Ted Yu created HDFS-7567:
----------------------------
Summary: Potential null dereference in
FSEditLogLoader#applyEditLogOp()
Key: HDFS-7567
URL: https://issues.apache.org/jira/browse/HDFS-7567
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Ted Yu
Priority: Minor
{code}
INodeFile oldFile = INodeFile.valueOf(iip.getLastINode(), path, true);
if (oldFile != null && addCloseOp.overwrite) {
...
INodeFile newFile = oldFile;
...
// Update the salient file attributes.
newFile.setAccessTime(addCloseOp.atime, Snapshot.CURRENT_STATE_ID);
newFile.setModificationTime(addCloseOp.mtime, Snapshot.CURRENT_STATE_ID);
{code}
The last two lines are not protected by null check.
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