Add undef guards to $stderr in tests

[perl/modules/indirect.git] / t / 22-bad-fatal.t

diff --git a/t/22-bad-fatal.t b/t/22-bad-fatal.t
index d87fbb66717664f3b7c1e876594ad631472a4cc8..111524d5a2d1f169b73b7c55b0f43965fdcbb1c9 100644 (file)
--- a/t/22-bad-fatal.t
+++ b/t/22-bad-fatal.t
@@ -20,5 +20,5 @@ use IPC::Cmd qw/run/;
 plan skip_all => "Couldn't capture buffers" if $success and not defined $stderr;
 plan tests => 1;
 
-$stderr = join '', @$stderr;
+$stderr = join '', @{$stderr || []};
 ok(!$success && $err_code && $stderr =~ /^Indirect\s+call\s+of\s+method\s+"new"\s+on\s+object\s+"Hlagh1"/mg, 'croak when :fatal is specified');