From 7be5fcccd4746ec60c27e0ce032a71a8a32b56a0 Mon Sep 17 00:00:00 2001
From: Oleksandr Tkachenko <oleksandr.tkachenko@dfinity.org>
Date: Wed, 17 Jan 2024 18:46:07 +0000
Subject: [PATCH] test(crypto): fix test_combined_secret_key that fails if
 num_receivers=0

---
 .../crypto_lib/threshold_sig/bls12_381/src/crypto/tests.rs      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rs/crypto/internal/crypto_lib/threshold_sig/bls12_381/src/crypto/tests.rs b/rs/crypto/internal/crypto_lib/threshold_sig/bls12_381/src/crypto/tests.rs
index 5cb2f0cd668..76ead9e23d8 100644
--- a/rs/crypto/internal/crypto_lib/threshold_sig/bls12_381/src/crypto/tests.rs
+++ b/rs/crypto/internal/crypto_lib/threshold_sig/bls12_381/src/crypto/tests.rs
@@ -241,7 +241,7 @@ fn omnipotent_dealer() {
 fn test_combined_secret_key() {
     let rng = &mut reproducible_rng();
     for _trial in 0..3 {
-        let num_receivers = rng.gen::<u8>() as NodeIndex;
+        let num_receivers = rng.gen_range::<u8, _>(1..=u8::MAX) as NodeIndex;
         let poly_degree = rng.gen::<u8>() as usize;
 
         let polynomial = Polynomial::random(poly_degree, rng);