THRIFT-916 gcc warnings in c++ header files

git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1147700 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/async/TEvhttpClientChannel.cpp b/lib/cpp/src/async/TEvhttpClientChannel.cpp
old mode 100644
new mode 100755
index 8b47173..b5265ce
--- a/lib/cpp/src/async/TEvhttpClientChannel.cpp
+++ b/lib/cpp/src/async/TEvhttpClientChannel.cpp
@@ -93,12 +93,16 @@
 
 bool TEvhttpClientChannel::sendMessage(
     const VoidCallback& cob, apache::thrift::transport::TMemoryBuffer* message) {
+  (void) cob;
+  (void) message;
   abort(); // XXX
 }
 
 
 bool TEvhttpClientChannel::recvMessage(
     const VoidCallback& cob, apache::thrift::transport::TMemoryBuffer* message) {
+  (void) cob;
+  (void) message;
   abort(); // XXX
 }