From 709e28b1d7bc1f1e6724c0df1b1624cdfbb290c4 Mon Sep 17 00:00:00 2001
From: Known Rabbit <opensource@rabit.pw>
Date: Tue, 23 Dec 2025 16:24:19 +0800
Subject: [PATCH] fix(uuid): Improve UUID generation logic with modular
 arithmetic (#1428)

---
 lua/uuid.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lua/uuid.lua b/lua/uuid.lua
index 6252a51..7659323 100644
--- a/lua/uuid.lua
+++ b/lua/uuid.lua
@@ -17,9 +17,9 @@ local function generate_uuid_v4()
 		rand(0, 255),
 		rand(0, 255),
 		rand(0, 255),
-		(rand(0, 255) & 0x0F) | 0x40,
+		((rand(0, 255) % 16) + 64),
 		rand(0, 255),
-		(rand(0, 255) & 0x3F) | 0x80,
+		((rand(0, 255) % 64) + 128),
 		rand(0, 255),
 		rand(0, 255),
 		rand(0, 255),