Skip correct amount of stack entries

23 years ago · 5fff6fa361
1 changed files with 3 additions and 2 deletions
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@ -1584,8 +1584,9 @@ ZEND_API void zend_fetch_debug_backtrace(zval *return_value, int skip_last TSRML

 	/* skip debug_backtrace() */
 	ptr = ptr->prev_execute_data;
-	if (skip_last) {
-		cur_arg_pos -= 2;
+	if (skip_last--) {
+		int arg_count = *((ulong*)(cur_arg_pos - 2));
+		cur_arg_pos -= (arg_count + 2);
 		frames_on_stack--;
 	}