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(sos_alloc): Fix call to cmpxchg_ptr().

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(Logical change 1.136)
This commit is contained in:
hp.com!davidm 2003-12-04 23:29:32 +00:00
parent 7661874fbe
commit ac224b48bb
1 changed files with 3 additions and 3 deletions
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6
src/mempool.c
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@ -48,11 +48,12 @@ sos_alloc (size_t size)
#ifdef HAVE_CMPXCHG #ifdef HAVE_CMPXCHG
union { union {
long *lp; long *lp;
char *cp; char **cp;
} u; } u;
char *old_mem; char *old_mem;
size = (size + MAX_ALIGN - 1) & -MAX_ALIGN; size = (size + MAX_ALIGN - 1) & -MAX_ALIGN;
u.cp = &sos_memp;
do do
{ {
old_mem = sos_memp; old_mem = sos_memp;
@ -61,9 +62,8 @@ sos_alloc (size_t size)
mem += size; mem += size;
if (mem >= sos_memory + sizeof (sos_memory)) if (mem >= sos_memory + sizeof (sos_memory))
abort (); abort ();
u.cp = sos_memp;
} }
while (!cmpxchg_ptr (&u.lp, old_mem, mem)); while (!cmpxchg_ptr (u.lp, old_mem, mem));
#else #else
static pthread_mutex_t sos_lock = PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t sos_lock = PTHREAD_MUTEX_INITIALIZER;
sigset_t saved_sigmask; sigset_t saved_sigmask;