From ad8f623320a3254a296290bbdc99a9bbfc3f2dba Mon Sep 17 00:00:00 2001
From: BONNAURE Olivier <o.bonnaure@solisoft.net>
Date: Fri, 12 Apr 2024 15:54:45 +0200
Subject: [PATCH] removed extra _rand64

---
 tool/net/lfuncs.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tool/net/lfuncs.c b/tool/net/lfuncs.c
index 9044aeb82..047d017c5 100644
--- a/tool/net/lfuncs.c
+++ b/tool/net/lfuncs.c
@@ -839,14 +839,17 @@ int LuaUuidV4(lua_State *L) {
       r = _rand64();
       j = 0;
     }
-    uuid_str[i] = v[(r & (0xfull << (j * 4ull))) >> (j * 4ull)];
+    if (i == 19) {
+      uuid_str[i] = v[8 + r % 4];
+    } else {
+      uuid_str[i] = v[(r & (0xfull << (j * 4ull))) >> (j * 4ull)];
+    }
   }
 
   uuid_str[8] = '-';
   uuid_str[13] = '-';
   uuid_str[14] = '4';
   uuid_str[18] = '-';
-  uuid_str[19] = v[8 + _rand64() % 4];
   uuid_str[23] = '-';
   uuid_str[36] = '\0';
   lua_pushfstring(L, uuid_str);