[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#8619: 23.3.50; CCL coding system encoder doesn't run CCL_EOF_CODE on
bug#8619: 23.3.50; CCL coding system encoder doesn't run CCL_EOF_CODE on zero length string
Mon, 30 May 2011 13:07:22 -0300
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux)
> I think the cause of the problem is that encode_codin_ccl() does not
> call ccl_driver() for zero length string. Please see the attached patch.
That sounds right. Handa, could you confirm?
>> When I start emacs (emacs-23 branch and trunk) with -Q and evaluate
>> below code, I receive unexpected result.
>> (let ((string ""))
>> (define-ccl-program ccl-test
>> ((read r0))
>> ((write "[EOF]"))))
>> (make-coding-system 'ccl-test-cs 4 ?T "CCL_EOF_BLOCK tester"
>> '(ccl-test . ccl-test))
>> (ccl-execute-on-string 'ccl-test (make-vector 9 0) string)
>> (decode-coding-string string 'ccl-test-cs)
>> (encode-coding-string string 'ccl-test-cs)))
>> It returns
>> ("[EOF]" "[EOF]" "")
>> But emacs22 returns
>> ("[EOF]" "[EOF]" "[EOF]")
>> and I expect such result.
> Kazuhiro Ito