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From: Sascha Hauer <sha@pengutronix.de>
To: Michael Olbrich <m.olbrich@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] readline_simple: Fix compiler warning
Date: Wed, 12 May 2021 15:04:30 +0200	[thread overview]
Message-ID: <20210512130430.GP19819@pengutronix.de> (raw)
In-Reply-To: <20210512112514.GB13688@pengutronix.de>

On Wed, May 12, 2021 at 01:25:14PM +0200, Michael Olbrich wrote:
> On Wed, May 12, 2021 at 07:44:40AM +0200, Sascha Hauer wrote:
> > char is an unsigned type.
> 
> That's incorrect. In the C standard it is explicitly undefined whether char
> is signed or unsigned. gcc implements this differently depending on the
> architecture. I think ARM and x86 differ here.

Ok. I already reworded this to "char can be an unsigned type".

Sascha

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  reply	other threads:[~2021-05-12 13:05 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-12  5:44 Sascha Hauer
2021-05-12 11:25 ` Michael Olbrich
2021-05-12 13:04   ` Sascha Hauer [this message]
2021-05-12 15:15     ` Jules Maselbas

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