tree 5fe7cc8a4e76229f6ca720210a03a3cc8d1ee755
parent 01b85b79a2bba7e895a18a32dbee840eae81eb31
author Lei Zhang <thestig@chromium.org> 1680203978 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1680203978 +0000

Avoid generating PDFs with unreferenced objects

In CPDF_Creator::WriteOldObjs(), check to see if objects have references
to them before writing them out.

Bug: chromium:1428724,pdfium:1409
Change-Id: I4c9d447ab745732909c4f7b5c6061886428a92dd
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/105612
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>