bug fix, when opening blender with a file (by double clicking or from the command line) - the initial undo state would be set to the default scene.

So holding Ctrl+Z would go back to the default .B.blend rather then the file that the user opened.

source/creator/creator.c

@@ -702,9 +702,10 @@ int main(int argc, char **argv)
 		sce= add_scene("1");
 		set_scene(sce);
 	}
-
+	
+	BKE_write_undo("original");	/* save current state */
 	screenmain();
-
+	
 	return 0;
 } /* end of int main(argc,argv)	*/