# MutantHub mutant #1576: Arithmetic operator mutation at interpreter.cpp:1184
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:1184-1184
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1184,1 +1184,1 @@
-                        nKeysCount--;
+                        nKeysCount++;