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refactor fix_mod

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fix unreachable condition
use b
This commit is contained in:
Akira Kuroda
2014-05-05 23:43:37 +09:00
parent 260d38d5ee
commit c445c6c7da
1 changed files with 5 additions and 5 deletions
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src/numeric.c
+5 -5
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@@ -774,17 +774,17 @@ static mrb_value
fix_mod(mrb_state *mrb, mrb_value x)
{
mrb_value y;
mrb_int a, b;
mrb_int a;
mrb_get_args(mrb, "o", &y);
a = mrb_fixnum(x);
if (mrb_fixnum_p(y) && (b=mrb_fixnum(y)) != 0) {
mrb_int mod;
if (mrb_fixnum_p(y)) {
mrb_int b, mod;
if (mrb_fixnum(y) == 0) {
if ((b=mrb_fixnum(y)) == 0) {
return mrb_float_value(mrb, NAN);
}
fixdivmod(mrb, a, mrb_fixnum(y), 0, &mod);
fixdivmod(mrb, a, b, 0, &mod);
return mrb_fixnum_value(mod);
}
else {