It protects LayoutUnit against arithmetic overflow.
Created attachment 236883 [details] Patch
Comment on attachment 236883 [details] Patch Rejecting attachment 236883 [details] from commit-queue. New failing tests: fast/ruby/ruby-base-merge-block-children-crash-2.html scrollbars/scrollbar-large-overflow-rectangle.html Full output: http://webkit-queues.appspot.com/results/5981406178050048
Created attachment 236897 [details] Archive of layout-test-results from webkit-cq-02 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the commit-queue. Bot: webkit-cq-02 Port: mac-mountainlion Platform: Mac OS X 10.8.5
Comment on attachment 236883 [details] Patch Attachment 236883 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/5942739124355072 New failing tests: fast/ruby/ruby-base-merge-block-children-crash-2.html scrollbars/scrollbar-large-overflow-rectangle.html
Created attachment 236898 [details] Archive of layout-test-results from webkit-ews-07 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-07 Port: mac-mountainlion Platform: Mac OS X 10.8.5
Comment on attachment 236883 [details] Patch Attachment 236883 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/6205562400276480 New failing tests: fast/ruby/ruby-base-merge-block-children-crash-2.html scrollbars/scrollbar-large-overflow-rectangle.html
Created attachment 236901 [details] Archive of layout-test-results from webkit-ews-06 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-06 Port: mac-mountainlion Platform: Mac OS X 10.8.5
Comment on attachment 236883 [details] Patch Attachment 236883 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/6717072872570880 New failing tests: fast/ruby/ruby-base-merge-block-children-crash-2.html scrollbars/scrollbar-large-overflow-rectangle.html
Created attachment 236902 [details] Archive of layout-test-results from webkit-ews-02 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-02 Port: mac-mountainlion Platform: Mac OS X 10.8.5
Created attachment 236933 [details] Patch
Comment on attachment 236933 [details] Patch Clearing flags on attachment: 236933 Committed r172835: <http://trac.webkit.org/changeset/172835>
All reviewed patches have been landed. Closing bug.