From 1c4500082fbb1dcb844adf3e140de0c61a3bffa5 Mon Sep 17 00:00:00 2001
From: Wez Furlong <wez@wezfurlong.org>
Date: Sun, 4 Mar 2018 19:29:18 -0800
Subject: [PATCH] don't accumulate lingering zombies after closing a tab

---
 src/xwindows/xwin.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/xwindows/xwin.rs b/src/xwindows/xwin.rs
index b73e44d4e..635c08b66 100644
--- a/src/xwindows/xwin.rs
+++ b/src/xwindows/xwin.rs
@@ -28,6 +28,14 @@ struct Tab {
     pty: RefCell<MasterPty>,
 }
 
+impl Drop for Tab {
+    fn drop(&mut self) {
+        // Avoid lingering zombies
+        self.process.borrow_mut().kill().ok();
+        self.process.borrow_mut().wait().ok();
+    }
+}
+
 struct Tabs {
     tabs: Vec<Tab>,
     active: usize,