Remove unused variables

diff --git a/pdns/comfun.cc b/pdns/comfun.cc
index aacab3cc7024f5156663bb7ba6d54ee4be82219a..c78ebd81aa8819e79ec7cab3c6dc8cd6e3e7c633 100644 (file)
--- a/pdns/comfun.cc
+++ b/pdns/comfun.cc
@@ -519,7 +519,6 @@ try
     ZoneParserTNG zpt(argv[2]);
     DNSResourceRecord rr;
     
-    unsigned int pdnscount=0;
     set<DNSName> seen, pdnsdomains;
     int count=0;
     while(zpt.get(rr)) {
@@ -527,7 +526,6 @@ try
         seen.insert(rr.qname);
       } 
       if(rr.qtype.getCode() == QType::NS && powerdns.count(DNSName(rr.content)) && !pdnsdomains.count(DNSName(rr.qname))) {
-        pdnscount++;
         pdnsdomains.insert(DNSName(rr.qname));
       }
       if(!(count%100000)) {

diff --git a/pdns/ixfrdist.cc b/pdns/ixfrdist.cc
index b3065704cb3d2772ec938b2c1e61f72fd4ed2f52..1ba8ffed0c0213ca501fbb887e5c0e65b2777cc7 100644 (file)
--- a/pdns/ixfrdist.cc
+++ b/pdns/ixfrdist.cc
@@ -561,8 +561,8 @@ static bool sendPacketOverTCP(int fd, const std::vector<uint8_t>& packet)
   sendBuf[0]=packet.size()/256;
   sendBuf[1]=packet.size()%256;
 
-  ssize_t send = writen2(fd, sendBuf, 2);
-  send += writen2(fd, &packet[0], packet.size());
+  writen2(fd, sendBuf, 2);
+  writen2(fd, &packet[0], packet.size());
   return true;
 }
 

diff --git a/pdns/ixfrutils.cc b/pdns/ixfrutils.cc
index df4e8500dcfcbd64f804563eff597820d93418d6..e20cfe666be4244db1bc436287e6e5e0deb602e6 100644 (file)
--- a/pdns/ixfrutils.cc
+++ b/pdns/ixfrutils.cc
@@ -143,9 +143,7 @@ void loadZoneFromDisk(records_t& records, const string& fname, const DNSName& zo
 
   DNSResourceRecord rr;
   bool seenSOA=false;
-  unsigned int nrecords=0;
   while(zpt.get(rr)) {
-    ++nrecords;
     if(rr.qtype.getCode() == QType::CNAME && rr.content.empty())
       rr.content=".";
     rr.qname = rr.qname.makeRelative(zone);