Set optlen before calling getsockopt

We were sometimes failing in g_socket_check_pending_error because
we were not setting optlen on input and it was sometimes randomly
less than sizeof(int).

1 files changed, 1 insertions, 0 deletions

diff --git a/gio/gsocket.c b/gio/gsocket.c
index ba78e240b..059f14ed0 100644
--- a/gio/gsocket.c
+++ b/gio/gsocket.c
@@ -1501,6 +1501,7 @@ g_socket_check_pending_error (GSocket  *socket,
   guint optlen;
   int value;
 
+  optlen = sizeof (value);
   if (getsockopt (socket->priv->fd, SOL_SOCKET, SO_ERROR, (void *)&value, &optlen) != 0)
     {
       int errsv = get_socket_errno ();