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Re: [PATCH] stdlib-bsearch: middle element calculation may overflow

From: Mike Frysinger <vapier at gentoo dot org>
To: Sergey Senozhatsky <sergey dot senozhatsky dot work at gmail dot com>
Cc: "libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>, Sergey Senozhatsky <sergey dot senozhatsky at gmail dot com>
Date: Thu, 16 Mar 2017 03:32:08 -0400
Subject: Re: [PATCH] stdlib-bsearch: middle element calculation may overflow
Authentication-results: sourceware.org; auth=none
References: <20170316052615.7662-1-sergey.senozhatsky@gmail.com>

On 16 Mar 2017 14:26, Sergey Senozhatsky wrote:
> Middle element calculation may overflow at '__l + __u' when
> __l and __u are large enough. Use distance between __u and
> __l instead.

do you a simple test case we can include ?
-mike

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Follow-Ups:
- Re: [PATCH] stdlib-bsearch: middle element calculation may overflow
  - From: Paul Eggert
- Re: [PATCH] stdlib-bsearch: middle element calculation may overflow
  - From: Sergey Senozhatsky

References:
- [PATCH] stdlib-bsearch: middle element calculation may overflow
  - From: Sergey Senozhatsky

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