[sound-juicer] don't leak current_submit_url in metadata_cb

[Ross Burton <rburton src gnome org>]

commit f53f08086a81f0884699590958569b4b29406582
Author: Christophe Fergeau <cfergeau redhat com>
Date:   Mon Aug 1 14:01:05 2011 +0200

    don't leak current_submit_url in metadata_cb

 src/sj-main.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/sj-main.c b/src/sj-main.c
index 94fbeb5..906b9b9 100644
--- a/src/sj-main.c
+++ b/src/sj-main.c
@@ -823,6 +823,7 @@ metadata_cb (SjMetadataGetter *m, GList *albums, GError *error)
     return;
   }
 
+  g_free (current_submit_url);
   current_submit_url = sj_metadata_getter_get_submit_url (metadata);
   if (current_submit_url) {
     gtk_widget_set_sensitive (submit_menuitem, TRUE);