From 7d17027ffbc9a84cfb981bcadd76d5f2a052b7fa Mon Sep 17 00:00:00 2001
From: Bryan Bishop <kanzure@gmail.com>
Date: Fri, 4 May 2012 20:14:00 -0500
Subject: [PATCH] make sure the bytes don't run out with no ending byte in
 MainText

---
 extras/crystal.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/extras/crystal.py b/extras/crystal.py
index 8c55e35f6..48f0e13b0 100644
--- a/extras/crystal.py
+++ b/extras/crystal.py
@@ -1963,6 +1963,10 @@ class MainText(TextCommand):
                 new_line  = False
                 was_comma = False
 
+        # this shouldn't happen because of the rom_until calls in the parse method
+        if not end:
+            raise Exception, "ran out of bytes without the script ending?"
+
         # last character may or may not be allowed to be a newline?
         # Script.to_asm() has command.to_asm()+"\n"
         if output[-1] == "\n":