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| author | Nicolas Pena <npm@chromium.org> | 2017-05-09 14:56:06 -0400 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-05-09 19:46:29 +0000 |
| commit | fe5c7c28c2f048eda4aa58cb8932d0d6f3f98114 (patch) | |
| tree | d8bc200fcbbe9928641a0e7ced0cb6d9f0f0819e /third_party/libpng16 | |
| parent | 6161445d85f28115519985e616039623b970b0a1 (diff) | |
| download | pdfium-fe5c7c28c2f048eda4aa58cb8932d0d6f3f98114.tar.xz | |
LibOpenJPEG: restrict l_img_comp->prec to avoid undefined shift
The 38 value seems arbitrary, and the prec is used in OPJ_INT32 with 1 <<
(prec - 1). So limit it to be at most 31, and avoid undefined shifts.
Bug: chromium:698498
Change-Id: I840f2e65231ac7847ed26bcaea36471a53be49e8
Reviewed-on: https://pdfium-review.googlesource.com/5173
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Nicolás Peña <npm@chromium.org>
Diffstat (limited to 'third_party/libpng16')
0 files changed, 0 insertions, 0 deletions