[brasero] Fix a memory leak

[Philippe Rouquier <philippr src gnome org>]

commit e335c6be70251081367d480d453b5f7f502b43d4
Author: Philippe Rouquier <bonfire-app wanadoo fr>
Date:   Sat Jun 13 16:15:48 2009 +0200

    Fix a memory leak

 libbrasero-media/burn-volume-source.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/libbrasero-media/burn-volume-source.c b/libbrasero-media/burn-volume-source.c
index 27c1fd4..42882a0 100644
--- a/libbrasero-media/burn-volume-source.c
+++ b/libbrasero-media/burn-volume-source.c
@@ -327,7 +327,11 @@ brasero_volume_source_open_device_handle (BraseroDeviceHandle *handle,
 		g_free (hdr);
 		return src;
 	}
-	
+
+	/* clean and retry */
+	g_free (hdr);
+	hdr = NULL;
+
 	result = brasero_mmc2_get_configuration_feature (handle,
 							 BRASERO_SCSI_FEAT_RD_RANDOM,
 							 &hdr,