From acd254544c04b46ad4c29c49e7f666d497e94265 Mon Sep 17 00:00:00 2001
From: Joel Dice <git@seibutsu.mailsnare.net>
Date: Tue, 3 Jul 2007 09:38:35 -0600
Subject: [PATCH] zero locals when invoking method

---
 src/vm.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/vm.cpp b/src/vm.cpp
index ad112a0c56..2bed183768 100644
--- a/src/vm.cpp
+++ b/src/vm.cpp
@@ -4159,6 +4159,11 @@ run(Thread* t)
       frame = makeFrame(t, code, frame, 0, base);
       code = methodCode(t, code);
 
+      memset(stack + base + parameterCount,
+             0,
+             (codeMaxLocals(t, methodCode(t, code)) - parameterCount)
+             * BytesPerWord);
+
       sp = base + codeMaxLocals(t, methodCode(t, code));
     }
   } goto loop;