[gtk+] Remove an unnecessary warning

[Matthias Clasen <matthiasc src gnome org>]

commit 2637240abe5ac158735c700a876a2199602e0d0f
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Dec 30 02:01:15 2011 -0500

    Remove an unnecessary warning
    
    Don't warn if there's more than one mnemonic label for a widget,
    and skip invisible labels.
    
    Bug 665015

 gtk/a11y/gtkwidgetaccessible.c |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)
---
diff --git a/gtk/a11y/gtkwidgetaccessible.c b/gtk/a11y/gtkwidgetaccessible.c
index bf5adb6..3f2d142 100644
--- a/gtk/a11y/gtkwidgetaccessible.c
+++ b/gtk/a11y/gtkwidgetaccessible.c
@@ -197,20 +197,21 @@ find_label (GtkWidget *widget)
   GList *labels;
   GtkWidget *label;
   GtkWidget *temp_widget;
+  GList *ptr;
 
   labels = gtk_widget_list_mnemonic_labels (widget);
   label = NULL;
-  if (labels)
+  ptr = labels;
+  while (ptr)
     {
-      if (labels->data)
+      if (ptr->data && gtk_widget_get_visible (GTK_WIDGET (ptr->data)))
         {
-          if (labels->next)
-            g_warning ("Widget (%s) has more than one label", G_OBJECT_TYPE_NAME (widget));
-          else
-            label = labels->data;
+          label = ptr->data;
+          break;
         }
-      g_list_free (labels);
+      ptr = ptr->next;
     }
+  g_list_free (labels);
 
   /* Ignore a label within a button; bug #136602 */
   if (label && GTK_IS_BUTTON (widget))