Problem: throwing version of new called

Solution: Pass (std::nothrow) as done in all other places.

src/norm_engine.cpp

@@ -415,7 +415,8 @@ void zmq::norm_engine_t::recv_data(NormObjectHandle object)
         if (NULL == rxState)
         {
             // This is a new stream, so create rxState with zmq decoder, etc
-            rxState = new NormRxStreamState(object, options.maxmsgsize);
+            rxState = new (std::nothrow) NormRxStreamState(object, options.maxmsgsize);
+
             if (!rxState->Init())
             {
                 errno_assert(false);