From: Michael Jerris <mike@jerris.com>
Date: Thu, 29 Nov 2012 21:49:05 +0000 (-0500)
Subject: FS-4882: fix potential seg
X-Git-Tag: v1.3.7~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4d7c2ab2ce22b52857a067e5e4e63b0291a64af;p=thirdparty%2Ffreeswitch.git

FS-4882: fix potential seg
---

diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index a00a0d21bd..c74a61cfd2 100644
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -4781,7 +4781,8 @@ static void sofia_handle_sip_r_options(switch_core_session_t *session, int statu
 		gateway->ping = switch_epoch_time_now(NULL) + gateway->ping_freq;
 		sofia_reg_release_gateway(gateway);
 		gateway->pinging = 0;
-	} else if (sofia_test_pflag(profile, PFLAG_UNREG_OPTIONS_FAIL) && (status != 200 && status != 486) && sip && sip->sip_to && strchr(sip->sip_call_id->i_id, '_')) {
+	} else if (sofia_test_pflag(profile, PFLAG_UNREG_OPTIONS_FAIL) && (status != 200 && status != 486) &&
+			   sip && sip->sip_to && sip->sip_call_id && sip->sip_call_id->i_id && strchr(sip->sip_call_id->i_id, '_')) {
 		char *sql;
 		time_t now = switch_epoch_time_now(NULL);
 		const char *call_id = strchr(sip->sip_call_id->i_id, '_') + 1;