From 5b10d245e368cd54f33928665b282462a52fd5d8 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sun, 8 Jan 2017 14:21:08 +0100
Subject: util-src: Make C modules assert that the Lua runtime matches what it
 was compiled for

---
 util-src/windows.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'util-src/windows.c')

diff --git a/util-src/windows.c b/util-src/windows.c
index 4fcbf21e..e4457994 100644
--- a/util-src/windows.c
+++ b/util-src/windows.c
@@ -103,6 +103,9 @@ static const luaL_Reg Reg[] = {
 };
 
 LUALIB_API int luaopen_util_windows(lua_State* L) {
+#if (LUA_VERSION_NUM > 501)
+	luaL_checkversion(L);
+#endif
 	lua_newtable(L);
 	luaL_setfuncs(L, Reg, 0);
 	lua_pushliteral(L, "-3.14");
-- 
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