From: Nicolas Boisselier <nicolas.boisselier@gmail.com>
Date: Tue, 5 Dec 2023 15:49:18 +0000 (+0100)
Subject: fix bug expires
X-Git-Url: https://git.nbdom.net/?a=commitdiff_plain;h=b3b224e4727180f614e42390ca07467a8ceee14a;p=nb.git

fix bug expires
---

diff --git a/lib/perl/NB/CGI.pm b/lib/perl/NB/CGI.pm
index d332a0e2..fa92b9d4 100644
--- a/lib/perl/NB/CGI.pm
+++ b/lib/perl/NB/CGI.pm
@@ -254,7 +254,8 @@ sub header {
   my %p = &args2hash(@p);
   #&argsAdd(\@p,'expires',-1) unless $p{expires};
   # Cache-Control: private, no-cache, no-store, must-revalidate, post-check=0, pre-check=0
-  if ($p{expires}||0 =~ /^\d+$/ and $p{expires}||0 <=0)
+  $p{expires} ||= 0;
+  if ($p{expires} =~ /^\d+$/ and $p{expires} <=0)
   {
   	%p = &argsAdd(\@p,'Cache-Control','private, no-cache, no-store, must-revalidate, post-check=0, pre-check=0');
   	%p = &argsAdd(\@p,'Pragma','no-cache');