# MutantHub mutant #1052: Arithmetic operator mutation at interpreter.cpp:152
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:152-152
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -152,1 +152,1 @@
-    if ((size_t)(lenR + lenS + 7) != sig.size()) return false;
+    if ((size_t)(lenR - lenS + 7) != sig.size()) return false;