# MutantHub mutant #1437: Relational operator mutation at interpreter.cpp:985
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:985-985
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -985,1 +985,1 @@
-                    case OP_BOOLAND:             bn = (bn1 != bnZero && bn2 != bnZero); break;
+                    case OP_BOOLAND:             bn = (bn1 == bnZero && bn2 != bnZero); break;