slight speedup in checking empty SuffixMatchNodes

Habbie · Mar 11, 2015 · 08199f7 · 08199f7
1 parent 3bd38af
commit 08199f7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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());
   }