diff --git a/src/if_mzsch.c b/src/if_mzsch.c
index e4ebf29..e44714a 100644
--- a/src/if_mzsch.c
+++ b/src/if_mzsch.c
@@ -3067,7 +3067,7 @@
 	    hashitem_T	*hi;
 	    dictitem_T	*di;
 
-	    for (hi = ht->ht_array; todo > 0; ++hi)
+	    FOR_ALL_HASHTAB_ITEMS(ht, hi, todo)
 	    {
 		if (!HASHITEM_EMPTY(hi))
 		{