(dubbo-hessian-lite) branch master updated: fix IdentityIntMap#toString IndexOutOfBoundsException

[zrlw]

This is an automated email from the ASF dual-hosted git repository.

zrlw pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/dubbo-hessian-lite.git


The following commit(s) were added to refs/heads/master by this push:
     new 35c54e6c fix IdentityIntMap#toString IndexOutOfBoundsException
35c54e6c is described below

commit 35c54e6c14d7c20768105c2d9167cb9b2820f4e4
Author: wuwen <wuwen...@aliyun.com>
AuthorDate: Wed Sep 10 10:07:38 2025 +0800

    fix IdentityIntMap#toString IndexOutOfBoundsException
---
 .../com/caucho/hessian/util/IdentityIntMap.java    |  6 ++--
 .../caucho/hessian/util/IdentityIntMapTest.java    | 32 ++++++++++++++++++++++
 2 files changed, 36 insertions(+), 2 deletions(-)

diff --git 
a/hessian-lite/src/main/java/com/alibaba/com/caucho/hessian/util/IdentityIntMap.java
 
b/hessian-lite/src/main/java/com/alibaba/com/caucho/hessian/util/IdentityIntMap.java
index b604d5f1..1ec07b5b 100644
--- 
a/hessian-lite/src/main/java/com/alibaba/com/caucho/hessian/util/IdentityIntMap.java
+++ 
b/hessian-lite/src/main/java/com/alibaba/com/caucho/hessian/util/IdentityIntMap.java
@@ -237,16 +237,18 @@ public class IdentityIntMap {
         return System.identityHashCode(value);
     }
 
+    @Override
     public String toString() {
         StringBuffer sbuf = new StringBuffer();
 
         sbuf.append("IntMap[");
         boolean isFirst = true;
 
-        for (int i = 0; i <= _keys.length; i++) {
+        for (int i = 0; i < _keys.length; i++) {
             if (_keys[i] != null) {
-                if (!isFirst)
+                if (!isFirst) {
                     sbuf.append(", ");
+                }
 
                 isFirst = false;
                 sbuf.append(_keys[i]);
diff --git 
a/java-8-test/src/test/java/com/alibaba/com/caucho/hessian/util/IdentityIntMapTest.java
 
b/java-8-test/src/test/java/com/alibaba/com/caucho/hessian/util/IdentityIntMapTest.java
new file mode 100644
index 00000000..90c46a09
--- /dev/null
+++ 
b/java-8-test/src/test/java/com/alibaba/com/caucho/hessian/util/IdentityIntMapTest.java
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.com.caucho.hessian.util;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+class IdentityIntMapTest {
+
+    @Test
+    void fixToString() {
+        IdentityIntMap map = new IdentityIntMap(256);
+        map.put("a", 1, false);
+        
+        Assertions.assertDoesNotThrow(map::toString);
+        Assertions.assertEquals("IntMap[a:1]", map.toString());
+    }
+}