From 464c0a4f1a3f79fb788301095b197840fec066ef Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 7 Dec 2020 15:23:52 +0530
Subject: [PATCH] Handle no mark match better

---
 src/pyj/read_book/find.pyj | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pyj/read_book/find.pyj b/src/pyj/read_book/find.pyj
index 94527ec47d..328fe00301 100644
--- a/src/pyj/read_book/find.pyj
+++ b/src/pyj/read_book/find.pyj
@@ -162,7 +162,9 @@ def select_tts_mark(idx_in_flat_text):
     r = /\w+/g
     r.lastIndex = idx_in_flat_text
     match = v'r.exec(cache.text_map.flat_text)'
-    word_length = match[0]?.length or 5
+    word_length = 5
+    if match:
+        word_length = match[0]?.length or 5
     match = get_occurrence_data(cache.text_map.node_list, idx_in_flat_text, idx_in_flat_text + word_length)
     if not match:
         return False