Fix undefined value warning

tsee · Jan 15, 2012 · f2e5b47 · f2e5b47
1 parent cdc174b
commit f2e5b47
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Benchmark/Dumb.pm b/lib/Benchmark/Dumb.pm
@@ -136,7 +136,7 @@ sub timethese {
 sub cmpthese {
   my $count = shift;
   my $codehashref = shift;
-  my $style = shift; # ignored unless 'none'
+  my $style = shift || ''; # ignored unless 'none'
 
   my $results;
   if (ref($count)) {