From: bert hubert <bert.hubert@netherlabs.nl>
Date: Thu, 26 Nov 2015 19:17:50 +0000 (+0100)
Subject: prevent a storm of string copies just for getting the minTTL of a packet
X-Git-Tag: dnsdist-1.0.0-alpha1~176^2~10
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=822c865ffeacc8ea0f242395a3a290f3d94472f9;p=pdns

prevent a storm of string copies just for getting the minTTL of a packet
---

diff --git a/pdns/dnspacket.cc b/pdns/dnspacket.cc
index 1c330446a..8c693323e 100644
--- a/pdns/dnspacket.cc
+++ b/pdns/dnspacket.cc
@@ -252,7 +252,7 @@ bool DNSPacket::couldBeCached()
 unsigned int DNSPacket::getMinTTL()
 {
   unsigned int minttl = UINT_MAX;
-  BOOST_FOREACH(DNSResourceRecord rr, d_rrs) {
+  for(const DNSResourceRecord& rr :  d_rrs) {
   if (rr.ttl < minttl)
       minttl = rr.ttl;
   }