From 6b1e9c76584cd05513882b43438a80e2da42130b Mon Sep 17 00:00:00 2001
From: chiba <chiba@30ef5769-5b8d-40dd-aea6-55b5d6557bb3>
Date: Tue, 9 Jun 2009 11:00:05 +0000
Subject: [PATCH] fixed JIRA JASSIST-67

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@481 30ef5769-5b8d-40dd-aea6-55b5d6557bb3
---
 Readme.html                              |  2 +-
 src/main/javassist/compiler/CodeGen.java | 15 ++++++++++++---
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/Readme.html b/Readme.html
index fd5ada2e..009fa5ed 100644
--- a/Readme.html
+++ b/Readme.html
@@ -283,7 +283,7 @@ see javassist.Dump.
 
 <p>-version 3.11
 <ul>
-	<li>JIRA JASSIST-68, 74, 75, 76, 67, 83 were fixed.
+	<li>JIRA JASSIST-67, 68, 74, 75, 76, 83 were fixed.
 </ul>
 
 <p>-version 3.10 on March 5, 2009
diff --git a/src/main/javassist/compiler/CodeGen.java b/src/main/javassist/compiler/CodeGen.java
index 85b8799c..470a9766 100644
--- a/src/main/javassist/compiler/CodeGen.java
+++ b/src/main/javassist/compiler/CodeGen.java
@@ -1737,9 +1737,18 @@ public abstract class CodeGen extends Visitor implements Opcode, TokenId {
                 if (doDup && isPost)
                     bytecode.addIload(var);
 
-                bytecode.addOpcode(IINC);
-                bytecode.add(var);
-                bytecode.add(token == PLUSPLUS ? 1 : -1);
+                int delta = token == PLUSPLUS ? 1 : -1;
+                if (var > 0xff) {
+                    bytecode.addOpcode(WIDE);
+                    bytecode.addOpcode(IINC);
+                    bytecode.addIndex(var);
+                    bytecode.addIndex(delta);
+                }
+                else {
+                    bytecode.addOpcode(IINC);
+                    bytecode.add(var);
+                    bytecode.add(delta);
+                }
 
                 if (doDup && !isPost)
                     bytecode.addIload(var);
-- 
2.39.5