[ https://issues.apache.org/jira/browse/HDFS-7101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
skrho reassigned HDFS-7101: --------------------------- Assignee: skrho > Potential null dereference in DFSck#doWork() > -------------------------------------------- > > Key: HDFS-7101 > URL: https://issues.apache.org/jira/browse/HDFS-7101 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Ted Yu > Assignee: skrho > Priority: Minor > > {code} > String lastLine = null; > int errCode = -1; > try { > while ((line = input.readLine()) != null) { > ... > if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) { > errCode = 0; > {code} > If readLine() throws exception, lastLine may be null, leading to NPE. -- This message was sent by Atlassian JIRA (v6.3.4#6332)