[baobab/issue_14_pie_chart_gone_further_cleanup] Fix early return.

[Eduard <neduard src gnome org>]

commit 0fd4042866d0d61242bc391170ca5a04d99dfb9a
Author: Eduard Nicodei <eddnicodei gmail com>
Date:   Sat Jan 9 19:55:53 2021 +0000

    Fix early return.

 src/baobab-chart.vala | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/baobab-chart.vala b/src/baobab-chart.vala
index 1c53835..7ade443 100644
--- a/src/baobab-chart.vala
+++ b/src/baobab-chart.vala
@@ -223,6 +223,7 @@ namespace Baobab {
                 var item = node.data;
                 if (item.visible && is_point_over_item (item, x, y)) {
                     highlighted_item = item;
+                    return;
                 }
             }