From 13eb6795e6911885c93eea7380e982c8b4e60a4c Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 3 Jun 2019 20:49:34 +0530
Subject: [PATCH] Edit book: When auto-closing tags on typing </ fix
 occasionally incorrect tag being closed in large files because syntax
 highlighting has not competed

---
 src/calibre/gui2/tweak_book/editor/smarts/html.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/calibre/gui2/tweak_book/editor/smarts/html.py b/src/calibre/gui2/tweak_book/editor/smarts/html.py
index dde2c0cd31..91f031cd29 100644
--- a/src/calibre/gui2/tweak_book/editor/smarts/html.py
+++ b/src/calibre/gui2/tweak_book/editor/smarts/html.py
@@ -692,6 +692,7 @@ class Smarts(NullSmarts):
                     return True
             return False
 
+        editor.highlighter.join()
         c = editor.textCursor()
         block, offset = c.block(), c.positionInBlock()
         if check_if_in_tag(block, offset) or check_if_in_tag(block.next()):