From 58aeb149bbb754e7ec7cf4b8bdfbf17230353b7d Mon Sep 17 00:00:00 2001
From: "Richard (Rikki) Andrew Cattermole" <richard@cattermole.co.nz>
Date: Sun, 25 Jan 2026 04:39:15 +1300
Subject: [PATCH] Fix potential null check error in Socket.select

---
 std/socket.d | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/std/socket.d b/std/socket.d
index 99ac97ac1e3..8e408ad862a 100644
--- a/std/socket.d
+++ b/std/socket.d
@@ -3510,7 +3510,7 @@ public:
             if (checkError) checkError.setMinCapacity(n);
         }
 
-        int result = .select(n, fr, fw, fe, &timeout.ctimeval);
+        int result = .select(n, fr, fw, fe, timeout !is null ? &timeout.ctimeval : null);
 
         version (Windows)
         {