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Simplify mrb_num_div_int().

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2020-11-17 00:24:43 +09:00
parent 3107d1caae
commit 37a1884749
1 changed files with 5 additions and 16 deletions
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src/numeric.c
+5 -16
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@@ -118,23 +118,12 @@ mrb_num_div_int(mrb_state *mrb, mrb_int x, mrb_int y)
int_overflow(mrb, "division");
}
else {
mrb_int div, mod;
mrb_int div = x / y;
if (y < 0) {
if (x < 0)
div = -x / -y;
else
div = - (x / -y);
}
else {
if (x < 0)
div = - (-x / y);
else
div = x / y;
}
mod = x - div * y;
if ((mod < 0 && y > 0) || (mod > 0 && y < 0)) {
div -= 1;
if (div < 0) {
if (x != div * y) {
div -= 1;
}
}
return div;
}