- MFH: Fixed bug #47818 (Segfault due to bound callback param)

ext/xmlrpc/tests/bug47818.phpt

@@ -0,0 +1,39 @@
+--TEST--
+Bug #47818 (Segfault due to bound callback param)
+--FILE--
+<?php
+
+class MyXmlRpc {
+    private $s;
+    private $method;
+
+    function impl($method_name, $params, $user_data){
+        $this->method = $method_name;
+        print "Inside impl(): {$this->method}\n";
+        return array_sum($params);
+    }
+
+    function __construct() {
+        $this->s = xmlrpc_server_create();
+        xmlrpc_server_register_method($this->s, 'add', array($this, 'impl'));
+    }
+
+    function call($req) {
+        return xmlrpc_server_call_method($this->s, $req, null);
+    }
+
+    function getMethod() {return $this->method;}
+
+}
+
+$x = new MyXmlRpc;
+$resp = $x->call(xmlrpc_encode_request('add', array(1, 2, 3)));
+
+$method = $x->getMethod();
+
+print "Global scope: $method\n";
+
+?>
+--EXPECTF--
+Inside impl(): add
+Global scope: add

ext/xmlrpc/xmlrpc-epi-php.c

@@ -1157,8 +1157,8 @@ PHP_FUNCTION(xmlrpc_server_call_method)
 			}
 
 			/* cleanup after ourselves.  what a sty! */
-			zval_dtor(data.xmlrpc_method);
-			FREE_ZVAL(data.xmlrpc_method);
+			zval_ptr_dtor(&data.xmlrpc_method);
+
 			zval_dtor(data.return_data);
 			FREE_ZVAL(data.return_data);