[Webkit-unassigned] [Bug 32176] Test that an image's size is valid before reading it.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=32176


Darin Adler <darin at apple.com> changed:

           What    |Removed                     |Added
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  Attachment #44338|review?                     |review-
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--- Comment #2 from Darin Adler <darin at apple.com>  2009-12-04 15:45:56 PST ---
(From update of attachment 44338)
>      // Zero-height images can cause problems for some ports.  If we have an
>      // empty image dimension, just bail.
> -    if (size().isEmpty())
> +    if (isSizeAvailable() && size().isEmpty())
>          return 0;

This changes the logic. If the size is not available, this now continues and
creates a native image. But the old code would return 0 if the size was not
available. You should reverse the logic.

    if (!isSizeAvailable() || ...

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