Fix sporadic overflow in test

p2pderivatives · Jul 24, 2023 · e4a1083 · e4a1083
1 parent 2013ad4
commit e4a1083
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dlc-messages/src/oracle_msgs.rs b/dlc-messages/src/oracle_msgs.rs
@@ -431,7 +431,7 @@ mod tests {
         let msg = Message::from_hashed_data::<secp256k1_zkp::hashes::sha256::Hash>(&event_hex);
         let sig = SECP256K1.sign_schnorr(&msg, &key_pair);
         let mut sig_hex = *sig.as_ref();
-        sig_hex[10] += 1;
+        sig_hex[10] = sig_hex[10].checked_add(1).unwrap_or(0);
         let sig = SchnorrSignature::from_slice(&sig_hex).unwrap();
         let invalid_announcement = OracleAnnouncement {
             announcement_signature: sig,