From cf64b9f38956ebaa7742fec630c0ca41b1c15a3d Mon Sep 17 00:00:00 2001
From: "mkanat%kerio.com" <>
Date: Fri, 8 Jul 2005 10:39:19 +0000
Subject: Bug 300006: "cookies need value" error code when a query returns an
 empty result. Patch By Marc Schumann <wurblzap@gmail.com> r=glob, a=justdave

---
 buglist.cgi   |  5 ++++-
 colchange.cgi | 11 ++++++++---
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/buglist.cgi b/buglist.cgi
index edacd836e..4768843de 100755
--- a/buglist.cgi
+++ b/buglist.cgi
@@ -1013,7 +1013,10 @@ if ($format->{'extension'} eq "html") {
     }
     my $bugids = join(":", @bugidlist);
     # See also Bug 111999
-    if (length($bugids) < 4000) {
+    if (length($bugids) == 0) {
+        $cgi->remove_cookie('BUGLIST');
+    }
+    elsif (length($bugids) < 4000) {
         $cgi->send_cookie(-name => 'BUGLIST',
                           -value => $bugids,
                           -expires => 'Fri, 01-Jan-2038 00:00:00 GMT');
diff --git a/colchange.cgi b/colchange.cgi
index 235da6a01..30103406f 100755
--- a/colchange.cgi
+++ b/colchange.cgi
@@ -103,9 +103,14 @@ if (defined $cgi->param('rememberedquery')) {
     my $list = join(" ", @collist);
     my $urlbase = Param("urlbase");
 
-    $cgi->send_cookie(-name => 'COLUMNLIST',
-                      -value => $list,
-                      -expires => 'Fri, 01-Jan-2038 00:00:00 GMT');
+    if ($list) {
+        $cgi->send_cookie(-name => 'COLUMNLIST',
+                          -value => $list,
+                          -expires => 'Fri, 01-Jan-2038 00:00:00 GMT');
+    }
+    else {
+        $cgi->remove_cookie('COLUMNLIST');
+    }
     if ($splitheader) {
         $cgi->send_cookie(-name => 'SPLITHEADER',
                           -value => $splitheader,
-- 
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