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stack: protect set_visible_child_name from NULL stack

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Return with error if gtk_stack_set_visible_child_name is called
with NULL parameter


(cherry picked from commit 2ee5aee4a9)
This commit is contained in:
Marco Trevisan (Treviño) 2018-04-18 20:58:57 -05:00 committed by Marco Trevisan
parent e30176a522
commit c15b64b720
1 changed files with 2 additions and 0 deletions
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2
gtk/gtkstack.c
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@ -1670,6 +1670,8 @@ gtk_stack_set_visible_child_name (GtkStack *stack,
{
GtkStackPrivate *priv = gtk_stack_get_instance_private (stack);
g_return_if_fail (GTK_IS_STACK (stack));
gtk_stack_set_visible_child_full (stack, name, priv->transition_type);
}