Fix the arguments to memcpy.

#endif

           } else if (numBytesRead == sizeof(uint32_t)) {

               uint32_t numAcks = 0;

               memcpy(&numAcks, buf, sizeof(numBytesRead));

               memcpy(&numAcks, buf, numBytesRead);

               // Sanity check to ensure  there are no read errors in recv, numAcks is always

               // within the range and not zero. If any of the above don't hold reset

               // mWakeLockRefCount to zero.