[sr-dev] git:4.0: outbound: Fix freeing null pointer in destroy function

[Hugh Waite]

Module: sip-router
Branch: 4.0
Commit: 6abd4b4d1eeea2c57a8bcfb071fadaca21efc20f
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=6abd4b4d1eeea2c57a8bcfb071fadaca21efc20f

Author: Hugh Waite <hugh.waite at crocodile-rcs.com>
Committer: Hugh Waite <hugh.waite at crocodile-rcs.com>
Date:   Tue Jul 16 10:51:29 2013 +0100

outbound: Fix freeing null pointer in destroy function

- Only appears in error cases, e.g. syntax check
(cherry picked from commit e88af0a02de79fac583c126f08d762f7ef3f1b01)

---

 modules/outbound/ob_mod.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/modules/outbound/ob_mod.c b/modules/outbound/ob_mod.c
index 3d4d967..6318b16 100644
--- a/modules/outbound/ob_mod.c
+++ b/modules/outbound/ob_mod.c
@@ -112,7 +112,8 @@ static int mod_init(void)
 
 static void destroy(void)
 {
-	shm_free(ob_key.s);
+	if (ob_key.s)
+		shm_free(ob_key.s);
 }
 
 /* Structure of flow-token