Bug 220813 - Null dereference in CompositeEditCommand::cloneParagraphUnderNewElement(): needs to check lastNode parent
Summary: Null dereference in CompositeEditCommand::cloneParagraphUnderNewElement(): ne...
Alias: None
Product: WebKit
Classification: Unclassified
Component: HTML Editing (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
Keywords: InRadar
Depends on:
Reported: 2021-01-21 12:31 PST by Julian Gonzalez
Modified: 2021-01-21 15:43 PST (History)
4 users (show)

See Also:

Patch (4.44 KB, patch)
2021-01-21 12:42 PST, Julian Gonzalez
no flags Details | Formatted Diff | Diff

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Description Julian Gonzalez 2021-01-21 12:31:07 PST

frame #0: WebCore`WebCore::Node::parentNode() const+0
frame #1: WebCore`WebCore::CompositeEditCommand::cloneParagraphUnderNewElement(WebCore::Position const&, WebCore::Position const&, WebCore::Node*, WebCore::Element*)+0
frame #2: WebCore`WebCore::CompositeEditCommand::moveParagraphWithClones(WebCore::VisiblePosition const&, WebCore::VisiblePosition const&, WebCore::Element*, WebCore::Node*)+0
frame #3: WebCore`WebCore::IndentOutdentCommand::indentIntoBlockquote(WebCore::Position const&, WebCore::Position const&, WTF::RefPtr<WebCore::Element, WTF::DumbPtrTraits<WebCore::Element> >&)+0
frame #4: WebCore`WebCore::ApplyBlockElementCommand::formatSelection(WebCore::VisiblePosition const&, WebCore::VisiblePosition const&)+0
frame #5: WebCore`WebCore::ApplyBlockElementCommand::doApply()+0
frame #6: WebCore`WebCore::CompositeEditCommand::apply()+0
frame #7: WebCore`WebCore::executeIndent(WebCore::Frame&, WebCore::Event*, WebCore::EditorCommandSource, WTF::String const&)+0
frame #8: WebCore`WebCore::Document::execCommand(WTF::String const&, bool, WTF::String const&)+0

Comment 1 Julian Gonzalez 2021-01-21 12:42:26 PST
Created attachment 418070 [details]
Comment 2 Julian Gonzalez 2021-01-21 15:42:58 PST
Real radar:

Comment 3 EWS 2021-01-21 15:43:28 PST
Committed r271720: <https://trac.webkit.org/changeset/271720>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 418070 [details].