add fake struct to help with type checker

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/hashtable/uns_hashtable.c b/examples/hashtable/uns_hashtable.c
index a2a5f7b..3721ab8 100644
--- a/examples/hashtable/uns_hashtable.c
+++ b/examples/hashtable/uns_hashtable.c
@@ -174,7 +174,7 @@ void uns_hashtable_add(struct uns_gc *gc, struct uns_ctr *htbl,
 	if (uns_hashtable_used(gc, htbl) >= uns_hashtable_len(gc, htbl)*7/10)
 		uns_hashtable_resize(gc, htbl, uns_hashtable_len(gc, htbl)*2);
 
-	if (search_for_container(gc, htbl, &container, string->p, string_len, &hash)) {
+	if (search_for_container(gc, htbl, &container, (unsigned char *)string->p, string_len, &hash)) {
 		old_value->p = gc->record_get_ptr(container.p, VALUE);
 		gc->record_set_ptr(container.p, VALUE, value->p);
 		return;