permi: remove useless gc_hint.

* combi.c (permi_iter): Don't need gc_hint(obj) since we are
returning that value.

1 files changed, 0 insertions, 1 deletions

diff --git a/combi.c b/combi.c
index 746f7910..8e011187 100644
--- a/combi.c
+++ b/combi.c
@@ -330,7 +330,6 @@ static val permi_iter(val state)
 
   obj = cobj(coerce(mem_t *, it), seq_iter_cls, &seq_iter_cobj_ops);
 
-  gc_hint(obj);
   gc_hint(state);
 
   return obj;