Fixes out of array access
Fixes: 1399/clusterfuzz-testcase-minimized-
4866094172995584
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
case XWD_GRAY_SCALE:
if (bpp != 1 && bpp != 8)
return AVERROR_INVALIDDATA;
- if (pixdepth == 1) {
+ if (bpp == 1 && pixdepth == 1) {
avctx->pix_fmt = AV_PIX_FMT_MONOWHITE;
- } else if (pixdepth == 8) {
+ } else if (bpp == 8 && pixdepth == 8) {
avctx->pix_fmt = AV_PIX_FMT_GRAY8;
}
break;