From: Dan Carpenter <dan.carpenter@oracle.com>
To: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
DRI Development <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH] drm/i915: error_buffer->ring should be signed
Date: Thu, 16 Feb 2012 14:16:27 +0300 [thread overview]
Message-ID: <20120216111627.GM26353@mwanda> (raw)
In-Reply-To: <1329386609-15885-1-git-send-email-daniel.vetter@ffwll.ch>
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On Thu, Feb 16, 2012 at 11:03:29AM +0100, Daniel Vetter wrote:
> gcc seems to get uber-anal recently about these things.
>
Sorry, I should have said that it's not a gcc warning, it's a
smatch thing. But also it's not uber-anal. It's the exact level of
anality which is required to make the == -1 test work. You can
compare unsigned int and longs to -1 and it works but for smaller
types it doesn't.
regards,
dan carpenter
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next prev parent reply other threads:[~2012-02-16 11:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20120216064004.GA23794@elgon.mountain>
2012-02-16 10:03 ` [PATCH] drm/i915: error_buffer->ring should be signed Daniel Vetter
2012-02-16 10:18 ` Paul Menzel
2012-02-16 11:16 ` Dan Carpenter [this message]
2012-02-27 17:15 ` Daniel Vetter
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