* bug#18354: 24.4.50; vector sorting on darwin broken
@ 2014-08-29 15:24 Jordon Biondo
2014-08-29 16:24 ` Dmitry Antipov
0 siblings, 1 reply; 3+ messages in thread
From: Jordon Biondo @ 2014-08-29 15:24 UTC (permalink / raw)
To: 18354
Sorting vectors on a DARWIN system now segfaults due to a difference in
the order in which arguments are passed. I believe this is also the case
on bsd and others.
(sort [1 4 2] '<) ;; => seg fault
I have included my fix for my DARWIN system. I cannot test
on bsd and other. So I think it needs to be hashed out more for full
portability, but this works for my single use case.
Thank You.
*** fns.c 2014-08-29 11:02:30.000000000 -0400
--- newfns.c 2014-08-29 11:02:25.000000000 -0400
*************** static Lisp_Object sort_vector_predicate
*** 1885,1891 ****
static int
#ifdef HAVE_QSORT_R
! sort_vector_compare (const void *p, const void *q, void *arg)
#else
sort_vector_compare (const void *p, const void *q)
#endif /* HAVE_QSORT_R */
--- 1885,1895 ----
static int
#ifdef HAVE_QSORT_R
! #ifdef DARWIN_OS
! sort_vector_compare (void *arg, const void *p, const void *q)
! #else
! sort_vector_compare (const void *p, const void *q, const void *arg)
! #endif
#else
sort_vector_compare (const void *p, const void *q)
#endif /* HAVE_QSORT_R */
*************** sort_vector (Lisp_Object vector, Lisp_Ob
*** 1928,1934 ****
--- 1932,1942 ----
/* Setup predicate and sort. */
#ifdef HAVE_QSORT_R
+ #ifdef DARWIN_OS
+ qsort_r (v, len, word_size, (void *) &predicate, sort_vector_compare);
+ #else
qsort_r (v, len, word_size, sort_vector_compare, (void *) &predicate);
+ #endif
#else
sort_vector_predicate = predicate;
qsort (v, len, word_size, sort_vector_compare);
In GNU Emacs 24.4.50.28 (x86_64-apple-darwin13.2.0, NS appkit-1265.20 Version 10.9.3 (Build 13D65))
of 2014-08-29 on kerbin
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`configure --with-ns'
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value of $LANG: en_US.UTF-8
locale-coding-system: utf-8-unix
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Features:
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cocoa ns multi-tty emacs)
Memory information:
((conses 16 82723 5894)
(symbols 48 17976 0)
(miscs 40 33 99)
(strings 32 11516 4325)
(string-bytes 1 293393)
(vectors 16 7607)
(vector-slots 8 343947 26707)
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(buffers 976 11))
^ permalink raw reply [flat|nested] 3+ messages in thread
* bug#18354: 24.4.50; vector sorting on darwin broken
2014-08-29 15:24 bug#18354: 24.4.50; vector sorting on darwin broken Jordon Biondo
@ 2014-08-29 16:24 ` Dmitry Antipov
2014-08-29 16:47 ` Jordon Biondo
0 siblings, 1 reply; 3+ messages in thread
From: Dmitry Antipov @ 2014-08-29 16:24 UTC (permalink / raw)
To: Jordon Biondo; +Cc: 18354
On 08/29/2014 07:24 PM, Jordon Biondo wrote:
> Sorting vectors on a DARWIN system now segfaults due to a difference in
> the order in which arguments are passed. I believe this is also the case
> on bsd and others.
Hopefully should be fixed in r117769. Verified on FreeBSD 10.0.
Someday I'll think about wrapping all of that mess in sysdep.c.
Dmitry
^ permalink raw reply [flat|nested] 3+ messages in thread
* bug#18354: 24.4.50; vector sorting on darwin broken
2014-08-29 16:24 ` Dmitry Antipov
@ 2014-08-29 16:47 ` Jordon Biondo
0 siblings, 0 replies; 3+ messages in thread
From: Jordon Biondo @ 2014-08-29 16:47 UTC (permalink / raw)
To: Dmitry Antipov; +Cc: 18354
On Aug 29, 2014, at 12:24 PM, Dmitry Antipov <dmantipov@yandex.ru> wrote:
> Hopefully should be fixed in r117769. Verified on FreeBSD 10.0.
>
> Someday I'll think about wrapping all of that mess in sysdep.c.
Great, thank you, tests are passing on darwin system.
Jordon
^ permalink raw reply [flat|nested] 3+ messages in thread
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2014-08-29 15:24 bug#18354: 24.4.50; vector sorting on darwin broken Jordon Biondo
2014-08-29 16:24 ` Dmitry Antipov
2014-08-29 16:47 ` Jordon Biondo
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