While using Qt image decoder, the class member premultiplyAlpha is not being initialized or copied by assignment operator (thus at best depending on compiler/platform or simply random). This patch fixes this issue. ps: the same behavior is implemented in Skia port and grob branch.
Created attachment 108910 [details] Initialize premultiplyAlpha and copy in operator
Comment on attachment 108910 [details] Initialize premultiplyAlpha and copy in operator r=, misses ChangeLog!
Created attachment 108952 [details] Patch
Created attachment 108953 [details] Initialize premultiplyAlpha and copy in operator plus Changelog
Comment on attachment 108953 [details] Initialize premultiplyAlpha and copy in operator plus Changelog It's already reviewed, you don't need to r? it again.
Comment on attachment 108953 [details] Initialize premultiplyAlpha and copy in operator plus Changelog Clearing flags on attachment: 108953 Committed r96196: <http://trac.webkit.org/changeset/96196>
All reviewed patches have been landed. Closing bug.