[Webkit-unassigned] [Bug 206610] Crash in RenderBlockFlow::adjustLinePositionForPagination() with complex line without root box

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=206610

zalan <zalan at apple.com> changed:

           What    |Removed                     |Added
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 Attachment #388472|review?                     |review+
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--- Comment #6 from zalan <zalan at apple.com> ---
Comment on attachment 388472
  --> https://bugs.webkit.org/attachment.cgi?id=388472
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=388472&action=review

> Source/WebCore/rendering/RenderBlockFlow.cpp:1813
> +            if (!firstRootBox)
> +                return;

I think what we want here is to ignore the firstRootBox when it is nullptr but still call setPaginationStrut() (not that it matters since this is such an edge case)
(and please use the attached test reduction)

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