diff options
Diffstat (limited to 'gtk/gtkbutton.c')
| -rw-r--r-- | gtk/gtkbutton.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gtk/gtkbutton.c b/gtk/gtkbutton.c index 134fec6eae..71b53c225d 100644 --- a/gtk/gtkbutton.c +++ b/gtk/gtkbutton.c @@ -1845,7 +1845,12 @@ void gtk_button_set_image (GtkButton *button, GtkWidget *image) { - GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button); + GtkButtonPrivate *priv; + + g_return_if_fail (GTK_IS_BUTTON (button)); + g_return_if_fail (image == NULL || GTK_IS_WIDGET (image)); + + priv = GTK_BUTTON_GET_PRIVATE (button); priv->image = image; priv->image_is_stock = (image == NULL); |