tree dc29fb9261ca21e7b5ed8329918d3d0cb721635c
parent ebc2bb347d8db0ccfdf4b589d1c69019c9a5b8ca
author Tom Sepez <tsepez@chromium.org> 1623447789 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1623447789 +0000

Use uint32_t for PixelWeights weight array.

These should never be negative. This potentially allows for the
use of more fractional bits in the image stretcher without causing
an overflow into a sign bit.

-- combine no-op assignments in two places.
-- use uint32_t instead of unsigned long in two places.

Change-Id: Icc9e8829e6b28425406962d5e7789261b11bda92
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/81830
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>