From f5d041ac3376b35ccac205474d92c55439c77884 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 18 Nov 2016 15:33:29 +0530
Subject: [PATCH] ...

---
 kitty/boss.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kitty/boss.py b/kitty/boss.py
index 0477ee0dd..6d2ac03b9 100644
--- a/kitty/boss.py
+++ b/kitty/boss.py
@@ -145,9 +145,8 @@ class Boss(Thread):
 
     def render(self):
         if self.pending_title_change is not None:
-            t = sanitize_title(self.pending_title_change or appname)
+            t, self.pending_title_change = sanitize_title(self.pending_title_change or appname), None
             glfw.glfwSetWindowTitle(self.window, t)
-            self.pending_title_change = None
         if self.pending_icon_change is not None:
             self.pending_icon_change = None  # TODO: Implement this
         self.char_grid.render()