QPID-3284: Eliminated warnings from gcc 4.6 compiler

- Removed a bunch of variables set but not further used.
- Rejigged some asserts which would now have unused vars
  if compiler -DNDEBUG

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1133166 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 2 insertions, 12 deletions

diff --git a/cpp/src/qpid/sys/RdmaIOPlugin.cpp b/cpp/src/qpid/sys/RdmaIOPlugin.cpp
index 631d116b41..6769e5383c 100644
--- a/cpp/src/qpid/sys/RdmaIOPlugin.cpp
+++ b/cpp/src/qpid/sys/RdmaIOPlugin.cpp
@@ -211,10 +211,9 @@ void RdmaIOHandler::readbuff(Rdma::AsynchIO&, Rdma::Buffer* buff) {
     if (readError) {
         return;
     }
-    size_t decoded = 0;
     try {
         if (codec) {
-            decoded = codec->decode(buff->bytes(), buff->dataCount());
+            (void) codec->decode(buff->bytes(), buff->dataCount());
         }else{
             // Need to start protocol processing
             initProtocolIn(buff);
@@ -229,9 +228,7 @@ void RdmaIOHandler::readbuff(Rdma::AsynchIO&, Rdma::Buffer* buff) {
 void RdmaIOHandler::initProtocolIn(Rdma::Buffer* buff) {
     framing::Buffer in(buff->bytes(), buff->dataCount());
     framing::ProtocolInitiation protocolInit;
-    size_t decoded = 0;
     if (protocolInit.decode(in)) {
-        decoded = in.getPosition();
         QPID_LOG(debug, "Rdma: RECV [" << identifier << "] INIT(" << protocolInit << ")");
 
         codec = factory->create(protocolInit.getVersion(), *this, identifier, SecuritySettings());
@@ -346,12 +343,6 @@ uint16_t RdmaIOProtocolFactory::getPort() const {
 }
 
 void RdmaIOProtocolFactory::accept(Poller::shared_ptr poller, ConnectionCodec::Factory* fact) {
-    ::sockaddr_in sin;
-
-    sin.sin_family = AF_INET;
-    sin.sin_port = htons(listeningPort);
-    sin.sin_addr.s_addr = INADDR_ANY;
-
     listener.reset(
         new Rdma::Listener(
             Rdma::ConnectionParams(65536, Rdma::DEFAULT_WR_ENTRIES),
diff --git a/cpp/src/qpid/sys/posix/LockFile.cpp b/cpp/src/qpid/sys/posix/LockFile.cpp
index 1862ff6ac9..f5a6c292cb 100755
--- a/cpp/src/qpid/sys/posix/LockFile.cpp
+++ b/cpp/src/qpid/sys/posix/LockFile.cpp
@@ -58,8 +58,7 @@ LockFile::~LockFile() {
     if (impl) {
         int f = impl->fd;
         if (f >= 0) {
-            int unused_ret;
-            unused_ret = ::lockf(f, F_ULOCK, 0); // Suppress warnings about ignoring return value.
+            (void) ::lockf(f, F_ULOCK, 0); // Suppress warnings about ignoring return value.
             ::close(f);
             impl->fd = -1;
         }