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textview: fix precondition assertions

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It is a programmer error to call this with a child widget that has not
been placed within the GtkTextView.

Fixes #3386
This commit is contained in:
Christian Hergert 2020-11-24 08:29:52 -08:00
parent 7b22c44b39
commit 1e994419ee
1 changed files with 4 additions and 4 deletions
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8
gtk/gtktextview.c
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@ -9289,11 +9289,11 @@ gtk_text_view_move_overlay (GtkTextView *text_view,
{
g_return_if_fail (GTK_IS_TEXT_VIEW (text_view));
g_return_if_fail (GTK_IS_WIDGET (child));
g_return_if_fail (gtk_widget_get_parent (child) == GTK_WIDGET (text_view));
g_return_if_fail (text_view->priv->center_child != NULL);
g_return_if_fail (gtk_widget_get_parent (child) == (GtkWidget *)text_view->priv->center_child);
if (text_view->priv->center_child == NULL)
gtk_text_view_child_move_overlay (text_view->priv->center_child,
child, xpos, ypos);
gtk_text_view_child_move_overlay (text_view->priv->center_child,
child, xpos, ypos);
}