# MutantHub mutant #2999: Logical operator mutation at interpreter.ipp:1098
# Repository: libbitcoin/libbitcoin-system @ 8e7a9fdcb4ca72bc5bfe9961815aaa9bc33b64a0
# File: include/bitcoin/system/impl/machine/interpreter.ipp:1098-1098
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/machine/interpreter.ipp
+++ b/include/bitcoin/system/impl/machine/interpreter.ipp
@@ -1098,1 +1098,1 @@
-    if (ec == error::op_check_multisig_verify1 ||
+    if (ec == error::op_check_multisig_verify1 &&