tree 131186108eb3e19903af8f8e0c996ae1a322785c
parent 7555375264d234a42305f85d37999d1f8b656099
author Tom Sepez <tsepez@chromium.org> 1642119058 +0000
committer Tom Sepez <tsepez@chromium.org> 1642119058 +0000

[M98] Use safe arithmetic in CJBig2_Context::ParseSymbolDict()

These should be mitigated by size checks higher up, but it wouldn't
hurt to be sure.

Bug: chromium:1280743
Change-Id: I03c46e3d11316a9f9634256bd0e2394548d2681e
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/88290
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
(cherry picked from commit a48de319c5210da726cb3ae7eea0ab0ebf9a2c02)
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/89290