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Message-ID: <20230106093142.GB2032@voyager>
Date: Fri, 6 Jan 2023 10:31:42 +0100
From: Markus Wichmann <nullplan@....net>
To: musl@...ts.openwall.com
Subject: Re: [PATCH] fix return value of wcs{,n}cmp for near-limits
signed wchar_t values
On Fri, Jan 06, 2023 at 10:20:10AM +0100, Markus Wichmann wrote:
> return ((int64_t)*l - *r) >> 1;
Wait, disregard that suggestion. It doesn't work when the difference
comes out at 1. Works for all other values, but if the difference is 1,
the shift makes it 0, and that means something different for these
functions.
Ciao,
Markus
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