On Sat, Aug 03, 2019 at 04:09:27PM +0200, Tomas Härdin wrote: > lör 2019-08-03 klockan 01:49 +0200 skrev Michael Niedermayer: > > Fixes: Timeout (108sec -> 160ms) > > Fixes: > > 15570/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HNM4_VIDEO_fuzzer-5085482213441536 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavcodec/hnm4video.c | 24 ++++++++++++++---------- > > 1 file changed, 14 insertions(+), 10 deletions(-) > > > > diff --git a/libavcodec/hnm4video.c b/libavcodec/hnm4video.c > > index 68d0baef6d..177ce1d47a 100644 > > --- a/libavcodec/hnm4video.c > > +++ b/libavcodec/hnm4video.c > > @@ -146,7 +146,7 @@ static void copy_processed_frame(AVCodecContext *avctx, > > AVFrame *frame) > > } > > } > > > > -static void decode_interframe_v4(AVCodecContext *avctx, uint8_t *src, > > uint32_t size) > > +static int decode_interframe_v4(AVCodecContext *avctx, uint8_t *src, > > uint32_t size) > > { > > [...] > > @@ -271,6 +272,7 @@ static void decode_interframe_v4(AVCodecContext *avctx, > > uint8_t *src, uint32_t s > > } > > } > > } > > + return 0; > > } > > > > static void decode_interframe_v4a(AVCodecContext *avctx, uint8_t *src, > > @@ -438,7 +440,9 @@ static int hnm_decode_frame(AVCodecContext *avctx, void > > *data, > > decode_interframe_v4a(avctx, avpkt->data + 8, avpkt->size - 8); > > memcpy(hnm->processed, hnm->current, hnm->width * hnm->height); > > } else { > > - decode_interframe_v4(avctx, avpkt->data + 8, avpkt->size - 8); > > + int ret = decode_interframe_v4(avctx, avpkt->data + 8, > > avpkt->size - 8); > > + if (ret < 0) > > + return ret; > > Looks OK
will apply thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Good people do not need laws to tell them to act responsibly, while bad people will find a way around the laws. -- Plato
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