[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.
diff --git a/src/hb-atomic.hh b/src/hb-atomic.hh
index d494c89..6e3672c 100644
--- a/src/hb-atomic.hh
+++ b/src/hb-atomic.hh
@@ -98,7 +98,7 @@
{
#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 @@
}
#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))