Extend the y range of the simplerect redraw request in one case to prevent bits being left on the canvas. Fixes #3981.
git-svn-id: svn://localhost/ardour2/branches/3.0@9367 d708f5d6-7413-0410-9779-e7cbd77b26cf
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@ -323,7 +323,7 @@ gnome_canvas_simplerect_reset_bounds (GnomeCanvasItem *item)
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double start_x = MIN (item->x2, old_x2);
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double end_x = MAX (item->x2, old_x2);
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gnome_canvas_request_redraw (item->canvas, start_x - 0.5, item->y1, end_x + 1.5, item->y2);
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gnome_canvas_request_redraw (item->canvas, start_x - 0.5, item->y1, end_x + 1.5, item->y2 + 0.5);
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return;
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} else if (item->x2 == old_x2) {
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