[webkit-changes] [WebKit/WebKit] 3194a2: CrashTracer: com.apple.WebKit.WebContent at WebKit...

[Aditya Keerthi]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 3194a24ba7ab15a9d565d7b0bed9e0f6c7e66bf4
      https://github.com/WebKit/WebKit/commit/3194a24ba7ab15a9d565d7b0bed9e0f6c7e66bf4
  Author: Aditya Keerthi <akeerthi at apple.com>
  Date:   2024-02-21 (Wed, 21 Feb 2024)

  Changed paths:
    M Source/WebKit/WebProcess/WebPage/WebPage.cpp

  Log Message:
  -----------
  CrashTracer: com.apple.WebKit.WebContent at WebKit: WebKit::WebPage::drawPagesToPDFImpl
https://bugs.webkit.org/show_bug.cgi?id=269881
rdar://99740304

Reviewed by Wenson Hsieh.

Crash reports have been showing null derefs of `m_printContext` under
`drawPagesToPDFImpl`. However, it is unclear exactly what results in this
scenario, and a user reports have not been found.

Fix by adding a null check.

* Source/WebKit/WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::drawPagesToPDFImpl):

Canonical link: https://commits.webkit.org/275149@main



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