Code modernize ...

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

7 files changed, 140 insertions, 140 deletions

diff --git a/plugins/SpellChecker/src/RichEdit.cpp b/plugins/SpellChecker/src/RichEdit.cpp
index e81e679606..8cc6fd0e20 100644
--- a/plugins/SpellChecker/src/RichEdit.cpp
+++ b/plugins/SpellChecker/src/RichEdit.cpp
@@ -7,9 +7,9 @@
 DEFINE_GUIDXXX(IID_ITextDocument,0x8CC497C0,0xA1DF,0x11CE,0x80,0x98,0x00,0xAA,0x00,0x47,0xBE,0x5D);

 

 RichEdit::RichEdit(HWND hwnd) :

-	m_hwnd(NULL),

-	m_ole(NULL),

-	m_textDocument(NULL),

+	m_hwnd(nullptr),

+	m_ole(nullptr),

+	m_textDocument(nullptr),

 	m_stopped(0),

 	m_undoEnabled(TRUE)

 {

@@ -18,12 +18,12 @@ RichEdit::RichEdit(HWND hwnd) :
 

 RichEdit::~RichEdit()

 {

-	SetHWND(NULL);

+	SetHWND(nullptr);

 }

 

 bool RichEdit::IsValid() const

 {

-	return m_ole != NULL;

+	return m_ole != nullptr;

 }

 

 HWND RichEdit::GetHWND() const

@@ -33,26 +33,26 @@ HWND RichEdit::GetHWND() const
 

 void RichEdit::SetHWND(HWND hwnd)

 {

-	if (m_textDocument != NULL) {

+	if (m_textDocument != nullptr) {

 		m_textDocument->Release();

-		m_textDocument = NULL;

+		m_textDocument = nullptr;

 	}

-	if (m_ole != NULL) {

+	if (m_ole != nullptr) {

 		m_ole->Release();

-		m_ole = NULL;

+		m_ole = nullptr;

 	}

 

 	m_hwnd = hwnd;

 

-	if (hwnd == NULL)

+	if (hwnd == nullptr)

 		return;

 

 	SendMessage(EM_GETOLEINTERFACE, 0, (LPARAM)&m_ole);

-	if (m_ole == NULL)

+	if (m_ole == nullptr)

 		return;

 

 	if (m_ole->QueryInterface(IID_ITextDocument, (void**)&m_textDocument) != S_OK)

-		m_textDocument = NULL;

+		m_textDocument = nullptr;

 }

 

 LRESULT RichEdit::SendMessage(UINT Msg, WPARAM wParam, LPARAM lParam) const

@@ -67,16 +67,16 @@ bool RichEdit::IsReadOnly() const
 

 void RichEdit::SuspendUndo()

 {

-	if (m_textDocument != NULL) {

-		m_textDocument->Undo(tomSuspend, NULL);

+	if (m_textDocument != nullptr) {

+		m_textDocument->Undo(tomSuspend, nullptr);

 		m_undoEnabled = FALSE;

 	}

 }

 

 void RichEdit::ResumeUndo()

 {

-	if (m_textDocument != NULL) {

-		m_textDocument->Undo(tomResume, NULL);

+	if (m_textDocument != nullptr) {

+		m_textDocument->Undo(tomResume, nullptr);

 		m_undoEnabled = TRUE;

 	}

 }

@@ -123,7 +123,7 @@ void RichEdit::Start()
 	SendMessage(EM_SETSCROLLPOS, 0, (LPARAM)&m_old_scroll_pos);

 

 	SendMessage(WM_SETREDRAW, TRUE, 0);

-	InvalidateRect(m_hwnd, NULL, FALSE);

+	InvalidateRect(m_hwnd, nullptr, FALSE);

 

 	ResumeUndo();

 }

@@ -198,12 +198,12 @@ wchar_t* RichEdit::GetText(int start, int end) const
 	if (end <= start)

 		end = GetTextLength();

 

-	if (m_textDocument != NULL) {

+	if (m_textDocument != nullptr) {

 		ITextRange *range;

 		if (m_textDocument->Range(start, end, &range) != S_OK)

 			return mir_wstrdup(L"");

 

-		BSTR text = NULL;

+		BSTR text = nullptr;

 		if (FAILED(range->GetText(&text))) {

 			if (text)

 				::SysFreeString(text);

diff --git a/plugins/SpellChecker/src/ardialog.cpp b/plugins/SpellChecker/src/ardialog.cpp
index f74058bcab..a5948d3ec7 100644
--- a/plugins/SpellChecker/src/ardialog.cpp
+++ b/plugins/SpellChecker/src/ardialog.cpp
@@ -48,10 +48,10 @@ BOOL ShowAutoReplaceDialog(HWND parent, BOOL modal,
 	data->callback = callback;

 	data->param = param;

 

-	if (find != NULL)

+	if (find != nullptr)

 		data->find = find;

 

-	if (replace != NULL)

+	if (replace != nullptr)

 		data->replace = replace;

 

 	if (modal)

@@ -110,7 +110,7 @@ static LRESULT CALLBACK OnlyCharsEditProc(HWND hwnd, UINT msg, WPARAM wParam, LP
 static BOOL CenterParent(HWND hwnd)

 {

 	HWND hwndParent = GetParent(hwnd);

-	if (hwndParent == NULL)

+	if (hwndParent == nullptr)

 		return FALSE;

 

 	RECT rect, rectP;

@@ -194,7 +194,7 @@ static INT_PTR CALLBACK AddReplacementDlgProc(HWND hwndDlg, UINT msg, WPARAM wPa
 				GetWindowRect(GetDlgItem(hwndDlg, IDC_NEW), &rc_new);

 				rc_new.right = rc_old.right;

 

-				SetWindowPos(GetDlgItem(hwndDlg, IDC_NEW), NULL, 0, 0,

+				SetWindowPos(GetDlgItem(hwndDlg, IDC_NEW), nullptr, 0, 0,

 					rc_new.right - rc_new.left, rc_new.bottom - rc_new.top,

 					SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOREDRAW | SWP_NOZORDER);

 			}

@@ -252,7 +252,7 @@ static INT_PTR CALLBACK AddReplacementDlgProc(HWND hwndDlg, UINT msg, WPARAM wPa
 			break;

 

 		case IDC_VAR_HELP:

-			variables_showhelp(hwndDlg, IDC_NEW, VHF_FULLDLG, NULL, "The wrong word typed by the user");

+			variables_showhelp(hwndDlg, IDC_NEW, VHF_FULLDLG, nullptr, "The wrong word typed by the user");

 			break;

 		}

 		break;

diff --git a/plugins/SpellChecker/src/autoreplace.cpp b/plugins/SpellChecker/src/autoreplace.cpp
index 5eb276939b..ea3449e56d 100644
--- a/plugins/SpellChecker/src/autoreplace.cpp
+++ b/plugins/SpellChecker/src/autoreplace.cpp
@@ -40,7 +40,7 @@ AutoReplaceMap::AutoReplaceMap(wchar_t *aFilename, Dictionary *dict)
 void AutoReplaceMap::loadAutoReplaceMap()

 {

 	FILE *file = _wfopen(m_filename, L"rb");

-	if (file == NULL)

+	if (file == nullptr)

 		return;

 

 	char tmp[1024];

@@ -53,17 +53,17 @@ void AutoReplaceMap::loadAutoReplaceMap()
 				// Get from

 				BOOL useVars = FALSE;

 				char *p;

-				if ((p = strstr(tmp, "->")) != NULL) {

+				if ((p = strstr(tmp, "->")) != nullptr) {

 					*p = '\0';

 					p += 2;

 				}

-				else if ((p = strstr(tmp, "-V>")) != NULL) {

+				else if ((p = strstr(tmp, "-V>")) != nullptr) {

 					*p = '\0';

 					p += 3;

 					useVars = TRUE;

 				}

 

-				if (p != NULL) {

+				if (p != nullptr) {

 					Utf8ToTchar find(tmp);

 					Utf8ToTchar replace(p);

 

@@ -89,7 +89,7 @@ void AutoReplaceMap::writeAutoReplaceMap()
 {

 	// Create path

 	wchar_t *p = wcsrchr(m_filename, '\\');

-	if (p != NULL) {

+	if (p != nullptr) {

 		*p = 0;

 		CreateDirectoryTreeW(m_filename);

 		*p = '\\';

@@ -97,7 +97,7 @@ void AutoReplaceMap::writeAutoReplaceMap()
 

 	// Write it

 	FILE *file = _wfopen(m_filename, L"wb");

-	if (file != NULL) {

+	if (file != nullptr) {

 		map<std::wstring, AutoReplacement>::iterator it = m_replacements.begin();

 		for (; it != m_replacements.end(); it++) {

 			AutoReplacement &ar = it->second;

@@ -120,7 +120,7 @@ BOOL AutoReplaceMap::isWordChar(wchar_t c)
 	if (IsNumber(c))

 		return TRUE;

 

-	if (wcschr(L"-_.!@#$%&*()[]{}<>:?/\\=+", c) != NULL)

+	if (wcschr(L"-_.!@#$%&*()[]{}<>:?/\\=+", c) != nullptr)

 		return TRUE;

 

 	return m_dict->isWordChar(c);

@@ -132,7 +132,7 @@ wchar_t* AutoReplaceMap::autoReplace(const wchar_t * word)
 	scoped_free<wchar_t> from = wcslwr(wcsdup(word));

 

 	if (m_replacements.find(from.get()) == m_replacements.end())

-		return NULL;

+		return nullptr;

 

 	AutoReplacement &ar = m_replacements[from.get()];

 

diff --git a/plugins/SpellChecker/src/dictionary.cpp b/plugins/SpellChecker/src/dictionary.cpp
index b5efcd4b29..30ab2b499a 100644
--- a/plugins/SpellChecker/src/dictionary.cpp
+++ b/plugins/SpellChecker/src/dictionary.cpp
@@ -368,7 +368,7 @@ protected:
 		mir_snwprintf(filename, L"%s\\%s.cdic", userPath, language);
 
 		FILE *file = _wfopen(filename, L"rb");
-		if (file != NULL) {
+		if (file != nullptr) {
 			char tmp[1024];
 			int c, pos = 0;
 			while ((c = fgetc(file)) != EOF) {
@@ -396,7 +396,7 @@ protected:
 		mir_snwprintf(filename, L"%s\\%s.cdic", userPath, language);
 
 		FILE *file = _wfopen(filename, L"ab");
-		if (file != NULL) {
+		if (file != nullptr) {
 			char tmp[1024];
 			toHunspell(tmp, word, _countof(tmp));
 			fprintf(file, "%s\n", tmp);
@@ -417,12 +417,12 @@ protected:
 
 	void toHunspell(char *hunspellWord, const wchar_t *word, size_t hunspellWordLen)
 	{
-		WideCharToMultiByte(codePage, 0, word, -1, hunspellWord, (int)hunspellWordLen, NULL, NULL);
+		WideCharToMultiByte(codePage, 0, word, -1, hunspellWord, (int)hunspellWordLen, nullptr, nullptr);
 	}
 
 	wchar_t* fromHunspell(const char *hunspellWord)
 	{
-		int len = MultiByteToWideChar(codePage, 0, hunspellWord, -1, NULL, 0);
+		int len = MultiByteToWideChar(codePage, 0, hunspellWord, -1, nullptr, 0);
 		WCHAR *ret = (WCHAR *)malloc((len + 1) * sizeof(WCHAR));
 		MultiByteToWideChar(codePage, 0, hunspellWord, -1, ret, len + 1);
 		return ret;
@@ -430,8 +430,8 @@ protected:
 
 	wchar_t* fromHunspellAndFree(char *hunspellWord)
 	{
-		if (hunspellWord == NULL)
-			return NULL;
+		if (hunspellWord == nullptr)
+			return nullptr;
 
 		wchar_t *ret = fromHunspell(hunspellWord);
 		free(hunspellWord);
@@ -444,7 +444,7 @@ public:
 		mir_wstrncpy(language, aLanguage, _countof(language));
 		mir_wstrncpy(fileWithoutExtension, aFileWithoutExtension, _countof(fileWithoutExtension));
 		mir_wstrncpy(userPath, anUserPath, _countof(userPath));
-		if (aSource == NULL)
+		if (aSource == nullptr)
 			source[0] = '\0';
 		else
 			mir_wstrncpy(source, aSource, _countof(source));
@@ -453,24 +453,24 @@ public:
 		localized_name[0] = '\0';
 		english_name[0] = '\0';
 		full_name[0] = '\0';
-		hunspell = NULL;
-		wordChars = NULL;
+		hunspell = nullptr;
+		wordChars = nullptr;
 		codePage = CP_ACP;
-		autoReplace = NULL;
+		autoReplace = nullptr;
 	}
 
 	virtual ~HunspellDictionary()
 	{
-		if (hunspell != NULL)
+		if (hunspell != nullptr)
 			delete hunspell;
-		if (wordChars != NULL)
+		if (wordChars != nullptr)
 			free(wordChars);
 	}
 
 	wchar_t * merge(wchar_t * s1, wchar_t *s2)
 	{
-		int len1 = (s1 == NULL ? 0 : mir_wstrlen(s1));
-		int len2 = (s2 == NULL ? 0 : mir_wstrlen(s2));
+		int len1 = (s1 == nullptr ? 0 : mir_wstrlen(s1));
+		int len2 = (s2 == nullptr ? 0 : mir_wstrlen(s2));
 
 		wchar_t *ret;
 		if (len1 > 0 && len2 > 0) {
@@ -556,11 +556,11 @@ public:
 		wordChars = merge(merge(casechars, hwordchars), try_string);
 
 		// Make a suggestion to load hunspell internalls
-		char ** words = NULL;
+		char ** words = nullptr;
 		int count = hunspell->suggest(&words, "asdf");
 		for (int i = 0; i < count; i++)
 			free(words[i]);
-		if (words != NULL)
+		if (words != nullptr)
 			free(words);
 
 		loadCustomDict();
@@ -586,7 +586,7 @@ public:
 	// Return a list of suggestions to a word
 	virtual Suggestions suggest(const wchar_t * word)
 	{
-		Suggestions ret = { 0 };
+		Suggestions ret = {};
 
 		load();
 		if (loaded != LANGUAGE_LOADED)
@@ -595,10 +595,10 @@ public:
 		char hunspell_word[1024];
 		toHunspell(hunspell_word, word, _countof(hunspell_word));
 
-		char ** words = NULL;
+		char ** words = nullptr;
 		ret.count = hunspell->suggest(&words, hunspell_word);
 
-		if (ret.count > 0 && words != NULL) {
+		if (ret.count > 0 && words != nullptr) {
 			// Oki, lets make our array
 			ret.words = (wchar_t **)malloc(ret.count * sizeof(wchar_t *));
 			for (unsigned i = 0; i < ret.count; i++) {
@@ -606,7 +606,7 @@ public:
 				free(words[i]);
 			}
 		}
-		if (words != NULL)
+		if (words != nullptr)
 			free(words);
 
 		return ret;
@@ -615,7 +615,7 @@ public:
 	// Return a list of auto suggestions to a word
 	virtual Suggestions autoSuggest(const wchar_t * word)
 	{
-		Suggestions ret = { 0 };
+		Suggestions ret = {};
 
 		load();
 		if (loaded != LANGUAGE_LOADED)
@@ -648,7 +648,7 @@ public:
 	{
 		load();
 		if (loaded != LANGUAGE_LOADED)
-			return NULL;
+			return nullptr;
 
 		char hunspell_word[1024];
 		toHunspell(hunspell_word, word, _countof(hunspell_word));
@@ -657,7 +657,7 @@ public:
 		int count = hunspell->suggest(&words, hunspell_word);
 
 		if (count <= 0)
-			return NULL;
+			return nullptr;
 
 		wchar_t *ret = fromHunspell(words[0]);
 
@@ -679,7 +679,7 @@ public:
 		if (loaded != LANGUAGE_LOADED)
 			return TRUE;
 
-		return wcschr(wordChars, c) != NULL;
+		return wcschr(wordChars, c) != nullptr;
 	}
 
 	// Assert that all needed data is loaded
@@ -725,7 +725,7 @@ LIST<Dictionary> *tmp_dicts;
 // To get the names of the languages
 BOOL CALLBACK EnumLocalesProc(LPTSTR lpLocaleString)
 {
-	wchar_t *stopped = NULL;
+	wchar_t *stopped = nullptr;
 	USHORT langID = (USHORT)wcstol(lpLocaleString, &stopped, 16);
 
 	wchar_t ini[32];
@@ -782,7 +782,7 @@ void GetDictsInfo(LIST<Dictionary> &dicts)
 			DBVARIANT dbv;
 
 			char lang[128];
-			WideCharToMultiByte(CP_ACP, 0, dict->language, -1, lang, sizeof(lang), NULL, NULL);
+			WideCharToMultiByte(CP_ACP, 0, dict->language, -1, lang, sizeof(lang), nullptr, nullptr);
 			if (!db_get_ws(NULL, MODULE_NAME, lang, &dbv)) {
 				mir_wstrncpy(dict->localized_name, dbv.ptszVal, _countof(dict->localized_name));
 				db_free(&dbv);
@@ -864,7 +864,7 @@ void GetHunspellDictionariesFromFolder(LIST<Dictionary> &dicts, wchar_t *path, w
 void GetAvaibleDictionaries(LIST<Dictionary> &dicts, wchar_t *path, wchar_t *user_path)
 {
 	// Get miranda folder dicts
-	GetHunspellDictionariesFromFolder(dicts, path, user_path, NULL);
+	GetHunspellDictionariesFromFolder(dicts, path, user_path, nullptr);
 
 	if (opts.use_other_apps_dicts) {
 		// Get other apps dicts
@@ -872,11 +872,11 @@ void GetAvaibleDictionaries(LIST<Dictionary> &dicts, wchar_t *path, wchar_t *use
 			wchar_t key[1024];
 			mir_snwprintf(key, APPPATH, otherHunspellApps[i].key);
 
-			HKEY hKey = 0;
+			HKEY hKey = nullptr;
 			LONG lResult = 0;
 			if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, key, 0, KEY_QUERY_VALUE, &hKey)) {
 				DWORD size = _countof(key);
-				lResult = RegQueryValueEx(hKey, L"Path", NULL, NULL, (LPBYTE)key, &size);
+				lResult = RegQueryValueEx(hKey, L"Path", nullptr, nullptr, (LPBYTE)key, &size);
 				RegCloseKey(hKey);
 			}
 			else {
@@ -884,13 +884,13 @@ void GetAvaibleDictionaries(LIST<Dictionary> &dicts, wchar_t *path, wchar_t *use
 				lResult = RegOpenKeyEx(HKEY_CURRENT_USER, MUICACHE, 0, KEY_QUERY_VALUE, &hKey);
 				if (ERROR_SUCCESS == lResult) {
 					DWORD numValues;
-					if (ERROR_SUCCESS != RegQueryInfoKey(hKey, NULL, NULL, NULL, NULL, NULL, NULL, &numValues, NULL, NULL, NULL, NULL))
+					if (ERROR_SUCCESS != RegQueryInfoKey(hKey, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, &numValues, nullptr, nullptr, nullptr, nullptr))
 						numValues = 0;
 
 					lResult = ERROR_NO_MORE_ITEMS;
 					for (DWORD local = 0; local < numValues; local++) {
 						DWORD cchValue = _countof(key);
-						if (ERROR_SUCCESS != RegEnumValue(hKey, local, key, &cchValue, NULL, NULL, NULL, NULL))
+						if (ERROR_SUCCESS != RegEnumValue(hKey, local, key, &cchValue, nullptr, nullptr, nullptr, nullptr))
 							break;
 						key[cchValue] = 0;
 						wchar_t *pos;
@@ -955,6 +955,6 @@ void FreeSuggestions(Suggestions &suggestions)
 
 	free(suggestions.words);
 
-	suggestions.words = NULL;
+	suggestions.words = nullptr;
 	suggestions.count = 0;
 }
diff --git a/plugins/SpellChecker/src/options.cpp b/plugins/SpellChecker/src/options.cpp
index 578d36c88f..5dd5db0a0d 100644
--- a/plugins/SpellChecker/src/options.cpp
+++ b/plugins/SpellChecker/src/options.cpp
@@ -140,7 +140,7 @@ static void DrawItem(LPDRAWITEMSTRUCT lpdis, Dictionary *dict)
 		HICON hFlag = IcoLib_GetIconByHandle(dict->hIcolib);

 

 		rc.top = (lpdis->rcItem.bottom + lpdis->rcItem.top - ICON_SIZE) / 2;

-		DrawIconEx(lpdis->hDC, rc.left, rc.top, hFlag, 16, 16, 0, NULL, DI_NORMAL);

+		DrawIconEx(lpdis->hDC, rc.left, rc.top, hFlag, 16, 16, 0, nullptr, DI_NORMAL);

 

 		rc.left += ICON_SIZE + 4;

 

@@ -343,7 +343,7 @@ static void ShowAddReplacement(HWND hwndDlg, int item = -1)
 	AutoreplaceData *data = (AutoreplaceData *)SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, CB_GETITEMDATA, sel, 0);

 

 	wchar_t find[256];

-	const wchar_t *replace = NULL;

+	const wchar_t *replace = nullptr;

 	BOOL useVariables = FALSE;

 

 	if (item < 0)

diff --git a/plugins/SpellChecker/src/spellchecker.cpp b/plugins/SpellChecker/src/spellchecker.cpp
index 4726369e2b..935749e4ac 100644
--- a/plugins/SpellChecker/src/spellchecker.cpp
+++ b/plugins/SpellChecker/src/spellchecker.cpp
@@ -39,13 +39,13 @@ HINSTANCE hInst;
 
 int hLangpack = 0;
 
-HANDLE hDictionariesFolder = NULL;
+HANDLE hDictionariesFolder = nullptr;
 wchar_t *dictionariesFolder;
 
-HANDLE hCustomDictionariesFolder = NULL;
+HANDLE hCustomDictionariesFolder = nullptr;
 wchar_t *customDictionariesFolder;
 
-HANDLE hFlagsDllFolder = NULL;
+HANDLE hFlagsDllFolder = nullptr;
 wchar_t *flagsDllFolder;
 
 HBITMAP hCheckedBmp;
@@ -135,12 +135,12 @@ static int ModulesLoaded(WPARAM, LPARAM)
 		// Load flags dll
 		wchar_t flag_file[MAX_PATH];
 		mir_snwprintf(flag_file, L"%s\\flags_icons.dll", flagsDllFolder);
-		HMODULE hFlagsDll = LoadLibraryEx(flag_file, NULL, LOAD_LIBRARY_AS_DATAFILE);
+		HMODULE hFlagsDll = LoadLibraryEx(flag_file, nullptr, LOAD_LIBRARY_AS_DATAFILE);
 
 		wchar_t path[MAX_PATH];
 		GetModuleFileName(hInst, path, MAX_PATH);
 
-		SKINICONDESC sid = { 0 };
+		SKINICONDESC sid = {};
 		sid.flags = SIDF_ALL_UNICODE | SIDF_SORTED;
 		sid.section.w = LPGENW("Spell Checker") L"/" LPGENW("Flags");
 
@@ -153,26 +153,26 @@ static int ModulesLoaded(WPARAM, LPARAM)
 			mir_snprintf(lang, "spell_lang_%d", i);
 			sid.pszName = lang;
 
-			HICON hFlag = NULL, hFlagIcoLib = NULL;
-			if (hFlagsDll != NULL)
+			HICON hFlag = nullptr, hFlagIcoLib = nullptr;
+			if (hFlagsDll != nullptr)
 				hFlag = (HICON)LoadImage(hFlagsDll, p->language, IMAGE_ICON, 16, 16, 0);
 
-			if (hFlag != NULL) {
+			if (hFlag != nullptr) {
 				sid.hDefaultIcon = hFlag;
-				sid.defaultFile.w = NULL;
+				sid.defaultFile.w = nullptr;
 				sid.iDefaultIndex = 0;
 			}
 			else {
 				hFlagIcoLib = IcoLib_GetIcon("spellchecker_unknown");
 				sid.hDefaultIcon = hFlagIcoLib;
-				sid.defaultFile.w = NULL;
+				sid.defaultFile.w = nullptr;
 				sid.iDefaultIndex = 0;
 			}
 
 			// Oki, lets add to IcoLib, then
 			p->hIcolib = IcoLib_AddIcon(&sid);
 
-			if (hFlag != NULL)
+			if (hFlag != nullptr)
 				DestroyIcon(hFlag);
 			else
 				IcoLib_ReleaseIcon(hFlagIcoLib);
@@ -248,7 +248,7 @@ extern "C" int __declspec(dllexport) Load(void)
 	CreateServiceFunction(MS_SPELLCHECKER_REMOVE_RICHEDIT, RemoveContactTextBoxService);
 	CreateServiceFunction(MS_SPELLCHECKER_SHOW_POPUP_MENU, ShowPopupMenuService);
 
-	hCheckedBmp = LoadBitmap(NULL, MAKEINTRESOURCE(OBM_CHECK));
+	hCheckedBmp = LoadBitmap(nullptr, MAKEINTRESOURCE(OBM_CHECK));
 	if (GetObject(hCheckedBmp, sizeof(bmpChecked), &bmpChecked) == 0)
 		bmpChecked.bmHeight = bmpChecked.bmWidth = 10;
 
diff --git a/plugins/SpellChecker/src/utils.cpp b/plugins/SpellChecker/src/utils.cpp
index 0c62b9e307..57f29e47ff 100644
--- a/plugins/SpellChecker/src/utils.cpp
+++ b/plugins/SpellChecker/src/utils.cpp
@@ -108,7 +108,7 @@ inline BOOL IsURL(wchar_t c)
 		|| c == '@' || c == '#';

 }

 

-int FindURLEnd(Dialog *dlg, wchar_t *text, int start_pos, int *checked_until = NULL)

+int FindURLEnd(Dialog *dlg, wchar_t *text, int start_pos, int *checked_until = nullptr)

 {

 	int num_slashes = 0;

 	int num_ats = 0;

@@ -126,7 +126,7 @@ int FindURLEnd(Dialog *dlg, wchar_t *text, int start_pos, int *checked_until = N
 			num_ats++;

 	}

 

-	if (checked_until != NULL)

+	if (checked_until != nullptr)

 		*checked_until = i;

 

 	if (num_slashes <= 0 && num_ats <= 0 && num_dots <= 0)

@@ -218,7 +218,7 @@ public:
 		// Has to auto-correct?

 		if (opts.auto_replace_dict) {

 			*replacement = dict->autoSuggestOne(text);

-			if (*replacement != NULL) {

+			if (*replacement != nullptr) {

 				*replace = true;

 				return;

 			}

@@ -264,7 +264,7 @@ public:
 	virtual void deal(const wchar_t *text, bool*, bool *replace, wchar_t **replacement)

 	{

 		*replacement = ar->autoReplace(text);

-		if (*replacement != NULL)

+		if (*replacement != nullptr)

 			*replace = true;

 	}

 };

@@ -356,7 +356,7 @@ int CheckTextLine(Dialog *dlg, int line, TextParser *parser,
 

 		bool mark = false;

 		bool replace = false;

-		wchar_t *replacement = NULL;

+		wchar_t *replacement = nullptr;

 		parser->deal(&text[last_pos], &mark, &replace, &replacement);

 

 		if (replace) {

@@ -378,7 +378,7 @@ int CheckTextLine(Dialog *dlg, int line, TextParser *parser,
 		else if (mark) {

 			SetUnderline(dlg, sel.cpMin, sel.cpMax);

 

-			if (callback != NULL)

+			if (callback != nullptr)

 				callback(&text[last_pos], sel, param);

 

 			errors++;

@@ -389,7 +389,7 @@ int CheckTextLine(Dialog *dlg, int line, TextParser *parser,
 }

 

 // Checks for errors in all text

-int CheckText(Dialog *dlg, BOOL check_all, FoundWrongWordCallback callback = NULL, void *param = NULL)

+int CheckText(Dialog *dlg, BOOL check_all, FoundWrongWordCallback callback = nullptr, void *param = nullptr)

 {

 	int errors = 0;

 

@@ -433,7 +433,7 @@ int CheckText(Dialog *dlg, BOOL check_all, FoundWrongWordCallback callback = NUL
 

 void ToLocaleID(wchar_t *szKLName, size_t size)

 {

-	wchar_t *stopped = NULL;

+	wchar_t *stopped = nullptr;

 	USHORT langID = (USHORT)wcstol(szKLName, &stopped, 16);

 

 	wchar_t ini[32], end[32];

@@ -466,11 +466,11 @@ int TimerCheck(Dialog *dlg, BOOL forceCheck = FALSE)
 {

 	KillTimer(dlg->hwnd, TIMER_ID);

 

-	if (!dlg->enabled || dlg->lang == NULL)

+	if (!dlg->enabled || dlg->lang == nullptr)

 		return -1;

 

 	if (!dlg->lang->isLoaded()) {

-		SetTimer(dlg->hwnd, TIMER_ID, 500, NULL);

+		SetTimer(dlg->hwnd, TIMER_ID, 500, nullptr);

 		return -1;

 	}

 

@@ -517,7 +517,7 @@ LRESULT CALLBACK OwnerProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 

 		// Schedule to re-parse

 		KillTimer(dlg->hwnd, TIMER_ID);

-		SetTimer(dlg->hwnd, TIMER_ID, 100, NULL);

+		SetTimer(dlg->hwnd, TIMER_ID, 100, nullptr);

 

 		dlg->changed = TRUE;

 	}

@@ -534,7 +534,7 @@ void ToggleEnabled(Dialog *dlg)
 		SetNoUnderline(dlg);

 	else {

 		dlg->changed = TRUE;

-		SetTimer(dlg->hwnd, TIMER_ID, 100, NULL);

+		SetTimer(dlg->hwnd, TIMER_ID, 100, nullptr);

 	}

 

 	if (dlg->srmm)

@@ -548,7 +548,7 @@ LRESULT CALLBACK EditProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 		return -1;

 

 	Dialog *dlg = dlgit->second;

-	if (dlg == NULL)

+	if (dlg == nullptr)

 		return -1;

 

 	// Hotkey support

@@ -584,14 +584,14 @@ LRESULT CALLBACK EditProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 

 			// Need to do that to avoid changing the word while typing

 			KillTimer(hwnd, TIMER_ID);

-			SetTimer(hwnd, TIMER_ID, 1000, NULL);

+			SetTimer(hwnd, TIMER_ID, 1000, nullptr);

 

 			dlg->changed = TRUE;

 

 			if (!deleting && (lParam & 0xFF) > 1)	// Repeat rate

 				break;

 

-			if (!dlg->enabled || dlg->lang == NULL || !dlg->lang->isLoaded())

+			if (!dlg->enabled || dlg->lang == nullptr || !dlg->lang->isLoaded())

 				break;

 

 			// Don't check if field is read-only

@@ -632,7 +632,7 @@ LRESULT CALLBACK EditProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 			break;

 

 		KillTimer(hwnd, TIMER_ID);

-		SetTimer(hwnd, TIMER_ID, 100, NULL);

+		SetTimer(hwnd, TIMER_ID, 100, nullptr);

 

 		dlg->changed = TRUE;

 		break;

@@ -644,7 +644,7 @@ LRESULT CALLBACK EditProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 

 	case WMU_DICT_CHANGED:

 		KillTimer(hwnd, TIMER_ID);

-		SetTimer(hwnd, TIMER_ID, 100, NULL);

+		SetTimer(hwnd, TIMER_ID, 100, nullptr);

 

 		dlg->changed = TRUE;

 		break;

@@ -652,7 +652,7 @@ LRESULT CALLBACK EditProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 	case WMU_KBDL_CHANGED:

 		if (opts.auto_locale) {

 			KillTimer(hwnd, TIMER_ID);

-			SetTimer(hwnd, TIMER_ID, 100, NULL);

+			SetTimer(hwnd, TIMER_ID, 100, nullptr);

 

 			dlg->changed = TRUE;

 

@@ -683,7 +683,7 @@ int GetClosestLanguage(wchar_t *lang_name)
 	mir_wstrncpy(lang, lang_name, _countof(lang));

 	{

 		wchar_t *p = wcschr(lang, '_');

-		if (p != NULL) *p = '\0';

+		if (p != nullptr) *p = '\0';

 	}

 

 	// First check if there is a language that is only the prefix

@@ -695,7 +695,7 @@ int GetClosestLanguage(wchar_t *lang_name)
 	size_t len = mir_wstrlen(lang);

 	for (i = 0; i < languages.getCount(); i++) {

 		wchar_t *p = wcschr(languages[i]->language, '_');

-		if (p == NULL)

+		if (p == nullptr)

 			continue;

 

 		size_t prefix_len = p - languages[i]->language;

@@ -716,7 +716,7 @@ void GetUserProtoLanguageSetting(Dialog *dlg, MCONTACT hContact, char *group, ch
 

 	int caps = (isProtocol ? CallProtoService(group, PS_GETCAPS, PFLAGNUM_4, 0) : 0);

 	if (caps & PF4_INFOSETTINGSVC) {

-		DBCONTACTGETSETTING cgs = { 0 };

+		DBCONTACTGETSETTING cgs = {};

 		cgs.szModule = group;

 		cgs.szSetting = setting;

 		cgs.pValue = &dbv;

@@ -728,7 +728,7 @@ void GetUserProtoLanguageSetting(Dialog *dlg, MCONTACT hContact, char *group, ch
 			return;

 	}

 

-	if (dbv.type == DBVT_WCHAR && dbv.ptszVal != NULL) {

+	if (dbv.type == DBVT_WCHAR && dbv.ptszVal != nullptr) {

 		wchar_t *lang = dbv.ptszVal;

 

 		for (int i = 0; i < languages.getCount(); i++) {

@@ -747,7 +747,7 @@ void GetUserProtoLanguageSetting(Dialog *dlg, MCONTACT hContact, char *group, ch
 void GetUserLanguageSetting(Dialog *dlg, char *setting)

 {

 	char *proto = GetContactProto(dlg->hContact);

-	if (proto == NULL)

+	if (proto == nullptr)

 		return;

 

 	GetUserProtoLanguageSetting(dlg, dlg->hContact, proto, setting);

@@ -834,7 +834,7 @@ void GetContactLanguage(Dialog *dlg)
 		dlg->lang = languages[i];

 		dlg->lang->load();

 	}

-	else dlg->lang = NULL;

+	else dlg->lang = nullptr;

 }

 

 void ModifyIcon(Dialog *dlg)

@@ -857,10 +857,10 @@ void ModifyIcon(Dialog *dlg)
 INT_PTR AddContactTextBoxService(WPARAM wParam, LPARAM)

 {

 	SPELLCHECKER_ITEM *sci = (SPELLCHECKER_ITEM *)wParam;

-	if (sci == NULL || sci->cbSize != sizeof(SPELLCHECKER_ITEM))

+	if (sci == nullptr || sci->cbSize != sizeof(SPELLCHECKER_ITEM))

 		return -1;

 

-	return AddContactTextBox(sci->hContact, sci->hwnd, sci->window_name, FALSE, NULL);

+	return AddContactTextBox(sci->hContact, sci->hwnd, sci->window_name, FALSE, nullptr);

 }

 

 int AddContactTextBox(MCONTACT hContact, HWND hwnd, char *name, BOOL srmm, HWND hwndOwner)

@@ -894,7 +894,7 @@ int AddContactTextBox(MCONTACT hContact, HWND hwnd, char *name, BOOL srmm, HWND
 		mir_subclassWindow(dlg->hwnd, EditProc);

 		dialogs[hwnd] = dlg;

 

-		if (dlg->srmm && hwndOwner != NULL) {

+		if (dlg->srmm && hwndOwner != nullptr) {

 			dlg->hwnd_owner = hwndOwner;

 			mir_subclassWindow(dlg->hwnd_owner, OwnerProc);

 			dialogs[dlg->hwnd_owner] = dlg;

@@ -902,10 +902,10 @@ int AddContactTextBox(MCONTACT hContact, HWND hwnd, char *name, BOOL srmm, HWND
 			ModifyIcon(dlg);

 		}

 

-		if (dlg->lang != NULL)

+		if (dlg->lang != nullptr)

 			dlg->lang->load();

 

-		SetTimer(hwnd, TIMER_ID, 1000, NULL);

+		SetTimer(hwnd, TIMER_ID, 1000, nullptr);

 	}

 

 	return 0;

@@ -918,7 +918,7 @@ void FreePopupData(Dialog *dlg)
 	DESTROY_MENY(dlg->hLanguageSubMenu);

 	DESTROY_MENY(dlg->hWrongWordsSubMenu);

 

-	if (dlg->wrong_words != NULL) {

+	if (dlg->wrong_words != nullptr) {

 		for (unsigned i = 0; i < dlg->wrong_words->size(); i++) {

 			FREE((*dlg->wrong_words)[i].word);

 

@@ -930,14 +930,14 @@ void FreePopupData(Dialog *dlg)
 		}

 

 		delete dlg->wrong_words;

-		dlg->wrong_words = NULL;

+		dlg->wrong_words = nullptr;

 	}

 }

 

 INT_PTR RemoveContactTextBoxService(WPARAM wParam, LPARAM)

 {

 	HWND hwnd = (HWND)wParam;

-	if (hwnd == NULL)

+	if (hwnd == nullptr)

 		return -1;

 

 	return RemoveContactTextBox(hwnd);

@@ -956,7 +956,7 @@ int RemoveContactTextBox(HWND hwnd)
 			mir_unsubclassWindow(dlg->hwnd_owner, OwnerProc);

 

 		dialogs.erase(hwnd);

-		if (dlg->hwnd_owner != NULL)

+		if (dlg->hwnd_owner != nullptr)

 			dialogs.erase(dlg->hwnd_owner);

 

 		delete dlg->re;

@@ -1004,7 +1004,7 @@ wchar_t *GetWordUnderPoint(Dialog *dlg, POINT pt, CHARRANGE &sel)
 {

 	// Get text

 	if (dlg->re->GetTextLength() <= 0)

-		return NULL;

+		return nullptr;

 

 	// Get pos

 	sel.cpMin = sel.cpMax = dlg->re->GetCharFromPos(pt);

@@ -1014,7 +1014,7 @@ wchar_t *GetWordUnderPoint(Dialog *dlg, POINT pt, CHARRANGE &sel)
 	int first_char;

 

 	if (!GetWordCharRange(dlg, sel, text, _countof(text), first_char))

-		return NULL;

+		return nullptr;

 

 	// copy the word

 	text[sel.cpMax - first_char] = '\0';

@@ -1058,7 +1058,7 @@ void AppendMenuItem(HMENU hMenu, int id, wchar_t *name, HICON hIcon, BOOL checke
 

 void AddMenuForWord(Dialog *dlg, wchar_t *word, CHARRANGE &pos, HMENU hMenu, BOOL in_submenu, UINT base)

 {

-	if (dlg->wrong_words == NULL)

+	if (dlg->wrong_words == nullptr)

 		dlg->wrong_words = new vector<WrongWordPopupMenuData>(1);

 	else

 		dlg->wrong_words->resize(dlg->wrong_words->size() + 1);

@@ -1083,7 +1083,7 @@ void AddMenuForWord(Dialog *dlg, wchar_t *word, CHARRANGE &pos, HMENU hMenu, BOO
 

 	InsertMenu(data.hReplaceSubMenu, 0, MF_BYPOSITION, base + AUTOREPLACE_MENU_ID_BASE + suggestions.count, TranslateT("Other..."));

 	if (suggestions.count > 0) {

-		InsertMenu(data.hReplaceSubMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, 0);

+		InsertMenu(data.hReplaceSubMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, nullptr);

 		for (int i = (int)suggestions.count - 1; i >= 0; i--)

 			InsertMenu(data.hReplaceSubMenu, 0, MF_BYPOSITION, base + AUTOREPLACE_MENU_ID_BASE + i, suggestions.words[i]);

 	}

@@ -1100,7 +1100,7 @@ void AddMenuForWord(Dialog *dlg, wchar_t *word, CHARRANGE &pos, HMENU hMenu, BOO
 			AppendSubmenu(hMenu, hSubMenu, TranslateT("Corrections"));

 		}

 		else {

-			InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, 0);

+			InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, nullptr);

 			hSubMenu = hMenu;

 		}

 

@@ -1109,7 +1109,7 @@ void AddMenuForWord(Dialog *dlg, wchar_t *word, CHARRANGE &pos, HMENU hMenu, BOO
 	}

 

 	if (!in_submenu && opts.show_wrong_word) {

-		InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, 0);

+		InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, nullptr);

 

 		wchar_t text[128];

 		mir_snwprintf(text, TranslateT("Wrong word: %s"), word);

@@ -1142,12 +1142,12 @@ void AddItemsToMenu(Dialog *dlg, HMENU hMenu, POINT pt, HWND hwndOwner)
 

 	// Make menu

 	if (GetMenuItemCount(hMenu) > 0)

-		InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, 0);

+		InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, nullptr);

 

 	if (languages.getCount() > 0 && dlg->enabled) {

 		dlg->hLanguageSubMenu = CreatePopupMenu();

 

-		if (dlg->hwnd_menu_owner != NULL)

+		if (dlg->hwnd_menu_owner != nullptr)

 			mir_subclassWindow(dlg->hwnd_menu_owner, MenuWndProc);

 

 		// First add languages

@@ -1162,7 +1162,7 @@ void AddItemsToMenu(Dialog *dlg, HMENU hMenu, POINT pt, HWND hwndOwner)
 	CheckMenuItem(hMenu, 1, MF_BYCOMMAND | (dlg->enabled ? MF_CHECKED : MF_UNCHECKED));

 

 	// Get text

-	if (dlg->lang != NULL && dlg->enabled) {

+	if (dlg->lang != nullptr && dlg->enabled) {

 		if (opts.show_all_corrections) {

 			dlg->hWrongWordsSubMenu = CreatePopupMenu();

 

@@ -1175,8 +1175,8 @@ void AddItemsToMenu(Dialog *dlg, HMENU hMenu, POINT pt, HWND hwndOwner)
 		else {

 			CHARRANGE sel;

 			wchar_t *word = GetWordUnderPoint(dlg, pt, sel);

-			if (word != NULL && !dlg->lang->spell(word)) {

-				InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, 0);

+			if (word != nullptr && !dlg->lang->spell(word)) {

+				InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, nullptr);

 				AddMenuForWord(dlg, word, sel, hMenu, FALSE, WORD_MENU_ID_BASE);

 			}

 		}

@@ -1194,7 +1194,7 @@ static void AddWordToDictCallback(BOOL canceled, Dictionary *dict,
 	dict->autoReplace->add(find, replace, useVariables);

 

 	HWND hwndParent = (HWND)param;

-	if (hwndParent != NULL)

+	if (hwndParent != nullptr)

 		PostMessage(hwndParent, WMU_DICT_CHANGED, 0, 0);

 }

 

@@ -1224,7 +1224,7 @@ BOOL HandleMenuSelection(Dialog *dlg, unsigned selection)
 

 		ret = TRUE;

 	}

-	else if (selection > 0 && dlg->wrong_words != NULL

+	else if (selection > 0 && dlg->wrong_words != nullptr

 				&& selection >= WORD_MENU_ID_BASE

 				&& selection < (dlg->wrong_words->size() + 1) * WORD_MENU_ID_BASE) {

 		int pos = selection / WORD_MENU_ID_BASE;

@@ -1248,8 +1248,8 @@ BOOL HandleMenuSelection(Dialog *dlg, unsigned selection)
 		else if (selection >= AUTOREPLACE_MENU_ID_BASE && selection < AUTOREPLACE_MENU_ID_BASE + data.suggestions.count + 1) {

 			selection -= AUTOREPLACE_MENU_ID_BASE;

 			if (selection == data.suggestions.count) {

-				ShowAutoReplaceDialog(dlg->hwnd_owner != NULL ? dlg->hwnd_owner : dlg->hwnd, FALSE,

-											 dlg->lang, data.word, NULL, FALSE,

+				ShowAutoReplaceDialog(dlg->hwnd_owner != nullptr ? dlg->hwnd_owner : dlg->hwnd, FALSE,

+											 dlg->lang, data.word, nullptr, FALSE,

 											 TRUE, &AddWordToDictCallback, dlg->hwnd);

 			}

 			else {

@@ -1263,7 +1263,7 @@ BOOL HandleMenuSelection(Dialog *dlg, unsigned selection)
 

 	if (ret) {

 		KillTimer(dlg->hwnd, TIMER_ID);

-		SetTimer(dlg->hwnd, TIMER_ID, 100, NULL);

+		SetTimer(dlg->hwnd, TIMER_ID, 100, nullptr);

 

 		dlg->changed = TRUE;

 	}

@@ -1275,7 +1275,7 @@ BOOL HandleMenuSelection(Dialog *dlg, unsigned selection)
 int MsgWindowPopup(WPARAM, LPARAM lParam)

 {

 	MessageWindowPopupData *mwpd = (MessageWindowPopupData *)lParam;

-	if (mwpd == NULL || mwpd->uFlags != MSG_WINDOWPOPUP_INPUT)

+	if (mwpd == nullptr || mwpd->uFlags != MSG_WINDOWPOPUP_INPUT)

 		return 0;

 

 	DialogMapType::iterator dlgit = dialogs.find(mwpd->hwnd);

@@ -1298,10 +1298,10 @@ int MsgWindowPopup(WPARAM, LPARAM lParam)
 INT_PTR ShowPopupMenuService(WPARAM wParam, LPARAM)

 {

 	SPELLCHECKER_POPUPMENU *scp = (SPELLCHECKER_POPUPMENU *)wParam;

-	if (scp == NULL || scp->cbSize != sizeof(SPELLCHECKER_POPUPMENU))

+	if (scp == nullptr || scp->cbSize != sizeof(SPELLCHECKER_POPUPMENU))

 		return -1;

 

-	return ShowPopupMenu(scp->hwnd, scp->hMenu, scp->pt, scp->hwndOwner == NULL ? scp->hwnd : scp->hwndOwner);

+	return ShowPopupMenu(scp->hwnd, scp->hMenu, scp->pt, scp->hwndOwner == nullptr ? scp->hwnd : scp->hwndOwner);

 }

 

 int ShowPopupMenu(HWND hwnd, HMENU hMenu, POINT pt, HWND hwndOwner)

@@ -1321,7 +1321,7 @@ int ShowPopupMenu(HWND hwnd, HMENU hMenu, POINT pt, HWND hwndOwner)
 	}

 	else ScreenToClient(hwnd, &pt);

 

-	BOOL create_menu = (hMenu == NULL);

+	BOOL create_menu = (hMenu == nullptr);

 	if (create_menu)

 		hMenu = CreatePopupMenu();

 

@@ -1330,7 +1330,7 @@ int ShowPopupMenu(HWND hwnd, HMENU hMenu, POINT pt, HWND hwndOwner)
 

 	// Show menu

 	ClientToScreen(hwnd, &pt);

-	int selection = TrackPopupMenu(hMenu, TPM_RETURNCMD, pt.x, pt.y, 0, hwndOwner, NULL);

+	int selection = TrackPopupMenu(hMenu, TPM_RETURNCMD, pt.x, pt.y, 0, hwndOwner, nullptr);

 

 	// Do action

 	if (HandleMenuSelection(dlg, selection))

@@ -1345,7 +1345,7 @@ int ShowPopupMenu(HWND hwnd, HMENU hMenu, POINT pt, HWND hwndOwner)
 int MsgWindowEvent(WPARAM, LPARAM lParam)

 {

 	MessageWindowEventData *event = (MessageWindowEventData *)lParam;

-	if (event == NULL)

+	if (event == nullptr)

 		return 0;

 

 	if (event->uType == MSG_WINDOW_EVT_OPEN)

@@ -1360,14 +1360,14 @@ int MsgWindowEvent(WPARAM, LPARAM lParam)
 int IconPressed(WPARAM hContact, LPARAM lParam)

 {

 	StatusIconClickData *sicd = (StatusIconClickData *)lParam;

-	if (sicd == NULL || mir_strcmp(sicd->szModule, MODULE_NAME) != 0)

+	if (sicd == nullptr || mir_strcmp(sicd->szModule, MODULE_NAME) != 0)

 		return 0;

 

 	if (hContact == NULL)

 		return 0;

 

 	// Find the dialog

-	Dialog *dlg = NULL;

+	Dialog *dlg = nullptr;

 	for (DialogMapType::iterator it = dialogs.begin(); it != dialogs.end(); it++) {

 		Dialog *p = it->second;

 		if (p->srmm && p->hContact == hContact) {

@@ -1376,7 +1376,7 @@ int IconPressed(WPARAM hContact, LPARAM lParam)
 		}

 	}

 

-	if (dlg == NULL)

+	if (dlg == nullptr)

 		return 0;

 

 	if ((sicd->flags & MBCF_RIGHTBUTTON) == 0) {

@@ -1396,14 +1396,14 @@ int IconPressed(WPARAM hContact, LPARAM lParam)
 			for (int i = 0; i < languages.getCount(); i++)

 				AppendMenu(hMenu, MF_STRING | (languages[i] == dlg->lang ? MF_CHECKED : 0), LANGUAGE_MENU_ID_BASE + i, languages[i]->full_name);

 

-			InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, 0);

+			InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, nullptr);

 		}

 

 		InsertMenu(hMenu, 0, MF_BYPOSITION, 1, TranslateT("Enable spell checking"));

 		CheckMenuItem(hMenu, 1, MF_BYCOMMAND | (dlg->enabled ? MF_CHECKED : MF_UNCHECKED));

 

 		// Show menu

-		int selection = TrackPopupMenu(hMenu, TPM_RETURNCMD, sicd->clickLocation.x, sicd->clickLocation.y, 0, dlg->hwnd, NULL);

+		int selection = TrackPopupMenu(hMenu, TPM_RETURNCMD, sicd->clickLocation.x, sicd->clickLocation.y, 0, dlg->hwnd, nullptr);

 		HandleMenuSelection(dlg, selection);

 		DestroyMenu(hMenu);

 	}

@@ -1436,7 +1436,7 @@ LRESULT CALLBACK MenuWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 				GetMenuItemInfo(hMenu, id, FALSE, &mii);

 

 				// Make ownerdraw

-				ModifyMenu(hMenu, id, mii.fState | MF_BYCOMMAND | MF_OWNERDRAW, id, NULL);

+				ModifyMenu(hMenu, id, mii.fState | MF_BYCOMMAND | MF_OWNERDRAW, id, nullptr);

 			}

 		}

 		break;

@@ -1484,7 +1484,7 @@ LRESULT CALLBACK MenuWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 				HICON hFlag = IcoLib_GetIconByHandle(dict->hIcolib);

 

 				rc.top = (lpdis->rcItem.bottom + lpdis->rcItem.top - ICON_SIZE) / 2;

-				DrawIconEx(lpdis->hDC, rc.left, rc.top, hFlag, 16, 16, 0, NULL, DI_NORMAL);

+				DrawIconEx(lpdis->hDC, rc.left, rc.top, hFlag, 16, 16, 0, nullptr, DI_NORMAL);

 

 				IcoLib_ReleaseIcon(hFlag);