From 99d5769c2b966a2d6858b888bcb9e41cb6a87255 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Tue, 4 Nov 2014 18:38:19 +0100
Subject: [PATCH] There'll be jumping in to jumps
---
vm/vm_debug.go | 2 ++
1 file changed, 2 insertions(+)
diff --git a/vm/vm_debug.go b/vm/vm_debug.go
index df5d7e346..ce7a29f99 100644
--- a/vm/vm_debug.go
+++ b/vm/vm_debug.go
@@ -83,6 +83,8 @@ func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
nop := OpCode(closure.GetOp(p))
if !(nop == JUMPDEST || destinations[from.Int64()] != nil) {
panic(fmt.Sprintf("JUMP missed JUMPDEST (%v) %v", nop, p))
+ } else if nop == JUMP || nop == JUMPI {
+ panic(fmt.Sprintf("not allowed to JUMP(I) in to JUMP"))
}
pc = to
--
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