# MutantHub mutant #3616: Logical operator mutation at main_impl.h:845
# Repository: bitcoin-core/secp256k1 @ 1af6f99027a9e9d040cafe24232aa08559650be0
# File: src/modules/fullagg/main_impl.h:845-845
# Review: APPROVED; outcome: SURVIVED
--- a/src/modules/fullagg/main_impl.h
+++ b/src/modules/fullagg/main_impl.h
@@ -845,1 +845,1 @@
-        if (found_count != 1 || found_index != (int)signer_index) {
+        if (found_count != 1 && found_index != (int)signer_index) {