From ce27a1bf4f0fd7cc143b679b7e623947a4f48c18 Mon Sep 17 00:00:00 2001
From: REAndroid <droid.github@gmail.com>
Date: Tue, 25 Apr 2023 19:30:00 +0200
Subject: [PATCH] fix: read within limit #32

---
 .../com/reandroid/archive2/io/FileChannelInputStream.java  | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/reandroid/archive2/io/FileChannelInputStream.java b/src/main/java/com/reandroid/archive2/io/FileChannelInputStream.java
index 1ec3d98..2ba4330 100644
--- a/src/main/java/com/reandroid/archive2/io/FileChannelInputStream.java
+++ b/src/main/java/com/reandroid/archive2/io/FileChannelInputStream.java
@@ -91,7 +91,12 @@ public class FileChannelInputStream extends InputStream {
         if(this.bufferPosition < bufferLength){
             return;
         }
-        ByteBuffer byteBuffer = ByteBuffer.wrap(buffer);
+        int length = buffer.length;
+        long available = totalLength - position;
+        if(length > available){
+            length = (int) available;
+        }
+        ByteBuffer byteBuffer = ByteBuffer.wrap(buffer, 0, length);
         bufferLength = fileChannel.read(byteBuffer);
         bufferPosition = 0;
     }