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Re: Some leftover bugs for this release
From: |
Ludovic Courtès |
Subject: |
Re: Some leftover bugs for this release |
Date: |
Wed, 16 Sep 2009 11:09:06 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) |
Hi Mike,
Mike Gran <address@hidden> 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’.