php-5.5.37-wddx-memleak.patch

diff --git a/ext/wddx/wddx.c b/ext/wddx/wddx.c
index 311d6aa..cad8137 100644
--- a/ext/wddx/wddx.c
+++ b/ext/wddx/wddx.c
@@ -836,6 +836,7 @@ static void php_wddx_push_element(void *user_data, const XML_Char *name, const X
 
                if (atts) for (i = 0; atts[i]; i++) {
                        if (!strcmp(atts[i], EL_NAME) && atts[++i] && atts[i][0]) {
+                               if (stack->varname) efree(stack->varname);
                                stack->varname = estrdup(atts[i]);
                                break;
                        }