[sr-dev] git:master:8eda2405: dialog_ng: Safety check on create_cbs

[Carsten Bock]

Module: kamailio
Branch: master
Commit: 8eda24052be7f1a955074996245668b2c749fb4b
URL: https://github.com/kamailio/kamailio/commit/8eda24052be7f1a955074996245668b2c749fb4b

Author: Carsten Bock <carsten at ng-voice.com>
Committer: Carsten Bock <carsten at ng-voice.com>
Date: 2015-02-26T22:04:10+01:00

dialog_ng: Safety check on create_cbs

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Modified: modules/dialog_ng/dlg_cb.c

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Diff:  https://github.com/kamailio/kamailio/commit/8eda24052be7f1a955074996245668b2c749fb4b.diff
Patch: https://github.com/kamailio/kamailio/commit/8eda24052be7f1a955074996245668b2c749fb4b.patch

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diff --git a/modules/dialog_ng/dlg_cb.c b/modules/dialog_ng/dlg_cb.c
index ebbf5d6..3365e7b 100644
--- a/modules/dialog_ng/dlg_cb.c
+++ b/modules/dialog_ng/dlg_cb.c
@@ -235,7 +235,7 @@ void run_create_callbacks(struct dlg_cell *dlg, struct sip_msg *msg)
 {
 	struct dlg_callback *cb;
 
-	if (create_cbs==NULL || create_cbs->first==NULL)
+	if (create_cbs==NULL || create_cbs==POINTER_CLOSED_MARKER || create_cbs->first==NULL)
 		return;
 
 	params.req = msg;