# MutantHub mutant #626: Relational operator mutation at descriptor.cpp:569
# Repository: bitcoin/bitcoin @ 1aafd49077041e874d6b5f114927bc37e5b85d71
# File: src/script/descriptor.cpp:569-569
# Review: APPROVED; outcome: KILLED
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -569,1 +569,1 @@
-        if (cache != nullptr) {
+        if (cache == nullptr) {