kopia lustrzana https://github.com/micropython/micropython
py/mpz: Fix pow3 function so it handles the case when 3rd arg is 1.
In this case the result should always be 0, even if 2nd arg is 0.pull/3495/head
rodzic
8e6113a188
commit
374eaf5271
2
py/mpz.c
2
py/mpz.c
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@ -1390,7 +1390,7 @@ void mpz_pow_inpl(mpz_t *dest, const mpz_t *lhs, const mpz_t *rhs) {
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can have dest, lhs, rhs the same; mod can't be the same as dest
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*/
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void mpz_pow3_inpl(mpz_t *dest, const mpz_t *lhs, const mpz_t *rhs, const mpz_t *mod) {
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if (lhs->len == 0 || rhs->neg != 0) {
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if (lhs->len == 0 || rhs->neg != 0 || (mod->len == 1 && mod->dig[0] == 1)) {
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mpz_set_from_int(dest, 0);
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return;
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}
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