# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1736931328 -3600
# Node ID de902cc0d46c569904af9584394b2db0866b4f1d
# Parent  e226f9632a48dbd195e722d2af2cdf59b623bc1c
util.bitcompat: Avoid potential noise from global metatable

If this module is require'd from a plugin on a Lua version without the
global bit32 library, it may trip a warning about accessing globals.

diff -r e226f9632a48 -r de902cc0d46c util/bitcompat.lua
--- a/util/bitcompat.lua	Tue Jan 14 12:26:14 2025 +0000
+++ b/util/bitcompat.lua	Wed Jan 15 09:55:28 2025 +0100
@@ -3,7 +3,7 @@
 -- First try the bit32 lib
 -- Lua 5.3 has it with compat enabled
 -- Lua 5.2 has it by default
-if _G.bit32 then
+if rawget(_G, "bit32") then
 	return _G.bit32;
 end