From a37ee5ff2c2ea189aa1aa345698178192079d9cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adri=C3=A0=20Franch?= <adriadam10@gmail.com>
Date: Tue, 13 Oct 2026 14:50:07 +0200
Subject: [PATCH] fix(libc): keep the caller errno when the Windows tm_year
 range overflows

Co-Authored-By: Claude <noreply@anthropic.com>
---
 core/libs/prx/libc/src/Time.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/libs/prx/libc/src/Time.cpp b/core/libs/prx/libc/src/Time.cpp
index 7858ad2f1..056d0ab41 100644
--- a/core/libs/prx/libc/src/Time.cpp
+++ b/core/libs/prx/libc/src/Time.cpp
@@ -479,7 +479,7 @@ GuestTm* APS5_VABI localtime_s_nid_postfix(const int64_t* timer, GuestTm* result
     }
     const std::int64_t year = host.tm_year + cycles * CALENDAR_CYCLE_YEARS;
     if (year < std::numeric_limits<int>::min() || year > std::numeric_limits<int>::max()) {
-        errno = EINVAL;
+        errno = callerError;
         return nullptr;
     }
     host.tm_year = static_cast<int>(year);