hash: remove unnecessary test.

* hash.c (hash_next): We know after the loop that hi->cons is
not nil, because the loop contains no break, and is guarded
by hi->cons being nil.

1 files changed, 1 insertions, 1 deletions

diff --git a/hash.c b/hash.c
index 857cd3c4..fcabb5bd 100644
--- a/hash.c
+++ b/hash.c
@@ -970,7 +970,7 @@ val hash_next(val iter)
     }
     set(mkloc(hi->cons, iter), vecref(h->table, num_fast(hi->chain)));
   }
-  return if2(hi->cons, us_car(hi->cons));
+  return us_car(hi->cons);
 }
 
 val maphash(val fun, val hash)