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From: Danny Milosavljevic <dannym@scratchpost.org>
To: maxim.cournoyer@gmail.com
Cc: 42702@debbugs.gnu.org
Subject: bug#42702: catch2 build failure on ARM
Date: Tue, 4 Aug 2020 01:09:28 +0200	[thread overview]
Message-ID: <20200804010928.455f2637@scratchpost.org> (raw)
In-Reply-To: <87pn87oahu.fsf@hurd.i-did-not-set--mail-host-address--so-tickle-me>

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Hi Maxim,

On Mon, 03 Aug 2020 14:22:21 -0400
maxim.cournoyer@gmail.com wrote:

>      } else if ('\0' <= value && value < ' ') {
>                 ~~~~~^~~~~~~~

I think that this tries to find non-printable characters, so those with ASCII
codes 0 < value < 32 and 128 < value < 255.  But char is unsigned on ARM, so
it won't do that with the code above.  Therefore, this IS an error and treating
it as a warning would be very, very, bad.

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  parent reply	other threads:[~2020-08-03 23:10 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-03 18:22 bug#42702: catch2 build failure on ARM maxim.cournoyer
2020-08-03 18:25 ` maxim.cournoyer
2020-08-03 23:09 ` Danny Milosavljevic [this message]
2020-08-04  7:44 ` Efraim Flashner
     [not found] ` <handler.42702.D42702.159652711520285.notifdone@debbugs.gnu.org>
2020-08-24  3:27   ` bug#42702: closed (Re: bug#42702: catch2 build failure on ARM) Maxim Cournoyer
2020-08-24  8:45     ` Efraim Flashner

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