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 <[email protected]>
Authored: Wed Mar 29 13:44:22 2017 +0200
Committer: Stefan Bodewig <[email protected]>
Committed: Wed Mar 29 14:20:57 2017 +0200
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.../commons/compress/archivers/cpio/CpioArchiveInputStream.java | 1 +
1 file changed, 1 insertion(+)
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http://git-wip-us.apache.org/repos/asf/commons-compress/blob/0bc43314/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveInputStream.java
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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;
