[webkit-changes] [WebKit/WebKit] c0a7c3: Regression(266594 at main) Crash under NetworkSession...

[Chris Dumez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: c0a7c3bf2d79bd33822e5bf83355f0bc97d1642c
      https://github.com/WebKit/WebKit/commit/c0a7c3bf2d79bd33822e5bf83355f0bc97d1642c
  Author: Chris Dumez <cdumez at apple.com>
  Date:   2023-08-08 (Tue, 08 Aug 2023)

  Changed paths:
    M Source/WebKit/NetworkProcess/NetworkDataTask.cpp

  Log Message:
  -----------
  Regression(266594 at main) Crash under NetworkSession::unregisterNetworkDataTask()
https://bugs.webkit.org/show_bug.cgi?id=259910
<rdar://113530127>

Reviewed by J Pascoe.

NetworkDataTask::m_session is a WeakPtr and may thus be null by the time the
NetworkDataTask runs. Null check it before calling `unregisterNetworkDataTask()`
on it.

* Source/WebKit/NetworkProcess/NetworkDataTask.cpp:
(WebKit::NetworkDataTask::~NetworkDataTask):

Canonical link: https://commits.webkit.org/266690@main