[MBsysPy][MbsDirdyn] Loading results (when not available in buffer) crash if...

[MBsysPy][MbsDirdyn] Loading results (when not available in buffer) crash if MBsysC encountered an error.

MBsysC/mbs_interface/MBsysPy/mbsyspy/mbs_dirdyn.py

@@ -248,6 +248,9 @@ class MbsDirdyn(object):
                 self.results.t = self.results.q[:, 0]
                 if self.results.t[0] != self.get_options("t0"):
                     results_loaded = False
+                    # Clear loaded datas
+                    self.results.q = []
+                    self.results.t = []
                     # Results have to be loaded from file, extract files names.
                     results_filename = bytes_to_str(ctypes.string_at(self.mbs_dirdyn_ptr.contents.buffers[0].contents.filename))
                     # Check if user vector output have been defined
@@ -317,12 +320,12 @@ class MbsDirdyn(object):
             if (error >= 0):
                 libmodules.mbs_dirdyn_finish(self.mbs_dirdyn_ptr, self.mbs.mbs_data_ptr)
 
-            if not results_loaded:
-                mbs_msg("The beginning of the integration is not available in the buffer.\n"
-                        "The complete results are loaded from files.\n")
-                self.results.load_results_from_file(results_filename, module=6,
-                                                    user_output=user_output_filenames,
-                                                    user_vector=user_output_vector_filenames)
+                if self.get_options("save2file") and not results_loaded:
+                    mbs_msg("The beginning of the integration is not available in the buffer.\n"
+                            "The complete results are loaded from files.\n")
+                    self.results.load_results_from_file(results_filename, module=6,
+                                                        user_output=user_output_filenames,
+                                                        user_vector=user_output_vector_filenames)
 
         # Unassign user functions
         if self.mbs.opt_load_c < 2: