From cfcea12ba0e6a40d7c04ac64c75563db0896985c Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Thu, 24 Aug 2023 09:21:38 +0800
Subject: update Lua 5.4.

---
 src/3rdParty/lua/ldump.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/3rdParty/lua/ldump.c')

diff --git a/src/3rdParty/lua/ldump.c b/src/3rdParty/lua/ldump.c
index f848b66..f231691 100644
--- a/src/3rdParty/lua/ldump.c
+++ b/src/3rdParty/lua/ldump.c
@@ -10,6 +10,7 @@
 #include "lprefix.h"
 
 
+#include <limits.h>
 #include <stddef.h>
 
 #include "lua.h"
@@ -55,8 +56,11 @@ static void dumpByte (DumpState *D, int y) {
 }
 
 
-/* dumpInt Buff Size */
-#define DIBS    ((sizeof(size_t) * 8 / 7) + 1)
+/*
+** 'dumpSize' buffer size: each byte can store up to 7 bits. (The "+6"
+** rounds up the division.)
+*/
+#define DIBS    ((sizeof(size_t) * CHAR_BIT + 6) / 7)
 
 static void dumpSize (DumpState *D, size_t x) {
   lu_byte buff[DIBS];
-- 
cgit v1.2.3-55-g6feb