diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | ext/bigdecimal/bigdecimal.c | 2 |
2 files changed, 6 insertions, 1 deletions
@@ -18,6 +18,11 @@ Thu Jun 18 16:21:05 2009 Ryan Davis <ryand-ruby@zenspider.com> * lib/minitest/*.rb: Imported minitest 1.4.0 r5083. * test/minitest/*.rb: ditto. +Thu Jun 18 10:12:49 2009 Yukihiro Matsumoto <matz@ruby-lang.org> + + * ext/bigdecimal/bigdecimal.c (BigDecimal_to_f): went infinity too + early. add BASE_FIG margin. [ruby-dev:38673] + Thu Jun 18 01:35:51 2009 Yukihiro Matsumoto <matz@ruby-lang.org> * numeric.c (flo_cmp): Infinity is greater than any bignum diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index d80e0a764e..0b2ac34b15 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -605,7 +605,7 @@ BigDecimal_to_f(VALUE self) GUARD_OBJ(p,GetVpValue(self,1)); if (VpVtoD(&d, &e, p)!=1) return rb_float_new(d); - if (e > DBL_MAX_10_EXP) goto erange; + if (e > DBL_MAX_10_EXP+BASE_FIG) goto erange; str = rb_str_new(0, VpNumOfChars(p,"E")); buf = RSTRING_PTR(str); VpToString(p, buf, 0, 0); |