[gn][fs-host] Fix signedness warnings in common.cpp

Ensure that ssize_t/off_t are >= 0 before comparing to size_t in a couple
locations.

ZX-3415 #comment [gn][fs-host] Fix signedness warnings in common.cpp

Test: CQ
Change-Id: I2d4f6e168c1d6f253397b06e51affa5c5f224cee
1 file changed
tree: 72d6c2386a170516744dcf2c28e43cd1c433de39
  1. boards/
  2. build/
  3. buildtools/
  4. bundles/
  5. docs/
  6. garnet/
  7. peridot/
  8. products/
  9. scripts/
  10. sdk/
  11. src/
  12. zircon/
  13. .clang-format
  14. .dir-locals.el
  15. .gitattributes
  16. .gitignore
  17. .gn
  18. AUTHORS
  19. CODE_OF_CONDUCT.md
  20. CONTRIBUTING.md
  21. LICENSE
  22. OWNERS
  23. PATENTS
  24. README.md
  25. rustfmt.toml
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See the documentation.