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authordsinclair <dsinclair@chromium.org>2016-09-21 12:49:36 -0700
committerCommit bot <commit-bot@chromium.org>2016-09-21 12:49:36 -0700
commitc0f60dc29db66262bbc0082fcd51170a570b0d1f (patch)
tree48b53ab54770ab7dc1766d1f94e2b1cfdc386d43 /core/fpdftext
parent81d92f8ffc5e632ade8c507b8f2e34c5fe3ca902 (diff)
downloadpdfium-c0f60dc29db66262bbc0082fcd51170a570b0d1f.tar.xz
Check for overflow in CMap_GetCode.
Given a large enough value for the character code it's possible to overflow the conversion to an int. This Cl updates the code to guard against overflow. BUG=chromium:648739 Review-Url: https://codereview.chromium.org/2358023002
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