This fixes a segmentation fault when accessing the metadata.
Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com>
---
libavformat/nutdec.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index 46946d3..2049f70 100644
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -505,6 +505,10 @@ 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];
--
2.1.4
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