Suppress 4 gcc 4.9.2 warnings in CGUITTFont.cpp

diff --git a/src/cguittfont/CGUITTFont.cpp b/src/cguittfont/CGUITTFont.cpp
index 92a24784e41f3c524e481f0febe5ac198b46c918..170b26648ea238893249f29f712bf3046af8238d 100644 (file)
--- a/src/cguittfont/CGUITTFont.cpp
+++ b/src/cguittfont/CGUITTFont.cpp
@@ -87,10 +87,10 @@ video::IImage* SGUITTGlyph::createGlyphImage(const FT_Bitmap& bits, video::IVide
                        const u32 image_pitch = image->getPitch() / sizeof(u16);
                        u16* image_data = (u16*)image->lock();
                        u8* glyph_data = bits.buffer;
-                       for (s32 y = 0; y < bits.rows; ++y)
+                       for (u32 y = 0; y < bits.rows; ++y)
                        {
                                u16* row = image_data;
-                               for (s32 x = 0; x < bits.width; ++x)
+                               for (u32 x = 0; x < bits.width; ++x)
                                {
                                        // Monochrome bitmaps store 8 pixels per byte.  The left-most pixel is the bit 0x80.
                                        // So, we go through the data each bit at a time.
@@ -116,10 +116,10 @@ video::IImage* SGUITTGlyph::createGlyphImage(const FT_Bitmap& bits, video::IVide
                        const u32 image_pitch = image->getPitch() / sizeof(u32);
                        u32* image_data = (u32*)image->lock();
                        u8* glyph_data = bits.buffer;
-                       for (s32 y = 0; y < bits.rows; ++y)
+                       for (u32 y = 0; y < bits.rows; ++y)
                        {
                                u8* row = glyph_data;
-                               for (s32 x = 0; x < bits.width; ++x)
+                               for (u32 x = 0; x < bits.width; ++x)
                                {
                                        image_data[y * image_pitch + x] |= static_cast<u32>(255.0f * (static_cast<float>(*row++) / gray_count)) << 24;
                                        //data[y * image_pitch + x] |= ((u32)(*bitsdata++) << 24);