[gimp] app: fix leak and remove unused variable in file-utils.c

[Michael Natterer <mitch src gnome org>]

commit f049ac68b831b3fcc2991447a0cde26484778b89
Author: Michael Natterer <mitch gimp org>
Date:   Tue Jul 8 20:23:10 2014 +0200

    app: fix leak and remove unused variable in file-utils.c

 app/file/file-utils.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/app/file/file-utils.c b/app/file/file-utils.c
index b369e0d..32feca5 100644
--- a/app/file/file-utils.c
+++ b/app/file/file-utils.c
@@ -96,7 +96,6 @@ file_utils_filename_to_file (Gimp         *gimp,
 {
   GFile  *file;
   gchar  *absolute;
-  gchar  *uri;
   GError *temp_error = NULL;
 
   g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
@@ -134,6 +133,8 @@ file_utils_filename_to_file (Gimp         *gimp,
       return NULL;
     }
 
+  g_object_unref (file);
+
   if (! g_path_is_absolute (filename))
     {
       gchar *current;