From 6dbf46c43e5a0bfb91b1ecbbabe129b9d4d8f160 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 8 Mar 2018 13:50:21 +0530
Subject: [PATCH] Conversion heuristics: Make unwrapping recognize Georgian
 letters as well. Fixes #1753533 [Unwrapping fails on non-latin
 stripts](https://bugs.launchpad.net/calibre/+bug/1753533)

---
 src/calibre/ebooks/conversion/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/ebooks/conversion/utils.py b/src/calibre/ebooks/conversion/utils.py
index 35afb492b6..3df2036510 100644
--- a/src/calibre/ebooks/conversion/utils.py
+++ b/src/calibre/ebooks/conversion/utils.py
@@ -358,7 +358,7 @@ class HeuristicProcessor(object):
 
         # define the pieces of the regex
         # (?<!\&\w{4});) is a semicolon not part of an entity
-        lookahead = "(?<=.{"+unicode(length)+u"}([a-zäëïöüàèìòùáćéíĺóŕńśúýâêîôûçąężıãõñæøþðßěľščťžňďřů,:)\IA\u00DF]|(?<!\&\w{4});))"
+        lookahead = "(?<=.{"+unicode(length)+u"}([a-zა-ჰäëïöüàèìòùáćéíĺóŕńśúýâêîôûçąężıãõñæøþðßěľščťžňďřů,:)\IA\u00DF]|(?<!\&\w{4});))"
         em_en_lookahead = "(?<=.{"+unicode(length)+u"}[\u2013\u2014])"
         soft_hyphen = u"\xad"
         line_ending = "\s*(?P<style_close></(span|[iub])>)?\s*(</(p|div)>)?"