selftest/target/samba: do not look for undef environment

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/selftest/target/Samba.pm b/selftest/target/Samba.pm
index 535a2e19dd6ddf987657254348607398ce3ba4d3..b7b46413b6828accce1eb619e662df5f86e832fa 100644 (file)
--- a/selftest/target/Samba.pm
+++ b/selftest/target/Samba.pm
@@ -95,6 +95,9 @@ sub setup_env($$$)
        $target->{vars}->{$envname}->{target} = $target;
 
        foreach(@{$ENV_DEPS_POST{$envname}}) {
+               if (not defined $_) {
+                       continue;
+               }
                my $vars = $self->setup_env($_, $path);
                if (not defined($vars)) {
                        return undef;