[HADOOP-15820] ZStandardDecompressor native code sets an integer field as a long

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.9.0, 3.0.0-alpha2
• Fix Version/s: 2.10.0, 3.2.0, 2.9.2, 3.0.4, 3.1.2
• Target Version/s: 2.10.0, 3.2.0, 2.9.2, 3.0.4, 3.1.2
• Hadoop Flags: Reviewed
• Assignee: Jason Darrell Lowe
• Reporter: Jason Darrell Lowe
• Created: 04/Oct/18 17:33
• Updated: 02/Oct/19 17:15
• Resolved: 05/Oct/18 14:38

Description

Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompressor_init in ZStandardDecompressor.c sets the remaining field as a long when it actually is an integer.

Kudos to Ben Lau from our HBase team for discovering this issue.

Issue Links

• is caused by: HADOOP-13578 Add Codec for ZStandard Compression
• is related to: HADOOP-15859 ZStandardDecompressor.c mistakes a class for an instance