From a4621ae605a2ccefdb8e0b2d51178f6802cd8794 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <pj@pehjota.net>
Date: Thu, 28 Sep 2017 11:55:43 -0400
Subject: MqTab: Propagate root pointer through tree

---
(limited to 'src/tab.c')

diff --git a/src/tab.c b/src/tab.c
index 8ba6f0c..a38f5c4 100644
--- a/src/tab.c
+++ b/src/tab.c
@@ -75,6 +75,7 @@ update_tree_sizes(MqTab *node, guint step)
 static void
 append_child(MqTab *new_node, MqTab *parent)
 {
+	new_node->root = parent->root;
 	new_node->parent = parent;
 	new_node->next = NULL;
 	new_node->prev = parent->last_child;  /* May be NULL */
@@ -95,6 +96,7 @@ append_child(MqTab *new_node, MqTab *parent)
 static void
 append_sibling(MqTab *new_node, MqTab *prev_sibling)
 {
+	new_node->root = prev_sibling->root;
 	new_node->parent = prev_sibling->parent;
 	new_node->prev = prev_sibling;
 	new_node->next = prev_sibling->next;  /* May be NULL */
@@ -406,6 +408,7 @@ mq_tab_new_root(MqWindow *window)
 	MqTab *tab;
 
 	tab = malloc(sizeof(*tab));
+	tab->root = tab;
 	tab->parent = NULL;
 	tab->prev = NULL;
 	tab->next = NULL;
--
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