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numeric_ext.c: fix a bug regarding MRB_INT_MIN.

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Yukihiro "Matz" Matsumoto
2021-08-06 11:16:12 +09:00
parent ff2da0b66e
commit 46a1c40fe3
1 changed files with 7 additions and 7 deletions
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mrbgems/mruby-numeric-ext/src/numeric_ext.c
+7 -7
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@@ -72,20 +72,20 @@ int_remainder(mrb_state *mrb, mrb_value x)
mrb_int a, b;
a = mrb_integer(x);
if (mrb_integer_p(y) && a != MRB_INT_MIN && (b=mrb_integer(y)) != MRB_INT_MIN) {
if (mrb_integer_p(y)) {
b = mrb_integer(y);
if (b == 0) zerodiv(mrb);
if (a == MRB_INT_MIN && b == -1) return mrb_fixnum_value(0);
return mrb_int_value(mrb, a % b);
}
#ifdef MRB_NO_FLOAT
mrb_raise(mrb, E_TYPE_ERROR, "non integer remainder");
#else
else {
mrb_float n = (mrb_float)a;
mrb_float m = mrb_as_float(mrb, y);
mrb_float n = (mrb_float)a;
mrb_float m = mrb_as_float(mrb, y);
if (isinf(m)) return mrb_float_value(mrb, n);
return mrb_float_value(mrb, n-m*trunc(n/m));
}
if (isinf(m)) return mrb_float_value(mrb, n);
return mrb_float_value(mrb, n-m*trunc(n/m));
#endif
}