From 19305ab66230474049e0236e26a1b40f21e55c68 Mon Sep 17 00:00:00 2001
From: trim21 <i@trim21.me>
Date: Thu, 11 Jun 2026 12:10:40 +0800
Subject: [PATCH] fix: define LUA_OK for Lua 5.1 and LuaJIT compatibility

LUA_OK was introduced in Lua 5.2. Define it as 0 for compatibility
with Lua 5.1 and LuaJIT (which is based on Lua 5.1).
---
 src/rpc/lua.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/rpc/lua.cc b/src/rpc/lua.cc
index dce5f754..c1f5c703 100644
--- a/src/rpc/lua.cc
+++ b/src/rpc/lua.cc
@@ -10,6 +10,10 @@
 
 #ifdef HAVE_LUA
 #include <lua.hpp>
+// LUA_OK was introduced in Lua 5.2; define for Lua 5.1 and LuaJIT2.0.
+#ifndef LUA_OK
+#define LUA_OK 0
+#endif
 #endif
 
 #include <torrent/object.h>