tree 952915b8caab0d74812573d2cbd03cf38404a709
parent 587ec1975017ecbf13c1c3faf64c1008a95846f2
author kcwu <kcwu@chromium.org> 1475782157 -0700
committer Commit bot <commit-bot@chromium.org> 1475782157 -0700

Fix assertion failure when decoding malform G4 fax image

The position indexes of color elements must be monotonic increasing.
Bail out if the decoded index is less or equal to the previous index.

BUG=pdfium:615

Review-Url: https://codereview.chromium.org/2398033002