# MutantHub mutant #777: Constant replacement mutation at descriptor.cpp:1899
# Repository: bitcoin/bitcoin @ 1aafd49077041e874d6b5f114927bc37e5b85d71
# File: src/script/descriptor.cpp:1899-1899
# Review: APPROVED; outcome: KILLED
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -1899,1 +1899,1 @@
-    if (std::ranges::equal(split.back(), std::span{"*"}.first(1))) {
+    if (std::ranges::equal(split.back(), std::span{"*"}.first(1 - 1))) {