[FFmpeg-cvslog] avformat/au: check return value of au_read_annotation()

[Limin Wang]

ffmpeg | branch: master | Limin Wang <lance.lmwang at gmail.com> | Tue Jun 23 07:14:51 2020 +0800| [64059f5063ab37828b4082c7acafe4b82c532587] | committer: Limin Wang

avformat/au: check return value of au_read_annotation()

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=64059f5063ab37828b4082c7acafe4b82c532587
---

 libavformat/au.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavformat/au.c b/libavformat/au.c
index ff9176a1f1..f92863e400 100644
--- a/libavformat/au.c
+++ b/libavformat/au.c
@@ -145,6 +145,7 @@ static int au_read_header(AVFormatContext *s)
     int bps, ba = 0;
     enum AVCodecID codec;
     AVStream *st;
+    int ret;
 
     tag = avio_rl32(pb);
     if (tag != MKTAG('.', 's', 'n', 'd'))
@@ -163,7 +164,9 @@ static int au_read_header(AVFormatContext *s)
 
     if (size > 24) {
         /* parse annotation field to get metadata */
-        au_read_annotation(s, size - 24);
+        ret = au_read_annotation(s, size - 24);
+        if (ret < 0)
+            return ret;
     }
 
     codec = ff_codec_get_id(codec_au_tags, id);