[gnome-initial-setup: 2/4] summary: Fix memory leak

[Will Thompson <wjt src gnome org>]

commit 7afc541471eb949cba1111196106f59464c7da66
Author: João Paulo Rechi Vita <jprvita endlessm com>
Date:   Tue Nov 27 12:11:30 2018 -0800

    summary: Fix memory leak
    
    This commit fixes leaking a GError in log_user_in. While at it, also
    initializes a couple of pointers to NULL on declaration, and changes
    another GError to use g_autoptr.

 gnome-initial-setup/pages/summary/gis-summary-page.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)
---
diff --git a/gnome-initial-setup/pages/summary/gis-summary-page.c 
b/gnome-initial-setup/pages/summary/gis-summary-page.c
index 4686533..875f603 100644
--- a/gnome-initial-setup/pages/summary/gis-summary-page.c
+++ b/gnome-initial-setup/pages/summary/gis-summary-page.c
@@ -126,17 +126,15 @@ add_uid_file (uid_t uid)
 {
   gchar *gis_uid_path;
   gchar *uid_str;
-  GError *error = NULL;
+  g_autoptr(GError) error = NULL;
 
   gis_uid_path = g_build_filename (g_get_home_dir (),
                                    "gnome-initial-setup-uid",
                                    NULL);
   uid_str = g_strdup_printf ("%u", uid);
 
-  if (!g_file_set_contents (gis_uid_path, uid_str, -1, &error)) {
+  if (!g_file_set_contents (gis_uid_path, uid_str, -1, &error))
       g_warning ("Unable to create %s: %s", gis_uid_path, error->message);
-      g_clear_error (&error);
-  }
 
   g_free (uid_str);
   g_free (gis_uid_path);
@@ -146,9 +144,9 @@ static void
 log_user_in (GisSummaryPage *page)
 {
   GisSummaryPagePrivate *priv = gis_summary_page_get_instance_private (page);
-  GError *error = NULL;
-  GdmGreeter *greeter;
-  GdmUserVerifier *user_verifier;
+  g_autoptr(GError) error = NULL;
+  GdmGreeter *greeter = NULL;
+  GdmUserVerifier *user_verifier = NULL;
 
   if (!gis_driver_get_gdm_objects (GIS_PAGE (page)->driver,
                                    &greeter, &user_verifier)) {