[jira] [Updated] (HDFS-7101) Potential null dereference in DFSck#doWork()

2018-04-12 Thread Akira Ajisaka (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-7101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Akira Ajisaka updated HDFS-7101:

   Resolution: Fixed
 Hadoop Flags: Reviewed
Fix Version/s: 2.9.2
   3.1.1
   3.2.0
   2.10.0
   Status: Resolved  (was: Patch Available)

Committed this to trunk. Thanks [~rsk13th] and [~yuzhih...@gmail.com] for the 
contribution.

> Potential null dereference in DFSck#doWork()
> 
>
> Key: HDFS-7101
> URL: https://issues.apache.org/jira/browse/HDFS-7101
> Project: Hadoop HDFS
>  Issue Type: Bug
>Affects Versions: 2.5.1
>Reporter: Ted Yu
>Assignee: skrho
>Priority: Minor
>  Labels: BB2015-05-TBR
> Fix For: 2.10.0, 3.2.0, 3.1.1, 2.9.2
>
> Attachments: HDFS-7101.v1.patch, HDFS-7101_001.patch
>
>
> {code}
> String lastLine = null;
> int errCode = -1;
> try {
>   while ((line = input.readLine()) != null) {
> ...
> if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
>   errCode = 0;
> {code}
> If the input stream is empty, lastLine is kept null, leading to NPE.



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[jira] [Updated] (HDFS-7101) Potential null dereference in DFSck#doWork()

2018-04-10 Thread Akira Ajisaka (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-7101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Akira Ajisaka updated HDFS-7101:

Description: 
{code}
String lastLine = null;
int errCode = -1;
try {
  while ((line = input.readLine()) != null) {
...
if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
  errCode = 0;
{code}
If the input stream is empty, lastLine is kept null, leading to NPE.

  was:
{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.


> Potential null dereference in DFSck#doWork()
> 
>
> Key: HDFS-7101
> URL: https://issues.apache.org/jira/browse/HDFS-7101
> Project: Hadoop HDFS
>  Issue Type: Bug
>Affects Versions: 2.5.1
>Reporter: Ted Yu
>Assignee: skrho
>Priority: Minor
>  Labels: BB2015-05-TBR
> Attachments: HDFS-7101.v1.patch, HDFS-7101_001.patch
>
>
> {code}
> String lastLine = null;
> int errCode = -1;
> try {
>   while ((line = input.readLine()) != null) {
> ...
> if (lastLine.endsWith(NamenodeFsck.HEALTHY_STATUS)) {
>   errCode = 0;
> {code}
> If the input stream is empty, lastLine is kept null, leading to NPE.



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[jira] [Updated] (HDFS-7101) Potential null dereference in DFSck#doWork()

2016-01-22 Thread Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-7101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ted Yu updated HDFS-7101:
-
Attachment: HDFS-7101.v1.patch

> Potential null dereference in DFSck#doWork()
> 
>
> Key: HDFS-7101
> URL: https://issues.apache.org/jira/browse/HDFS-7101
> Project: Hadoop HDFS
>  Issue Type: Bug
>Affects Versions: 2.5.1
>Reporter: Ted Yu
>Assignee: skrho
>Priority: Minor
>  Labels: BB2015-05-TBR
> Attachments: HDFS-7101.v1.patch, HDFS-7101_001.patch
>
>
> {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.



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[jira] [Updated] (HDFS-7101) Potential null dereference in DFSck#doWork()

2015-07-08 Thread Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-7101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ted Yu updated HDFS-7101:
-
Description: 
{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.

  was:
{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.


 Potential null dereference in DFSck#doWork()
 

 Key: HDFS-7101
 URL: https://issues.apache.org/jira/browse/HDFS-7101
 Project: Hadoop HDFS
  Issue Type: Bug
Affects Versions: 2.5.1
Reporter: Ted Yu
Assignee: skrho
Priority: Minor
  Labels: BB2015-05-TBR
 Attachments: HDFS-7101_001.patch


 {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.



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[jira] [Updated] (HDFS-7101) Potential null dereference in DFSck#doWork()

2015-05-17 Thread Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-7101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ted Yu updated HDFS-7101:
-
Description: 
{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.

  was:
{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.


 Potential null dereference in DFSck#doWork()
 

 Key: HDFS-7101
 URL: https://issues.apache.org/jira/browse/HDFS-7101
 Project: Hadoop HDFS
  Issue Type: Bug
Affects Versions: 2.5.1
Reporter: Ted Yu
Assignee: skrho
Priority: Minor
  Labels: BB2015-05-TBR
 Attachments: HDFS-7101_001.patch


 {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.



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[jira] [Updated] (HDFS-7101) Potential null dereference in DFSck#doWork()

2014-09-25 Thread skrho (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-7101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

skrho updated HDFS-7101:

Attachment: HDFS-7101_001.patch

 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
 Attachments: HDFS-7101_001.patch


 {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.



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[jira] [Updated] (HDFS-7101) Potential null dereference in DFSck#doWork()

2014-09-25 Thread skrho (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-7101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

skrho updated HDFS-7101:

Affects Version/s: 2.5.1
   Status: Patch Available  (was: Open)

 Potential null dereference in DFSck#doWork()
 

 Key: HDFS-7101
 URL: https://issues.apache.org/jira/browse/HDFS-7101
 Project: Hadoop HDFS
  Issue Type: Bug
Affects Versions: 2.5.1
Reporter: Ted Yu
Assignee: skrho
Priority: Minor
 Attachments: HDFS-7101_001.patch


 {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.



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