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| author | Niels Möller <nisse@lysator.liu.se> | 2022-09-05 21:05:59 +0200 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2022-09-05 21:05:59 +0200 |
| commit | 7c92275fe4133ce24c268078e1294f4fba4ecd43 (patch) | |
| tree | e2ab11c36d42f9c9b0e8303a69fef84f57fc41c2 | |
| parent | d18656cacde53572755310d6765386a1e09cb7ba (diff) | |
| download | gmp-7c92275fe4133ce24c268078e1294f4fba4ecd43.tar.gz | |
mini-gmp/mini-gmp.c (mpz_powm): Fix case of x^0 (mod 1), should be 0.
Reported by Guido Vranken.
| -rw-r--r-- | mini-gmp/ChangeLog | 5 | ||||
| -rw-r--r-- | mini-gmp/mini-gmp.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/mini-gmp/ChangeLog b/mini-gmp/ChangeLog index 3d8d88a6e..b0bde8165 100644 --- a/mini-gmp/ChangeLog +++ b/mini-gmp/ChangeLog @@ -1,3 +1,8 @@ +2022-09-05 Niels Möller <nisse@lysator.liu.se> + + * mini-gmp.c (mpz_powm): Fix case of x^0 (mod 1), should be 0. + Reported by Guido Vranken. + 2022-05-29 Marco Bodrato <bodrato@mail.dm.unipi.it> * mini-mpq.c (mpq_helper_2exp): New helper (internal) function. diff --git a/mini-gmp/mini-gmp.c b/mini-gmp/mini-gmp.c index 95f067f82..59db06f7e 100644 --- a/mini-gmp/mini-gmp.c +++ b/mini-gmp/mini-gmp.c @@ -3098,7 +3098,7 @@ mpz_powm (mpz_t r, const mpz_t b, const mpz_t e, const mpz_t m) if (en == 0) { - mpz_set_ui (r, 1); + mpz_set_ui (r, mpz_cmpabs_ui (m, 1)); return; } |