diff options
Diffstat (limited to 'mpz')
-rw-r--r-- | mpz/perfpow.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mpz/perfpow.c b/mpz/perfpow.c index 0c940b5df..8b51f8edd 100644 --- a/mpz/perfpow.c +++ b/mpz/perfpow.c @@ -87,8 +87,8 @@ mpz_perfect_power_p (mpz_srcptr u) TMP_MARK (marker); uns = ABS (usize) - n2 / BITS_PER_MP_LIMB; - MPZ_TMP_INIT (q, uns); - MPZ_TMP_INIT (u2, uns); + MPZ_TMP_INIT (q, uns + 1); /* mpn_rootrem wants extra root limb */ + MPZ_TMP_INIT (u2, uns + 1); /* mpn_rootrem wants extra root limb */ mpz_tdiv_q_2exp (u2, u, n2); |