[webkit-reviews] review requested: [Bug 28308] allow down-sampling images during decoding : [Attachment 38751] Fix warnings

[bugzilla-daemon at webkit.org]

Peter Kasting <pkasting at google.com> has asked  for review:
Bug 28308: allow down-sampling images during decoding
https://bugs.webkit.org/show_bug.cgi?id=28308

Attachment 38751: Fix warnings
https://bugs.webkit.org/attachment.cgi?id=38751&action=review

------- Additional Comments from Peter Kasting <pkasting at google.com>
The patch landed on here caused signed vs. unsigned warnings on GTK.  This
fixes them.  Someone please rubber-stamp.