[SR-Dev] git:master: fix crash in carrierroute related to failed config file loading

[Henning Westerholt]

Module: sip-router
Branch: master
Commit: 6fc84149d62956192257c0fe9af728121f5d71e9
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=6fc84149d62956192257c0fe9af728121f5d71e9

Author: Henning Westerholt <henning.westerholt at 1und1.de>
Committer: Henning Westerholt <henning.westerholt at 1und1.de>
Date:   Tue Apr 21 18:23:51 2009 +0200

fix crash in carrierroute related to failed config file loading

---

 modules/carrierroute/cr_config.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/modules/carrierroute/cr_config.c b/modules/carrierroute/cr_config.c
index 642f911..87969fa 100644
--- a/modules/carrierroute/cr_config.c
+++ b/modules/carrierroute/cr_config.c
@@ -104,6 +104,10 @@ static cfg_t * parse_config(void) {
 	                   };
 
 	cfg = cfg_init(opts, CFGF_NONE);
+	if (cfg == NULL) {
+		LM_ERR("could not initialize configuration\n");
+		return NULL;
+	}
 
 	cfg_set_error_function(cfg, conf_error);