diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | numeric.c | 15 |
2 files changed, 14 insertions, 5 deletions
@@ -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 @@ -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); |