[easytag] Fix memory leak in CDDB dialog error path

[David King <davidk src gnome org>]

commit cf24bff29443f44bcdeb4862d7cb1e698befde5d
Author: David King <amigadave amigadave com>
Date:   Thu Dec 11 22:11:02 2014 +0000

    Fix memory leak in CDDB dialog error path

 src/cddb_dialog.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/cddb_dialog.c b/src/cddb_dialog.c
index c459d28..eaf6ff4 100644
--- a/src/cddb_dialog.c
+++ b/src/cddb_dialog.c
@@ -3631,6 +3631,7 @@ et_cddb_dialog_search_from_selection (EtCDDBDialog *self)
 
                 g_free(cddb_out);
             }
+            g_free (cddb_out);
             g_free(cddb_server_name);
             g_free(cddb_server_cgi_path);
             g_free (proxy_hostname);