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py/mpz: Apply a small code-size optimisation.

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Damien George 2017-12-19 15:45:56 +11:00
parent 2bfa531798
commit ae1be76d40
1 changed files with 2 additions and 3 deletions
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5
py/mpz.c
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@ -1395,8 +1395,9 @@ void mpz_pow3_inpl(mpz_t *dest, const mpz_t *lhs, const mpz_t *rhs, const mpz_t
return; return;
} }
mpz_set_from_int(dest, 1);
if (rhs->len == 0) { if (rhs->len == 0) {
mpz_set_from_int(dest, 1);
return; return;
} }
@ -1404,8 +1405,6 @@ void mpz_pow3_inpl(mpz_t *dest, const mpz_t *lhs, const mpz_t *rhs, const mpz_t
mpz_t *n = mpz_clone(rhs); mpz_t *n = mpz_clone(rhs);
mpz_t quo; mpz_init_zero(&quo); mpz_t quo; mpz_init_zero(&quo);
mpz_set_from_int(dest, 1);
while (n->len > 0) { while (n->len > 0) {
if ((n->dig[0] & 1) != 0) { if ((n->dig[0] & 1) != 0) {
mpz_mul_inpl(dest, dest, x); mpz_mul_inpl(dest, dest, x);