# MutantHub mutant #458: Logical operator mutation at psbt.cpp:429
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:429-429
# Review: APPROVED; outcome: SURVIVED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -429,1 +429,1 @@
-    if (!non_witness_utxo && input.non_witness_utxo) non_witness_utxo = input.non_witness_utxo;
+    if (!non_witness_utxo || input.non_witness_utxo) non_witness_utxo = input.non_witness_utxo;