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Re: [PATCH] ls: placate gcc-4.7.0's -Wstrict-overflow
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From: |
Pádraig Brady |
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Subject: |
Re: [PATCH] ls: placate gcc-4.7.0's -Wstrict-overflow |
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Date: |
Sat, 28 May 2011 23:16:54 +0100 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 |
On 28/05/11 22:34, Jim Meyering wrote:
> I built the latest gcc from git/svn (4.7.0 20110528)
> and got a new -Wstrict-overflow warning:
>
> ls.c: In function 'main':
> ls.c:2291:9: error: assuming signed overflow does not occur when\
> simplifying conditional to constant [-Werror=strict-overflow]
>
> This fixes it:
And makes it much easier to read.
cheers,
Pádraig.