avformat/mpeg: add missing check

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-04-01 21:08:16 +02:00
parent 1f7705e5b1
commit 0995641202
1 changed files with 2 additions and 0 deletions
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -456,6 +456,8 @@ redo:
                startcode = 0x80;
                m->raw_ac3 = 1;
                avio_skip(s->pb, -2);
+            } else {
+                avio_skip(s->pb, -1);
            }
        } else {
            len--;