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Re: Floating point exception in strtod()

From: Corinna Vinschen <vinschen at redhat dot com>
To: newlib at sourceware dot org
Date: Mon, 9 Apr 2018 14:48:40 +0200
Subject: Re: Floating point exception in strtod()
References: <dd5e98ea-8f39-1c4b-116c-37968cb3a52d@cornell.edu> <20180409095833.GA29031@calimero.vinschen.de> <5bfdcefa-54a6-385f-e425-97d392fc4d89@nadler.com>
Reply-to: newlib at sourceware dot org

On Apr  9 08:18, Dave Nadler wrote:
> On 4/9/2018 5:58 AM, Corinna Vinschen wrote:
> > I applied a fix to newlib's strtod, to always use 64 bit ints in this
> > place.  This fixes the problem and no exception is raised.
> 
> I'm probably showing my ignorance here, but doesn't this risk dragging in
> 64-bit support where not otherwise needed?

Check the patch.  It uses 64 bit int only if the target has 64 bit double.

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;a=commitdiff;h=27652b608db73eec39208ec3078d7f3a06c3286d


Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat

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References:
- Re: Floating point exception in strtod()
  - From: Corinna Vinschen
- Re: Floating point exception in strtod()
  - From: Dave Nadler

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