checkbutton: Fix clicking on the last group member

Clicking on the last group member was letting me
uncheck it, creating a radio group without active
item, which is not what we want.

diff --git a/gtk/gtkcheckbutton.c b/gtk/gtkcheckbutton.c
index ac087f5079da49710a08a6a28631e343549afd3f..f9ba214ddd84473592f6e38544edc709436b2728 100644 (file)
--- a/gtk/gtkcheckbutton.c
+++ b/gtk/gtkcheckbutton.c
@@ -264,7 +264,7 @@ click_released_cb (GtkGestureClick *gesture,
   GtkCheckButton *self = GTK_CHECK_BUTTON (widget);
   GtkCheckButtonPrivate *priv = gtk_check_button_get_instance_private (self);
 
-  if (priv->active && priv->group_prev)
+  if (priv->active && (priv->group_prev || priv->group_next))
     return;
 
   gtk_check_button_set_active (self, !priv->active);