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From "Brahma Reddy Battula (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-10945) Fix the Findbugwaring FSNamesystem#renameTo(String, String, boolean) in branch-2
Date Mon, 03 Oct 2016 08:00:37 GMT
Brahma Reddy Battula created HDFS-10945:
-------------------------------------------

             Summary: Fix the Findbugwaring FSNamesystem#renameTo(String, String, boolean)
in branch-2
                 Key: HDFS-10945
                 URL: https://issues.apache.org/jira/browse/HDFS-10945
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: Brahma Reddy Battula


Link : https://builds.apache.org/job/PreCommit-HDFS-Build/16972/artifact/patchprocess/branch-findbugs-hadoop-hdfs-project_hadoop-hdfs-warnings.html#Warnings_CORRECTNESS

{noformat}
Nullcheck of ret at line 2696 of value previously dereferenced in org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(String,
String, boolean)
Bug type RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE (click for details) 
In class org.apache.hadoop.hdfs.server.namenode.FSNamesystem
In method org.apache.hadoop.hdfs.server.namenode.FSNamesystem.renameTo(String, String, boolean)
Value loaded from ret
Return value of org.apache.hadoop.hdfs.server.namenode.FSDirRenameOp.renameToInt(FSDirectory,
String, String, boolean) of type org.apache.hadoop.hdfs.server.namenode.FSDirRenameOp$RenameResult
At FSNamesystem.java:[line 2696]
Redundant null check at FSNamesystem.java:[line 2700]

{noformat}



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