On Mon, Sep 30, 2019 at 01:49:25PM -0300, James Almer wrote: > On 9/30/2019 1:30 PM, Michael Niedermayer wrote: > > Fixes: signed integer overflow: 2 * -1306460384 cannot be represented in > > type 'int' > > Fixes: > > 17685/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_fuzzer-5747390337777664 > > Fixes: > > 17688/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INTERPLAY_ACM_fuzzer-5739287210885120 > > Fixes: > > 17699/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INTERPLAY_ACM_fuzzer-5678394531905536 > > Fixes: > > 17738/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TAK_fuzzer-5763415733174272 > > Fixes: > > 17746/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINKAUDIO_RDFT_fuzzer-5703008159006720 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavcodec/utils.c | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/libavcodec/utils.c b/libavcodec/utils.c > > index a19e0086cb..6cc770b1ea 100644 > > --- a/libavcodec/utils.c > > +++ b/libavcodec/utils.c > > @@ -689,6 +689,11 @@ int attribute_align_arg avcodec_open2(AVCodecContext > > *avctx, const AVCodec *code > > ret = AVERROR(EINVAL); > > goto free_and_end; > > } > > + if (avctx->sample_rate < 0) { > > + av_log(avctx, AV_LOG_ERROR, "Invalid sample rate: %d\n", > > avctx->sample_rate); > > + ret = AVERROR(EINVAL); > > + goto free_and_end; > > + } > > > > avctx->codec = codec; > > if ((avctx->codec_type == AVMEDIA_TYPE_UNKNOWN || avctx->codec_type == > > codec->type) && > > > > LGTM. I suppose this supersedes the previous patch doing the same thing?
will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Democracy is the form of government in which you can choose your dictator
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