8268361: Fix the infinite loop in next_line

[jankratochvil]

There was a backport of the JDK-18 fix to JDK-13, JDK-15 and JDK-17.

Issues

• JDK-8268361: Fix the infinite loop in next_line

I am not yet an Author - I do not have JBS account.

I have run the testsuite on linux64 and there is no change of the results. There is no new testcase for this fix and I did not do any extra testing of the fix.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8268361: Fix the infinite loop in next_line

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u-dev pull/1508/head:pull/1508
$ git checkout pull/1508

Update a local copy of the PR:
$ git checkout pull/1508
$ git pull https://git.openjdk.org/jdk11u-dev pull/1508/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1508

View PR using the GUI difftool:
$ git pr show -t 1508

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u-dev/pull/1508.diff

[bridgekeeper]

👋 Welcome back jankratochvil! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[mlbridge]

Webrevs

• 01: Full - Incremental (11f4f6b0)
• 00: Full (9ca71d41)

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@jankratochvil This change now passes all automated pre-integration checks.

After integration, the commit message for the final commit will be:

8268361: Fix the infinite loop in next_line

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 3 new commits pushed to the master branch:

• c09c433: 8292866: Java_sun_awt_shell_Win32ShellFolder2_getLinkLocation check MultiByteToWideChar return value for failures
• 03e1247: 8273685: Remove jtreg tag manual=yesno for java/awt/Graphics/LCDTextAndGraphicsState.java & show test instruction
• df9c46a: 8261445: Use memory_order_relaxed for os::random().

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change.

➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[openjdk-notifier]

@jankratochvil Please do not rebase or force-push to an active PR as it invalidates existing review comments. All changes will be squashed into a single commit automatically when integrating. See OpenJDK Developers’ Guide for more information.

[jankratochvil]

/integrate

[openjdk]

@jankratochvil
Your change (at version 11f4f6b) is now ready to be sponsored by a Committer.

[yan-too]

/sponsor

[openjdk]

Going to push as commit 6664437.
Since your change was applied there have been 3 commits pushed to the master branch:

• c09c433: 8292866: Java_sun_awt_shell_Win32ShellFolder2_getLinkLocation check MultiByteToWideChar return value for failures
• 03e1247: 8273685: Remove jtreg tag manual=yesno for java/awt/Graphics/LCDTextAndGraphicsState.java & show test instruction
• df9c46a: 8261445: Use memory_order_relaxed for os::random().

Your commit was automatically rebased without conflicts.

[openjdk]

@yan-too @jankratochvil Pushed as commit 6664437.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.