[Webkit-unassigned] [Bug 208115] Nullptr crash in WebCore::canHaveChildrenForEditing via CompositeEditCommand::insertNode

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=208115

--- Comment #9 from Ryosuke Niwa <rniwa at webkit.org> ---
Comment on attachment 391660
  --> https://bugs.webkit.org/attachment.cgi?id=391660
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=391660&action=review

> Source/WebCore/editing/InsertListCommand.cpp:341
> -    if (start.isNull() || end.isNull())
> +    if (start.isNull() || end.isNull() || !start.deepEquivalent().containerNode()->hasEditableStyle())

Sorry, I forgot to point out earlier but we should probably check that the end is also editable.

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