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overlay: Make forall() remove-safe

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Since this is a GtkContainer, forall will be used to destroy all the
widgets.
This commit is contained in:
Timm Bäder 2018-03-04 20:04:43 +01:00
parent 0bb1e1b1fd
commit 84b4f85f1a
1 changed files with 6 additions and 3 deletions
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9
gtk/gtkoverlay.c
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@ -459,11 +459,14 @@ gtk_overlay_forall (GtkContainer *overlay,
{ {
GtkWidget *child; GtkWidget *child;
for (child = _gtk_widget_get_first_child (GTK_WIDGET (overlay)); child = gtk_widget_get_first_child (GTK_WIDGET (overlay));
child != NULL; while (child != NULL)
child = _gtk_widget_get_next_sibling (child))
{ {
GtkWidget *next = gtk_widget_get_next_sibling (child);
(* callback) (child, callback_data); (* callback) (child, callback_data);
child = next;
} }
} }