From: Christian Hofstaedtler <christian@hofstaedtler.name>
Date: Sun, 8 Sep 2013 16:33:37 +0000 (+0200)
Subject: remove dead store
X-Git-Tag: rec-3.6.0-rc1~451^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F1004%2Fhead;p=thirdparty%2Fpdns.git

remove dead store
---

diff --git a/pdns/nameserver.cc b/pdns/nameserver.cc
index 5efebba657..1729e9e9ed 100644
--- a/pdns/nameserver.cc
+++ b/pdns/nameserver.cc
@@ -409,8 +409,6 @@ DNSPacket *UDPNameserver::receive(DNSPacket *prefilled)
   BOOST_FOREACH(struct pollfd &pfd, rfds) {
     if(pfd.revents & POLLIN) {
       sock=pfd.fd;        
-      len=0;
-        
       if((len=recvmsg(sock, &msgh, 0)) < 0 ) {
 	if(errno != EAGAIN)
 	  L<<Logger::Error<<"recvfrom gave error, ignoring: "<<strerror(errno)<<endl;