tree 79042940d22e6a0b1a6f432fc1f2c466abea5b0d
parent f07d81a593a5888a079a2082e0c4fb9d28b98ded
author Suzy Mueller <suzmue@golang.org> 1565635010 -0400
committer Suzy Mueller <suzmue@golang.org> 1565637134 +0000

internal/imports: fix setting default options

This fixes a nil pointer bug that occurs when opt is nil.

If nil is provide as opt to the internal/imports package, use the
default options settings.

Also check separately that Env is non-nil, as this would also cause
a crash.

Change-Id: I9a43b219b31ba80b7cb8111437f211cb72f1ca18
Reviewed-on: https://go-review.googlesource.com/c/tools/+/189939
Reviewed-by: Heschi Kreinick <heschi@google.com>