[FFmpeg-cvslog] avcodec/h264_parse: Clear ref_list[1] if only [0] is used

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Fri Feb  8 11:04:54 2019 +0100| [7f8bfbee36638f3bcacea8a6af5eece8878833ed] | committer: Michael Niedermayer

avcodec/h264_parse: Clear ref_list[1] if only [0] is used

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7f8bfbee36638f3bcacea8a6af5eece8878833ed
---

 libavcodec/h264_parse.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/h264_parse.c b/libavcodec/h264_parse.c
index a42cc299ff..a075443d17 100644
--- a/libavcodec/h264_parse.c
+++ b/libavcodec/h264_parse.c
@@ -253,6 +253,10 @@ int ff_h264_parse_ref_count(int *plist_count, int ref_count[2],
             ref_count[0] = ref_count[1] = 0;
             *plist_count = 0;
             goto fail;
+        } else if (ref_count[1] - 1 > max[1]) {
+            av_log(logctx, AV_LOG_DEBUG, "reference overflow %u > %u \n",
+                   ref_count[1] - 1, max[1]);
+            ref_count[1] = 0;
         }
 
     } else {