From fba40123e109ea63561c7d463657874cc0b4c146 Mon Sep 17 00:00:00 2001
From: Sei Lisa <sei-lisa@email.fake>
Date: Thu, 17 Jan 2019 12:55:49 +0100
Subject: [PATCH] Only include BOM if it isn't already present.

---
 main.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.py b/main.py
index 465ce9e..d9fdd3c 100755
--- a/main.py
+++ b/main.py
@@ -707,7 +707,8 @@ def main(argv):
         del script_header, script_timestamp
 
         if bom:
-            script = b'\xEF\xBB\xBF' + script
+            if not script.startswith(b'\xEF\xBB\xBF'):
+                script = b'\xEF\xBB\xBF' + script
 
         if outfile == '-':
             sys.stdout.write(script)