From: Bruno Jesus <00cpxxx@gmail.com>
Subject: ws2_32: Do not convert EAI_xxx return in case of success
Message-Id: <CALF_nUQ-1K_O2L8RnTx0B66FXtvq0H5jcLnj+WDaTcrRr1TasQ@mail.gmail.com>
Date: Thu, 26 Dec 2013 17:57:05 -0200

Fixes bug
http://bugs.winehq.org/show_bug.cgi?id=35235

<div dir="ltr">Fixes bug<br><a href="http://bugs.winehq.org/show_bug.cgi?id=35235">http://bugs.winehq.org/show_bug.cgi?id=35235</a><br></div>

diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index b135aec..cd97a9d 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -5683,7 +5683,7 @@ int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
         return WSA_NOT_ENOUGH_MEMORY;
     }
     ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
-    return convert_eai_u2w(ret);
+    return ret ? convert_eai_u2w(ret) : 0;
 #else
     FIXME("getnameinfo() failed, not found during buildtime.\n");
     return EAI_FAIL;