diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-03-18 03:01:58 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-03-18 03:01:58 +0000 |
commit | 3bcf9fb53e4b9efabb15a3091fddfb68e5b6fbbe (patch) | |
tree | ecf199a6ec42abd624f2c79c8df435f8dd528764 /hash.c | |
parent | 1e98a25e9fff7e4c9c858f67c9ca7c6b9ee793f8 (diff) |
hash.c: same hash values with Float#hash
* hash.c (rb_any_hash): use same hash values with Float#hash so
that -0.0 and +0.0 will be identical.
[ruby-core:68541] [Bug #10979]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49999 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -142,13 +142,16 @@ rb_any_hash(VALUE a) } else if (FLONUM_P(a)) { /* prevent pathological behavior: [Bug #10761] */ - a = (st_index_t)rb_float_value(a); + return rb_dbl_hash(rb_float_value(a)); } hnum = rb_objid_hash((st_index_t)a); } else if (BUILTIN_TYPE(a) == T_STRING) { hnum = rb_str_hash(a); } + else if (BUILTIN_TYPE(a) == T_FLOAT) { + return rb_dbl_hash(rb_float_value(a)); + } else { hval = rb_hash(a); hnum = FIX2LONG(hval); |