gtkspinner: don't setup the timeout twice (#636129)

diff --git a/gtk/gtkspinner.c b/gtk/gtkspinner.c
index 802689dd2ae6949860736a462a0d425e52373ba8..2af87b061fae6236a0cf4572d604b28a279cdc09 100644 (file)
--- a/gtk/gtkspinner.c
+++ b/gtk/gtkspinner.c
@@ -293,6 +293,7 @@ gtk_spinner_add_timeout (GtkSpinner *spinner)
 
   priv = spinner->priv;
 
+  g_assert (priv->timeout == 0);
   priv->timeout = gdk_threads_add_timeout ((guint) priv->cycle_duration / priv->num_steps, gtk_spinner_timeout, spinner);
 }
 
@@ -315,7 +316,7 @@ gtk_spinner_map (GtkWidget *widget)
 
   GTK_WIDGET_CLASS (gtk_spinner_parent_class)->map (widget);
 
-  if (priv->active)
+  if (priv->active && priv->timeout == 0)
     gtk_spinner_add_timeout (spinner);
 }