Avoid useless string duplication

diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 7f6e46b73675ba7f93256c6f97138e798eda1524..000348d4754f3f4a7f24b0f198eb614dfd75a4e6 100644 (file)
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -839,7 +839,7 @@ repeat:
                        RETURN_FALSE;
        }
 
-       ZVAL_DUP(&c.value, val);
+       ZVAL_COPY(&c.value, val);
        zval_ptr_dtor(&val_free);
 register_constant:
        c.flags = case_sensitive; /* non persistent */