Test suite: tstunt/dpkg-parsechangelog: Do not complain if PERLLIB is empty.

[dgit.git] / tests / tstunt / dpkg-parsechangelog

diff --git a/tests/tstunt/dpkg-parsechangelog b/tests/tstunt/dpkg-parsechangelog
index ce2d66dcab3c32b26f3578da9c26df57cddcaad9..1abd00ca1800d1bda3b2f1c3516c176d6066e092 100755 (executable)
--- a/tests/tstunt/dpkg-parsechangelog
+++ b/tests/tstunt/dpkg-parsechangelog
@@ -28,7 +28,7 @@ if (@ARGV) {
     my $strip = $0;
     $strip =~ s#/[^/]+$## or die "$0 ?";
     foreach my $k (qw(PATH PERLLIB)) {
-       my @opath = split /\:/, $ENV{$k};
+       my @opath = defined $ENV{$k} ? split /\:/, $ENV{$k} : ();
        my @npath = grep { $_ ne $strip } @opath;
        @npath != @opath  or die "$0 $k $ENV{$k} ?";
        $ENV{$k} = join ':', @npath;