[gnome-control-center] region: Fix small memory leak

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 556388f373c0f1be860d371db91d88f0baac245d
Author: Robert Ancell <robert ancell canonical com>
Date:   Fri Jun 29 15:05:48 2018 +1200

    region: Fix small memory leak
    
    Was introduced in 79e00c3

 panels/region/cc-region-panel.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)
---
diff --git a/panels/region/cc-region-panel.c b/panels/region/cc-region-panel.c
index d5848e57b..5795d1663 100644
--- a/panels/region/cc-region-panel.c
+++ b/panels/region/cc-region-panel.c
@@ -809,11 +809,7 @@ add_input_sources (CcRegionPanel *self,
                    GVariant      *sources)
 {
         GVariantIter iter;
-        const gchar *type;
-        const gchar *id;
-        const gchar *name;
-        g_autofree gchar *display_name = NULL;
-        g_autoptr(GDesktopAppInfo) app_info = NULL;
+        const gchar *type, *id;
 
         if (g_variant_n_children (sources) < 1) {
                 add_no_input_row (self);
@@ -822,10 +818,12 @@ add_input_sources (CcRegionPanel *self,
 
         g_variant_iter_init (&iter, sources);
         while (g_variant_iter_next (&iter, "(&s&s)", &type, &id)) {
-                display_name = NULL;
-                app_info = NULL;
+                g_autoptr(GDesktopAppInfo) app_info = NULL;
+                g_autofree gchar *display_name = NULL;
 
                 if (g_str_equal (type, INPUT_SOURCE_TYPE_XKB)) {
+                        const gchar *name;
+
                         gnome_xkb_info_get_layout_info (self->xkb_info, id, &name, NULL, NULL, NULL);
                         if (!name) {
                                 g_warning ("Couldn't find XKB input source '%s'", id);