From 785b3b6a9ec56e6a9c1e2c0efccbec7ef35e6522 Mon Sep 17 00:00:00 2001
From: Abdul Mateen Ahmad Khan <a.khan21@student.unimelb.edu.au>
Date: Sun, 2 Sep 2018 15:48:17 +1000
Subject: [PATCH] Update Machine.java

---
 mutants/mutant-1/swen90006/machine/Machine.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mutants/mutant-1/swen90006/machine/Machine.java b/mutants/mutant-1/swen90006/machine/Machine.java
index 9bf5731..ce9915b 100644
--- a/mutants/mutant-1/swen90006/machine/Machine.java
+++ b/mutants/mutant-1/swen90006/machine/Machine.java
@@ -140,7 +140,7 @@ public class Machine
   private void validate_reg(int reg)
     throws InvalidInstructionException
   {
-    if (reg < 0 || reg > MAX_REG) {
+    if (reg <= 0 || reg > MAX_REG) {
       throw new InvalidInstructionException();
     }
   }
-- 
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