diff options
Diffstat (limited to 'afb/afbpixmap.c')
| -rw-r--r-- | afb/afbpixmap.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/afb/afbpixmap.c b/afb/afbpixmap.c index a155c101b..c6ae8481c 100644 --- a/afb/afbpixmap.c +++ b/afb/afbpixmap.c @@ -77,10 +77,14 @@ afbCreatePixmap(pScreen, width, height, depth) int depth; { PixmapPtr pPixmap; - int datasize; - int paddedWidth; + size_t datasize; + size_t paddedWidth; paddedWidth = BitmapBytePad(width); + + if (paddedWidth > 32767 || height > 32767 || depth > 4) + return NullPixmap; + datasize = height * paddedWidth * depth; pPixmap = AllocatePixmap(pScreen, datasize); if (!pPixmap) |