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authorDan Sinclair <dsinclair@chromium.org>2017-04-10 17:32:01 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-04-10 22:10:26 +0000
commit96e65ae3a3a328022f025805e9db02cbed1b5607 (patch)
treea0db27e242ad8dfaf159aebfdb939ceb6bd3fc1c /xfa
parent0c820a2c5e2c197c0f436f2ac9e4f49207a79c4f (diff)
downloadpdfium-96e65ae3a3a328022f025805e9db02cbed1b5607.tar.xz
Guard against negative shift in nVal calculation
It's possible for the nVal to become negative as it is shifted. This Cl changes nVal to be a checked_numeric and bails out if the shift is invalid. Bug: chromium:708504 Change-Id: Ia2ebbc828ece7f7d443432542784b39defe6a897 Reviewed-on: https://pdfium-review.googlesource.com/4010 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
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