Delete error-prone CScript constructor

1 files changed, 3 insertions, 1 deletions

diff --git a/src/script/script.h b/src/script/script.h
index 11e8661a5b..6355b8a704 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -437,7 +437,9 @@ public:
 
     explicit CScript(opcodetype b)     { operator<<(b); }
     explicit CScript(const CScriptNum& b) { operator<<(b); }
-    explicit CScript(const std::vector<unsigned char>& b) { operator<<(b); }
+    // delete non-existent constructor to defend against future introduction
+    // e.g. via prevector
+    explicit CScript(const std::vector<unsigned char>& b) = delete;
 
 
     CScript& operator<<(int64_t b) { return push_int64(b); }