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* numeric.c (flo_round): use absolute value as divisor.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31783 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2011-05-29 14:22:49 +00:00
parent 2ceceb8f3e
commit 7c99a7df85
2 changed files with 5 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Sun May 29 23:22:46 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* numeric.c (flo_round): use absolute value as divisor.
Sun May 29 23:17:29 2011 NARUSE, Yui <naruse@ruby-lang.org>
* re.c (rb_reg_match): fix rdoc of Regexp#=~.

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numeric.c
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@ -1512,7 +1512,7 @@ flo_round(int argc, VALUE *argv, VALUE num)
VALUE f10 = int_pow(10, -ndigits);
VALUE n10 = f10;
if (number < 0) {
f10 = FIXNUM_P(f10) ? fix_uminus(f10) : rb_big_uminus(f10);
n10 = FIXNUM_P(n10) ? fix_uminus(n10) : rb_big_uminus(n10);
}
num = rb_big_idiv(rb_dbl2big(absnum), n10);
return FIXNUM_P(num) ? fix_mul(num, f10) : rb_big_mul(num, f10);