clean up two compiler warnings, thanks Aki Tuomi

git-svn-id: svn://svn.powerdns.com/pdns/trunk/pdns@2761 d19b8d6e-7fed-0310-83ef-9ca221ded41b

diff --git a/pdns/tcpreceiver.cc b/pdns/tcpreceiver.cc
index b88856cc0b5ab94c930a47ea3e45397c378085e4..f3fe7c1c3e18001ce88875bd3d87d2e0105149e5 100644 (file)
--- a/pdns/tcpreceiver.cc
+++ b/pdns/tcpreceiver.cc
@@ -213,13 +213,11 @@ static void proxyQuestion(shared_ptr<DNSPacket> packet)
     writenWithTimeout(sock, &len, 2);
     writenWithTimeout(sock, buffer.c_str(), buffer.length());
     
-    int ret;
-    
-    ret=readnWithTimeout(sock, &len, 2);
+    readnWithTimeout(sock, &len, 2);
     len=ntohs(len);
 
     char answer[len];
-    ret=readnWithTimeout(sock, answer, len);
+    readnWithTimeout(sock, answer, len);
 
     slen=htons(len);
     writenWithTimeout(packet->getSocket(), &slen, 2);
@@ -894,9 +892,6 @@ TCPNameserver::TCPNameserver()
 //! Start of TCP operations thread, we launch a new thread for each incoming TCP question
 void TCPNameserver::thread()
 {
-  struct timeval tv;
-  tv.tv_sec=1;
-  tv.tv_usec=0;
   try {
     for(;;) {
       int fd;