# MutantHub mutant #4221: Relational operator mutation at validation.cpp:4917
# Repository: bitcoin/bitcoin @ ddea9196493d3b8fd841a36a6c53efd85dac7a05
# File: src/validation.cpp:4917-4917
# Review: APPROVED; outcome: SURVIVED
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -4917,1 +4917,1 @@
-                if (res == DISCONNECT_FAILED) {
+                if (res != DISCONNECT_FAILED) {