[sr-dev] git:master: module/ims_auth: protection against crash if there is no auth vector initialised.

[Jason Penton]

Module: sip-router
Branch: master
Commit: 4b65964dbe1f38bcf867301d43933f9bbf91ab7d
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=4b65964dbe1f38bcf867301d43933f9bbf91ab7d

Author: Jason Penton <jason.penton at smilecoms.com>
Committer: Jason Penton <jason.penton at smilecoms.com>
Date:   Wed Jun  5 08:58:29 2013 +0200

module/ims_auth: protection against crash if there is no auth vector initialised.
	- patch submitted by Camille Oudot

---

 modules/ims_auth/cxdx_mar.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/modules/ims_auth/cxdx_mar.c b/modules/ims_auth/cxdx_mar.c
index 3e95f6c..2ec113b 100644
--- a/modules/ims_auth/cxdx_mar.c
+++ b/modules/ims_auth/cxdx_mar.c
@@ -411,11 +411,13 @@ success:
         stateful_request_reply_async(t, t->uas.request, 401, MSG_401_CHALLENGE);
 
 done:
-    start_reg_await_timer(avlist[0]); //start the timer to remove stale or unused Auth Vectors
+    if (avlist) {
+        start_reg_await_timer(avlist[0]); //start the timer to remove stale or unused Auth Vectors
 
-    //now we add it to the queue as sent as we have already sent the challenge and used it and set the status to SENT
-    if (!add_auth_vector(private_identity, public_identity, avlist[0]))
-        free_auth_vector(avlist[0]);
+        //now we add it to the queue as sent as we have already sent the challenge and used it and set the status to SENT
+        if (!add_auth_vector(private_identity, public_identity, avlist[0]))
+            free_auth_vector(avlist[0]);
+    }
 
     //free memory
     if (maa) cdpb.AAAFreeMessage(&maa);