[gnome-initial-setup] goa: fix a memory leak

[Cosimo Cecchi <cosimoc src gnome org>]

commit db63ec68a61578c62b02c3a34b2a334b626b8b73
Author: Cosimo Cecchi <cosimo endlessm com>
Date:   Thu Sep 7 13:24:39 2017 -0700

    goa: fix a memory leak
    
    goa_provider_get_provider_name() returns a new string.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=787510

 gnome-initial-setup/pages/goa/gis-goa-page.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gnome-initial-setup/pages/goa/gis-goa-page.c b/gnome-initial-setup/pages/goa/gis-goa-page.c
index c518dfa..6101981 100644
--- a/gnome-initial-setup/pages/goa/gis-goa-page.c
+++ b/gnome-initial-setup/pages/goa/gis-goa-page.c
@@ -121,7 +121,7 @@ add_provider_to_list (GisGoaPage *page, const char *provider_type)
   GtkWidget *checkmark;
   GtkWidget *account_label;
   GIcon *icon;
-  gchar *markup;
+  gchar *markup, *provider_name;
   GoaProvider *provider;
   ProviderWidget *provider_widget;
 
@@ -137,10 +137,12 @@ add_provider_to_list (GisGoaPage *page, const char *provider_type)
   icon = goa_provider_get_provider_icon (provider, NULL);
   image = gtk_image_new_from_gicon (icon, GTK_ICON_SIZE_DIALOG);
 
-  markup = g_strdup_printf ("<b>%s</b>", goa_provider_get_provider_name (provider, NULL));
+  provider_name = goa_provider_get_provider_name (provider, NULL);
+  markup = g_strdup_printf ("<b>%s</b>", provider_name);
   label = gtk_label_new (NULL);
   gtk_label_set_markup (GTK_LABEL (label), markup);
   g_free (markup);
+  g_free (provider_name);
 
   checkmark = gtk_image_new_from_icon_name ("object-select-symbolic", GTK_ICON_SIZE_MENU);