[Webkit-unassigned] [Bug 235907] New: null ptr deref in LayoutIntegrationLineLayout LineLayout::adjustForPagination and LineLayout::visualOverflowBoundingBoxRectFor

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=235907

            Bug ID: 235907
           Summary: null ptr deref in LayoutIntegrationLineLayout
                    LineLayout::adjustForPagination and
                    LineLayout::visualOverflowBoundingBoxRectFor
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Keywords: InRadar
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: gnavamarino at apple.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    webkit-bug-importer at group.apple.com, zalan at apple.com

m_inlineContent could become null (such as after calling LineLayout::clearInlineContent(), so we add these two checks to protect against an nullptr deref.

<rdar://problem/88265059>

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