Brahma Reddy Battula created HDFS-10945:
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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]
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