[gnome-bluetooth] wizard: do not proceed if device was deselected

[Daniele Forsi <dforsi src gnome org>]

commit f38043548dfc8fd1cda289bc2b4a3ce7d1c67a5d
Author: Daniele Forsi <dforsi src gnome org>
Date:   Tue Nov 22 11:38:50 2011 +0100

    wizard: do not proceed if device was deselected
    
    There is no address to connect to and set_page_search_complete () has
    made the Forward button insensitive. This happens when a Bluetooth
    dongle is unplugged or when the user Ctrl-clicks a previously selected
    device.

 wizard/main.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/wizard/main.c b/wizard/main.c
index c5ede2b..c3e2f49 100644
--- a/wizard/main.c
+++ b/wizard/main.c
@@ -701,6 +701,10 @@ select_device_changed (BluetoothChooser *selector,
 
 	set_page_search_complete ();
 
+	/* Device was deselected */
+	if (address == NULL)
+		return;
+
 	name = bluetooth_chooser_get_selected_device_name (selector);
 	type = bluetooth_chooser_get_selected_device_type (selector);
 	if (bluetooth_chooser_get_selected_device_info (selector, "legacypairing", &value) != FALSE) {