From 3ff994d251e440ca1cb0685196faeade606a6118 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+orbitalquark@users.noreply.github.com>
Date: Tue, 6 Oct 2020 00:04:53 -0400
Subject: Only change EOL mode if an EOL is actually detected.

---
 core/file_io.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'core/file_io.lua')

diff --git a/core/file_io.lua b/core/file_io.lua
index 46cee08f..04ad9680 100644
--- a/core/file_io.lua
+++ b/core/file_io.lua
@@ -136,7 +136,8 @@ function io.open_file(filenames, encodings)
     ::encoding_detected::
     buffer.code_page = buffer.encoding and buffer.CP_UTF8 or 0
     -- Detect EOL mode.
-    buffer.eol_mode = text:find('\r\n') and buffer.EOL_CRLF or buffer.EOL_LF
+    local s, e = text:find('\r?\n')
+    if s then buffer.eol_mode = buffer[s < e and 'EOL_CRLF' or 'EOL_LF'] end
     -- Insert buffer text and set properties.
     buffer:append_text(text)
     buffer:empty_undo_buffer()
-- 
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