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* math.c (math_gamma): fix incorrect comparison expression.

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see also [ruby-dev:39709] [Bug #2381]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25836 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
takano32 2009-11-18 03:06:32 +00:00
parent 6c2373ea67
commit a1c4d60560
2 changed files with 8 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Nov 18 11:57:32 2009 TAKANO Mitsuhiro (takano32) <tak@no32.tk>
* math.c (math_gamma): fix incorrect comparison expression.
see also [ruby-dev:39709] [Bug #2381]
Wed Nov 18 11:37:05 2009 NARUSE, Yui <naruse@ruby-lang.org>
* io.c (rb_scan_open_args): move path encoding conversion

7
math.c
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@ -666,14 +666,13 @@ math_gamma(VALUE obj, VALUE x)
};
double d0, d;
double intpart, fracpart;
int n;
Need_Float(x);
d0 = RFLOAT_VALUE(x);
fracpart = modf(d0, &intpart);
if (fracpart == 0.0 &&
0 < intpart &&
(n = (int)intpart - 1) < numberof(fact_table)) {
return DBL2NUM(fact_table[n]);
0 < intpart &&
intpart - 1 < (double)numberof(fact_table)) {
return DBL2NUM(fact_table[(int)intpart - 1]);
}
errno = 0;
d = tgamma(d0);