From 7cd3520424728d234b9eab76e6ae0b974fc29c28 Mon Sep 17 00:00:00 2001
From: sundb <sundbcn@gmail.com>
Date: Wed, 3 Aug 2022 13:03:13 +0800
Subject: [PATCH] Return ASAP when lua error is string (#11075)

This is a harmless optimization/bug.
When the top of the lua stack is a string, we should not continue to use lua_getfield to get the table fields.
---
 src/script_lua.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/script_lua.c b/src/script_lua.c
index 29edf344b..736ddc949 100644
--- a/src/script_lua.c
+++ b/src/script_lua.c
@@ -1553,6 +1553,7 @@ void luaExtractErrorInformation(lua_State *lua, errorInfo *err_info) {
         err_info->line = NULL;
         err_info->source = NULL;
         err_info->ignore_err_stats_update = 0;
+        return;
     }
 
     lua_getfield(lua, -1, "err");