[acpica] Avoid undefined behavior

Upstream: https://github.com/acpica/acpica/pull/846

Bug: 41663
Change-Id: I9badf527f667301d1fb3b09e38e5bb4bc7ce46eb
1 file changed
tree: 1fb888a17c441639acf3065201fd6a076e393666
  1. include/
  2. source/
  3. BUILD.gn
  4. changes.txt
  5. LICENSE
  6. OWNERS
  7. README.fuchsia