diff options
Diffstat (limited to 'src/numeric.c')
| -rw-r--r-- | src/numeric.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/numeric.c b/src/numeric.c index 54a54f563..83a4ef716 100644 --- a/src/numeric.c +++ b/src/numeric.c @@ -166,9 +166,12 @@ integral_div(mrb_state *mrb, mrb_value xv) x = mrb_to_flo(mrb, xv); if (y == 0) { if (x < 0) - return mrb_float_value(mrb, -INFINITY); - else - return mrb_float_value(mrb, INFINITY); + y = -INFINITY; + else if (x > 0) + y = INFINITY; + else /* if (x == 0) */ + y = NAN; + return mrb_float_value(mrb, y); } return mrb_float_value(mrb, x / y); #endif |