[glib] Don't leak filename in g_io_modules_scan_all_in_directory

[Tim-Philipp Müller <tpm src gnome org>]

commit 813d0d17a65be2ecb5961a96630d11a195ce6a67
Author: Tim-Philipp Müller <tim centricular net>
Date:   Fri Feb 5 01:14:20 2010 +0000

    Don't leak filename in g_io_modules_scan_all_in_directory
    
    https://bugzilla.gnome.org/show_bug.cgi?id=608159

 gio/giomodule.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gio/giomodule.c b/gio/giomodule.c
index ae83225..236ee2f 100644
--- a/gio/giomodule.c
+++ b/gio/giomodule.c
@@ -382,6 +382,8 @@ g_io_modules_scan_all_in_directory (const char *dirname)
   g_dir_close (dir);
 
   g_hash_table_destroy (cache);
+
+  g_free (filename);
 }