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bigint: use a stack local here to prevent aliasing issues

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Asherah Connor 2021-03-22 23:42:16 +11:00 committed by Veikka Tuominen
parent 1db6018140
commit b15e205438
1 changed files with 3 additions and 1 deletions
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4
lib/std/math/big/int.zig
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@ -316,7 +316,9 @@ pub const Mutable = struct {
}
if (a.limbs.len == 1 and b.limbs.len == 1 and a.positive == b.positive) {
if (!@addWithOverflow(Limb, a.limbs[0], b.limbs[0], &r.limbs[0])) {
var o: Limb = undefined;
if (!@addWithOverflow(Limb, a.limbs[0], b.limbs[0], &o)) {
r.limbs[0] = o;
r.len = 1;
r.positive = a.positive;
return;