diff --git a/graphics/x11drv/dib.c b/graphics/x11drv/dib.c index 7a692d15f1b348f977fa54696592f25eda086433..4b2c3e3e57ca2c4ead4906a49b6c065ae0b3aac0 100644 --- a/graphics/x11drv/dib.c +++ b/graphics/x11drv/dib.c @@ -137,6 +137,10 @@ int *X11DRV_DIB_GenColorMap( DC *dc, int *colorMapping, if (coloruse == DIB_RGB_COLORS) { + int max = 1 << depth; + + if (end > max) end = max; + if (quads) { RGBQUAD * rgb = (RGBQUAD *)colorPtr;