diff options
Diffstat (limited to 'ext/bigdecimal/bigdecimal.c')
| -rw-r--r-- | ext/bigdecimal/bigdecimal.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index 866ce345fc..e8ba40a531 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -696,8 +696,10 @@ BigDecimal_to_f(VALUE self) VpToString(p, buf, 0, 0); errno = 0; d = strtod(buf, 0); - if (errno == ERANGE) - goto overflow; + if (errno == ERANGE) { + if (d == 0.0) goto underflow; + if (fabs(d) >= HUGE_VAL) goto overflow; + } return rb_float_new(d); overflow: |