cmd/age-keygen: errorf calls os.exit

[vrnvu]

Shouldn't this function call os.exit as age errorf does?

age/cmd/age/age.go

Line 409 in e4ae4cf

func errorf(format string, v ...interface{}) {

[FiloSottile]

Ah, good catch. It looks like all errorf call sites would thankfully have led to a clean exit or a simple panic if skipped (and not, say, generating an invalid key), so at least it's not a security vulnerability.

[FiloSottile]

Introduced in v1.0.0-rc.3 by 0703f86.