[1/3] commons-compress git commit: CPIO crc overflow resolved for large files

[bodewig]

Repository: commons-compress
Updated Branches:
  refs/heads/master 785233a6f -> b893471b9


CPIO crc overflow resolved for large files

When unpacking a CPIO file containing a large file the crc check will
overflow and throw an IOException("CRC Error...").

Did not find a nice wa to test this since it requires a very lasrge
input file.


Project: http://git-wip-us.apache.org/repos/asf/commons-compress/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-compress/commit/0bc43314
Tree: http://git-wip-us.apache.org/repos/asf/commons-compress/tree/0bc43314
Diff: http://git-wip-us.apache.org/repos/asf/commons-compress/diff/0bc43314

Branch: refs/heads/master
Commit: 0bc43314c1216a88d0e281e7ed66244c47c57c56
Parents: 785233a
Author: dcollin <dcol...@users.noreply.github.com>
Authored: Wed Mar 29 13:44:22 2017 +0200
Committer: Stefan Bodewig <bode...@apache.org>
Committed: Wed Mar 29 14:20:57 2017 +0200

----------------------------------------------------------------------
 .../commons/compress/archivers/cpio/CpioArchiveInputStream.java     | 1 +
 1 file changed, 1 insertion(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/commons-compress/blob/0bc43314/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveInputStream.java
----------------------------------------------------------------------
diff --git 
a/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveInputStream.java
 
b/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveInputStream.java
index a7059bc..ac4b7bb 100644
--- 
a/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveInputStream.java
+++ 
b/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveInputStream.java
@@ -329,6 +329,7 @@ public class CpioArchiveInputStream extends 
ArchiveInputStream implements
         if (this.entry.getFormat() == FORMAT_NEW_CRC) {
             for (int pos = 0; pos < tmpread; pos++) {
                 this.crc += b[pos] & 0xFF;
+                this.crc &= 0xFFFFFFFFL;
             }
         }
         this.entryBytesRead += tmpread;