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Re: INT_MULTIPLY_WRAPV compile warning

From: Paul Eggert
Subject: Re: INT_MULTIPLY_WRAPV compile warning
Date: Wed, 25 Jan 2017 07:42:27 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0

On 01/25/2017 03:21 AM, Pádraig Brady wrote:
FYI when compiling coreutils on centos 5 (gcc-4.1.2) I noticed:
any use of INT_MULTIPLY_WRAPV gave the warning:

   src/pr.c:1274: warning: comparison is always false due to limited range of 
data type

I've seen that too. It's a false alarm that doesn't otherwise affect the build, and is not worth worrying about. (CentOS 5, huh? Do you drive a Model T too? :-)

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