THRIFT-916 compile with -Wall -Wextra without warning on Debian Lenny


git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1036250 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/protocol/TDenseProtocol.cpp b/lib/cpp/src/protocol/TDenseProtocol.cpp
index b9a3d1f..86e5e28 100644
--- a/lib/cpp/src/protocol/TDenseProtocol.cpp
+++ b/lib/cpp/src/protocol/TDenseProtocol.cpp
@@ -281,6 +281,7 @@
 }
 
 uint32_t TDenseProtocol::writeStructBegin(const char* name) {
+  (void) name;
   uint32_t xfer = 0;
 
   // The TypeSpec stack should be empty if this is the top-level read/write.
@@ -314,6 +315,7 @@
 uint32_t TDenseProtocol::writeFieldBegin(const char* name,
                                          const TType fieldType,
                                          const int16_t fieldId) {
+  (void) name;
   uint32_t xfer = 0;
 
   // Skip over optional fields.
@@ -507,6 +509,7 @@
 }
 
 uint32_t TDenseProtocol::readStructBegin(string& name) {
+  (void) name;
   uint32_t xfer = 0;
 
   if (ts_stack_.empty()) {
@@ -544,6 +547,7 @@
 uint32_t TDenseProtocol::readFieldBegin(string& name,
                                         TType& fieldType,
                                         int16_t& fieldId) {
+  (void) name;
   uint32_t xfer = 0;
 
   // For optional fields, check to see if they are there.