Bug 118652 – Origins with invalid ports are not marked as unique

• Component: WebCore Misc.
• Status: RESOLVED FIXED

[Jon Lee]

Refactoring(?) bug in SecurityOrigin::create.

[Radar WebKit Bug Importer]

<rdar://problem/14437753>

[Jon Lee]

Created attachment 206626 [details]
Patch

[Build Bot]

Comment on attachment 206626 [details]
Patch

Attachment 206626 [details] did not pass mac-ews (mac):
Output: http://webkit-queues.appspot.com/results/1040840

New failing tests:
svg/batik/text/smallFonts.svg

[Build Bot]

Created attachment 206632 [details]
Archive of layout-test-results from webkit-ews-04 for mac-mountainlion

The attached test failures were seen while running run-webkit-tests on the mac-ews.
Bot: webkit-ews-04  Port: mac-mountainlion  Platform: Mac OS X 10.8.3

[Alexey Proskuryakov]

Comment on attachment 206626 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=206626&action=review

> Source/WebCore/page/SecurityOrigin.cpp:542
>      if (port < 0 || port > MaxAllowedPort)
> -        createUnique();
> +        return createUnique();

Existing code is clearly wrong, however I'm not sure why we try to do this in the first place. A second layer of defense against invalid typecasts elsewhere?

[Jon Lee]

Committed r152623: <http://trac.webkit.org/changeset/152623>

[Jon Lee]

(In reply to comment #5)
> (From update of attachment 206626 [details])
> View in context: https://bugs.webkit.org/attachment.cgi?id=206626&action=review
> 
> > Source/WebCore/page/SecurityOrigin.cpp:542
> >      if (port < 0 || port > MaxAllowedPort)
> > -        createUnique();
> > +        return createUnique();
> 
> Existing code is clearly wrong, however I'm not sure why we try to do this in the first place. A second layer of defense against invalid typecasts elsewhere?

The same check is made in the function above this one, in createFromDatabaseIdentifier. The returned origin, in that case, however, is not a unique one.