From: Antonio <asilva@wirelessmundi.com>
Date: Tue, 21 Mar 2017 13:35:51 +0000 (+0100)
Subject: FS-10160 [mod_conference] fix segfault when using video-mode=mux
X-Git-Tag: v1.8.0~698^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ec5ffb5f5f58fe19f0e9f5abe274424d39206a1;p=thirdparty%2Ffreeswitch.git

FS-10160 [mod_conference] fix segfault when using video-mode=mux
---

diff --git a/src/mod/applications/mod_conference/conference_event.c b/src/mod/applications/mod_conference/conference_event.c
index f805598c70..058a56123a 100644
--- a/src/mod/applications/mod_conference/conference_event.c
+++ b/src/mod/applications/mod_conference/conference_event.c
@@ -576,6 +576,10 @@ void conference_event_adv_layout(conference_obj_t *conference, mcu_canvas_t *can
 	cJSON *msg, *data, *obj;
 	int i = 0;
 
+	if (!conference->info_event_channel) {
+		return;
+	}
+
 	msg = cJSON_CreateObject();
 	data = json_add_child_obj(msg, "eventData", NULL);