[Webkit-unassigned] [Bug 13760] New: Error message after the last part of a multi-part PNG is received: CGImageSourceUpdateData image source was already finalized

[bugzilla-daemon at webkit.org]

http://bugs.webkit.org/show_bug.cgi?id=13760

           Summary: Error message after the last part of a multi-part PNG is
                    received: CGImageSourceUpdateData image source was
                    already finalized
           Product: WebKit
           Version: 522+ (nightly)
          Platform: Macintosh
        OS/Version: Mac OS X 10.4
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Images
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: mitz at webkit.org


Summary: After receiving the last part of a multipart PNG resource, WebKit
writes this error message to the console: "CGImageSourceUpdateData image source
was already finalized".

Steps to reproduce:
1) Download and apply the attached patch.
2) Execute the 'run-webkit-httpd' script.
3) In Safari, go to <http://127.0.0.1:8000/multipart/CGImageSource-error.html>.

Expected result:
No error messages.

Actual result:
The following message appears in console.log (or in the Terminal):
"CGImageSourceUpdateData image source was already finalized".

Regression:
No. The same thing happens in Safari 2.0.4 and in TOT.


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