From 7a5ca633d65f3e890f74aa8aba17accbc17ac432 Mon Sep 17 00:00:00 2001
From: Frank Lichtenheld <frank@lichtenheld.de>
Date: Tue, 4 Sep 2007 00:38:17 +0200
Subject: [PATCH] Packages::*: Fix various Perl warnings

"Use of uninitialized value" mostly and two
occourence of masking an earlier defined variable.
No bugs really, but they clutter up the web servers log.
---
 lib/Packages/DoFilelist.pm |  2 +-
 lib/Packages/DoShow.pm     |  2 +-
 lib/Packages/Search.pm     | 16 ++++++++--------
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/lib/Packages/DoFilelist.pm b/lib/Packages/DoFilelist.pm
index c806190..f76efb9 100644
--- a/lib/Packages/DoFilelist.pm
+++ b/lib/Packages/DoFilelist.pm
@@ -51,7 +51,7 @@ sub do_filelist {
 		fatal_error( _g( "No such package in this suite on this architecture." ) );
 	    } else {
 		my @files = unpack "L/(CC/a)", $contents{$pkg};
-		my $file;
+		my $file = '';
 
 		$page_content->{files} = [];
 		for (my $i=0; $i<scalar @files;) {
diff --git a/lib/Packages/DoShow.pm b/lib/Packages/DoShow.pm
index 611d65e..1f8a017 100644
--- a/lib/Packages/DoShow.pm
+++ b/lib/Packages/DoShow.pm
@@ -126,7 +126,7 @@ sub do_show {
 
 			my $did = $page->get_newest( 'description' );
 			my $desc_md5 = $page->get_newest( 'description-md5' );
-			my @complete_tags = split(/, /, $page->get_newest( 'tag' ));
+			my @complete_tags = split(/, /, $page->get_newest( 'tag' )||'' );
 			my @tags;
 			foreach (@complete_tags) {
 			    my ($facet, $tag) = split( /::/, $_, 2);
diff --git a/lib/Packages/Search.pm b/lib/Packages/Search.pm
index 021f0fd..6c0d799 100644
--- a/lib/Packages/Search.pm
+++ b/lib/Packages/Search.pm
@@ -82,7 +82,7 @@ sub read_entry_all {
 	}
     }
 
-    foreach (split /\000/o, $result) {
+    foreach (split(/\000/o, $result||'')) {
 	my @data = split ( /\s/o, $_, 8 );
 	debug( "Considering entry ".join( ':', @data), 2) if DEBUG;
 	if ($opts->{h_suites}{$data[1]}
@@ -199,7 +199,7 @@ sub do_names_search {
 }
 
 sub do_xapian_search {
-    my ($keywords, $db, $did2pkg, $packages, $read_entry, $opts,
+    my ($keywords, $dbpath, $did2pkg, $packages, $read_entry, $opts,
 	$results, $non_results) = @_;
 
 # NOTE: this needs to correspond with parse-packages!
@@ -211,7 +211,7 @@ sub do_xapian_search {
     my $stemmer = Lingua::Stem->new();
     my $stemmed_keywords = $stemmer->stem( @tmp );
 
-    my $db = Search::Xapian::Database->new( $db );
+    my $db = Search::Xapian::Database->new( $dbpath );
     my $enq = $db->enquire( OP_OR, @$keywords, @$stemmed_keywords );
     debug( "Xapian Query was: ".$enq->get_query()->get_description(), 1) if DEBUG;
     my @matches = $enq->matches(0, 999);
@@ -242,9 +242,9 @@ sub do_xapian_search {
 }
 
 sub find_similar {
-    my ($pkg, $db, $did2pkg) = @_;
+    my ($pkg, $dbpath, $did2pkg) = @_;
 
-    my $db = Search::Xapian::Database->new( $db );
+    my $db = Search::Xapian::Database->new( $dbpath );
     my $enq = $db->enquire( "P$pkg" );
     debug( "Xapian Query was: ".$enq->get_query()->get_description(), 1) if DEBUG;
     my $first_match = ($enq->matches(0,1))[0]->get_document();
@@ -253,7 +253,7 @@ sub find_similar {
     my $term_it = $first_match->termlist_begin();
     my $term_end = $first_match->termlist_end();
 
-    for ($term_it; $term_it ne $term_end; $term_it++) {
+    for (; $term_it ne $term_end; $term_it++) {
 	debug( "TERM: ".$term_it->get_termname(), 3);
 	push @terms, $term_it->get_termname();
     }
@@ -262,8 +262,8 @@ sub find_similar {
     debug( "Xapian Query was: ".$rel_enq->get_query()->get_description(), 1) if DEBUG;
     my @rel_pkg = $rel_enq->matches(2,20);
 
-    use Data::Dumper;
-    debug(Dumper(\@rel_pkg),1);
+#    use Data::Dumper;
+#    debug(Dumper(\@rel_pkg),1);
 
     my (@order, %tmp_results);
     foreach my $match ( @rel_pkg ) {
-- 
2.39.2