From ab3f57d88f2ba8166c3684c10956caade3966e2b Mon Sep 17 00:00:00 2001 From: Sungtae Kim Date: Sun, 13 Dec 2020 13:03:32 +0100 Subject: [PATCH] res_pjsip_session: Fixed NULL active media topology handle Added NULL pointer check to prevent Asterisk crash. ASTERISK-29215 Change-Id: If07e50ea8d78cb610af9195fc13b5dca4bfcef95 --- res/res_pjsip_session.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/res/res_pjsip_session.c b/res/res_pjsip_session.c index 34bd59741b..d15d7cb58d 100644 --- a/res/res_pjsip_session.c +++ b/res/res_pjsip_session.c @@ -2268,7 +2268,7 @@ static int sip_session_refresh(struct ast_sip_session *session, ast_sip_session_get_name(session)); } - if (active_media_state) { + if (active_media_state && active_media_state->topology) { struct ast_sip_session_media_state *new_pending_state; /* * We need to check if the passed in active and pending states are equal -- 2.47.2