operations spawned by buttons here,
(set_button_image_get_info_cb): bail out if button is NULL, but
do free button_data,
- (button_data_free): only free the data is non NULL (since this
+ (button_data_free): only free the data if non NULL (since this
function can be called multiple times for the same data), cancel
- handle is pending but don't free button_data in this case (will
+ handle if pending but don't free button_data in this case (will
happen in the callback).
2006-09-04 Michael Natterer <mitch@imendio.com>