From: Romain Pokrzywka <romain@kdab.com>
Date: Wed, 11 Aug 2010 12:05:31 +0000 (+0200)
Subject: Cleanup: removed unused code; fixed Winsock error handling; fixed code indentation.
X-Git-Tag: dbus-1.4.0~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c9033c7ba609b9babde01a6540181352c3c39b8e;p=platform%2Fupstream%2Fdbus.git

Cleanup: removed unused code; fixed Winsock error handling; fixed code indentation.
---

diff --git a/dbus/dbus-sysdeps-win.c b/dbus/dbus-sysdeps-win.c
index 7f9d559..c2fe8d7 100644
--- a/dbus/dbus-sysdeps-win.c
+++ b/dbus/dbus-sysdeps-win.c
@@ -352,9 +352,10 @@ _dbus_set_fd_nonblocking (int             handle,
 
   if (ioctlsocket (handle, FIONBIO, &one) == SOCKET_ERROR)
     {
-      dbus_set_error (error, _dbus_error_from_errno (WSAGetLastError ()),
+      DBUS_SOCKET_SET_ERRNO ();
+      dbus_set_error (error, _dbus_error_from_errno (errno),
                       "Failed to set socket %d:%d to nonblocking: %s", handle,
-                      _dbus_strerror (WSAGetLastError ()));
+                      _dbus_strerror_from_errno ());
       return FALSE;
     }
 
@@ -431,7 +432,7 @@ _dbus_write_socket_two (int               fd,
                 NULL, 
                 NULL);
                 
-  if (rc < 0)
+  if (rc == SOCKET_ERROR)
     {
       DBUS_SOCKET_SET_ERRNO ();
       _dbus_verbose ("WSASend: failed: %s\n", _dbus_strerror_from_errno ());
@@ -831,7 +832,7 @@ _dbus_full_duplex_pipe (int        *fd1,
   saddr.sin_port = 0;
   saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
 
-  if (bind (temp, (struct sockaddr *)&saddr, sizeof (saddr)))
+  if (bind (temp, (struct sockaddr *)&saddr, sizeof (saddr)) == SOCKET_ERROR)
     {
       DBUS_SOCKET_SET_ERRNO ();
       goto out0;
@@ -844,7 +845,7 @@ _dbus_full_duplex_pipe (int        *fd1,
     }
 
   len = sizeof (saddr);
-  if (getsockname (temp, (struct sockaddr *)&saddr, &len))
+  if (getsockname (temp, (struct sockaddr *)&saddr, &len) == SOCKET_ERROR)
     {
       DBUS_SOCKET_SET_ERRNO ();
       goto out0;
@@ -1266,21 +1267,6 @@ _dbus_connect_tcp_socket_with_nonce (const char     *host,
 
   _dbus_win_startup_winsock ();
 
-  fd = socket (AF_INET, SOCK_STREAM, 0);
-
-  if (DBUS_SOCKET_IS_INVALID (fd))
-    {
-      DBUS_SOCKET_SET_ERRNO ();
-      dbus_set_error (error,
-                      _dbus_error_from_errno (errno),
-                      "Failed to create socket: %s",
-                      _dbus_strerror_from_errno ());
-
-      return -1;
-    }
-
-  _DBUS_ASSERT_ERROR_IS_CLEAR(error);
-
   _DBUS_ZERO (hints);
 
   if (!family)
@@ -1292,9 +1278,8 @@ _dbus_connect_tcp_socket_with_nonce (const char     *host,
   else
     {
       dbus_set_error (error,
-                      _dbus_error_from_errno (errno),
+                      DBUS_ERROR_INVALID_ARGS,
                       "Unknown address family %s", family);
-      closesocket (fd);
       return -1;
     }
   hints.ai_protocol = IPPROTO_TCP;
@@ -1305,37 +1290,35 @@ _dbus_connect_tcp_socket_with_nonce (const char     *host,
   hints.ai_flags = 0;
 #endif
 
-  if ((res = getaddrinfo(host, port, &hints, &ai)) != 0)
+  if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
     {
       dbus_set_error (error,
-                      _dbus_error_from_errno (errno),
+                      _dbus_error_from_errno (res),
                       "Failed to lookup host/port: \"%s:%s\": %s (%d)",
-                      host, port, gai_strerror(res), res);
-      closesocket (fd);
+                      host, port, _dbus_strerror(res), res);
       return -1;
     }
 
-  closesocket (fd);
-  fd = -1;
-
   tmp = ai;
   while (tmp)
     {
-      if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) < 0)
+      if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
         {
+          DBUS_SOCKET_SET_ERRNO ();
+          dbus_set_error (error,
+                          _dbus_error_from_errno (errno),
+                          "Failed to open socket: %s",
+                          _dbus_strerror_from_errno ());
           freeaddrinfo(ai);
-      dbus_set_error (error,
-                      _dbus_error_from_errno (errno),
-                         "Failed to open socket: %s",
-                         _dbus_strerror_from_errno ());
           return -1;
         }
       _DBUS_ASSERT_ERROR_IS_CLEAR(error);
 
-      if (connect (fd, (struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) != 0)
+      if (connect (fd, (struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
         {
+          DBUS_SOCKET_SET_ERRNO ();
           closesocket(fd);
-      fd = -1;
+          fd = -1;
           tmp = tmp->ai_next;
           continue;
         }
@@ -1349,11 +1332,11 @@ _dbus_connect_tcp_socket_with_nonce (const char     *host,
       dbus_set_error (error,
                       _dbus_error_from_errno (errno),
                       "Failed to connect to socket \"%s:%s\" %s",
-                      host, port, _dbus_strerror(errno));
+                      host, port, _dbus_strerror_from_errno ());
       return -1;
     }
 
-  if ( noncefile != NULL )
+  if (noncefile != NULL)
     {
       DBusString noncefileStr;
       dbus_bool_t ret;
@@ -1363,20 +1346,20 @@ _dbus_connect_tcp_socket_with_nonce (const char     *host,
           closesocket (fd);
           dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
           return -1;
-       }
+        }
 
       ret = _dbus_send_nonce (fd, &noncefileStr, error);
 
       _dbus_string_free (&noncefileStr);
 
       if (!ret)
-    {
-      closesocket (fd);
+        {
+          closesocket (fd);
           return -1;
         }
     }
 
-  if (!_dbus_set_fd_nonblocking (fd, error) )
+  if (!_dbus_set_fd_nonblocking (fd, error))
     {
       closesocket (fd);
       return -1;
@@ -1438,7 +1421,7 @@ _dbus_listen_tcp_socket (const char     *host,
   else
     {
       dbus_set_error (error,
-                      _dbus_error_from_errno (errno),
+                      DBUS_ERROR_INVALID_ARGS,
                       "Unknown address family %s", family);
       return -1;
     }
@@ -1455,9 +1438,9 @@ _dbus_listen_tcp_socket (const char     *host,
   if ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
     {
       dbus_set_error (error,
-                      _dbus_error_from_errno (errno),
+                      _dbus_error_from_errno (res),
                       "Failed to lookup host/port: \"%s:%s\": %s (%d)",
-                      host ? host : "*", port, gai_strerror(res), res);
+                      host ? host : "*", port, _dbus_strerror(res), res);
       return -1;
     }
 
@@ -1465,8 +1448,9 @@ _dbus_listen_tcp_socket (const char     *host,
   while (tmp)
     {
       int fd = -1, *newlisten_fd;
-      if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) < 0)
+      if ((fd = socket (tmp->ai_family, SOCK_STREAM, 0)) == INVALID_SOCKET)
         {
+          DBUS_SOCKET_SET_ERRNO ();
           dbus_set_error (error,
                           _dbus_error_from_errno (errno),
                          "Failed to open socket: %s",
@@ -1477,31 +1461,32 @@ _dbus_listen_tcp_socket (const char     *host,
 
       if (bind (fd, (struct sockaddr*) tmp->ai_addr, tmp->ai_addrlen) == SOCKET_ERROR)
         {
-          closesocket (fd);
+          DBUS_SOCKET_SET_ERRNO ();
           dbus_set_error (error, _dbus_error_from_errno (errno),
                           "Failed to bind socket \"%s:%s\": %s",
                           host ? host : "*", port, _dbus_strerror_from_errno ());
+          closesocket (fd);
           goto failed;
     }
 
       if (listen (fd, 30 /* backlog */) == SOCKET_ERROR)
         {
-          closesocket (fd);
+          DBUS_SOCKET_SET_ERRNO ();
           dbus_set_error (error, _dbus_error_from_errno (errno),
                           "Failed to listen on socket \"%s:%s\": %s",
                           host ? host : "*", port, _dbus_strerror_from_errno ());
+          closesocket (fd);
           goto failed;
         }
 
       newlisten_fd = dbus_realloc(listen_fd, sizeof(int)*(nlisten_fd+1));
       if (!newlisten_fd)
-    {
+        {
           closesocket (fd);
-      dbus_set_error (error, _dbus_error_from_errno (errno),
-                          "Failed to allocate file handle array: %s",
-                          _dbus_strerror_from_errno ());
+          dbus_set_error (error, DBUS_ERROR_NO_MEMORY,
+                          "Failed to allocate file handle array");
           goto failed;
-    }
+        }
       listen_fd = newlisten_fd;
       listen_fd[nlisten_fd] = fd;
       nlisten_fd++;
@@ -1518,11 +1503,12 @@ _dbus_listen_tcp_socket (const char     *host,
               socklen_t addrlen = sizeof(addr);
               char portbuf[10];
 
-              if ((res = getsockname(fd, &addr.Address, &addrlen)) != 0)
-    {
-      dbus_set_error (error, _dbus_error_from_errno (errno),
-                                  "Failed to resolve port \"%s:%s\": %s (%d)",
-                                  host ? host : "*", port, gai_strerror(res), res);
+              if (getsockname(fd, &addr.Address, &addrlen) == SOCKET_ERROR)
+                {
+                  DBUS_SOCKET_SET_ERRNO ();
+                  dbus_set_error (error, _dbus_error_from_errno (errno),
+                                  "Failed to resolve port \"%s:%s\": %s",
+                                  host ? host : "*", port, _dbus_strerror_from_errno());
                   goto failed;
                 }
               snprintf( portbuf, sizeof( portbuf ) - 1, "%d", addr.AddressIn.sin_port );
@@ -1530,7 +1516,7 @@ _dbus_listen_tcp_socket (const char     *host,
                 {
                   dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
                   goto failed;
-    }
+                }
 
               /* Release current address list & redo lookup */
               port = _dbus_string_get_const_data(retport);