# MutantHub mutant #907: Logical operator mutation at descriptor.cpp:2531
# Repository: bitcoin/bitcoin @ 1aafd49077041e874d6b5f114927bc37e5b85d71
# File: src/script/descriptor.cpp:2531-2531
# Review: APPROVED; outcome: KILLED
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -2531,1 +2531,1 @@
-                while (branches.size() && branches.back()) {
+                while (branches.size() || branches.back()) {