# MutantHub mutant #1871: Logical operator mutation at script.cpp:170
# Repository: bitcoin/bitcoin @ 859215218667ca9f35d5adae0289e4a125798087
# File: src/script/script.cpp:170-170
# Review: APPROVED; outcome: KILLED
--- a/src/script/script.cpp
+++ b/src/script/script.cpp
@@ -170,1 +170,1 @@
-        else if (opcode == OP_CHECKMULTISIG || opcode == OP_CHECKMULTISIGVERIFY)
+        else if (opcode == OP_CHECKMULTISIG && opcode == OP_CHECKMULTISIGVERIFY)