[roll] Roll fuchsia [zircon][ngunwind] Fix null pointer arithmetic

As of https://reviews.llvm.org/D98798, clang warns on UB from
subtraction against a null pointer. This addresses one of the new
instances of this warning by replacing this pointer arithmetic with
offsetof.

Original-Bug: 75276
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/529127
Original-Revision: 5dd9be8fe02604203daed409ad45bb1d1bc5d6cb
GitOrigin-RevId: a3afdbe2a997251531ca0f1ac53226bdd0b95066
Change-Id: I1ca116b691e2f44a4fb3955c3aad2fe5afd03628
1 file changed
tree: b9f9eb7d37442f83689934277c4c5670ed65150e
  1. garnet/
  2. infra/
  3. peridot/
  4. third_party/
  5. topaz/
  6. zircon/
  7. firmware
  8. flower
  9. jiri.lock
  10. minimal
  11. prebuilts
  12. README.md
  13. stem
  14. test_durations
README.md

Integration

This repository contains Fuchsia's Global Integration manifest files.

Making changes

All changes should be made to the internal version of this repository. Our infrastructure automatically updates this version when the internal one changes.

Currently all changes must be made by a Google employee. Non-Google employees wishing to make a change can ask for assistance via the IRC channel #fuchsia on Freenode.

Obtaining the source

First install Jiri.

Next run:

$ jiri init
$ jiri import minimal https://fuchsia.googlesource.com/integration
$ jiri update

Third party

Third party projects should have their own subdirectory in ./third_party.