Testsuite: fix minor warning in runtest

[users/jgh/exim.git] / test / runtest

diff --git a/test/runtest b/test/runtest
index 4483ec95be2fde6d10a9cdcd90c6d47c6042c145..fbe30e9105d20dbe3441d7400ae49661a335ebc7 100755 (executable)
--- a/test/runtest
+++ b/test/runtest
@@ -50,7 +50,7 @@ my $cf = 'bin/cf -exact';
 my $cr = "\r";
 my $debug = 0;
 my $flavour = do {
-  my $f = Exim::Runtest::flavour();
+  my $f = Exim::Runtest::flavour() // '';
   (grep { $f eq $_ } Exim::Runtest::flavours()) ? $f : 'FOO';
 };
 my $force_continue = 0;