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From: Glenn Morris <rgm@gnu.org>
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Subject: Re: compiler warning "comparison is always true"
Date: Fri, 08 Feb 2008 15:25:01 -0500
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Glenn Morris wrote:

>   search.c:2456: warning: comparison is always true due to limited
>   range of data type
>
> Similar warnings all over the place in syntax.c (45 instances).

FWIW, looks like almost all of these are due to FETCH_CHAR_AS_MULTIBYTE.