On Mon, Aug 05, 2024 at 02:10:18AM +0200, Kacper Michajlow wrote: > On Sun, 4 Aug 2024 at 23:01, Michael Niedermayer <mich...@niedermayer.cc> > wrote: > > > > Fixes: use-of-uninitialized-value > > Fixes: > > 70852/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5179190066872320 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavformat/img2dec.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c > > index 20b1bc31f6a..3389fa818e9 100644 > > --- a/libavformat/img2dec.c > > +++ b/libavformat/img2dec.c > > @@ -563,6 +563,7 @@ int ff_img_read_packet(AVFormatContext *s1, AVPacket > > *pkt) > > } > > goto fail; > > } else { > > + memset(pkt->data + pkt->size, 0, AV_INPUT_BUFFER_PADDING_SIZE); > > s->img_count++; > > s->img_number++; > > s->pts++; > > -- > > 2.45.2 > > I've also had this one > (https://patchwork.ffmpeg.org/project/ffmpeg/patch/20240627004037.1336-3-kaspe...@gmail.com/), > but probably it is better to do it only in the else branch here. So,
> LGTM. will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The bravest are surely those who have the clearest vision of what is before them, glory and danger alike, and yet notwithstanding go out to meet it. -- Thucydides
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