From 051e3bc7a8472d3a1565c9a027d47e406aab3467 Mon Sep 17 00:00:00 2001
From: Joel Dice <git@seibutsu.mailsnare.net>
Date: Fri, 29 Jun 2007 20:45:45 -0600
Subject: [PATCH] respect string offset and length when printing exception
 message

---
 src/vm.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/vm.cpp b/src/vm.cpp
index 83b1173a3e..f3c4a3de87 100644
--- a/src/vm.cpp
+++ b/src/vm.cpp
@@ -3973,8 +3973,13 @@ run(Thread* t)
             (t, className(t, objectClass(exception)), 0));
   
     if (throwableMessage(t, exception)) {
-      fprintf(stderr, ": %s\n", &byteArrayBody
-              (t, stringBytes(t, throwableMessage(t, exception)), 0));
+      object m = throwableMessage(t, exception);
+      char message[stringLength(t, m) + 1];
+      memcpy(message,
+             &byteArrayBody(t, stringBytes(t, m), stringOffset(t, m)),
+             stringLength(t, m));
+      message[stringLength(t, m)] = 0;
+      fprintf(stderr, ": %s\n", message);
     } else {
       fprintf(stderr, "\n");
     }