From 6b5b649948732b60b522261e2a6ec14e0f30bb73 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Wed, 10 Aug 2011 16:27:55 -0400
Subject: Fixed transpose bug at end of buffer; modules/textadept/editing.lua

---
 modules/textadept/editing.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'modules')

diff --git a/modules/textadept/editing.lua b/modules/textadept/editing.lua
index b6b6c9ee..b078d4fb 100644
--- a/modules/textadept/editing.lua
+++ b/modules/textadept/editing.lua
@@ -316,9 +316,10 @@ end
 -- transposed. Otherwise, the characters to the left and right are.
 function transpose_chars()
   local buffer = buffer
-  buffer:begin_undo_action()
   local pos = buffer.current_pos
+  if pos == buffer.length then return end
   local c1, c2 = buffer.char_at[pos - 1], buffer.char_at[pos]
+  buffer:begin_undo_action()
   buffer:delete_back()
   buffer:insert_text((c2 == 10 or c2 == 13) and pos - 2 or pos, string.char(c1))
   buffer:end_undo_action()
-- 
cgit v1.2.3