tree 1d8c7fb6300ac5e2a6d34696aed7f0b7f6f7fa0d
parent e86d2f1acbd1e1d1ddae1a105b7c87f17b643f62
author Nicolas Pena <npm@chromium.org> 1495647646 -0400
committer Chromium commit bot <commit-bot@chromium.org> 1495648400 +0000

Use CheckedNumeric in BiInterpolImpl

This CL splits up BiInterpolImpl into the three interpolations its made of. In
the interpolation, safe math is used, and a boolean keeps track of whether an
overflow has occurred. If it does, we consider the patch to be invalid and
immediately terminate the Draw method.

Bug: chromium:724885
Change-Id: I4944ee1d821d8dd46c04e6b145eabe19d2ad8a5a
Reviewed-on: https://pdfium-review.googlesource.com/5851
Commit-Queue: Nicolás Peña <npm@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>