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From: ludo@gnu.org (Ludovic Courtès)
To: guile-devel@gnu.org
Subject: Re: Some leftover bugs for this release
Date: Wed, 16 Sep 2009 11:09:06 +0200	[thread overview]
Message-ID: <873a6ngsst.fsf@gnu.org> (raw)
In-Reply-To: 825239.92029.qm@web37901.mail.mud.yahoo.com

Hi Mike,

Mike Gran <spk121@yahoo.com> writes:

>> > Also, the netbsd build will likely fail because there is new
>> > 'condition is always true' condition in array-handle.c:103
>> >
>> > 100 SCM
>> > 101 scm_array_handle_element_type (scm_t_array_handle *h)
>> > 102 {
>> > 103 
>>   if (h->element_type < 0 || h->element_type > SCM_ARRAY_ELEMENT_TYPE_LAST)
>> > 104     abort (); /* guile programming error */
>> > 105   return scm_i_array_element_types[h->element_type];
>> > 106 }
>> 
>> Hmm, an enum variable can possibly hold any integer value, so why would
>> this always be true?  Are you actually hitting this?

[...]

> So when I enable -Wtype-limits on my build, it warns for any enum
> value that is beyond those enumerated in the type definition.  The 
> smallest value in this enum is zero, hence the warning.

Then we could just use ‘-Wtype-limits’ and remove the above run-time
check.  Andy?

Thanks,
Ludo’.





  reply	other threads:[~2009-09-16  9:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-09 18:17 Some leftover bugs for this release Mike Gran
2009-09-15 21:43 ` Ludovic Courtès
2009-09-16  0:20   ` Mike Gran
2009-09-16  9:09     ` Ludovic Courtès [this message]
2009-09-16 19:29       ` Andy Wingo
2009-09-16 19:28     ` Andy Wingo

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