From 1ef95b917a3f051000fc08b87891452ab4c113c2 Mon Sep 17 00:00:00 2001
From: Wez Furlong <wez@wezfurlong.org>
Date: Sat, 25 Jan 2020 12:59:28 -0800
Subject: [PATCH] do a better job at tearing down termwiztermtabs

This avoids lingering on shutdown after showing one of these windows.
---
 src/mux/mod.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/mux/mod.rs b/src/mux/mod.rs
index d56599ee0..97f93a883 100644
--- a/src/mux/mod.rs
+++ b/src/mux/mod.rs
@@ -254,7 +254,11 @@ impl Mux {
 
     pub fn kill_window(&self, window_id: WindowId) {
         let mut windows = self.windows.borrow_mut();
-        windows.remove(&window_id);
+        if let Some(window) = windows.remove(&window_id) {
+            for tab in window.iter() {
+                self.tabs.borrow_mut().remove(&tab.tab_id());
+            }
+        }
     }
 
     pub fn get_window(&self, window_id: WindowId) -> Option<Ref<Window>> {