[glib] Ignore error when setting SO_REUSEADDR

[Alexander Larsson <alexl src gnome org>]

commit 3756ddb0eea8cef31e9aaad53eb6aa7d24a80fde
Author: Alexander Larsson <alexl redhat com>
Date:   Mon May 18 23:24:13 2009 +0200

    Ignore error when setting SO_REUSEADDR
    
    The main error would be "not supported" which could happen for e.g.
    unix domain sockets, we don't really care, as this is mainly something
    for TCP to help out a bit.
---
 gio/gsocket.c |   13 ++++---------
 1 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/gio/gsocket.c b/gio/gsocket.c
index a58ca03..6972d2a 100644
--- a/gio/gsocket.c
+++ b/gio/gsocket.c
@@ -1342,15 +1342,10 @@ g_socket_bind (GSocket         *socket,
      It always allows the unix variant of SO_REUSEADDR anyway */
 #ifndef G_OS_WIN32
   value = (int) !!reuse_address;
-  if (setsockopt (socket->priv->fd, SOL_SOCKET, SO_REUSEADDR,
-		  (gpointer) &value, sizeof (value)) < 0)
-    {
-      int errsv = get_socket_errno ();
-      g_set_error (error,
-		   G_IO_ERROR, socket_io_error_from_errno (errsv),
-		   _("Error setting reuse_address: %s"), socket_strerror (errsv));
-      return FALSE;
-    }
+  /* Ignore errors here, the only likely error is "not supported", and
+     this is a "best effort" thing mainly */
+  setsockopt (socket->priv->fd, SOL_SOCKET, SO_REUSEADDR,
+	      (gpointer) &value, sizeof (value));
 #endif
 
   if (!g_socket_address_to_native (address, addr, sizeof addr, error))