diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/bigdecimal/bigdecimal.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index 9125e6b585..3ccad9a508 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -239,6 +239,12 @@ again: if (prec < 0) goto unable_to_coerce_without_prec; if (prec > DBL_DIG+1) goto SomeOneMayDoIt; d = RFLOAT_VALUE(v); + if (!isfinite(d)) { + pv = VpCreateRbObject(prec, NULL); + pv->sign = isnan(d) ? VP_SIGN_NaN : + d > 0 ? VP_SIGN_POSITIVE_INFINITE : VP_SIGN_NEGATIVE_FINITE; + return pv; + } if (d != 0.0) { v = rb_funcall(v, id_to_r, 0); goto again; |