[HarfBuzz] harfbuzz-ng: Branch 'master' - 6 commits

[Jonathan Kew]

This commit:

> New commits:
> commit 22afd66a30d01b6771405e76777306f600807bea
> Author: Behdad Esfahbod<behdad at behdad.org>
> Date:   Thu May 17 21:23:49 2012 -0400
>
>      Add hb_atomic_int_set() again

is slightly broken for the HB_NO_MT configuration...

> @@ -73,6 +75,7 @@ typedef volatile int hb_atomic_int_t;
>   #define HB_ATOMIC_INT_NIL 1
>   typedef volatile int hb_atomic_int_t;
>   #define hb_atomic_int_add(AI, V)	((AI) += (V), (AI) - (V))
> +#define hb_atomic_int_set(AI)		((void) ((AI) = (V)))
>   #define hb_atomic_int_get(AI)		(AI)
>
>   #endif

The hb_atomic_int_set macro needs two args, not just one.

JK