From: Richard Stallman <rms@gnu.org>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: rcopley@gmail.com, eliz@gnu.org, emacs-devel@gnu.org
Subject: Re: C warning in MSYS2 build
Date: Fri, 06 Oct 2017 11:16:26 -0400 [thread overview]
Message-ID: <E1e0UMU-0001vP-J6@fencepost.gnu.org> (raw)
In-Reply-To: <281d43c7-b3a9-be40-a8e7-c8021c286f59@cs.ucla.edu> (message from Paul Eggert on Thu, 5 Oct 2017 12:32:26 -0700)
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> The GCC bug is not fixed yet. etags.c confused GCC by using an
> assignment inside an 'if' expression, which is contrary to the usual GNU
> style, and last year I worked around the GCC bug by changing etags.c to
> use a cleaner style. I notice that indent.c also has an assignment
> inside an 'if' expression that is relevant to these warnings. Richard,
> does it help to recode indent.c to use the usual GNU style, as in the
> attached patch?
I don't understand the question.
An assignment inside an if condition is somewhat ugly,
and moving the assignment out of the code is in general
a good thing for clarity. So by all means do it.
If that works around a GCC bug, that is good -- but the bug
still needs to be fixed.
--
Dr Richard Stallman
President, Free Software Foundation (gnu.org, fsf.org)
Internet Hall-of-Famer (internethalloffame.org)
Skype: No way! See stallman.org/skype.html.
next prev parent reply other threads:[~2017-10-06 15:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-05 17:44 C warning in MSYS2 build Richard Copley
2017-10-05 18:54 ` Eli Zaretskii
2017-10-05 19:32 ` Paul Eggert
2017-10-05 20:08 ` Richard Copley
2017-10-05 22:44 ` Paul Eggert
2017-10-06 15:16 ` Richard Stallman [this message]
2017-10-06 17:23 ` Richard Copley
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