bug.pl: simplify some code

diff --git a/CGI/bug.pl b/CGI/bug.pl
index 9b2ffc2778d40c942eb37a9f260351db9739ad31..8c5a4525e9c3187f0b914a559ceddc091ef3dc0a 100755 (executable)
--- a/CGI/bug.pl
+++ b/CGI/bug.pl
@@ -45,8 +45,7 @@ my $path = url( -absolute => 1 );
 $path =~ m,^$c{CGIPath}bug/([0-9]+)(?:/(mbox))?/?$, or fourohfour();
 
 my $bugid = $1;
-my $mode  = "normal";
-$mode = $2 if $2;
+my $mode = $2 || "normal";
 
 my $bug = Emesinae::Bug->new( $dbh, ID => $bugid );
 fourohfour() unless $bug;