[libsoup] Keep reference on SoupSocket while emitting signals

[Dan Winship <danw src gnome org>]

commit bf89ea026547838ca8e4804550ec2337f9574c9a
Author: Olivier Crête <olivier crete collabora co uk>
Date:   Fri Sep 11 19:04:10 2009 -0400

    Keep reference on SoupSocket while emitting signals
    
    The socket could have its last external referenced dropped by
    soup_message_io_cleanup() during the "readable" signal and then
    abort() when trying to emit the "disconnected" signal.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=594951

 libsoup/soup-socket.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/libsoup/soup-socket.c b/libsoup/soup-socket.c
index e804e27..883e943 100644
--- a/libsoup/soup-socket.c
+++ b/libsoup/soup-socket.c
@@ -1058,6 +1058,11 @@ soup_socket_disconnect (SoupSocket *sock)
 	if (already_disconnected)
 		return;
 
+	/* Keep ref around signals in case the object is unreferenced
+	 * in a handler
+	 */
+	g_object_ref (sock);
+
 	/* Give all readers a chance to notice the connection close */
 	g_signal_emit (sock, signals[READABLE], 0);
 
@@ -1065,6 +1070,8 @@ soup_socket_disconnect (SoupSocket *sock)
 
 	/* Then let everyone know we're disconnected */
 	g_signal_emit (sock, signals[DISCONNECTED], 0);
+
+	g_object_unref (sock);
 }
 
 /**