From 56f40a9c7646ef714c4b7e65fc87724fb3efb135 Mon Sep 17 00:00:00 2001
From: Sei Lisa <sei-lisa@email.fake>
Date: Sun, 15 Mar 2015 19:19:57 +0100
Subject: [PATCH] Ensure the script is Unicode before parsing.

---
 lslopt/lslparse.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lslopt/lslparse.py b/lslopt/lslparse.py
index 34b4d0a..f427cf0 100644
--- a/lslopt/lslparse.py
+++ b/lslopt/lslparse.py
@@ -2232,7 +2232,15 @@ list lazy_list_set(list L, integer i, list v)
 
         This function also builds the temporary globals table.
         """
+
         self.script = script
+        if type(script) is not unicode:
+            try:
+                self.script = script.decode('utf8')
+            except UnicodeDecodeError as E:
+                self.errorpos = E.start
+                raise EParse(self, 'Invalid UTF-8 in script')
+
         self.length = len(script)
 
         # Extended expressions in globals (needs support from the optimizer to work)