diff options
| -rw-r--r-- | libavformat/gif.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/gif.c b/libavformat/gif.c index 7916ba1e6b..e125d386bd 100644 --- a/libavformat/gif.c +++ b/libavformat/gif.c @@ -174,6 +174,9 @@ static int gif_write_trailer(AVFormatContext *s) GIFContext *gif = s->priv_data; AVIOContext *pb = s->pb; + if (!gif->prev_pkt) + return AVERROR(EINVAL); + gif_write_packet(s, NULL); if (!gif->have_end) |