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Commit 8f5b50d4 authored by Gerald Pfeifer's avatar Gerald Pfeifer Committed by Alexandre Julliard
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gdiplus: Avoid shift overflow in get_gif_background_color.

parent ad405780
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......@@ -3838,7 +3838,7 @@ static DWORD get_gif_background_color(GpBitmap *bitmap)
if(bitmap->prop_item[i].id == PropertyTagGlobalPalette) {
if(bitmap->prop_item[i].length/3 > bgcolor_idx) {
BYTE *color = ((BYTE*)bitmap->prop_item[i].value)+bgcolor_idx*3;
return color[2] + (color[1]<<8) + (color[0]<<16) + (0xff<<24);
return color[2] + (color[1]<<8) + (color[0]<<16) + (0xffu<<24);
}
break;
}
......
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