[Webkit-unassigned] [Bug 160572] New: Undefined behavior ParkingLot.cpp on lockHashtable()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=160572

            Bug ID: 160572
           Summary: Undefined behavior ParkingLot.cpp on lockHashtable()
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Template Framework
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: jbedard at apple.com

The pattern used by the for loop in this function (i.e.: for(...;i--;)) results in undefined behavior when i reaches 0.

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