[FFmpeg-cvslog] avcodec/extract_extradata_bsf: Fix leak discovered via fuzzing

[Nikolas Bowe]

ffmpeg | branch: master | Nikolas Bowe <nbowe-at-google.com at ffmpeg.org> | Tue Dec  5 15:11:26 2017 -0800| [aaf7fd168050212c1a9b9c2080805c5095e86d20] | committer: Luca Barbato

avcodec/extract_extradata_bsf: Fix leak discovered via fuzzing

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
Signed-off-by: Luca Barbato <lu_zero at gentoo.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=aaf7fd168050212c1a9b9c2080805c5095e86d20
---

 libavcodec/extract_extradata_bsf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/extract_extradata_bsf.c b/libavcodec/extract_extradata_bsf.c
index 100c60d063..10d108054a 100644
--- a/libavcodec/extract_extradata_bsf.c
+++ b/libavcodec/extract_extradata_bsf.c
@@ -78,7 +78,7 @@ static int extract_extradata_h2645(AVBSFContext *ctx, AVPacket *pkt,
     ret = ff_h2645_packet_split(&h2645_pkt, pkt->data, pkt->size,
                                 ctx, 0, 0, ctx->par_in->codec_id);
     if (ret < 0)
-        return ret;
+        goto fail;
 
     for (i = 0; i < h2645_pkt.nb_nals; i++) {
         H2645NAL *nal = &h2645_pkt.nals[i];