From 4b007c059fa87f5ec5ea2bb4c0a4c89cd31845c3 Mon Sep 17 00:00:00 2001
From: Kinsey Moore <kmoore@digium.com>
Date: Tue, 20 Aug 2013 14:24:52 +0000
Subject: [PATCH] Fix xmldoc memory leak

This fixes a single-attribute memory leak that was occurring when the
"required" attribute was not true.

(closes issue ASTERISK-22249)
Reported by: Corey Farrell
Tested by: Corey Farrell
Patches:
    xmldoc-free_attr_required.patch uploaded by Corey Farrell


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@397064 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 main/xmldoc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/main/xmldoc.c b/main/xmldoc.c
index 8e2a1f13b4..25f1fb6004 100644
--- a/main/xmldoc.c
+++ b/main/xmldoc.c
@@ -755,6 +755,7 @@ static char *xmldoc_get_syntax_fun(struct ast_xml_node *rootnode, const char *ro
 				if ((paramtype = ast_xml_get_attribute(node, "required"))) {
 					if (!ast_true(paramtype)) {
 						optmidnode = 1;
+						ast_xml_free_attr(paramtype);
 						break;
 					}
 					ast_xml_free_attr(paramtype);