# MutantHub mutant #2416: Logical operator mutation at ecdsa_impl.h:205
# Repository: bitcoin-core/secp256k1 @ a9a61831bdcd97475e200a4bdd1ebed641f7268d
# File: src/ecdsa_impl.h:205-205
# Review: APPROVED; outcome: SURVIVED
--- a/src/ecdsa_impl.h
+++ b/src/ecdsa_impl.h
@@ -205,1 +205,1 @@
-    if (secp256k1_scalar_is_zero(sigr) || secp256k1_scalar_is_zero(sigs)) {
+    if (secp256k1_scalar_is_zero(sigr) && secp256k1_scalar_is_zero(sigs)) {