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From: Bruno Haible <bruno@clisp.org>
To: bug-gnulib@gnu.org, noloader@gmail.com
Subject: Re: test-math.c:89:3: runtime error: division by zero
Date: Sun, 29 Mar 2020 18:24:49 +0200	[thread overview]
Message-ID: <1848192.VuvhVD494M@omega> (raw)
In-Reply-To: <CAH8yC8n7tJB9Rwb_E+L2hnojVmnepxVHBtPJOcgNzjwuXt_K7A@mail.gmail.com>

Jeffrey Walton wrote:
> This showed up during acosf testing with UBsan:
> 
> test-math.c:89:3: runtime error: division by zero

The code performs a division 1.0 / 0.0. This is a valid operation in
IEEE 854. It must produce a HUGE_VAL.

Surely you can tell the sanitizer to ignore this?

Bruno



  reply	other threads:[~2020-03-29 16:25 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-29 13:32 test-math.c:89:3: runtime error: division by zero Jeffrey Walton
2020-03-29 16:24 ` Bruno Haible [this message]
2020-03-29 21:09   ` Jeffrey Walton
2020-03-29 21:59     ` Bruno Haible
2020-03-29 23:21       ` Jeffrey Walton
2020-03-29 23:30         ` Jeffrey Walton
2020-03-29 23:35           ` Paul Eggert

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