Fix use of __sync_val_compare_and_swap.

1 files changed, 2 insertions, 3 deletions

diff --git a/viengoos/bottom-half.c b/viengoos/bottom-half.c
index 3bb081f..9e75d05 100644
--- a/viengoos/bottom-half.c
+++ b/viengoos/bottom-half.c
@@ -30,8 +30,7 @@ bottom_half_register (struct bottom_half *bh)
 
   do
     bh->next = bottom_halves;
-  while (__sync_val_compare_and_swap (&bottom_halves, bh->next, bh)
-	 != bh->next);
+  while (! __sync_bool_compare_and_swap (&bottom_halves, bh->next, bh));
 }
 
 void
@@ -41,7 +40,7 @@ bottom_half_run_hard (void)
 
   do
     bh = bottom_halves;
-  while (bh && !__sync_val_compare_and_swap (&bottom_halves, bh, 0));
+  while (bh && !__sync_bool_compare_and_swap (&bottom_halves, bh, 0));
 
   if (! bh)
     return;