# MutantHub mutant #551: Relational operator mutation at psbt.cpp:833
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:833-833
# Review: APPROVED; outcome: KILLED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -833,1 +833,1 @@
-    for (unsigned int i = 0; i < result.vin.size(); ++i) {
+    for (unsigned int i = 0; i <= result.vin.size(); ++i) {