4 files changed, 11 insertions, 11 deletions
diff --git a/protocols/Tox/src/http_request.h b/protocols/Tox/src/http_request.h
index 18b8228f63..d51aab289f 100644
--- a/protocols/Tox/src/http_request.h
+++ b/protocols/Tox/src/http_request.h
@@ -27,14 +27,14 @@ private:
 		cbSize = sizeof(NETLIBHTTPREQUEST);
 		requestType = type;
 		flags = NLHRF_HTTP11 | NLHRF_SSL | NLHRF_NODUMPSEND | NLHRF_DUMPASTEXT;
-		szUrl = NULL;
-		headers = NULL;
+		szUrl = nullptr;
+		headers = nullptr;
 		headersCount = 0;
-		pData = NULL;
+		pData = nullptr;
 		dataLength = 0;
 		resultCode = 0;
-		szResultDescr = NULL;
-		nlc = NULL;
+		szResultDescr = nullptr;
+		nlc = nullptr;
 		timeout = 0;
 	}
 
@@ -90,7 +90,7 @@ public:
 
 	void SetData(const char *data, size_t size)
 	{
-		if (pData != NULL)
+		if (pData != nullptr)
 			mir_free(pData);
 
 		dataLength = (int)size;
diff --git a/protocols/Tox/src/tox_profile.cpp b/protocols/Tox/src/tox_profile.cpp
index 77f9285050..a5ced0c8f9 100644
--- a/protocols/Tox/src/tox_profile.cpp
+++ b/protocols/Tox/src/tox_profile.cpp
@@ -184,7 +184,7 @@ INT_PTR CToxProto::OnChangePassword(WPARAM, LPARAM)
 INT_PTR CToxProto::OnRemovePassword(WPARAM, LPARAM)
 {
 	const wchar_t *message = TranslateT("Removing the password will lead to decryption of the profile.\r\nAre you sure to remove password?");
-	int result = MessageBox(NULL, message, TranslateT("Remove password"), MB_YESNO | MB_ICONQUESTION);
+	int result = MessageBox(nullptr, message, TranslateT("Remove password"), MB_YESNO | MB_ICONQUESTION);
 	if (result == IDYES) {
 		delSetting(TOX_SETTINGS_PASSWORD);
 		SaveToxProfile(m_toxThread->Tox());
diff --git a/protocols/Tox/src/tox_proto.h b/protocols/Tox/src/tox_proto.h
index cfbee1b4ec..3971d76a72 100644
--- a/protocols/Tox/src/tox_proto.h
+++ b/protocols/Tox/src/tox_proto.h
@@ -161,7 +161,7 @@ private:
 
 	ToxHexAddress GetContactPublicKey(const Tox *tox, const int friendNumber);
 
-	MCONTACT AddContact(const char *address, const char *nick = NULL, const char *dnsId = NULL, bool isTemporary = false);
+	MCONTACT AddContact(const char *address, const char *nick = nullptr, const char *dnsId = nullptr, bool isTemporary = false);
 
 	MCONTACT GetContactFromAuthEvent(MEVENT hEvent);
 
diff --git a/protocols/Tox/src/tox_thread.h b/protocols/Tox/src/tox_thread.h
index 37372177dc..d47138822e 100644
--- a/protocols/Tox/src/tox_thread.h
+++ b/protocols/Tox/src/tox_thread.h
@@ -7,8 +7,8 @@ private:
 	Tox *tox;
 
 public:
-	CToxThread(Tox_Options *options, TOX_ERR_NEW *error = NULL)
-		: tox(NULL)
+	CToxThread(Tox_Options *options, TOX_ERR_NEW *error = nullptr)
+		: tox(nullptr)
 	{
 		tox = tox_new(options, error);
 	}
@@ -19,7 +19,7 @@ public:
 		if (tox)
 		{
 			tox_kill(tox);
-			tox = NULL;
+			tox = nullptr;
 		}
 	}