Don't crash when updating the icon on a GtkScaleButton with a non-NULL empty icon list

2022-02-13 11:16:32 +02:00
parent 1fd03acf9d
commit 3f329b2d0f
1 changed files with 1 additions and 1 deletions
--- a/gtk/gtkscalebutton.c
+++ b/gtk/gtkscalebutton.c
@@ -884,7 +884,7 @@ gtk_scale_button_update_icon (GtkScaleButton *button)
  const char *name;
  guint num_icons;

-  if (!priv->icon_list || priv->icon_list[0][0] == '\0')
+  if (!priv->icon_list || !priv->icon_list[0] || priv->icon_list[0][0] == '\0')
    {
      gtk_button_set_icon_name (GTK_BUTTON (priv->button), "image-missing");
      return;