	LPDWORD sel_s = NULL, sel_e = NULL;
+	LPDWORD sel_s = nullptr, sel_e = nullptr;
 	SendMessage(edit_control, EM_GETSEL, (WPARAM)&sel_s, (LPARAM)&sel_e);
 	if (sel_s == sel_e) {
 		EnableMenuItem(hmenuTrackPopup, IDM_COPY, MF_BYCOMMAND | MF_GRAYED);
@@ -417,7 +417,7 @@ VOID APIENTRY HandlePopupMenu(HWND hwnd, POINT pt, HWND edit_control)
 
 	DeleteMenu(hmenuTrackPopup, 7, MF_BYPOSITION);
 
-	int m_selection = TrackPopupMenu(hmenuTrackPopup, TPM_LEFTALIGN | TPM_RETURNCMD, pt.x, pt.y, 0, hwnd, NULL);
+	int m_selection = TrackPopupMenu(hmenuTrackPopup, TPM_LEFTALIGN | TPM_RETURNCMD, pt.x, pt.y, 0, hwnd, nullptr);
 	switch (m_selection) {
 		case IDM_COPY:
 			SendMessage(edit_control, WM_COPY, 0, 0);
@@ -454,8 +454,8 @@ VOID APIENTRY HandlePopupMenu(HWND hwnd, POINT pt, HWND edit_control)
 				vhi.cbSize = sizeof(vhi);
 				vhi.flags = VHF_FULLDLG | VHF_SETLASTSUBJECT;
 				vhi.hwndCtrl = edit_control;
-				vhi.szSubjectDesc = NULL;
-				vhi.szExtraTextDesc = NULL;
+				vhi.szSubjectDesc = nullptr;
+				vhi.szExtraTextDesc = nullptr;
 				CallService(MS_VARS_SHOWHELPEX, (WPARAM)hwnd, (LPARAM)&vhi);
 			}
 			break;
@@ -472,7 +472,7 @@ VOID APIENTRY HandlePopupMenu(HWND hwnd, POINT pt, HWND edit_control)
 				if (len) {
 					LPTSTR lptstrCopy;
 					HGLOBAL hglbCopy = GlobalAlloc(GMEM_MOVEABLE, (len + 1) * sizeof(wchar_t));
-					if (hglbCopy == NULL) {
+					if (hglbCopy == nullptr) {
 						CloseClipboard();
 						break;
 					}
@@ -551,7 +551,7 @@ static LRESULT CALLBACK EditBoxSubProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, L
 	case WM_LBUTTONDBLCLK:
 		{
 			MsgEditCtrl *mec = (MsgEditCtrl *)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
-			if (mec != NULL) {
+			if (mec != nullptr) {
 				mec->ctLastDblClk = clock();
 				mec->uClocksPerDblClk = GetDoubleClickTime() * CLOCKS_PER_SEC / 1000;
 				SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)mec);
@@ -562,7 +562,7 @@ static LRESULT CALLBACK EditBoxSubProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, L
 	case WM_LBUTTONDOWN:
 		{
 			MsgEditCtrl *mec = (MsgEditCtrl *)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
-			if (mec != NULL && UINT(clock() - mec->ctLastDblClk) < mec->uClocksPerDblClk) {
+			if (mec != nullptr && UINT(clock() - mec->ctLastDblClk) < mec->uClocksPerDblClk) {
 				SendMessage(hwndDlg, EM_SETSEL, 0, -1);
 				return 0;
 			}
@@ -580,7 +580,7 @@ static LRESULT CALLBACK EditBoxSubProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, L
 		{
 			MsgEditCtrl *mec = (MsgEditCtrl *)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
 			mir_free(mec);
-			mec = NULL;
+			mec = nullptr;
 			SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)mec);
 			break;
 		}
@@ -714,10 +714,10 @@ void SetEditControlText(struct MsgBoxData *data, HWND hwndDlg, int iStatus)
 			mir_snprintf(setting, "LastMsg");
 
 		char *szSetting = db_get_sa(NULL, "SimpleStatusMsg", setting);
-		if (szSetting != NULL) {
+		if (szSetting != nullptr) {
 			if (*szSetting != '\0') {
 				wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", szSetting);
-				if (tszStatusMsg != NULL) {
+				if (tszStatusMsg != nullptr) {
 					if (*tszStatusMsg != '\0') {
 						SetDlgItemText(hwndDlg, IDC_EDIT1, tszStatusMsg);
 						fcursel = SendMessage(data->recent_cbex, CB_FINDSTRINGEXACT, num_start, (LPARAM)tszStatusMsg);
@@ -746,7 +746,7 @@ void SetEditControlText(struct MsgBoxData *data, HWND hwndDlg, int iStatus)
 			mir_snprintf(setting, "Default");
 
 		wchar_t *tszStatusMsg = db_get_wsa(NULL, "SRAway", StatusModeToDbSetting(iStatus, setting));
-		if (tszStatusMsg != NULL) {
+		if (tszStatusMsg != nullptr) {
 			SetDlgItemText(hwndDlg, IDC_EDIT1, tszStatusMsg);
 			fcursel = SendMessage(data->recent_cbex, CB_FINDSTRINGEXACT, num_start, (LPARAM)tszStatusMsg);
 			if (fcursel != CB_ERR)
@@ -761,7 +761,7 @@ void SetEditControlText(struct MsgBoxData *data, HWND hwndDlg, int iStatus)
 			mir_snprintf(setting, "Msg");
 
 		wchar_t *tszStatusMsg = db_get_wsa(NULL, "SRAway", StatusModeToDbSetting(iStatus, setting));
-		if (tszStatusMsg != NULL) {
+		if (tszStatusMsg != nullptr) {
 			SetDlgItemText(hwndDlg, IDC_EDIT1, tszStatusMsg);
 			fcursel = SendMessage(data->recent_cbex, CB_FINDSTRINGEXACT, num_start, (LPARAM)tszStatusMsg);
 			if (fcursel != CB_ERR)
@@ -802,7 +802,7 @@ void ChangeDlgStatus(HWND hwndDlg, struct MsgBoxData *msgbox_data, int iStatus)
 	if (iStatus == ID_STATUS_CURRENT)
 		iStatus = msgbox_data->m_bOnStartup ? GetStartupStatus(msgbox_data->m_szProto) : GetCurrentStatus(msgbox_data->m_szProto);
 	else if (iStatus > ID_STATUS_CURRENT)
-		iStatus = GetCurrentStatus(NULL);
+		iStatus = GetCurrentStatus(nullptr);
 
 	Window_FreeIcon_IcoLib(hwndDlg);
 	Window_SetProtoIcon_IcoLib(hwndDlg, msgbox_data->m_szProto, iStatus);
@@ -974,8 +974,8 @@ INT_PTR CALLBACK AwayMsgBoxDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARA
 				}
 			}
 			else {
-				SetWindowPos(GetDlgItem(hwndDlg, IDC_OK), NULL, 52, 115, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
-				SetWindowPos(GetDlgItem(hwndDlg, IDC_CANCEL), NULL, 160, 115, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
+				SetWindowPos(GetDlgItem(hwndDlg, IDC_OK), nullptr, 52, 115, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
+				SetWindowPos(GetDlgItem(hwndDlg, IDC_CANCEL), nullptr, 160, 115, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
 				ShowWindow(GetDlgItem(hwndDlg, IDC_BADD), FALSE);
 				ShowWindow(GetDlgItem(hwndDlg, IDC_BDEL), FALSE);
 				ShowWindow(GetDlgItem(hwndDlg, IDC_BCLEAR), FALSE);
@@ -987,7 +987,7 @@ INT_PTR CALLBACK AwayMsgBoxDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARA
 					copy_init_data->m_iStatus = GetStartupStatus(copy_init_data->m_szProto);
 				else
 					copy_init_data->m_iStatus = GetCurrentStatus(copy_init_data->m_szProto);
-				if (copy_init_data->m_szProto == NULL)
+				if (copy_init_data->m_szProto == nullptr)
 					bCurrentStatus = TRUE;
 			}
 
@@ -1049,7 +1049,7 @@ INT_PTR CALLBACK AwayMsgBoxDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARA
 			if (db_get_b(NULL, "SimpleStatusMsg", "AutoClose", 1) && init_data->m_bOnEvent) {
 				copy_init_data->m_iCountdown = db_get_b(NULL, "SimpleStatusMsg", "DlgTime", 5);
 				SendMessage(hwndDlg, WM_TIMER, 0, 0);
-				SetTimer(hwndDlg, 1, 1000, 0);
+				SetTimer(hwndDlg, 1, 1000, nullptr);
 			}
 			else {
 				copy_init_data->m_iCountdown = -2;
@@ -1113,12 +1113,12 @@ INT_PTR CALLBACK AwayMsgBoxDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARA
 
 					if (msgbox_data->m_iStatus == ID_STATUS_CURRENT) {
 						msgbox_data->m_iStatus = msgbox_data->m_bOnStartup ? GetStartupStatus(msgbox_data->m_szProto) : GetCurrentStatus(msgbox_data->m_szProto);
-						if (msgbox_data->m_szProto == NULL)
+						if (msgbox_data->m_szProto == nullptr)
 							bCurrentStatus = TRUE;
 					}
 					else if (msgbox_data->m_iStatus >= ID_STATUS_CURRENT) {
 						iProfileStatus = msgbox_data->m_iStatus;
-						msgbox_data->m_iStatus = GetCurrentStatus(NULL);
+						msgbox_data->m_iStatus = GetCurrentStatus(nullptr);
 					}
 
 					if (IsWindowEnabled(GetDlgItem(hwndDlg, IDC_EDIT1)))
@@ -1160,11 +1160,11 @@ INT_PTR CALLBACK AwayMsgBoxDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARA
 						}
 
 						if (bCurrentStatus)
-							SetStatusMessage(msgbox_data->m_szProto, msgbox_data->m_iInitialStatus, ID_STATUS_CURRENT, 0, msgbox_data->m_bOnStartup);
+							SetStatusMessage(msgbox_data->m_szProto, msgbox_data->m_iInitialStatus, ID_STATUS_CURRENT, nullptr, msgbox_data->m_bOnStartup);
 						else if (iProfileStatus != 0)
-							SetStatusMessage(msgbox_data->m_szProto, msgbox_data->m_iInitialStatus, iProfileStatus, 0, FALSE);
+							SetStatusMessage(msgbox_data->m_szProto, msgbox_data->m_iInitialStatus, iProfileStatus, nullptr, FALSE);
 						else
-							SetStatusMessage(msgbox_data->m_szProto, msgbox_data->m_iInitialStatus, msgbox_data->m_iStatus, 0, msgbox_data->m_bOnStartup);
+							SetStatusMessage(msgbox_data->m_szProto, msgbox_data->m_iInitialStatus, msgbox_data->m_iStatus, nullptr, msgbox_data->m_bOnStartup);
 					}
 					else {
 						char buff[64], buff2[80];
@@ -1173,7 +1173,7 @@ INT_PTR CALLBACK AwayMsgBoxDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARA
 						for (int i = 1; i <= msgbox_data->max_hist_msgs; i++) {
 							mir_snprintf(buff, "SMsg%d", i);
 							wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", buff);
-							if (tszStatusMsg != NULL) {
+							if (tszStatusMsg != nullptr) {
 								if (!mir_wstrcmp(tszStatusMsg, tszMsg)) {
 									found = true;
 									if (msgbox_data->m_szProto) {
@@ -1363,7 +1363,7 @@ INT_PTR CALLBACK AwayMsgBoxDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARA
 							}
 						}
 						else if (LOWORD(cbitem.lParam) == CLEAR_HISTORY) {
-							if (MessageBox(NULL, TranslateT("Are you sure you want to clear status message history?"), TranslateT("Confirm clearing history"), MB_ICONQUESTION | MB_YESNO) == IDYES)
+							if (MessageBox(nullptr, TranslateT("Are you sure you want to clear status message history?"), TranslateT("Confirm clearing history"), MB_ICONQUESTION | MB_YESNO) == IDYES)
 								ClearHistory(msgbox_data, cur_sel);
 							else if (IsWindowEnabled(GetDlgItem(hwndDlg, IDC_EDIT1))) {
 								wchar_t msg[1024];
@@ -1469,7 +1469,7 @@ INT_PTR CALLBACK AwayMsgBoxDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARA
 			if ((HWND)lParam == GetDlgItem(hwndDlg, IDC_BCLEAR)) {
 				switch (HIWORD(wParam)) {
 					case BN_CLICKED:
-						if (MessageBox(NULL, TranslateT("Are you sure you want to clear status message history?"), TranslateT("Confirm clearing history"), MB_ICONQUESTION | MB_YESNO) == IDYES)
+						if (MessageBox(nullptr, TranslateT("Are you sure you want to clear status message history?"), TranslateT("Confirm clearing history"), MB_ICONQUESTION | MB_YESNO) == IDYES)
 						{
 							ClearHistory(msgbox_data, 0);
 
@@ -1571,7 +1571,7 @@ INT_PTR CALLBACK AwayMsgBoxDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARA
 			break;
 
 		case WM_DESTROY:
-			if (msgbox_data == NULL)
+			if (msgbox_data == nullptr)
 				break;
 		{
 			WINDOWPLACEMENT wp;
@@ -1616,7 +1616,7 @@ INT_PTR CALLBACK AwayMsgBoxDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARA
 			ReleaseIconEx("clear");
 			Window_FreeIcon_IcoLib(hwndDlg);
 
-			hwndSAMsgDialog = NULL;
+			hwndSAMsgDialog = nullptr;
 			mir_free(msgbox_data);
 			SetWindowLongPtr(hwndDlg, GWLP_USERDATA, 0);
 			break;
diff --git a/plugins/SimpleStatusMsg/src/options.cpp b/plugins/SimpleStatusMsg/src/options.cpp
index fb3c1d931e..5c6f80052b 100644
--- a/plugins/SimpleStatusMsg/src/options.cpp
+++ b/plugins/SimpleStatusMsg/src/options.cpp
@@ -180,7 +180,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 

 				if (index != CB_ERR && index != CB_ERRSPACE)

 				{

-					data->proto_msg[0].msg = NULL;

+					data->proto_msg[0].msg = nullptr;

 

 					val = db_get_b(NULL, "SimpleStatusMsg", "ProtoFlags", PROTO_DEFAULT);

 					data->proto_msg[0].flags = val;

@@ -194,7 +194,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 						|| !CallProtoService(accounts->pa[i]->szModuleName, PS_GETCAPS, PFLAGNUM_3, 0)

 						|| !(CallProtoService(accounts->pa[i]->szModuleName, PS_GETCAPS, PFLAGNUM_1, 0) & PF1_MODEMSGSEND))

 					{

-						data->proto_msg[i+1].msg = NULL;

+						data->proto_msg[i+1].msg = nullptr;

 						continue;

 					}

 

@@ -232,8 +232,8 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 

 			if (ServiceExists(MS_VARS_FORMATSTRING))

 			{

-				HICON hIcon=NULL;

-				char *szTipInfo=NULL;

+				HICON hIcon=nullptr;

+				char *szTipInfo=nullptr;

 

 				if (ServiceExists(MS_VARS_GETSKINITEM))

 				{

@@ -241,12 +241,12 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 					szTipInfo = (char *)CallService(MS_VARS_GETSKINITEM, 0, VSI_HELPTIPTEXT);

 				}

 

-				if (hIcon != NULL)

+				if (hIcon != nullptr)

 					SendDlgItemMessage(hwndDlg, IDC_VARSHELP, BM_SETIMAGE, IMAGE_ICON, (LPARAM)hIcon);

 				else

 					SetDlgItemText(hwndDlg, IDC_VARSHELP, L"V");

 

-				if (szTipInfo == NULL)

+				if (szTipInfo == nullptr)

 					SendDlgItemMessage(hwndDlg, IDC_VARSHELP, BUTTONADDTOOLTIP, (WPARAM)TranslateT("Open string formatting help"), 0);

 				else

 					SendDlgItemMessage(hwndDlg, IDC_VARSHELP, BUTTONADDTOOLTIP, (WPARAM)szTipInfo, 0);

@@ -600,7 +600,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 

 							SetDlgItemText(hwndDlg, IDC_OPTEDIT1, L"");

 							char *szSetting = db_get_sa(NULL, "SimpleStatusMsg", setting);

-							if (szSetting != NULL)

+							if (szSetting != nullptr)

 							{

 								wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", szSetting);

 								if (tszStatusMsg)

@@ -640,7 +640,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 								mir_snprintf(setting, "Msg");

 

 							wchar_t *tszStatusMsg = db_get_wsa(NULL, "SRAway", StatusModeToDbSetting(j + ID_STATUS_ONLINE, setting));

-							if (tszStatusMsg != NULL)

+							if (tszStatusMsg != nullptr)

 							{

 								SetDlgItemText(hwndDlg, IDC_OPTEDIT1, tszStatusMsg);

 								mir_free(tszStatusMsg);

@@ -695,7 +695,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 

 						SetDlgItemText(hwndDlg, IDC_OPTEDIT1, L"");

 						char *szSetting = db_get_sa(NULL, "SimpleStatusMsg", setting);

-						if (szSetting != NULL)

+						if (szSetting != nullptr)

 						{

 							wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", szSetting);

 							if (tszStatusMsg)

@@ -727,7 +727,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 							mir_snprintf(setting, "Msg");

 

 						wchar_t *tszStatusMsg = db_get_wsa(NULL, "SRAway", StatusModeToDbSetting(j + ID_STATUS_ONLINE, setting));

-						if (tszStatusMsg != NULL)

+						if (tszStatusMsg != nullptr)

 						{

 							SetDlgItemText(hwndDlg, IDC_OPTEDIT1, tszStatusMsg);

 							mir_free(tszStatusMsg);

@@ -805,7 +805,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 

 

 						char *szSetting = db_get_sa(NULL, "SimpleStatusMsg", setting);

-						if (szSetting != NULL)

+						if (szSetting != nullptr)

 						{

 							wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", szSetting);

 							if (tszStatusMsg)

@@ -838,7 +838,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 							mir_snprintf(setting, "Msg");

 

 						wchar_t *tszStatusMsg = db_get_wsa(NULL, "SRAway", StatusModeToDbSetting(i + ID_STATUS_ONLINE, setting));

-						if (tszStatusMsg != NULL)

+						if (tszStatusMsg != nullptr)

 						{

 							SetDlgItemText(hwndDlg, IDC_OPTEDIT1, tszStatusMsg);

 							mir_free(tszStatusMsg);

@@ -869,7 +869,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 						int len = GetDlgItemText(hwndDlg, IDC_OPTEDIT1, msg, _countof(msg));

 						if (len > 0)

 						{	

-							if (data->proto_msg[j].msg == NULL)

+							if (data->proto_msg[j].msg == nullptr)

 								data->proto_msg[j].msg = mir_wstrdup(msg);

 							else

 							{

@@ -879,10 +879,10 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 						}

 						else

 						{

-							if (data->proto_msg[j].msg != NULL)

+							if (data->proto_msg[j].msg != nullptr)

 							{

 								mir_free(data->proto_msg[j].msg);

-								data->proto_msg[j].msg = NULL;

+								data->proto_msg[j].msg = nullptr;

 							}

 						}

 					}

@@ -896,7 +896,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 			}

 

 		case IDC_VARSHELP:

-			variables_showhelp(hwndDlg, IDC_OPTEDIT1, VHF_FULLDLG|VHF_SETLASTSUBJECT, NULL, NULL);

+			variables_showhelp(hwndDlg, IDC_OPTEDIT1, VHF_FULLDLG|VHF_SETLASTSUBJECT, nullptr, nullptr);

 			break;

 

 		case IDC_BOPTPROTO:

@@ -932,7 +932,7 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 							size_t len = mir_wstrlen(data->proto_msg[j].msg);

 							if (len > 0)

 							{	

-								if (data->proto_msg[k+1].msg == NULL)

+								if (data->proto_msg[k+1].msg == nullptr)

 									data->proto_msg[k+1].msg = mir_wstrdup(data->proto_msg[j].msg);

 								else

 								{

@@ -942,10 +942,10 @@ INT_PTR CALLBACK DlgOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM l
 							}

 							else

 							{

-								if (data->proto_msg[k+1].msg != NULL)

+								if (data->proto_msg[k+1].msg != nullptr)

 								{

 									mir_free(data->proto_msg[k+1].msg);

-									data->proto_msg[k+1].msg = NULL;

+									data->proto_msg[k+1].msg = nullptr;

 								}

 							}

 						}

@@ -1122,7 +1122,7 @@ static INT_PTR CALLBACK DlgVariablesOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM
 		case IDC_ESECUPDTMSG:

 			{

 				if ((HWND)lParam != GetFocus() || HIWORD(wParam) != EN_CHANGE) return 0;

-				int val = GetDlgItemInt(hwndDlg, IDC_ESECUPDTMSG, NULL, FALSE);

+				int val = GetDlgItemInt(hwndDlg, IDC_ESECUPDTMSG, nullptr, FALSE);

 				if (val == 0 && GetWindowTextLength(GetDlgItem(hwndDlg, IDC_ESECUPDTMSG)))

 					SendDlgItemMessage(hwndDlg, IDC_SSECUPDTMSG, UDM_SETPOS, 0, MAKELONG((short)1, 0));

 				break;

@@ -1143,7 +1143,7 @@ static INT_PTR CALLBACK DlgVariablesOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM
 		if (((LPNMHDR)lParam)->idFrom == 0 && ((LPNMHDR)lParam)->code == PSN_APPLY)

 		{

 			if (g_uUpdateMsgTimer)

-				KillTimer(NULL, g_uUpdateMsgTimer);

+				KillTimer(nullptr, g_uUpdateMsgTimer);

 

 			int val = SendDlgItemMessage(hwndDlg, IDC_SSECUPDTMSG, UDM_GETPOS, 0, 0);

 			db_set_w(NULL, "SimpleStatusMsg", "UpdateMsgInt", (WORD)val);

@@ -1151,7 +1151,7 @@ static INT_PTR CALLBACK DlgVariablesOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM
 			if (IsDlgButtonChecked(hwndDlg, IDC_CUPDATEMSG) == BST_CHECKED && val)

 			{

 				db_set_b(NULL, "SimpleStatusMsg", "UpdateMsgOn", (BYTE)1);

-				g_uUpdateMsgTimer = SetTimer(NULL, 0, val * 1000, (TIMERPROC)UpdateMsgTimerProc);

+				g_uUpdateMsgTimer = SetTimer(nullptr, 0, val * 1000, (TIMERPROC)UpdateMsgTimerProc);

 			}

 			else

 			{

@@ -1182,7 +1182,7 @@ static bool IsHistoryMsgsFound(HWND, int histMax)
 			j = histMax;

 		mir_snprintf(szSetting, "SMsg%d", j);

 		wchar_t *tszStatusMsg = db_get_wsa(NULL, "SimpleStatusMsg", szSetting);

-		if (tszStatusMsg != NULL) {

+		if (tszStatusMsg != nullptr) {

 			if (*tszStatusMsg != '\0') {

 				mir_free(tszStatusMsg);

 				return true;

@@ -1296,7 +1296,7 @@ static INT_PTR CALLBACK DlgAdvancedOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM w
 			{

 				if ((HWND)lParam != GetFocus() || HIWORD(wParam) != EN_CHANGE)

 					return 0;

-				int val = GetDlgItemInt(hwndDlg, IDC_EMAXHIST, NULL, FALSE);

+				int val = GetDlgItemInt(hwndDlg, IDC_EMAXHIST, nullptr, FALSE);

 				if (val > 25)

 					SendDlgItemMessage(hwndDlg, IDC_SMAXHIST, UDM_SETPOS, 0, MAKELONG((short)25, 0));

 				EnableWindow(GetDlgItem(hwndDlg, IDC_CICONS2), val != 0);

@@ -1311,7 +1311,7 @@ static INT_PTR CALLBACK DlgAdvancedOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM w
 			{

 				if ((HWND)lParam != GetFocus() || HIWORD(wParam) != EN_CHANGE)

 					return 0;

-				int val = GetDlgItemInt(hwndDlg, IDC_ETIMEOUT, NULL, FALSE);

+				int val = GetDlgItemInt(hwndDlg, IDC_ETIMEOUT, nullptr, FALSE);

 				if (val == 0 && GetWindowTextLength(GetDlgItem(hwndDlg, IDC_ETIMEOUT)))

 					SendDlgItemMessage(hwndDlg, IDC_STIMEOUT, UDM_SETPOS, 0, MAKELONG((short)1, 0));

 				else if (val > 60)

@@ -1320,7 +1320,7 @@ static INT_PTR CALLBACK DlgAdvancedOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM w
 			}

 

 		case IDC_BOPTHIST:

-			if (MessageBox(NULL, TranslateT("Are you sure you want to clear status message history?"), TranslateT("Confirm clearing history"), MB_ICONQUESTION | MB_YESNO) == IDYES)

+			if (MessageBox(nullptr, TranslateT("Are you sure you want to clear status message history?"), TranslateT("Confirm clearing history"), MB_ICONQUESTION | MB_YESNO) == IDYES)

 			{

 

 				if (hwndSAMsgDialog)

@@ -1355,7 +1355,7 @@ static INT_PTR CALLBACK DlgAdvancedOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM w
 			return 0;

 

 		case IDC_BOPTDEF:

-			if (MessageBox(NULL, TranslateT("Are you sure you want to clear predefined status messages?"), TranslateT("Confirm clearing predefined"), MB_ICONQUESTION | MB_YESNO) == IDYES)

+			if (MessageBox(nullptr, TranslateT("Are you sure you want to clear predefined status messages?"), TranslateT("Confirm clearing predefined"), MB_ICONQUESTION | MB_YESNO) == IDYES)

 			{

 				if (hwndSAMsgDialog)

 					DestroyWindow(hwndSAMsgDialog);

@@ -1395,9 +1395,9 @@ static INT_PTR CALLBACK DlgAdvancedOptionsProc(HWND hwndDlg, UINT uMsg, WPARAM w
 			db_set_b(NULL, "SimpleStatusMsg", "DlgFlags", (BYTE)flags);

 

 			// Misc.

-			db_set_b(NULL, "SimpleStatusMsg", "MaxHist", (BYTE)GetDlgItemInt(hwndDlg, IDC_EMAXHIST, NULL, FALSE));

+			db_set_b(NULL, "SimpleStatusMsg", "MaxHist", (BYTE)GetDlgItemInt(hwndDlg, IDC_EMAXHIST, nullptr, FALSE));

 			db_set_b(NULL, "SimpleStatusMsg", "AutoClose", (BYTE)(IsDlgButtonChecked(hwndDlg, IDC_CCLOSEWND) == BST_CHECKED));

-			db_set_b(NULL, "SimpleStatusMsg", "DlgTime", (BYTE)GetDlgItemInt(hwndDlg, IDC_ETIMEOUT, NULL, FALSE));

+			db_set_b(NULL, "SimpleStatusMsg", "DlgTime", (BYTE)GetDlgItemInt(hwndDlg, IDC_ETIMEOUT, nullptr, FALSE));

 			db_set_b(NULL, "SimpleStatusMsg", "WinCentered", (BYTE)(IsDlgButtonChecked(hwndDlg, IDC_CRPOSWND) != BST_CHECKED));

 			db_set_b(NULL, "SimpleStatusMsg", "RemoveCR", (BYTE)(IsDlgButtonChecked(hwndDlg, IDC_CREMOVECR) == BST_CHECKED));

 			db_set_b(NULL, "SimpleStatusMsg", "ShowStatusMenuItem", (BYTE)(IsDlgButtonChecked(hwndDlg, IDC_CSHOWSMSG) == BST_CHECKED));

diff --git a/plugins/SimpleStatusMsg/src/utils.cpp b/plugins/SimpleStatusMsg/src/utils.cpp
index f0bbf520b5..5bca49336f 100644
--- a/plugins/SimpleStatusMsg/src/utils.cpp
+++ b/plugins/SimpleStatusMsg/src/utils.cpp
@@ -52,7 +52,7 @@ HANDLE GetIconHandle(int iconId)
 		if (iconList[i].defIconID == iconId)

 			return iconList[i].hIcolib;

 

-	return NULL;

+	return nullptr;

 }

 

 void ReleaseIconEx(const char *name)

@@ -104,7 +104,7 @@ const wchar_t *GetDefaultMessage(int status)
 	case ID_STATUS_OUTTOLUNCH: return TranslateT("Mmm... food.");

 	case ID_STATUS_IDLE: return TranslateT("idleeeeeeee");

 	}

-	return NULL;

+	return nullptr;

 }

 

 const char *StatusModeToDbSetting(int status, const char *suffix)

@@ -124,7 +124,7 @@ const char *StatusModeToDbSetting(int status, const char *suffix)
 	case ID_STATUS_ONTHEPHONE: prefix = "Otp"; break;

 	case ID_STATUS_OUTTOLUNCH: prefix = "Otl"; break;

 	case ID_STATUS_IDLE: prefix = "Idl"; break;

-	default: return NULL;

+	default: return nullptr;

 	}

 	mir_snprintf(str, "%s%s", prefix, suffix);

 	return str;