make gcc happy

next/Test/main.cpp

@@ -202,9 +202,15 @@ void TestNet(int argc, char* argv[]) {
   NetInterface* net = NetInterface::Get();
   net->Init(&argc, argv);
 
-  char* hi1 = "hello, world";
-  char* hi2 = "hello, c++";
-  char* hi3 = "hello, multiverso";
+  const char* chi1 = std::string("hello, world").c_str();
+  const char* chi2 = std::string("hello, c++").c_str();
+  const char* chi3 = std::string("hello, multiverso").c_str();
+  char* hi1 = new char[14];
+  strcpy(hi1, chi1);
+  char* hi2 = new char[12];
+  strcpy(hi2, chi2);
+  char* hi3 = new char[19];
+  strcpy(hi3, chi3);
   if (net->rank() == 0) {
     for (int rank = 1; rank < net->size(); ++rank) {
     MessagePtr msg(new Message());// = std::make_unique<Message>();