Index: res/res_http_post.c
===================================================================
--- res/res_http_post.c	(revision 135437)
+++ res/res_http_post.c	(working copy)
@@ -289,11 +289,14 @@
 			struct ast_str *ds;
 
 			if (!(urih = ast_calloc(sizeof(*urih), 1))) {
+				ast_config_destroy(cfg);
 				return -1;
 			}
 
-			if (!(ds = ast_str_create(32)))
+			if (!(ds = ast_str_create(32))) {
+				ast_config_destroy(cfg);
 				return -1;
+			}
 
 
 			urih->description = ast_strdup("HTTP POST mapping");