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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-08-08 15:31:53 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-08-08 15:31:53 +0000 |
commit | 208ec9936afe059ff064d66ac05a20303022ad79 (patch) | |
tree | ee96679611630ab6db6573a8e8afa525541f4276 /numeric.c | |
parent | 04f65b4127c7f15fa65d10ef910d15dc34613970 (diff) |
merges r24361 from trunk into ruby_1_9_1.
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* numeric.c (flo_hash): normalize -0.0 to 0.0. [ruby-core:24577]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@24458 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -897,6 +897,8 @@ flo_hash(VALUE num) int hash; d = RFLOAT_VALUE(num); + /* normalize -0.0 to 0.0 */ + if (d == 0.0) d = 0.0; hash = rb_memhash(&d, sizeof(d)); return INT2FIX(hash); } |