From: bert hubert <bert.hubert@netherlabs.nl>
Date: Wed, 11 Mar 2015 10:58:33 +0000 (+0100)
Subject: slight speedup in checking empty SuffixMatchNodes
X-Git-Tag: dnsdist-1.0.0-alpha1~248^2~88^2~55
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=08199f789ed83718e864af3fc5c0e1703516f736;p=thirdparty%2Fpdns.git

slight speedup in checking empty SuffixMatchNodes
---

diff --git a/pdns/dnsname.hh b/pdns/dnsname.hh
index ec61a04d9f..b83a183f0e 100644
--- a/pdns/dnsname.hh
+++ b/pdns/dnsname.hh
@@ -107,6 +107,8 @@ struct SuffixMatchNode
 
   bool check(const DNSName& name)  const
   {
+    if(children.empty()) // speed up empty set
+      return endNode;
     return check(name.getRawLabels());
   }