# MutantHub mutant #1294: Constant replacement mutation at interpreter.cpp:622
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:622-622
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -622,1 +622,1 @@
-                        valtype& vch = stacktop(-1);
+                        valtype& vch = stacktop(-1 + 1);