[brasero] Improve probing thread termination

[Philippe Rouquier <philippr src gnome org>]

commit 3198925d8d191d4cd071e208807094646fd8284b
Author: Philippe Rouquier <bonfire-app wanadoo fr>
Date:   Mon Sep 7 22:24:02 2009 +0200

    Improve probing thread termination

 libbrasero-media/brasero-medium.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/libbrasero-media/brasero-medium.c b/libbrasero-media/brasero-medium.c
index 41a67b9..6a49145 100644
--- a/libbrasero-media/brasero-medium.c
+++ b/libbrasero-media/brasero-medium.c
@@ -3010,7 +3010,9 @@ brasero_medium_probe_thread (gpointer self)
 	else
 		BRASERO_MEDIA_LOG ("Open () failed: medium busy");
 
-	priv->probe_id = g_idle_add (brasero_medium_probed, self);
+	if (!priv->probe_cancelled)
+		priv->probe_id = g_idle_add (brasero_medium_probed, self);
+
 	return NULL;
 }