From 64d03fdf2db2ab82e6e762e7d81697d7fd051b2b Mon Sep 17 00:00:00 2001
From: Jeroen van Wolffelaar <jeroen@wolffelaar.nl>
Date: Tue, 21 Feb 2006 13:27:22 +0000
Subject: [PATCH] Fix a few warnings, be more strict in what we accept

---
 cgi-bin/dispatcher.pl | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/cgi-bin/dispatcher.pl b/cgi-bin/dispatcher.pl
index f03c559..8d6fc16 100755
--- a/cgi-bin/dispatcher.pl
+++ b/cgi-bin/dispatcher.pl
@@ -59,19 +59,22 @@ $Packages::CGI::debug = $debug;
 my $what_to_do = 'show';
 my $source = 0;
 if (my $path = $input->path_info() || $input->param('PATH_INFO')) {
-    my @components = grep { $_ } map { lc $_ } split /\/+/, $path;
+    my @components = grep { $_ } map { lc $_ } split /\//, $path;
 
-    debug( "components[0]=$components[0]", 2 );
-    if ($components[0] eq 'search') {
-	shift @components;
-	$what_to_do = 'search';
-    }
-    if ($components[0] eq 'source') {
+    debug( "components[0]=$components[0]", 2 ) if @components>0;
+    if (@components > 0 and $components[0] eq 'source') {
 	shift @components;
 	$input->param( 'source', 1 );
     }
-    if (@components == 0) {
-	# we just hope we get the information through our parameters...
+    if (@components > 0 and $components[0] eq 'search') {
+	shift @components;
+	$what_to_do = 'search';
+	# Done
+	fatal_error( "search doesn't take any more path elements" )
+	    if @components > 0;
+    } elsif (@components == 0) {
+	fatal_error( "We're supposed to display the homepage here, instead of
+	    getting dispatch.pl" );
     } elsif (@components == 1) {
 	$what_to_do = 'search';
     } else {
-- 
2.39.2