From 86d414f5cae062b06998ec66b0696a47d4f6a0f0 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Mon, 25 May 2026 01:25:32 +0200
Subject: Prevent sanitizer warning in os.time().

Reported by Sergey Bronnikov. #1454
---
 src/lib_os.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/lib_os.c b/src/lib_os.c
index 1dd45e549..60b7b82d6 100644
--- a/src/lib_os.c
+++ b/src/lib_os.c
@@ -234,8 +234,8 @@ LJLIB_CF(os_time)
     ts.tm_min = getfield(L, "min", 0);
     ts.tm_hour = getfield(L, "hour", 12);
     ts.tm_mday = getfield(L, "day", -1);
-    ts.tm_mon = getfield(L, "month", -1) - 1;
-    ts.tm_year = getfield(L, "year", -1) - 1900;
+    ts.tm_mon = (int)((unsigned int)getfield(L, "month", -1) - 1u);
+    ts.tm_year = (int)((unsigned int)getfield(L, "year", -1) - 1900u);
     ts.tm_isdst = getboolfield(L, "isdst");
     t = mktime(&ts);
   }
-- 
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