[gnome-control-center] user-accounts: Validate real name on change

[Bastien Nocera <hadess src gnome org>]

commit 6d11023f3365a5d9aab27c470be6f3fa7c88ab58
Author: Chris Cummins <christopher e cummins intel com>
Date:   Wed May 8 17:05:56 2013 +0100

    user-accounts: Validate real name on change
    
    This prevents users from setting invalid real names for accounts by
    editing the name from the user panel. This applies the same check as is
    done when first adding the account.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=699940

 panels/user-accounts/um-user-panel.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/panels/user-accounts/um-user-panel.c b/panels/user-accounts/um-user-panel.c
index 786fae9..2de2ab8 100644
--- a/panels/user-accounts/um-user-panel.c
+++ b/panels/user-accounts/um-user-panel.c
@@ -720,7 +720,8 @@ change_name_done (GtkWidget          *entry,
         user = get_selected_user (d);
 
         text = cc_editable_entry_get_text (CC_EDITABLE_ENTRY (entry));
-        if (g_strcmp0 (text, act_user_get_real_name (user)) != 0) {
+        if (g_strcmp0 (text, act_user_get_real_name (user)) != 0 &&
+            is_valid_name (text)) {
                 act_user_set_real_name (user, text);
         }