message: init hostname
diff: @@ -62,7 +62,7 @@ void runWorker(bool useMPIFabric)
  ospDeviceCommit(distribDevice);
  ospSetCurrentDevice(distribDevice);
  - char hostname[HOST_NAME_MAX];
  + char hostname[HOST_NAME_MAX] = {0};
  gethostname(hostname, HOST_NAME_MAX);
  postStatusMsg(OSPRAY_MPI_VERBOSE_LEVEL)
  << "#w: running MPI worker process " << workerRank() << "/"
  