fixed warnings

MshViewer/Source/Object.cpp

@@ -487,7 +487,7 @@ void Object::analyseSegmChunks(Modl * dataDestination, std::list<ChunkHeader*>&
 				if (highBitCount == 2)
 				{
 					// reset highBitCount
-					highBitCount == 0;
+					highBitCount = 0;
 
 					// remove the last two values..
 					std::uint32_t saveData[2];

MshViewer/Source/Texture.cpp

@@ -56,7 +56,7 @@ TextureTGA::TextureTGA(const char * filePath)
 	{
 		std::uint8_t tempChunkHeader;
 		std::uint8_t tempData[5];
-		int tempByteIndex = 0;
+		unsigned int tempByteIndex = 0;
 		std::size_t tempPixelIndex = 0;
 
 		do {