rabbitmq: fix crash in case of bad parameter for rmq_publish

Fixes Coverity CID #199894
OpenSIPS · Jul 16, 2020 · e7ba585 · e7ba585
1 parent 1319c47
commit e7ba585
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/modules/rabbitmq/rmq_servers.c b/modules/rabbitmq/rmq_servers.c
@@ -517,13 +517,16 @@ int rmq_server_add(modparam_t type, void * val)
  */
 int fixup_rmq_server(void **param)
 {
-	*param = rmq_get_server((str*)*param);
-	if (!(*param)) {
+	void *srv = rmq_get_server((str*)*param);
+
+	if (!srv) {
 		LM_ERR("unknown connection id=%.*s\n",
 			((str*)*param)->len, ((str*)*param)->s);
 		return E_CFG;
 	}
 
+	*param = srv;
+
 	return 0;
 }