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| author | Yukihiro Matsumoto <[email protected]> | 2012-05-23 02:18:40 +0900 |
|---|---|---|
| committer | Yukihiro Matsumoto <[email protected]> | 2012-05-23 02:18:40 +0900 |
| commit | f44acf7bf87c8f4ad258a41bb7884c1f09a8aab9 (patch) | |
| tree | c9d1b95de89dad5c809c71ea091c2b7f94ae3f3a /src/numeric.c | |
| parent | 1eb02552eae24854f66ecc32104f6c2dcf6a9efb (diff) | |
| download | mruby-f44acf7bf87c8f4ad258a41bb7884c1f09a8aab9.tar.gz mruby-f44acf7bf87c8f4ad258a41bb7884c1f09a8aab9.zip | |
explicit normalization -0.0 to 0.0
Diffstat (limited to 'src/numeric.c')
| -rw-r--r-- | src/numeric.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/numeric.c b/src/numeric.c index cddd7af27..a959718dd 100644 --- a/src/numeric.c +++ b/src/numeric.c @@ -372,7 +372,8 @@ flo_hash(mrb_state *mrb, mrb_value num) int i, hash; d = (mrb_float)mrb_fixnum(num); - if (d == 0) d = fabs(d); + /* normalize -0.0 to 0.0 */ + if (d == 0) d = 0.0; c = (char*)&d; for (hash=0, i=0; i<sizeof(mrb_float);i++) { hash = (hash * 971) ^ (unsigned char)c[i]; |