some fixes

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

Code/Legacy/CrySystem/Log.cpp

@@ -444,8 +444,6 @@ void CLog::LogV(const ELogType type, [[maybe_unused]]int flags, const char* szFo
         return;
     }
 
-    LogStringType tempString;
-
     char szBuffer[MAX_WARNING_LENGTH + 32];
     char* szString = szBuffer;
     char* szAfterColour = szString;
@@ -1297,7 +1295,7 @@ void CLog::CheckAndPruneBackupLogs() const
     AZStd::list<fileInfo> fileInfoList;
 
     // Now that we've copied the new log over, lets check the size of the backup folder and trim it as necessary to keep it within appropriate limits
-    AZ::IO::Result res = fileSystem->FindFiles(LOG_BACKUP_PATH, "*",
+    fileSystem->FindFiles(LOG_BACKUP_PATH, "*",
         [&totalBackupDirectorySize, &fileSystem, &fileInfoList](const char* fileName)
     {
         AZ::u64 size;