From 09312b65b27122f6c087fdabfa597a4db6038751 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 8 Nov 2013 15:38:10 +0530
Subject: [PATCH] Dont set cursor pos beyond end of text when replacing text

---
 src/calibre/gui2/tweak_book/editor/text.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/gui2/tweak_book/editor/text.py b/src/calibre/gui2/tweak_book/editor/text.py
index 39845d15d1..2c1980be34 100644
--- a/src/calibre/gui2/tweak_book/editor/text.py
+++ b/src/calibre/gui2/tweak_book/editor/text.py
@@ -122,7 +122,7 @@ class TextEdit(QPlainTextEdit):
         c.select(c.Document)
         c.insertText(text)
         c.endEditBlock()
-        c.setPosition(pos)
+        c.setPosition(min(pos, len(text)))
         self.setTextCursor(c)
         self.ensureCursorVisible()