From e1ad2342d73e7d89c5a81a0d1a0b25e5acd74e52 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Mon, 28 Aug 2017 12:38:49 +0200 Subject: [PATCH] mkv muxer: fix the crash when agent == NULL --- src/muxer/muxer_mkv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/muxer/muxer_mkv.c b/src/muxer/muxer_mkv.c index f9940ec3e..755dbad1d 100644 --- a/src/muxer/muxer_mkv.c +++ b/src/muxer/muxer_mkv.c @@ -1544,7 +1544,8 @@ mkv_muxer_create(const muxer_config_t *m_cfg, /* * VLC has no support for MKV S_DVBSUB codec format */ - mk->dvbsub_skip = strstr(agent, "LibVLC/") != NULL; + if (agent) + mk->dvbsub_skip = strstr(agent, "LibVLC/") != NULL; TAILQ_INIT(&mk->holdq); -- 2.47.3