Worked around destructor crash

Grbl_Esp32/src/WebUI/TelnetServer.h

@@ -28,7 +28,13 @@ class WiFiClient;
 namespace WebUI {
     class Telnet_Server {
         //how many clients should be able to telnet to this ESP32
+#ifdef NATIVE
+        // For some reason, the system crashes when calling destructors
+        // on the _telnetClients[] array.
+        static const int MAX_TLNT_CLIENTS = 0;
+#else
         static const int MAX_TLNT_CLIENTS = 1;
+#endif
 
         static const int TELNETRXBUFFERSIZE = 1200;
         static const int FLUSHTIMEOUT       = 500;

converter.py

@@ -34,9 +34,7 @@ def convertMachine(baseName, verbose=True, extraArgs=None):
         out_filename = "yaml/" + Path(baseName).stem + ".yaml"
         proc = subprocess.run(cmd, env=env, stdout=open(out_filename, "w"), stderr=subprocess.STDOUT, bufsize=1)
         print("FluidNC Configuration written to", out_filename)
-        print("ret ", proc.returncode)
-        # return proc.returncode
-        return 0
+        return proc.returncode
     else:
         out_filename = "yaml/" + Path(baseName).stem + ".ERROR"
         open(out_filename, "w")