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* numeric.c (flo_round): get rid of overflow.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2008-06-21 07:21:10 +00:00
parent 47f5c15e8d
commit a2b83212d6
2 changed files with 14 additions and 5 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Sat Jun 21 16:21:07 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* numeric.c (flo_round): get rid of overflow.
Sat Jun 21 15:57:15 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/rdoc/parsers/parse_rb.rb (RDoc#collect_first_comment): skip

15
numeric.c
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@ -1299,11 +1299,16 @@ flo_round(int argc, VALUE *argv, VALUE num)
while (--i >= 0)
f = f*10.0;
if (ndigits < 0) number /= f;
else number *= f;
number = round(number);
if (ndigits < 0) number *= f;
else number /= f;
if (isinf(f)) {
if (ndigits < 0) number = 0;
}
else {
if (ndigits < 0) number /= f;
else number *= f;
number = round(number);
if (ndigits < 0) number *= f;
else number /= f;
}
if (ndigits > 0) return DOUBLE2NUM(number);