* BugFix: Correct a few memory leaks.

Engine/source/core/util/str.h

@@ -361,7 +361,9 @@ class StringBuilder
       {
          va_list args;
          va_start(args, fmt);
-         return mFormat.formatAppend(fmt, args);
+         const S32 result = mFormat.formatAppend(fmt, args);
+         va_end(args);
+         return result;
       }
 };
 

Engine/source/gfx/bitmap/loaders/bitmapTga.cpp

@@ -471,6 +471,7 @@ static bool sReadTGA(Stream &stream, GBitmap *bitmap)
 
    default:
        //Con::errorf( "Unknown image type" );
+      delete[] colormap;
       return false;
    }