From ecbaf9cd99803a2fa121fe6aabea74590a36e0b2 Mon Sep 17 00:00:00 2001 From: Yukihiro Matsumoto Date: Sat, 2 Jun 2012 23:52:32 +0900 Subject: simpler implementation of Hash#empty? --- src/hash.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/hash.c b/src/hash.c index 4c7a64dea..7b5481868 100644 --- a/src/hash.c +++ b/src/hash.c @@ -819,12 +819,12 @@ mrb_hash_empty_p(mrb_state *mrb, mrb_value self) { khash_t(ht) *h = RHASH_TBL(self); khiter_t k; + if (h) { - for (k = kh_begin(h); k != kh_end(h); k++) - if (kh_exist(h, k)) - return mrb_false_value(); + if (kh_size(h) == 0) + return mrb_true_value(); } - return mrb_true_value(); + return mrb_false_value(); } /* 15.2.13.4.11 */ -- cgit v1.2.3