From 6b3c83ce50e92068f428f284fbdf86c4328a1bd3 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Fri, 6 Aug 2021 16:48:07 +0300
Subject: Fix small_vector(small_vector&&) to clear object it moves from

---
 libbutl/small-vector.mxx | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'libbutl')

diff --git a/libbutl/small-vector.mxx b/libbutl/small-vector.mxx
index 2a92182..7f9bb1e 100644
--- a/libbutl/small-vector.mxx
+++ b/libbutl/small-vector.mxx
@@ -125,6 +125,11 @@ LIBBUTL_MODEXPORT namespace butl
         reserve ();
 
       *this = std::move (v); // Delegate to operator=(&&).
+
+      // Note that in contrast to the move assignment operator, the
+      // constructor must clear the other vector.
+      //
+      v.clear ();
     }
 
     small_vector&
-- 
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