fix bug: copy input value before pushing it to the stack in arg()

karmarun · Jan 10, 2018 · 50a580d · 50a580d
1 parent 89b58c5
commit 50a580d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kvm/execute.go b/kvm/execute.go
@@ -83,7 +83,7 @@ func (vm VirtualMachine) Execute(program inst.Sequence, input val.Value) (val.Va
 					nil,
 				}
 			}
-			stack.Push(input)
+			stack.Push(input.Copy())
 
 		case inst.CurrentUser:
 			stack.Push(val.Ref{vm.UserModelId(), vm.UserID})