fix memleak

diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 1bab7ac4fe0dbb225043a748992d5c16f717c67b..2cf7237be541353ec307d93685bc7a1c427199d5 100644 (file)
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -229,6 +229,7 @@ ZEND_FUNCTION(func_get_arg)
        arg = *(p-(arg_count-requested_offset));
        *return_value = *arg;
        zval_copy_ctor(return_value);
+       INIT_PZVAL(return_value);
 }
 /* }}} */