Merge branch 'PHP-8.5'

* PHP-8.5:
  Fix memory leak when edge case is hit when registering xpath callback

Author: ndossche

ext/dom/tests/DOMXPath_callables_errors.phpt

@@ -57,6 +57,19 @@ try {
     echo $e->getMessage(), "\n";
 }
 
+$x = new class {
+    public static function dump() {}
+};
+
+$classes = get_declared_classes();
+
+try {
+    $str = str_repeat($classes[count($classes) - 1] . '::dump', random_int(1, 1));
+    $xpath->registerPhpFunctions([$str]);
+} catch (Throwable $e) {
+    echo $e->getMessage(), "\n";
+}
+
 ?>
 --EXPECT--
 DOMXPath::registerPhpFunctions(): Argument #1 ($restrict) must be a callable, function "nonexistent" not found or invalid function name
@@ -67,3 +80,4 @@ DOMXPath::registerPhpFunctions(): Argument #1 ($restrict) must be an array with
 DOMXPath::registerPhpFunctions(): Argument #1 ($restrict) must be an array containing valid callback names
 DOMXPath::registerPhpFunctions(): Argument #1 ($restrict) must be an array containing valid callback names
 DOMXPath::registerPhpFunctions(): Argument #1 ($restrict) must be a valid callback name
+DOMXPath::registerPhpFunctions(): Argument #1 ($restrict) must be an array containing valid callback names

ext/dom/xpath_callbacks.c

@@ -215,6 +215,7 @@ static zend_result php_dom_xpath_callback_ns_update_method_handler(
 					}
 					zend_tmp_string_release(tmp_str);
 				} else {
+					zend_tmp_string_release(tmp_str);
 					zend_fcc_dtor(fcc);
 					efree(fcc);
 					return FAILURE;