From 13874a7c4dd056a4db43fb60075075fc73d8abc4 Mon Sep 17 00:00:00 2001
From: jacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Date: Fri, 21 Aug 2009 20:05:24 +0000
Subject: [PATCH] Corey Stup points out that any attempt to display the message
 "Unable to load any WinSock library" will lead to a segfault.

git-svn-id: svn://svn.tartarus.org/sgt/putty@8625 cda61777-01e9-0310-a592-d414129be87e
---
 windows/winnet.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/windows/winnet.c b/windows/winnet.c
index bcfc004d..a839dfc1 100644
--- a/windows/winnet.c
+++ b/windows/winnet.c
@@ -335,7 +335,8 @@ void sk_cleanup(void)
 	sktree = NULL;
     }
 
-    p_WSACleanup();
+    if (p_WSACleanup)
+	p_WSACleanup();
     if (winsock_module)
 	FreeLibrary(winsock_module);
 #ifndef NO_IPV6
-- 
2.11.0