[Webkit-unassigned] [Bug 232053] Negative length returned by TextUtil::midWordBreak with surrogate pair

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=232053

--- Comment #2 from Myles C. Maxfield <mmaxfield at apple.com> ---
Comment on attachment 441951
  --> https://bugs.webkit.org/attachment.cgi?id=441951
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=441951&action=review

> Source/WebCore/layout/formattingContexts/inline/text/TextUtil.cpp:181
> +    return { startPosition, std::max<unsigned>(right, startPosition) - startPosition, leftSideWidth };

Do you have any more detail about the circumstances leading to this being negative? I'm not sure this is the right fix.

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