From: Stephan Bergmann <sbergman@redhat.com>
To: Marek Polacek <polacek@redhat.com>
Cc: Jakub Jelinek <jakub@redhat.com>,
Martin Sebor <msebor@redhat.com>,
GCC Patches <gcc-patches@gcc.gnu.org>,
Joseph Myers <joseph@codesourcery.com>
Subject: Re: [PATCH] libcpp: Implement -Wbidi-chars for CVE-2021-42574 [PR103026]
Date: Fri, 14 Jan 2022 15:52:31 +0100 [thread overview]
Message-ID: <d347a028-7196-c915-73c4-ae8272a240ea@redhat.com> (raw)
In-Reply-To: <YeF6igvm0KUQw7/+@redhat.com>
On 14/01/2022 14:28, Marek Polacek wrote:
> On Fri, Jan 14, 2022 at 10:23:16AM +0100, Stephan Bergmann wrote:
>> On 30/11/2021 16:27, Marek Polacek wrote:
>>> I guess we were concerned with programs that generate other programs.
>>> Maybe UCNs should be ignored by default. There's still time to adjust
>>> the behavior.
>>
>> Is there any update on this? Shall I file a bug? As-is, -Wbidi-chars is
>> unusable for building LibreOffice and (esp. in combination with
>> <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431> "C++ preprocessor
>> ignores #pragma GCC diagnostic") has to be explicitly disabled globally.
>
> No update, it wasn't clear to me what the action should be here.
>
> Please do file a bug. I think I'll just have to adjust the warning to ignore
> UCNs.
<https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104030> "-Wbidi-chars
should not warn about UCNs"
next prev parent reply other threads:[~2022-01-14 14:52 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-01 16:36 [PATCH] libcpp: Implement -Wbidirectional " Marek Polacek
2021-11-01 22:10 ` Joseph Myers
2021-11-02 17:18 ` [PATCH v2] " Marek Polacek
2021-11-02 19:20 ` Martin Sebor
2021-11-02 19:52 ` Marek Polacek
2021-11-08 21:33 ` Marek Polacek
2021-11-15 17:28 ` [PATCH] libcpp: Implement -Wbidi-chars " Marek Polacek
2021-11-15 23:15 ` David Malcolm
2021-11-16 19:50 ` [PATCH v2] " Marek Polacek
2021-11-16 23:00 ` David Malcolm
2021-11-17 0:37 ` [PATCH v3] " Marek Polacek
2021-11-17 2:28 ` David Malcolm
2021-11-17 3:05 ` Marek Polacek
2021-11-17 22:45 ` [committed] libcpp: escape non-ASCII source bytes in -Wbidi-chars= [PR103026] David Malcolm
2021-11-17 22:45 ` [PATCH 2/2] libcpp: capture and underline ranges " David Malcolm
2021-11-17 23:01 ` Marek Polacek
2021-11-30 8:38 ` [PATCH] libcpp: Implement -Wbidi-chars for CVE-2021-42574 [PR103026] Stephan Bergmann
2021-11-30 13:26 ` Marek Polacek
2021-11-30 15:00 ` Stephan Bergmann
2021-11-30 15:27 ` Marek Polacek
2022-01-14 9:23 ` Stephan Bergmann
2022-01-14 13:28 ` Marek Polacek
2022-01-14 14:52 ` Stephan Bergmann [this message]
2021-11-02 20:57 ` [PATCH 0/2] Re: [PATCH] libcpp: Implement -Wbidirectional " David Malcolm
2021-11-02 20:58 ` [PATCH 1/2] Flag CPP_W_BIDIRECTIONAL so that source lines are escaped David Malcolm
2021-11-02 21:07 ` David Malcolm
2021-11-02 20:58 ` [PATCH 2/2] Capture locations of bidi chars and underline ranges David Malcolm
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