From 3f416ef524a0bb939554f6b73a25ac885dfdf574 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ph=E1=BA=A1m=20B=C3=ACnh=20An?=
 <111893501+brianhuster@users.noreply.github.com>
Date: Sun, 3 Aug 2025 05:58:11 +0700
Subject: [PATCH] build: bump lua-bitop to 1.0.3 #35063

Source: https://bitop.luajit.org/download.html
---
 runtime/doc/lua-bit.txt |  2 +-
 src/bit.c               | 17 ++++-------------
 2 files changed, 5 insertions(+), 14 deletions(-)

diff --git a/runtime/doc/lua-bit.txt b/runtime/doc/lua-bit.txt
index 91df5937e4..e703a03d05 100644
--- a/runtime/doc/lua-bit.txt
+++ b/runtime/doc/lua-bit.txt
@@ -376,7 +376,7 @@ strongly advised not to rely on undefined or implementation-defined behavior.
 ==============================================================================
 COPYRIGHT
 
-Lua BitOp is Copyright (C) 2008-2012 Mike Pall.
+Lua BitOp is Copyright (C) 2008-2025 Mike Pall.
 Lua BitOp is free software, released under the MIT license.
 
  vim:tw=78:ts=4:sw=4:sts=4:et:ft=help:norl:
diff --git a/src/bit.c b/src/bit.c
index 85d2414582..7fd6c543de 100644
--- a/src/bit.c
+++ b/src/bit.c
@@ -2,7 +2,7 @@
 ** Lua BitOp -- a bit operations library for Lua 5.1/5.2.
 ** http://bitop.luajit.org/
 **
-** Copyright (C) 2008-2012 Mike Pall. All rights reserved.
+** Copyright (C) 2008-2025 Mike Pall. All rights reserved.
 **
 ** Permission is hereby granted, free of charge, to any person obtaining
 ** a copy of this software and associated documentation files (the
@@ -26,22 +26,13 @@
 ** [ MIT license: http://www.opensource.org/licenses/mit-license.php ]
 */
 
-#define LUA_BITOP_VERSION	"1.0.2"
+#define LUA_BITOP_VERSION	"1.0.3"
 
 #define LUA_LIB
 #include "lua.h"
 #include "lauxlib.h"
 
-#include "bit.h"
-
-#ifdef _MSC_VER
-/* MSVC is stuck in the last century and doesn't have C99's stdint.h. */
-typedef __int32 int32_t;
-typedef unsigned __int32 uint32_t;
-typedef unsigned __int64 uint64_t;
-#else
 #include <stdint.h>
-#endif
 
 typedef int32_t SBits;
 typedef uint32_t UBits;
@@ -129,11 +120,11 @@ static int bit_bswap(lua_State *L)
 static int bit_tohex(lua_State *L)
 {
   UBits b = barg(L, 1);
-  SBits n = lua_isnone(L, 2) ? 8 : (SBits)barg(L, 2);
+  UBits n = lua_isnone(L, 2) ? 8 : barg(L, 2);
   const char *hexdigits = "0123456789abcdef";
   char buf[8];
   int i;
-  if (n < 0) { n = -n; hexdigits = "0123456789ABCDEF"; }
+  if ((SBits)n < 0) { n = ~n+1; hexdigits = "0123456789ABCDEF"; }
   if (n > 8) n = 8;
   for (i = (int)n; --i >= 0; ) { buf[i] = hexdigits[b & 15]; b >>= 4; }
   lua_pushlstring(L, buf, (size_t)n);