[Webkit-unassigned] [Bug 211846] New: Null pointer access in DOMGuarded::guarded on 64b build

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed May 13 09:17:00 PDT 2020


https://bugs.webkit.org/show_bug.cgi?id=211846

            Bug ID: 211846
           Summary: Null pointer access in DOMGuarded::guarded on 64b
                    build
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Bindings
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: xc.o.c.1180 at gmail.com
                CC: cdumez at apple.com

Created attachment 399271

  --> https://bugs.webkit.org/attachment.cgi?id=399271&action=review

patch

Should check null before jsDynamicCast.

Also, guardedObject() should just return JSCell*, this saves a branch in jsDynamicCast.

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20200513/d2d659d8/attachment.htm>


More information about the webkit-unassigned mailing list