From: Mike Taylor <mike@indexdata.com>
Date: Wed, 26 Jun 2013 13:03:54 +0000 (+0200)
Subject: Don't bother copying X-Cake to Cookie if it's empty.
X-Git-Tag: 0.9.1~482
X-Git-Url: http://git.indexdata.com/?p=mkws-moved-to-github.git;a=commitdiff_plain;h=cf4fa954a9865ba43461732c03a4ec3da1b4e487

Don't bother copying X-Cake to Cookie if it's empty.
---

diff --git a/etc/mod_perl/MyApache2/CopyCookie.pm b/etc/mod_perl/MyApache2/CopyCookie.pm
index 86e9b69..10b1b10 100644
--- a/etc/mod_perl/MyApache2/CopyCookie.pm
+++ b/etc/mod_perl/MyApache2/CopyCookie.pm
@@ -26,8 +26,10 @@ sub handler {
     $cookie = $hi->get('Cookie');
     if (!defined $cookie || $cookie eq "") {
 	$cookie = $hi->get('X-Cake');
-	warn "copying X-Cake '$cookie' to Cookie";
-	$hi->set('Cookie', $cookie);
+	if (defined $cookie && $cookie ne "") {
+	    warn "copying X-Cake '$cookie' to Cookie";
+	    $hi->set('Cookie', $cookie);
+	}
     }
 
     while ($f->read(my $buffer, BUFF_LEN)) {