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Date: Fri, 21 Mar 2014 12:48:17 -0400
From: Rich Felker <dalias@...ifal.cx>
To: musl@...ts.openwall.com
Subject: Re: src/string/strstr.c, src/string/wcsstr.c: wrong estimates
for MIN(l,63)?
On Fri, Mar 21, 2014 at 03:07:22PM +0100, Yves Bastide wrote:
> Hi,
>
> twoway_strstr and twoway_wcsstr seem to contain a bogus estimation:
>
> /* Fast estimate for MIN(l,63) */
> size_t grow = l | 63;
>
> "grow" is thus always at least 63...
If you look at how grow is used on the very next line, this should
make sense.
Rich
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