fix warning

diff --git a/scripts/scan.pl b/scripts/scan.pl
index 5d3fe3c..7c90ca0 100755 (executable)
--- a/scripts/scan.pl
+++ b/scripts/scan.pl
@@ -37,15 +37,15 @@ do {
        my @visible = $rfid->tags(
                enter => sub {
                        my $tag = shift;
-                       print localtime." enter $tag ", tag($tag);
+                       print localtime()." enter $tag ", tag($tag);
 
                },
                leave => sub {
                        my $tag = shift;
-                       print localtime." leave $tag ", tag($tag);
+                       print localtime()." leave $tag ", tag($tag);
                },
        );
 
-       warn localtime." visible: ",join(' ',@visible),"\n";
+       warn localtime()." visible: ",join(' ',@visible),"\n";
 
 } while $loop;