Minor changes to keep MAC OSX happy

sivagnanamn

2018-03-21 013031ce3f80cd3297937ae126baecf4ea63d9e8

 src/demo.c

@@ -66,7 +66,7 @@
        //error("Stream closed.");
      printf("Stream closed.\n");
      flag_exit = 1;
      return;
      return EXIT_FAILURE;
    }
    //in_s = resize_image(in, net.w, net.h);
   in_s = make_image(in.w, in.h, in.c);