From a6a768a4bf3a243609e508c492307cb0fe754bda Mon Sep 17 00:00:00 2001
From: Jonas Nick <jonasd.nick@gmail.com>
Date: Tue, 27 Jul 2021 10:06:22 +0000
Subject: [PATCH] musig: make key agg test vector more precise

---
 src/modules/musig/tests_impl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/musig/tests_impl.h b/src/modules/musig/tests_impl.h
index eb7527fe..c56ab23b 100644
--- a/src/modules/musig/tests_impl.h
+++ b/src/modules/musig/tests_impl.h
@@ -1117,7 +1117,7 @@ void musig_test_vectors(void) {
                 memcpy(pk_ser_tmp[2], pk_ser[1], sizeof(pk_ser_tmp[2]));
                 memcpy(pk_ser_tmp[3], pk_ser[1], sizeof(pk_ser_tmp[3]));
                 has_second_pk = 1;
-                second_pk_idx = 3;
+                second_pk_idx = 2; /* second_pk_idx = 3 is equally valid */
                 break;
             default:
                 CHECK(0);