From 7c92275fe4133ce24c268078e1294f4fba4ecd43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Mon, 5 Sep 2022 21:05:59 +0200
Subject: mini-gmp/mini-gmp.c (mpz_powm): Fix case of x^0 (mod 1), should be 0.

Reported by Guido Vranken.
---
 mini-gmp/mini-gmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mini-gmp/mini-gmp.c')

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;
     }
 
-- 
cgit v1.2.1