[sr-dev] git:master:3525d6ec: ims_registrar_pcscf: Fix check for following Service-Routes (Route Header present, but only pointing locally)

[Carsten Bock]

Module: kamailio
Branch: master
Commit: 3525d6ec7f9fc719651a97e8a9779f13eb14d0fd
URL: https://github.com/kamailio/kamailio/commit/3525d6ec7f9fc719651a97e8a9779f13eb14d0fd

Author: Carsten Bock <carsten at ng-voice.com>
Committer: Carsten Bock <carsten at ng-voice.com>
Date: 2017-03-22T13:57:14+01:00

ims_registrar_pcscf: Fix check for following Service-Routes (Route Header present, but only pointing locally)

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Modified: src/modules/ims_registrar_pcscf/service_routes.c

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Diff:  https://github.com/kamailio/kamailio/commit/3525d6ec7f9fc719651a97e8a9779f13eb14d0fd.diff
Patch: https://github.com/kamailio/kamailio/commit/3525d6ec7f9fc719651a97e8a9779f13eb14d0fd.patch

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diff --git a/src/modules/ims_registrar_pcscf/service_routes.c b/src/modules/ims_registrar_pcscf/service_routes.c
index dfb1627..9c5eba8 100644
--- a/src/modules/ims_registrar_pcscf/service_routes.c
+++ b/src/modules/ims_registrar_pcscf/service_routes.c
@@ -413,6 +413,10 @@ int check_service_routes(struct sip_msg* _m, udomain_t* _d) {
 			}
 			
 			LM_DBG("num_routes is %d\n", num_routes);
+			if (num_routes == 0) {
+				LM_DBG("Request doesn't have any route headers (except those pointing here), to check service-route...ignoring\n");		
+				goto error;
+			}
 			for (i=0; i<num_routes; i++) {
 				LM_DBG("route %d for checking is %s\n", i, routes[i]);
 			}