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authordsinclair <dsinclair@chromium.org>2016-10-04 12:38:18 -0700
committerCommit bot <commit-bot@chromium.org>2016-10-04 12:38:18 -0700
commitfb403875dd1bbf830d9325f10e6a5650db30c6fd (patch)
treebd2b7cb0cb993ba74603be94b9467bb97fc15923 /core/fpdfapi/font/fpdf_font.cpp
parent69d9c68e705afa7a4008feb9bbeb19cea887ed47 (diff)
downloadpdfium-fb403875dd1bbf830d9325f10e6a5650db30c6fd.tar.xz
Make sure the fuzzer read size does not go negative.
When fuzzing the image formats, its possible to get a read request which would go negative. Handle the request and return FALSE for the read. BUG=chromium:621836 Review-Url: https://codereview.chromium.org/2386343002
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