Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxx>
---
xf86atomic.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xf86atomic.h b/xf86atomic.h
index 17fb088..194554c 100644
--- a/xf86atomic.h
+++ b/xf86atomic.h
@@ -50,7 +50,7 @@ typedef struct {
# define atomic_set(x, val) ((x)->atomic = (val))
# define atomic_inc(x) ((void) __sync_fetch_and_add (&(x)->atomic, 1))
# define atomic_inc_return(x) (__sync_add_and_fetch (&(x)->atomic, 1))
-# define atomic_dec_and_test(x) (__sync_fetch_and_add (&(x)->atomic, -1) == 1)
+# define atomic_dec_and_test(x) (__sync_add_and_fetch (&(x)->atomic, -1) == 0)
# define atomic_add(x, v) ((void) __sync_add_and_fetch(&(x)->atomic, (v)))
# define atomic_dec(x, v) ((void) __sync_sub_and_fetch(&(x)->atomic, (v)))
# define atomic_cmpxchg(x, oldv, newv) __sync_val_compare_and_swap (&(x)->atomic, oldv, newv)
--
2.3.0
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
