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author | takano32 <takano32@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-11-18 03:06:32 +0000 |
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committer | takano32 <takano32@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-11-18 03:06:32 +0000 |
commit | a1c4d60560e76e49a5825d35a40b8a6c32438afa (patch) | |
tree | 725e9ca07bf7870bfe5b9086836aa67b9b439575 /math.c | |
parent | 6c2373ea6758040ecc2607395adad03f98d01308 (diff) | |
download | ruby-a1c4d60560e76e49a5825d35a40b8a6c32438afa.tar.gz |
* math.c (math_gamma): fix incorrect comparison expression.
see also [ruby-dev:39709] [Bug #2381]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25836 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'math.c')
-rw-r--r-- | math.c | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -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); |