Jacek Caban : wininet: Call WSACleanup only if WSAStartup was previously called successfully.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6d4abc78d0a224813200a226bbccc1e16fd77738
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=6d4abc78d0a224813200a226bbccc1e16fd77738

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Tue Feb 24 13:18:57 2015 +0100

wininet: Call WSACleanup only if WSAStartup was previously called successfully.

Spotted by Piotr.

---

 dlls/wininet/netconnection.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/wininet/netconnection.c b/dlls/wininet/netconnection.c
index 962c2a9..ca668f2 100644
--- a/dlls/wininet/netconnection.c
+++ b/dlls/wininet/netconnection.c
@@ -406,7 +406,8 @@ void NETCON_unload(void)
     if(have_compat_cred_handle)
         FreeCredentialsHandle(&compat_cred_handle);
     DeleteCriticalSection(&init_sechandle_cs);
-    WSACleanup();
+    if(winsock_loaded)
+        WSACleanup();
 }
 
 /* translate a unix error code into a winsock one */