# MutantHub mutant #1252: Logical operator mutation at interpreter.cpp:480
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:480-480
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -480,1 +480,1 @@
-                opcode == OP_LSHIFT ||
+                opcode == OP_LSHIFT &&