refactor: convert final NULL instances to nullptr

Author: bobtista

Core/Tools/Autorun/GETCD.cpp

@@ -302,7 +302,7 @@ const char *GetCDClass::Get_Volume_For_This_CD_Drive ( const char *path, char *v
 		    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
 		    (LPTSTR) &lpMsgBuf,
 		    0,
-		    NULL
+		    nullptr
 		);
 		Msg( __LINE__, __FILE__, (LPTSTR)lpMsgBuf );
 		LocalFree( lpMsgBuf );

Core/Tools/Autorun/ViewHTML.cpp

@@ -158,12 +158,12 @@ bool ViewHTML(const char* url, bool wait, const CallbackHook& callback)
 	BOOL createSuccess = CreateProcess(
 			exeName,
 			commandLine,
-			NULL,
-			NULL,
+			nullptr,
+			nullptr,
 			FALSE,
 			0,
-			NULL,
-			NULL,
+			nullptr,
+			nullptr,
 			&startupInfo,
 			&processInfo);
 

Core/Tools/WW3D/pluglib/rawfile.cpp

@@ -541,7 +541,7 @@ bool RawFileClass::Is_Available(int forced)
 			Handle=fopen(Filename,"r");
 		#else
 			Handle = CreateFileA(Filename, GENERIC_READ, FILE_SHARE_READ,
-											NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
+											nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
 		#endif
 
 		if (Handle == nullptr) {