Hans Leidekker : winhttp: Avoid testing errno when it isn't set.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 567e21e13255f24cf6318024c93be94180ad7b2b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=567e21e13255f24cf6318024c93be94180ad7b2b

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Wed Sep  3 12:29:45 2008 +0200

winhttp: Avoid testing errno when it isn't set.

---

 dlls/winhttp/net.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/winhttp/net.c b/dlls/winhttp/net.c
index d367723..90950cb 100644
--- a/dlls/winhttp/net.c
+++ b/dlls/winhttp/net.c
@@ -524,9 +524,10 @@ BOOL netconn_get_next_line( netconn_t *conn, char *buffer, DWORD *buflen )
     {
         if (poll( &pfd, 1, DEFAULT_RECEIVE_TIMEOUT * 1000 ) > 0)
         {
-            if (recv( conn->socket, &buffer[recvd], 1, 0 ) <= 0)
+            int res;
+            if ((res = recv( conn->socket, &buffer[recvd], 1, 0 )) <= 0)
             {
-                set_last_error( sock_get_error( errno ) );
+                if (res == -1) set_last_error( sock_get_error( errno ) );
                 break;
             }
             if (buffer[recvd] == '\n')