[gimp] app: don't leak the gimpdir GFile in app_run()

[Michael Natterer <mitch src gnome org>]

commit 230e03ac40e03747ac586c45354459da26849fc9
Author: Michael Natterer <mitch gimp org>
Date:   Mon Oct 6 20:33:47 2014 +0200

    app: don't leak the gimpdir GFile in app_run()

 app/app.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/app/app.c b/app/app.c
index 753d3f7..22f0a6f 100644
--- a/app/app.c
+++ b/app/app.c
@@ -164,6 +164,7 @@ app_run (const gchar         *full_prog_name,
   GMainLoop          *loop;
   GMainLoop          *run_loop;
   GFile              *default_folder = NULL;
+  GFile              *gimpdir;
 
   if (filenames && filenames[0] && ! filenames[1] &&
       g_file_test (filenames[0], G_FILE_TEST_IS_DIR))
@@ -213,8 +214,9 @@ app_run (const gchar         *full_prog_name,
 
   /*  Check if the user's gimp_directory exists
    */
-  if (g_file_query_file_type (gimp_directory_file (NULL),
-                              G_FILE_QUERY_INFO_NONE, NULL) !=
+  gimpdir = gimp_directory_file (NULL);
+
+  if (g_file_query_file_type (gimpdir, G_FILE_QUERY_INFO_NONE, NULL) !=
       G_FILE_TYPE_DIRECTORY)
     {
       GimpUserInstall *install = gimp_user_install_new (be_verbose);
@@ -231,6 +233,8 @@ app_run (const gchar         *full_prog_name,
       gimp_user_install_free (install);
     }
 
+  g_object_unref (gimpdir);
+
   gimp_load_config (gimp, alternate_system_gimprc, alternate_gimprc);
 
   /*  change the locale if a language if specified  */