kv: apply the move semantics in KeyValueDB::get().

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

diff --git a/src/kv/KeyValueDB.h b/src/kv/KeyValueDB.h
index f9d9665aed63e1f26c3a76645df83853f6ebc030..09379447690e8c81374e68dd3e91f01525a47e6c 100644 (file)
--- a/src/kv/KeyValueDB.h
+++ b/src/kv/KeyValueDB.h
@@ -186,7 +186,7 @@ public:
     std::map<std::string,bufferlist> om;
     int r = get(prefix, ks, &om);
     if (om.find(key) != om.end()) {
-      *value = om[key];
+      *value = std::move(om[key]);
     } else {
       *value = bufferlist();
       r = -ENOENT;