On 2019-05-18 09:39, Michael Niedermayer wrote: > Fixes: "null pointer dereference" > Fixes: > 14551/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_V210_fuzzer-5088609952071680 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/v210dec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/v210dec.c b/libavcodec/v210dec.c > index bc1e1d34ff..5a33d8c089 100644 > --- a/libavcodec/v210dec.c > +++ b/libavcodec/v210dec.c > @@ -104,7 +104,7 @@ static int decode_frame(AVCodecContext *avctx, void > *data, int *got_frame, > && avpkt->size - 64 >= stride * avctx->height) > psrc += 64; > > - aligned_input = !((uintptr_t)psrc & 0xf) && !(stride & 0xf); > + aligned_input = !((uintptr_t)psrc & 0x1f) && !(stride & 0x1f); > if (aligned_input != s->aligned_input) { > s->aligned_input = aligned_input; > ff_v210dec_init(s); >
Ah yes, that'll be needed after the recent addition of avx2. LGTM and sorry. I object to the commit message though because it isn't a "null pointer dereference" but if that is the error as reported by the tool then keep it as is. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".