From 863bb2820395fb38a3a3385a5eb1b14ee0992767 Mon Sep 17 00:00:00 2001
From: jochen <jochen@379699f6-c40d-0410-875b-85095c16579e>
Date: Thu, 17 Jun 1999 11:05:48 +0000
Subject: [PATCH] bug fix for jikes check null

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@854 379699f6-c40d-0410-875b-85095c16579e
---
 jode/jode/flow/CreateCheckNull.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/jode/jode/flow/CreateCheckNull.java b/jode/jode/flow/CreateCheckNull.java
index 97a0ba6..7729fe3 100644
--- a/jode/jode/flow/CreateCheckNull.java
+++ b/jode/jode/flow/CreateCheckNull.java
@@ -32,7 +32,7 @@ public class CreateCheckNull {
      *
      * jikes:
      *  DUP
-     *  if (!POP != null)
+     *  if (POP == null)
      *    throw null;
      */
 
@@ -80,8 +80,10 @@ public class CreateCheckNull {
      * Transforms the code
      * <pre>
      *   DUP
-     *   if (POP == null)
+     *   if (POP == null) {
      *       throw null
+     *       GOTO END_OF_METHOD  // not checked
+     *   }
      * </pre>
      * to a CheckNullOperator.  This is what jikes generates when it
      * calls ".new" on an operand.
@@ -102,7 +104,7 @@ public class CreateCheckNull {
 	if (!(ifBlock.cond instanceof CompareUnaryOperator))
 	    return false;
 	CompareUnaryOperator cmpOp = (CompareUnaryOperator) ifBlock.cond;
-	if (cmpOp.getOperatorIndex() != Operator.NOTEQUALS_OP
+	if (cmpOp.getOperatorIndex() != Operator.EQUALS_OP
 	    || !(cmpOp.getCompareType().isOfType(Type.tUObject)))
 	    return false;