810     size_t bufsz = 0;  in calculate_module_search_path()  local
813         bufsz = 1;  in calculate_module_search_path()
816                 bufsz++; /* number of DELIM plus one */  in calculate_module_search_path()
819         bufsz *= wcslen(calculate->home);  in calculate_module_search_path()
821     bufsz += wcslen(PYTHONPATH) + 1;  in calculate_module_search_path()
822     bufsz += wcslen(argv0_path) + 1;  in calculate_module_search_path()
824         bufsz += wcslen(calculate->user_path) + 1;  in calculate_module_search_path()
827         bufsz += wcslen(calculate->machine_path) + 1;  in calculate_module_search_path()
829     bufsz += wcslen(zip_path) + 1;  in calculate_module_search_path()
831         bufsz += wcslen(calculate->pythonpath_env) + 1;  in calculate_module_search_path()
835     buf = PyMem_RawMalloc(bufsz * sizeof(wchar_t));  in calculate_module_search_path()
842         if (wcscpy_s(buf, bufsz - (buf - start_buf),  in calculate_module_search_path()
850         if (wcscpy_s(buf, bufsz - (buf - start_buf), zip_path)) {  in calculate_module_search_path()
857         if (wcscpy_s(buf, bufsz - (buf - start_buf), calculate->user_path)) {  in calculate_module_search_path()
864         if (wcscpy_s(buf, bufsz - (buf - start_buf), calculate->machine_path)) {  in calculate_module_search_path()
872             if (wcscpy_s(buf, bufsz - (buf - start_buf), PYTHONPATH)) {  in calculate_module_search_path()
891                 if (wcscpy_s(buf, bufsz - (buf - start_buf), calculate->home)) {  in calculate_module_search_path()