Colin Patrick McCabe created HDFS-7744: ------------------------------------------
Summary: Fix potential NPE in DFSInputStream after setDropBehind or setReadahead is called Key: HDFS-7744 URL: https://issues.apache.org/jira/browse/HDFS-7744 Project: Hadoop HDFS Issue Type: Bug Components: dfsclient Affects Versions: 2.6.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Fix a potential NPE in DFSInputStream after setDropBehind or setReadahead is called. These functions clear the {{blockReader}}, but don't set {{blockEnd}} to -1, which could lead to {{DFSInputStream#seek}} attempting to derference {{blockReader}} even though it is {{null}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332)