res_pjsip_endpoint_identifier_ip: Fix memory leak of hosts when resolving.

This change adds a missing unreference of the hostname when resolving and
also cleans up the iterator.

ASTERISK-26735

Change-Id: Ic012ebaf3d89e714eec340b7b0c5e63c66af857a

diff --git a/res/res_pjsip_endpoint_identifier_ip.c b/res/res_pjsip_endpoint_identifier_ip.c
index c16e84a672d86a8310e2fb9dfb7a941ae22bd16a..6fc724a1ea99db330956696a470d8cf975c0a795 100644 (file)
--- a/res/res_pjsip_endpoint_identifier_ip.c
+++ b/res/res_pjsip_endpoint_identifier_ip.c
@@ -323,9 +323,14 @@ static int ip_identify_apply(const struct ast_sorcery *sorcery, void *obj)
                } else if (results == -1) {
                        ast_log(LOG_ERROR, "An error occurred when adding resolution results of '%s' on '%s'\n",
                                current_string, ast_sorcery_object_get_id(obj));
+                       ao2_ref(current_string, -1);
+                       ao2_iterator_destroy(&i);
                        return -1;
                }
+
+               ao2_ref(current_string, -1);
        }
+       ao2_iterator_destroy(&i);
 
        ao2_ref(identify->hosts, -1);
        identify->hosts = NULL;