From: Nathan Neulinger <nneul@neulinger.org>
Date: Wed, 22 May 2013 14:12:46 +0000 (-0500)
Subject: FS-5267: --resolve avoid null deref if sessions missing
X-Git-Tag: v1.5.1~18^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b05cf6843d0ce09858c788bcbca5cc1faee69cc;p=thirdparty%2Ffreeswitch.git

FS-5267: --resolve avoid null deref if sessions missing
---

diff --git a/src/mod/endpoints/mod_skinny/skinny_server.c b/src/mod/endpoints/mod_skinny/skinny_server.c
index 48963a5be2..9d3def60ea 100644
--- a/src/mod/endpoints/mod_skinny/skinny_server.c
+++ b/src/mod/endpoints/mod_skinny/skinny_server.c
@@ -522,7 +522,7 @@ int skinny_ring_lines_callback(void *pArg, int argc, char **argv, char **columnN
 
 	skinny_profile_find_listener_by_device_name_and_instance(helper->tech_pvt->profile, 
 			device_name, device_instance, &listener);
-	if(listener) {
+	if(listener && helper->tech_pvt->session && helper->remote_session) {
 		switch_channel_t *channel = switch_core_session_get_channel(helper->tech_pvt->session);
 		switch_channel_t *remchannel = switch_core_session_get_channel(helper->remote_session);
 		switch_channel_set_state(channel, CS_ROUTING);