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diff --git a/src/smooth/ftsmooth.c b/src/smooth/ftsmooth.c
index a6db504..cacc490 100644
--- src/smooth/ftsmooth.c
+++ src/smooth/ftsmooth.c
@@ -153,7 +153,7 @@
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
- /* allocate new one, depends on pixel format */
+ /* allocate new one */
pitch = width;
if ( hmul )
{
@@ -194,6 +194,13 @@
#endif
+ if ( pitch > 0xFFFF || height > 0xFFFF )
+ {
+ FT_ERROR(( "ft_smooth_render_generic: glyph too large: %d x %d\n",
+ width, height ));
+ return Smooth_Err_Raster_Overflow;
+ }
+
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256;
bitmap->width = width;
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