selftest: Report better error message if environment is unknown

Now we get the error “environment [...] is unknown” rather than “samba
can't start up known environment”.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/selftest/target/Samba.pm b/selftest/target/Samba.pm
index 29a612aab8b2356de258ac0060e05d5113569cf9..334665a6ff2c0b2ac070c9003c9c2cb1542b5a58 100644 (file)
--- a/selftest/target/Samba.pm
+++ b/selftest/target/Samba.pm
@@ -129,7 +129,7 @@ sub setup_env($$$)
        }
        if ($env eq "UNKNOWN") {
                warn("unknown environment '$envname'");
-               return undef;
+               return $env;
        }
 
        $target->{vars}->{$envname} = $env;