From c8aeeec67b8600660b04141f9bf5ca01b11f0ced Mon Sep 17 00:00:00 2001
From: Michael Gratton <mike@vee.net>
Date: Fri, 14 Aug 2020 15:08:45 +1000
Subject: [PATCH] Sidebar.Branch: Fix compiler warning, improve code style

---
 src/client/sidebar/sidebar-branch.vala | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/client/sidebar/sidebar-branch.vala b/src/client/sidebar/sidebar-branch.vala
index bc029934..114b2f8a 100644
--- a/src/client/sidebar/sidebar-branch.vala
+++ b/src/client/sidebar/sidebar-branch.vala
@@ -63,11 +63,10 @@ public class Sidebar.Branch : Geary.BaseObject {
 
         public void add_child(Node child) {
             child.parent = this;
-
-            if (children == null)
-                children = new Gee.TreeSet<Node>(comparator_wrapper);
-
-            bool added = children.add(child);
+            if (this.children == null) {
+                this.children = new Gee.TreeSet<Node>(comparator_wrapper);
+            }
+            this.children.add(child);
         }
 
         public void remove_child(Node child) {