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matzshota-kondo
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FIXABLE() may work wrong on MRB_INT64; fix mruby#2909
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src/numeric.c

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -61,7 +61,8 @@ num_pow(mrb_state *mrb, mrb_value x)
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mrb_get_args(mrb, "o", &y);
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yv = mrb_to_flo(mrb, y);
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d = pow(mrb_to_flo(mrb, x), yv);
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if (mrb_fixnum_p(x) && mrb_fixnum_p(y) && FIXABLE(d) && yv > 0)
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if (mrb_fixnum_p(x) && mrb_fixnum_p(y) && FIXABLE(d) && yv > 0 &&
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(d < 0 || (d > 0 && (mrb_int)d > 0)))
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return mrb_fixnum_value((mrb_int)d);
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return mrb_float_value(mrb, d);
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}

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