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Re: make-uniform-vector bit vector versus array-set!
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From: |
Marius Vollmer |
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Subject: |
Re: make-uniform-vector bit vector versus array-set! |
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Date: |
Sun, 26 Feb 2006 12:00:50 +0200 |
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User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) |
Kevin Ryde <address@hidden> writes:
> I don't understand all that stuff, but I got some joy from this
> change. Can someone (Marius?) confirm or deny?
>
> * unif.c (bitvector_set): Should be h->writable_elements not
> h->elements, the latter results in a segv in array-set! on a bit
> vector.
This is the right fix. Thanks!
Readers like bitvector_ref should use h->elements, and setters like
bitvector_set should use h->writable_elements. Those two pointers are
set up by memoize_ref and memoize_set, respectively.
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