Replace zval_dtor() with specialized destructors

diff --git a/ext/mysqli/mysqli_warning.c b/ext/mysqli/mysqli_warning.c
index 0ff46ec7f925ebb578a6a80eca21ef9a468485a0..0170dec4bbc23e6e7a273e893177ea5abbd18918 100644 (file)
--- a/ext/mysqli/mysqli_warning.c
+++ b/ext/mysqli/mysqli_warning.c
@@ -42,8 +42,8 @@ void php_clear_warnings(MYSQLI_WARNING *w)
 
        while (w) {
                n = w;
-               zval_dtor(&(w->reason));
-               zval_dtor(&(w->sqlstate));
+               zval_ptr_dtor_str(&(w->reason));
+               zval_ptr_dtor_str(&(w->sqlstate));
                w = w->next;
                efree(n);
        }