refactor: improve code readability with clang-tidy fixes

Core/GameEngine/Source/Common/Audio/AudioEventRTS.cpp

@@ -329,7 +329,7 @@ void AudioEventRTS::generateFilename( void )
 		adjustForLocalization(m_filenameToLoad);
 		return;
 	} else {
-		if (m_eventInfo->m_sounds.size() == 0) {
+		if (m_eventInfo->m_sounds.empty()) {
 			m_filenameToLoad = AsciiString::TheEmptyString;
 			return;
 		}

Core/GameEngine/Source/Common/System/GameMemory.cpp

@@ -2681,7 +2681,7 @@ MemoryPool *MemoryPoolFactory::findMemoryPool(const char *poolName)
 {
 	for (MemoryPool *pool = m_firstPoolInFactory; pool; pool = pool->getNextPoolInList())
 	{
-		if (!strcmp(poolName, pool->getPoolName()))
+		if (strcmp(poolName, pool->getPoolName()) == 0)
 		{
 			DEBUG_ASSERTCRASH(poolName == pool->getPoolName(), ("hmm, ptrs should probably match here"));
 			return pool;

Core/GameEngine/Source/Common/System/Xfer.cpp

@@ -395,7 +395,7 @@ void Xfer::xferSTLObjectIDVector( std::vector<ObjectID> *objectIDVectorData )
 	{
 
 		// sanity, the list should be empty before we transfer more data into it
-		if( objectIDVectorData->size() != 0 )
+		if( !objectIDVectorData->empty() )
 		{
 
 			DEBUG_CRASH(( "Xfer::xferSTLObjectIDList - object vector should be empty before loading" ));
@@ -462,7 +462,7 @@ void Xfer::xferSTLObjectIDList( std::list< ObjectID > *objectIDListData )
 	{
 
 		// sanity, the list should be empty before we transfer more data into it
-		if( objectIDListData->size() != 0 )
+		if( !objectIDListData->empty() )
 		{
 
 			DEBUG_CRASH(( "Xfer::xferSTLObjectIDList - object list should be empty before loading" ));
@@ -528,7 +528,7 @@ void Xfer::xferSTLIntList( std::list< Int > *intListData )
 	{
 
 		// sanity, the list should be empty before we transfer more data into it
-		if( intListData->size() != 0 )
+		if( !intListData->empty() )
 		{
 
 			DEBUG_CRASH(( "Xfer::xferSTLIntList - int list should be empty before loading" ));

Core/GameEngine/Source/GameNetwork/GameSpy/LadderDefs.cpp

@@ -163,7 +163,7 @@ static LadderInfo *parseLadder(AsciiString raw)
 			// end of a ladder
 			if (lad->playersPerTeam >= 1 && lad->playersPerTeam <= MAX_SLOTS/2)
 			{
-				if (lad->validFactions.size() == 0)
+				if (lad->validFactions.empty())
 				{
 					DEBUG_LOG(("No factions specified.  Using all."));
 					lad->validFactions.clear();
@@ -190,7 +190,7 @@ static LadderInfo *parseLadder(AsciiString raw)
 					}
 				}
 
-				if (lad->validMaps.size() == 0)
+				if (lad->validMaps.empty())
 				{
 					DEBUG_LOG(("No maps specified.  Using all."));
 					std::list<AsciiString> qmMaps = TheGameSpyConfig->getQMMaps();
@@ -503,7 +503,7 @@ void LadderList::checkLadder( AsciiString fname, Int index )
 		return;
 	}
 
-	if (li->validMaps.size() == 0)
+	if (li->validMaps.empty())
 	{
 		DEBUG_LOG(("Bailing because of li->validMaps.size() == 0"));
 		delete li;

Core/GameEngine/Source/GameNetwork/GameSpy/MainMenuUtils.cpp

@@ -191,7 +191,7 @@ static void startOnline( void )
 			noPatchBeforeOnlineCallback);
 		return;
 	}
-	if (queuedDownloads.size())
+	if (!queuedDownloads.empty())
 	{
 		if (!hasWriteAccess())
 		{

Core/GameEngine/Source/GameNetwork/GameSpy/PeerDefs.cpp

@@ -340,7 +340,7 @@ void GameSpyInfo::addGroupRoom( GameSpyGroupRoom room )
 		groupLabel.format("GUI:%s", room.m_name.str());
 		room.m_translatedName = TheGameText->fetch(groupLabel);
 		m_groupRooms[room.m_groupID] = room;
-		if ( !stricmp("quickmatch", room.m_name.str()) )
+		if ( stricmp("quickmatch", room.m_name.str()) == 0 )
 		{
 			DEBUG_LOG(("Group room %d (%s) is the QuickMatch room", room.m_groupID, room.m_name.str()));
 			TheGameSpyConfig->setQMChannel(room.m_groupID);
@@ -378,7 +378,7 @@ void GameSpyInfo::joinBestGroupRoom( void )
 		return;
 	}
 
-	if (m_groupRooms.size())
+	if (!m_groupRooms.empty())
 	{
 		int minID = -1;
 		int minPlayers = 1000;

Core/GameEngine/Source/GameNetwork/GameSpy/Thread/PeerThread.cpp

@@ -471,7 +471,7 @@ Int PeerThreadClass::findServer( SBServer server )
 			UnsignedInt oldPrivateIP = SBServerGetPrivateInetAddress(it->second);
 			UnsignedShort oldPrivatePort = SBServerGetPrivateQueryPort(it->second);
 			UnsignedInt oldPublicIP = SBServerGetPublicInetAddress(it->second);
-			if (!strcmp(oldName, newName) &&
+			if (strcmp(oldName, newName) == 0 &&
 				oldPrivateIP == newPrivateIP &&
 				oldPublicIP == newPublicIP &&
 				oldPrivatePort == newPrivatePort)
@@ -1663,7 +1663,7 @@ void PeerThreadClass::Thread_Function()
 							m_playerFactions[i] = 0;
 							m_playerColors[i] = 0;
 						}
-						if (incomingRequest.password.length() > 0)
+						if (!incomingRequest.password.empty())
 							m_hasPassword = true;
 						else
 							m_hasPassword = false;
@@ -1714,7 +1714,7 @@ void PeerThreadClass::Thread_Function()
 
 			case PeerRequest::PEERREQUEST_UTMPLAYER:
 				{
-					if (incomingRequest.nick.length() > 0)
+					if (!incomingRequest.nick.empty())
 					{
 						peerUTMPlayer( peer, incomingRequest.nick.c_str(), incomingRequest.id.c_str(), incomingRequest.options.c_str(), PEERFalse );
 					}
@@ -1842,7 +1842,7 @@ void PeerThreadClass::handleQMMatch(PEER peer, Int mapIndex, Int seed,
 		Int i=0;
 		for (; i<MAX_SLOTS; ++i)
 		{
-			if (playerName[i] && stricmp(playerName[i], m_loginName.c_str()))
+			if (playerName[i] && stricmp(playerName[i], m_loginName.c_str()) != 0)
 			{
 				peerMessagePlayer( peer, playerName[i], "We're matched!", NormalMessage );
 			}
@@ -2705,7 +2705,7 @@ void playerLeftCallback(PEER peer, RoomType roomType, const char * nick, const c
 
 	if (t->getQMStatus() != QM_IDLE && t->getQMStatus() != QM_STOPPED)
 	{
-		if (!stricmp(t->getQMBotName().c_str(), nick))
+		if (stricmp(t->getQMBotName().c_str(), nick) == 0)
 		{
 			// matchbot left - bail
 			PeerResponse resp;
@@ -2845,9 +2845,9 @@ static void listingGamesCallback(PEER peer, PEERBool success, const char * name,
 		DEBUG_LOG(("Game name is '%s'", name));
 		const char *newname = SBServerGetStringValue(server, "gamename", (char *)name);
 #if RTS_GENERALS
-		if (strcmp(newname, "ccgenerals"))
+		if (strcmp(newname, "ccgenerals") != 0)
 #elif RTS_ZEROHOUR
-		if (strcmp(newname, "ccgenzh"))
+		if (strcmp(newname, "ccgenzh") != 0)
 #endif
 			name = newname;
 		DEBUG_LOG(("Game name is now '%s'", name));

Core/GameEngine/Source/GameNetwork/GameSpy/Thread/PersistentStorageThread.cpp

@@ -102,12 +102,12 @@ static void debugDumpPlayerStats( const PSPlayerStats& stats )
 		DEBUG_LOG(("gamesAsRandom: %d", stats.gamesAsRandom));
 	}
 
-	if (stats.options.length())
+	if (!stats.options.empty())
 	{
 		DEBUG_LOG(("Options: %s", stats.options.c_str()));
 	}
 
-	if (stats.systemSpec.length())
+	if (!stats.systemSpec.empty())
 	{
 		DEBUG_LOG(("systemSpec: %s", stats.systemSpec.c_str()));
 	}
@@ -184,7 +184,7 @@ static void debugDumpPlayerStats( const PSPlayerStats& stats )
 		DEBUG_LOG(("lastLadderPort: %d", stats.lastLadderPort));
 	}
 
-	if (stats.lastLadderHost.length())
+	if (!stats.lastLadderHost.empty())
 	{
 		DEBUG_LOG(("lastLadderHost: %s", stats.lastLadderHost.c_str()));
 	}
@@ -246,12 +246,12 @@ void PSPlayerStats::incorporate( const PSPlayerStats& other )
 		gamesAsRandom = other.gamesAsRandom;
 	}
 
-	if (other.options.length())
+	if (!other.options.empty())
 	{
 		options = other.options;
 	}
 
-	if (other.systemSpec.length())
+	if (!other.systemSpec.empty())
 	{
 		systemSpec = other.systemSpec;
 	}
@@ -325,7 +325,7 @@ void PSPlayerStats::incorporate( const PSPlayerStats& other )
 	{
 		lastLadderPort = other.lastLadderPort;
 	}
-	if (other.lastLadderHost.length())
+	if (!other.lastLadderHost.empty())
 	{
 		lastLadderHost = other.lastLadderHost;
 	}
@@ -971,7 +971,7 @@ void PSThreadClass::Thread_Function()
 								addedInDesyncs4 + req.addDesync, addedInDiscons4 + req.addDiscon));
 						}
 						pref.write();
-						if (req.password.size() == 0)
+						if (req.password.empty())
 							return;
 					}
 					if (!req.player.id)
@@ -1370,13 +1370,13 @@ std::string GameSpyPSMessageQueueInterface::formatPlayerKVPairs( PSPlayerStats s
 		s.append(kvbuf);
 	}
 
-	if (stats.options.length())
+	if (!stats.options.empty())
 	{
 		snprintf(kvbuf, 256, "\\options\\%s", stats.options.c_str());
 		s.append(kvbuf);
 	}
 
-	if (stats.systemSpec.length())
+	if (!stats.systemSpec.empty())
 	{
 		snprintf(kvbuf, 256, "\\systemSpec\\%s", stats.systemSpec.c_str());
 		s.append(kvbuf);
@@ -1472,7 +1472,7 @@ std::string GameSpyPSMessageQueueInterface::formatPlayerKVPairs( PSPlayerStats s
 		sprintf(kvbuf, "\\ladderPort\\%d", stats.lastLadderPort);
 		s.append(kvbuf);
 	}
-	if (stats.lastLadderHost.length())
+	if (!stats.lastLadderHost.empty())
 	{
 		snprintf(kvbuf, 256, "\\ladderHost\\%s", stats.lastLadderHost.c_str());
 		s.append(kvbuf);

Core/GameEngine/Source/GameNetwork/NAT.cpp

@@ -1169,7 +1169,7 @@ void NAT::processGlobalMessage(Int slotNum, const char *options) {
 		++ptr;
 	}
 	DEBUG_LOG(("NAT::processGlobalMessage - got message from slot %d, message is \"%s\"", slotNum, ptr));
-	if (!strncmp(ptr, "PROBED", strlen("PROBED"))) {
+	if (strncmp(ptr, "PROBED", strlen("PROBED")) == 0) {
 		// format: PROBED<node number>
 		// a probe has been sent at us, if we are waiting because of a netgear or something, we
 		// should start sending our own probes.
@@ -1180,7 +1180,7 @@ void NAT::processGlobalMessage(Int slotNum, const char *options) {
 		} else {
 			DEBUG_LOG(("NAT::processGlobalMessage - probed by node %d, not our target", node));
 		}
-	} else if (!strncmp(ptr, "CONNDONE", strlen("CONNDONE"))) {
+	} else if (strncmp(ptr, "CONNDONE", strlen("CONNDONE")) == 0) {
 		// format: CONNDONE<node number>
 		// we should get the node number of the player who's connection is done from the options
 		// and mark that down as part of the connectionStates.
@@ -1205,7 +1205,7 @@ void NAT::processGlobalMessage(Int slotNum, const char *options) {
 		} else {
 			DEBUG_LOG(("NAT::processGlobalMessage - got a connection done message that isn't from this round. node: %d sending node: %d", node, sendingNode));
 		}
-	} else if (!strncmp(ptr, "CONNFAILED", strlen("CONNFAILED"))) {
+	} else if (strncmp(ptr, "CONNFAILED", strlen("CONNFAILED")) == 0) {
 		// format: CONNFAILED<node number>
 		// we should get the node number of the player who's connection failed from the options
 		// and mark that down as part of the connectionStates.
@@ -1214,7 +1214,7 @@ void NAT::processGlobalMessage(Int slotNum, const char *options) {
 			DEBUG_LOG(("NAT::processGlobalMessage - node %d's connection failed, setting connection state to failed", node));
 			setConnectionState(node, NATCONNECTIONSTATE_FAILED);
 		}
-	} else if (!strncmp(ptr, "PORT", strlen("PORT"))) {
+	} else if (strncmp(ptr, "PORT", strlen("PORT")) == 0) {
 		// format: PORT<node number> <port number> <internal IP>
 		// we should get the node number and the mangled port number of the client we
 		// are supposed to be communicating with and start probing them. No, that was not

Core/GameEngineDevice/Source/StdDevice/Common/StdLocalFileSystem.cpp

@@ -241,7 +241,7 @@ void StdLocalFileSystem::getFileListInDirectory(const AsciiString& currentDirect
 	while (!done)	{
 		std::string filenameStr = iter->path().filename().string();
 		if (!iter->is_directory() && iter->path().extension() == searchExt &&
-			(strcmp(filenameStr.c_str(), ".") && strcmp(filenameStr.c_str(), ".."))) {
+			(strcmp(filenameStr.c_str(), ".") != 0 && strcmp(filenameStr.c_str(), ".."))) {
 			// if we haven't already, add this filename to the list.
 			// a stl set should only allow one copy of each filename
 			AsciiString newFilename = iter->path().string().c_str();
@@ -268,7 +268,7 @@ void StdLocalFileSystem::getFileListInDirectory(const AsciiString& currentDirect
 		while (!done) {
 			std::string filenameStr = iter->path().filename().string();
 			if(iter->is_directory() &&
-				(strcmp(filenameStr.c_str(), ".") && strcmp(filenameStr.c_str(), ".."))) {
+				(strcmp(filenameStr.c_str(), ".") != 0 && strcmp(filenameStr.c_str(), ".."))) {
 				AsciiString tempsearchstr(filenameStr.c_str());
 
 				// recursively add files in subdirectories if required.
@@ -323,7 +323,7 @@ Bool StdLocalFileSystem::createDirectory(AsciiString directory)
 	std::replace(fixedDirectory.begin(), fixedDirectory.end(), '\\', '/');
 #endif
 
-	if ((fixedDirectory.length() > 0) && (fixedDirectory.length() < _MAX_DIR)) {
+	if ((!fixedDirectory.empty()) && (fixedDirectory.length() < _MAX_DIR)) {
 		// Convert to host path
 		std::filesystem::path path(std::move(fixedDirectory));
 

Core/GameEngineDevice/Source/Win32Device/Common/Win32LocalFileSystem.cpp

@@ -139,7 +139,7 @@ void Win32LocalFileSystem::getFileListInDirectory(const AsciiString& currentDire
 
 	while (!done)	{
 		if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
-				(strcmp(findData.cFileName, ".") && strcmp(findData.cFileName, ".."))) {
+				(strcmp(findData.cFileName, ".") != 0 && strcmp(findData.cFileName, ".."))) {
 			// if we haven't already, add this filename to the list.
 				// a stl set should only allow one copy of each filename
 				AsciiString newFilename;
@@ -165,7 +165,7 @@ void Win32LocalFileSystem::getFileListInDirectory(const AsciiString& currentDire
 
 		while (!done) {
 			if ((findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
-					(strcmp(findData.cFileName, ".") && strcmp(findData.cFileName, ".."))) {
+					(strcmp(findData.cFileName, ".") != 0 && strcmp(findData.cFileName, ".."))) {
 
 					AsciiString tempsearchstr;
 					tempsearchstr.concat(currentDirectory);

Core/Libraries/Source/WWVegas/WWDownload/Download.cpp

@@ -47,7 +47,7 @@ HRESULT CDownload::DownloadFile(LPCSTR server, LPCSTR username, LPCSTR password,
 	// If we're still connected, make sure we're on the right server
 	if (m_Status == DOWNLOADSTATUS_FINDINGFILE)
 	{
-		if ((strcmp(m_Server, server)) || (strcmp(m_Login, username)))
+		if ((strcmp(m_Server, server) != 0) || (strcmp(m_Login, username)))
 		{
 			// Damn, a server switch.  Close conn & fix state
 			m_Ftp->DisconnectFromServer();

Core/Libraries/Source/WWVegas/WWLib/argv.cpp

@@ -103,15 +103,15 @@ const char *ArgvClass::Find_Again(const char *arg)
 			if (Is_Exact_Size()) {
 				// Case Sensitive, Exact Size.
 				for (; CurrentPos < Argc; CurrentPos++) {
-					if (!strcmp(arg, Argv[CurrentPos])) {
+					if (strcmp(arg, Argv[CurrentPos]) == 0) {
 						return Argv[CurrentPos];
 					}
 				}
 			} else {
 				// Case Sensitive, Match first strlen(arg).
 				int len = strlen(arg);
 				for (; CurrentPos < Argc; CurrentPos++) {
-					if (!strncmp(arg, Argv[CurrentPos], len)) {
+					if (strncmp(arg, Argv[CurrentPos], len) == 0) {
 						return Argv[CurrentPos];
 					}
 				}
@@ -120,15 +120,15 @@ const char *ArgvClass::Find_Again(const char *arg)
 			if (Is_Exact_Size()) {
 				// Note case sensitive, Exact Size.
 				for (; CurrentPos < Argc; CurrentPos++) {
-					if (!stricmp(arg, Argv[CurrentPos])) {
+					if (stricmp(arg, Argv[CurrentPos]) == 0) {
 						return Argv[CurrentPos];
 					}
 				}
 			} else {
 				// Note case sensitive, Match first strlen(arg).
 				int len = strlen(arg);
 				for (; CurrentPos < Argc; CurrentPos++) {
-					if (!strnicmp(arg, Argv[CurrentPos], len)) {
+					if (strnicmp(arg, Argv[CurrentPos], len) == 0) {
 						return Argv[CurrentPos];
 					}
 				}
@@ -201,7 +201,7 @@ int ArgvClass::Init(char *lpCmdLine, const char *fileprefix)
 		bool was_file = false;
 
 		// See if we are to load a file with parameters in it.
-		if (fp_cmp_len && !strncmp(fileprefix, ptr, fp_cmp_len)) {
+		if (fp_cmp_len && strncmp(fileprefix, ptr, fp_cmp_len) == 0) {
 			ptr += fp_cmp_len;
 			if (*ptr) {
 				was_file = Load_File(ptr);

Core/Libraries/Source/WWVegas/WWLib/cpudetect.cpp

@@ -1113,7 +1113,7 @@ void CPUDetectClass::Init_Compact_Log()
 	Get_OS_Info(os_info,OSVersionPlatformId,OSVersionNumberMajor,OSVersionNumberMinor,OSVersionBuildNumber);
 	COMPACTLOG(("%s\t",os_info.Code));
 
-	if (!stricmp(os_info.SubCode,"UNKNOWN")) {
+	if (stricmp(os_info.SubCode,"UNKNOWN") == 0) {
 		COMPACTLOG(("%d\t",OSVersionBuildNumber&0xffff));
 	}
 	else {

Core/Libraries/Source/WWVegas/WWLib/ini.cpp

@@ -1637,7 +1637,7 @@ bool INIClass::Put_String(char const * section, char const * entry, char const *
 	*/
 	INIEntry * entryptr = secptr->Find_Entry(entry);
 	if (entryptr != NULL) {
-      if (strcmp(entryptr->Entry, entry)) {
+      if (strcmp(entryptr->Entry, entry) != 0) {
          DuplicateCRCError("INIClass::Put_String", section, entry);
       } else {
 #if 0