[sr-dev] git:master: modules/dialog_ng: bug fix for concurrent dialog did generation

[Jason Penton]

Module: sip-router
Branch: master
Commit: 9e7f627c5e9a4c34193e4662fbe341b70fa308bf
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=9e7f627c5e9a4c34193e4662fbe341b70fa308bf

Author: Jason Penton <jason.penton at smilecoms.com>
Committer: Jason Penton <jason.penton at smilecoms.com>
Date:   Tue Apr  2 19:44:46 2013 +0200

modules/dialog_ng: bug fix for concurrent dialog did generation
	- spotted by Camille @ Orange - tks!

---

 modules/dialog_ng/dlg_hash.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/modules/dialog_ng/dlg_hash.c b/modules/dialog_ng/dlg_hash.c
index 97e1371..51f8eec 100644
--- a/modules/dialog_ng/dlg_hash.c
+++ b/modules/dialog_ng/dlg_hash.c
@@ -1268,12 +1268,13 @@ int dlg_set_toroute(struct dlg_cell *dlg, str * route) {
  */
 void create_concurrent_did(struct dlg_cell *dlg, str * new_did) {
     int len  = dlg->did.len + 1;
-    new_did = shm_malloc(len);
-    if (new_did == 0) {
+    new_did->s = shm_malloc(len);
+    if (new_did->s == 0) {
         LM_ERR("no more shm mem (%d)\n", len);
+        return;
     }
     memcpy(new_did->s, dlg->did.s, dlg->did.len);
-    new_did->s[dlg->did.len+1]= 'x';
+    new_did->s[len]= 'x';
     new_did->len = len;
 }