tree 4f452e93f05ad81ba3b1a94298ebc9fb9780e019
parent 4888f0787318b65445196c9f741e7dcee0f8b73b
author Tom Sepez <tsepez@chromium.org> 1642119182 +0000
committer Tom Sepez <tsepez@chromium.org> 1642119182 +0000

[M96] 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/+/89310