tree 5e13b8b568dabeb49f62c6c076919ec71e37986c
parent db121ec5abd699833d5d778510bb4ed757a3ba1b
author Tom Sepez <tsepez@chromium.org> 1553632598 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1553632598 +0000

Avoid undefined negation in CFGAS_Decimal.FromInt32.

Allows test to run under UBSAN without warnings being logged.

Thanks to the charming quirks of C++ signed arithmetic, negating
std::numeric_limits<int>::min() isn't allowed. Instead, in a two's
complement world, at least it is its own inverse ...

Change-Id: Ie03a7e9b2a54a87ad7d6b6e6107154bcd0c60b81
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/52391
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>