diff options
| -rw-r--r-- | libavformat/matroskaenc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index f057c0755a..ed6817099f 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -1443,8 +1443,11 @@ static int mkv_write_packet_internal(AVFormatContext *s, AVPacket *pkt) ts += mkv->tracks[pkt->stream_index].ts_offset; if (!s->pb->seekable) { - if (!mkv->dyn_bc) - avio_open_dyn_buf(&mkv->dyn_bc); + if (!mkv->dyn_bc) { + ret = avio_open_dyn_buf(&mkv->dyn_bc); + if (ret < 0) + return ret; + } pb = mkv->dyn_bc; } |