LGTM On 10/19/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: NULL pointer dereference > Fixes: > 18331/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5652847445671936 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/wmalosslessdec.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c > index eb1db615ae..19bac949d4 100644 > --- a/libavcodec/wmalosslessdec.c > +++ b/libavcodec/wmalosslessdec.c > @@ -184,8 +184,8 @@ static av_cold int decode_init(AVCodecContext *avctx) > unsigned int channel_mask; > int i, log2_max_num_subframes; > > - if (!avctx->block_align) { > - av_log(avctx, AV_LOG_ERROR, "block_align is not set\n"); > + if (avctx->block_align <= 0) { > + av_log(avctx, AV_LOG_ERROR, "block_align is not set or invalid\n"); > return AVERROR(EINVAL); > } > > -- > 2.23.0 > > _______________________________________________ > 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". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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