Use zend_string when storing incomplete class name

No need to copy the string here...

Author: nikic

ext/standard/incomplete_class.c

@@ -142,12 +142,11 @@ PHPAPI zend_string *php_lookup_class_name(zend_object *object)
 /* }}} */
 
 /* {{{ php_store_class_name */
-PHPAPI void php_store_class_name(zval *object, const char *name, size_t len)
+PHPAPI void php_store_class_name(zval *object, zend_string *name)
 {
 	zval val;
 
-
-	ZVAL_STRINGL(&val, name, len);
+	ZVAL_STR_COPY(&val, name);
 	zend_hash_str_update(Z_OBJPROP_P(object), MAGIC_MEMBER, sizeof(MAGIC_MEMBER)-1, &val);
 }
 /* }}} */

ext/standard/php_incomplete_class.h

@@ -51,7 +51,7 @@ extern "C" {
 
 PHPAPI void php_register_incomplete_class(void);
 PHPAPI zend_string *php_lookup_class_name(zend_object *object);
-PHPAPI void  php_store_class_name(zval *object, const char *name, size_t len);
+PHPAPI void php_store_class_name(zval *object, zend_string *name);
 
 #ifdef __cplusplus
 };

ext/standard/var_unserializer.re

@@ -1013,7 +1013,7 @@ use_double:
 }
 
 object ":" uiv ":" ["]	{
-	size_t len, len2, len3, maxlen;
+	size_t len, len3, maxlen;
 	zend_long elements;
 	char *str;
 	zend_string *class_name;
@@ -1031,7 +1031,7 @@ object ":" uiv ":" ["]	{
 		custom_object = 1;
 	}
 
-	len2 = len = parse_uiv(start + 2);
+	len = parse_uiv(start + 2);
 	maxlen = max - YYCURSOR;
 	if (maxlen < len || len == 0) {
 		*p = start + 2;
@@ -1143,7 +1143,7 @@ object ":" uiv ":" ["]	{
 		ret = object_custom(UNSERIALIZE_PASSTHRU, ce);
 
 		if (ret && incomplete_class) {
-			php_store_class_name(rval, ZSTR_VAL(class_name), len2);
+			php_store_class_name(rval, class_name);
 		}
 		zend_string_release_ex(class_name, 0);
 		return ret;
@@ -1181,7 +1181,7 @@ object ":" uiv ":" ["]	{
 	}
 
 	if (incomplete_class) {
-		php_store_class_name(rval, ZSTR_VAL(class_name), len2);
+		php_store_class_name(rval, class_name);
 	}
 	zend_string_release_ex(class_name, 0);