# MutantHub mutant #4216: Relational operator mutation at validation.cpp:4906
# Repository: bitcoin/bitcoin @ ddea9196493d3b8fd841a36a6c53efd85dac7a05
# File: src/validation.cpp:4906-4906
# Review: APPROVED; outcome: SURVIVED
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -4906,1 +4906,1 @@
-        while (pindexOld != pindexFork) {
+        while (pindexOld == pindexFork) {