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authorAndreas Cadhalpun <andreas.cadhalpun@googlemail.com>2015-04-28 20:57:59 +0200
committerVittorio Giovara <vittorio.giovara@gmail.com>2015-05-19 12:14:39 +0100
commit21b21aed797b5e636adcf2df811f96a95f208930 (patch)
treef8e39ba8c8d26265090df3f6e75751f3344948e6 /libavformat
parentcb5324200ccdc693dd5b28dcd7d4b722fad83ea2 (diff)
downloadffmpeg-21b21aed797b5e636adcf2df811f96a95f208930.tar.gz
nut: Check chapter creation in decode_info_header
This fixes a segmentation fault when accessing the metadata. Signed-off-by: Luca Barbato <lu_zero@gentoo.org> CC: libav-stable@libav.org
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/nutdec.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index 36ca754fa1..116c3d4e13 100644
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -482,6 +482,10 @@ static int decode_info_header(NUTContext *nut)
nut->time_base[chapter_start %
nut->time_base_count],
start, start + chapter_len, NULL);
+ if (!chapter) {
+ av_log(s, AV_LOG_ERROR, "Could not create chapter.\n");
+ return AVERROR(ENOMEM);
+ }
metadata = &chapter->metadata;
} else if (stream_id_plus1) {
st = s->streams[stream_id_plus1 - 1];