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[atomic] Fix pointer type passed to InterlockedExchangeAdd() 

John Emmas reported on mailing list that build with MSVC is failing.
Not sure why bots don't catch it, but this should fix.
This commit is contained in:
Behdad Esfahbod 2018-09-10 11:05:33 +02:00
parent fda994e1d4
commit d42f0e5809
1 changed files with 3 additions and 2 deletions
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5
src/hb-atomic.hh
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@ -98,7 +98,7 @@ static inline void _hb_memory_barrier (void)
{
#if !defined(MemoryBarrier)
/* MinGW has a convoluted history of supporting MemoryBarrier. */
long dummy = 0;
LONG dummy = 0;
InterlockedExchange (&dummy, 1);
#else
MemoryBarrier ();
@ -106,7 +106,8 @@ static inline void _hb_memory_barrier (void)
}
#define _hb_memory_barrier() _hb_memory_barrier ()
#define hb_atomic_int_impl_add(AI, V) InterlockedExchangeAdd ((unsigned *) (AI), (V))
#define hb_atomic_int_impl_add(AI, V) InterlockedExchangeAdd ((LONG *) (AI), (V))
static_assert ((sizeof (LONG) == sizeof (int)), "");
#define hb_atomic_ptr_impl_cmpexch(P,O,N) (InterlockedCompareExchangePointer ((void **) (P), (void *) (N), (void *) (O)) == (void *) (O))