[webkit-changes] [WebKit/WebKit] 53867c: setSampleBufferAsDisplayImmediately should check t...

[youennf]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 53867c15edf342ba2ba13be830c6dbe04e44acc9
      https://github.com/WebKit/WebKit/commit/53867c15edf342ba2ba13be830c6dbe04e44acc9
  Author: Youenn Fablet <youennf at gmail.com>
  Date:   2023-10-03 (Tue, 03 Oct 2023)

  Changed paths:
    M Source/WebCore/platform/graphics/avfoundation/objc/LocalSampleBufferDisplayLayer.mm

  Log Message:
  -----------
  setSampleBufferAsDisplayImmediately should check that attachment array is not null
https://bugs.webkit.org/show_bug.cgi?id=262556
rdar://115712997

Reviewed by Brent Fulgham.

CMSampleBufferGetSampleAttachmentsArray may return a null attachment array even if createIfNecessary = true, in case of error.
In that case, make sure setSampleBufferAsDisplayImmediately bails out early.

* Source/WebCore/platform/graphics/avfoundation/objc/LocalSampleBufferDisplayLayer.mm:
(WebCore::setSampleBufferAsDisplayImmediately):

Canonical link: https://commits.webkit.org/268802@main