tree a4cdafaf4130b28f3427c3c40788ab948bb6ea7f
parent 9a469b2209500d455f546700720a4d1d987adf44
author Julie Hockett <juliehockett@google.com> 1556916874 -0700
committer Commit Bot <commit-bot@chromium.org> 1557167046 +0000

Properly exit when an unknown tool is defined.

And pass along the correct error instead of overwriting it.

Change-Id: I2fc533c029de611e800d80e44d39b29f603a68ba
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/4803
Commit-Queue: Julie Hockett <juliehockett@google.com>
Reviewed-by: Brett Wilson <brettw@google.com>