res_pjsip_pubsub.c: Fix off-nominal memory leak.

Fix off-nominal visited vector leak in build_resource_tree().

Change-Id: If0399c7941c9c0b1038bcfb7b9a371760977831c

diff --git a/res/res_pjsip_pubsub.c b/res/res_pjsip_pubsub.c
index c60151e3c355236ef2017ea4adde00d33115fb2e..4436717d1fd333ef4310a94b07b361cec862716e 100644 (file)
--- a/res/res_pjsip_pubsub.c
+++ b/res/res_pjsip_pubsub.c
@@ -982,6 +982,7 @@ static int build_resource_tree(struct ast_sip_endpoint *endpoint, const struct a
 
        tree->root = tree_node_alloc(resource, &visited, list->full_state);
        if (!tree->root) {
+               AST_VECTOR_FREE(&visited);
                return 500;
        }