message: Pass in (char *) params to a couple of functions for backwards-compat
  * Earlier python headers specified these parameters as char * instead of
  const char * so we get compile warnings passing in literals.
diff: @@ -264,8 +264,12 @@ void PythonContext::GlobalInit()
  PyObject *main_module = PyImport_AddModule("__main__");
  - PyObject *rdoc_module = PyImport_ExecCodeModule("renderdoc", renderdoc_py_compiled);
  - PyObject *qrdoc_module = PyImport_ExecCodeModule("qrenderdoc", qrenderdoc_py_compiled);
  + // for compatibility with earlier versions of python that took a char * instead of const char *
  + char renderdoc_name[] = "renderdoc";
  + char qrenderdoc_name[] = "qrenderdoc";
  +
  + PyObject *rdoc_module = PyImport_ExecCodeModule(renderdoc_name, renderdoc_py_compiled);
  + PyObject *qrdoc_module = PyImport_ExecCodeModule(qrenderdoc_name, qrenderdoc_py_compiled);
  Py_XDECREF(renderdoc_py_compiled);
  Py_XDECREF(qrenderdoc_py_compiled);
  @@ -288,14 +292,17 @@ void PythonContext::GlobalInit()
  // sysobj.stderr = renderdoc_output_redirector()
  if(PyType_Ready(&OutputRedirectorType) >= 0)
  {
  - PyObject *redirector = PyObject_CallFunction((PyObject *)&OutputRedirectorType, "");
  + // for compatibility with earlier versions of python that took a char * instead of const char *
  + char noparams[1] = "";
  +
  + PyObject *redirector = PyObject_CallFunction((PyObject *)&OutputRedirectorType, noparams);
  PyObject_SetAttrString(sysobj, "stdout", redirector);
  OutputRedirector *output = (OutputRedirector *)redirector;
  output->isStdError = 0;
  output->context = NULL;
  - redirector = PyObject_CallFunction((PyObject *)&OutputRedirectorType, "");
  + redirector = PyObject_CallFunction((PyObject *)&OutputRedirectorType, noparams);
  PyObject_SetAttrString(sysobj, "stderr", redirector);
  output = (OutputRedirector *)redirector;
  @@ -369,9 +376,12 @@ PythonContext::PythonContext(QObject *parent) : QObject(parent)
  QString valueStr = "";
  QList<QString> frames;
  + // for compatibility with earlier versions of python that took a char * instead of const char *
  + char noparams[1] = "";
  +
  // set global output that point to this context. It is responsible for deleting the context when
  // it goes out of scope
  - PyObject *redirector = PyObject_CallFunction((PyObject *)&OutputRedirectorType, "");
  + PyObject *redirector = PyObject_CallFunction((PyObject *)&OutputRedirectorType, noparams);
  if(redirector)
  {
  PyDict_SetItemString(context_namespace, "_renderdoc_internal", redirector);
  