diff options
Diffstat (limited to 'rational.c')
| -rw-r--r-- | rational.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/rational.c b/rational.c index e009ff2314..e96cace65c 100644 --- a/rational.c +++ b/rational.c @@ -991,16 +991,22 @@ nurat_expt(VALUE self, VALUE other) /* Deal with special cases of 0**n and 1**n */ if (k_numeric_p(other) && k_exact_p(other)) { get_dat1(self); - if (f_one_p(dat->den)) - if (f_one_p(dat->num)) + if (f_one_p(dat->den)) { + if (f_one_p(dat->num)) { return f_rational_new_bang1(CLASS_OF(self), ONE); - else if (f_minus_one_p(dat->num) && k_integer_p(other)) + } + else if (f_minus_one_p(dat->num) && k_integer_p(other)) { return f_rational_new_bang1(CLASS_OF(self), INT2FIX(f_odd_p(other) ? -1 : 1)); - else if (f_zero_p(dat->num)) - if (FIX2INT(f_cmp(other, ZERO)) == -1) + } + else if (f_zero_p(dat->num)) { + if (FIX2INT(f_cmp(other, ZERO)) == -1) { rb_raise_zerodiv(); - else + } + else { return f_rational_new_bang1(CLASS_OF(self), ZERO); + } + } + } } /* General case */ |