(no commit message)

[git.ikiwiki.info.git] / IkiWiki / Plugin / calendar.pm

diff --git a/IkiWiki/Plugin/calendar.pm b/IkiWiki/Plugin/calendar.pm
index e732b025ee0547b2f997758cb1cacffe0353cc09..23246757bacbd6d7dad04fbc031044f090555fcb 100644 (file)
--- a/IkiWiki/Plugin/calendar.pm
+++ b/IkiWiki/Plugin/calendar.pm
@@ -1,4 +1,4 @@
-#! /usr/bin/perl
+#!/usr/bin/perl
 # Copyright (c) 2006, 2007 Manoj Srivastava <srivasta@debian.org>
 #
 # This program is free software; you can redistribute it and/or modify
@@ -193,7 +193,7 @@ sub gencalendaryear {
                }
 
                # Filling potential gaps in years (e.g. calendar goes from 2010 to 2014,
-               # and we just added year 2005. We have to had years 2006 to 2009).
+               # and we just added year 2005. We have to add years 2006 to 2009).
                return if $params{norecurse};
                if ($wikistate{calendar}{minyear} > $year) {
                        foreach my $other ($year + 1 .. $wikistate{calendar}{minyear} - 1) {
@@ -221,6 +221,10 @@ sub previousmonth($$$) {
        my $month = shift;
        my $archivebase = shift;
 
+       if (not exists $wikistate{calendar}{minyear}) {
+               $wikistate{calendar}{minyear} = $year;
+       }
+
        my $pmonth = $month;
        my $pyear  = $year;
        while ((not exists $pagesources{"$archivebase/$pyear/" . sprintf("%02d", $pmonth)}) or ($pmonth == $month and $pyear == $year)) {
@@ -239,6 +243,10 @@ sub nextmonth($$$) {
        my $month = shift;
        my $archivebase = shift;
 
+       if (not exists $wikistate{calendar}{maxyear}) {
+               $wikistate{calendar}{maxyear} = $year;
+       }
+
        my $nmonth = $month;
        my $nyear  = $year;
        while ((not exists $pagesources{"$archivebase/$nyear/" . sprintf("%02d", $nmonth)}) or ($nmonth == $month and $nyear == $year)) {