From be6d87aa60c1aca886b557901a493119c2aac024 Mon Sep 17 00:00:00 2001
From: Cory Fields <cory-nospam-@coryfields.com>
Date: Tue, 23 Sep 2014 16:53:58 -0400
Subject: [PATCH] script: don't read past the end

---
 src/script/interpreter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index d742fb9eb..a71f55dd2 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -839,7 +839,8 @@ public:
                 itBegin = it;
             }
         }
-        s.write((char*)&itBegin[0], it-itBegin);
+        if (itBegin != scriptCode.end())
+            s.write((char*)&itBegin[0], it-itBegin);
     }
 
     /** Serialize an input of txTo */