From 6b7c5e5506714e57db0b404e453d6940301d163e Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Fri, 21 Jun 2013 15:06:26 -0400
Subject: Do not allow transposing in empty buffer;
 modules/textadept/editing.lua

---
 modules/textadept/editing.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/textadept/editing.lua b/modules/textadept/editing.lua
index 8aac38b7..5042a248 100644
--- a/modules/textadept/editing.lua
+++ b/modules/textadept/editing.lua
@@ -333,9 +333,9 @@ end
 -- transposed. Otherwise, the characters to the left and right are.
 -- @name transpose_chars
 function M.transpose_chars()
+  if buffer.length == 0 then return end
   local pos, char = buffer.current_pos, buffer.char_at[buffer.current_pos]
-  local eol = char == 10 or char == 13 or pos == buffer.length
-  if eol and pos > 0 then pos = pos - 1 end
+  if char == 10 or char == 13 or pos == buffer.length then pos = pos - 1 end
   buffer.target_start, buffer.target_end = pos - 1, pos + 1
   buffer:replace_target(buffer:text_range(pos - 1, pos + 1):reverse())
   buffer:goto_pos(pos + 1)
-- 
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