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-rwxr-xr-xperl/t/verifier-netdb.t4
1 files changed, 2 insertions, 2 deletions
diff --git a/perl/t/verifier-netdb.t b/perl/t/verifier-netdb.t
index 0dafbdc..6a77e3c 100755
--- a/perl/t/verifier-netdb.t
+++ b/perl/t/verifier-netdb.t
@@ -24,10 +24,10 @@ my $host = 'windlord.stanford.edu';
my $user = 'rra@stanford.edu';
# Determine the local principal.
-my $klist = `klist 2>&1`;
+my $klist = `klist 2>&1` || '';
SKIP: {
skip "tests useful only with Stanford Kerberos tickets", 4
- unless $klist =~ /^Default principal: \S+\@stanford\.edu$/m;
+ unless ($klist =~ /^Default principal: \S+\@stanford\.edu$/m);
# Set up our configuration.
$Wallet::Config::NETDB_REALM = 'stanford.edu';