wininet: fix fd leak on failure case

[Jan Zerebecki]

If this patch is rejected from inclusion, please tell me why, as
I would have to ask anyway.

From: Jan Zerebecki <jan.wine at zerebecki.de>
Changelog:
wininet: fix fd leak on failure case
---

 dlls/wininet/ftp.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/dlls/wininet/ftp.c b/dlls/wininet/ftp.c
index 62f60c1..8fd48ce 100644
--- a/dlls/wininet/ftp.c
+++ b/dlls/wininet/ftp.c
@@ -2420,6 +2420,7 @@ static BOOL FTP_DoPassive(LPWININETFTPSE
 	    if (connect(nsocket, (struct sockaddr *)&dataSocketAddress, sizeof(dataSocketAddress)))
             {
 	        ERR("can't connect passive FTP data port.\n");
+                closesocket(nsocket);
 	        goto lend;
             }
 	    lpwfs->pasvSocket = nsocket;