rgw: Make AuthResult::get_completer return rvalue reference

Since we are explicitly moving the completer out of the AuthResult
and allowing the client to have ownership of it, simply return an
rvalue reference rather than moving into a temporary that is itself
returned.

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

diff --git a/src/rgw/rgw_auth.h b/src/rgw/rgw_auth.h
index 8dcd2e7b0561ab9a227d6087bab9378831c53c0a..8118ac150d3912a41dc89ee5994d8ae312d501c7 100644 (file)
--- a/src/rgw/rgw_auth.h
+++ b/src/rgw/rgw_auth.h
@@ -228,7 +228,7 @@ public:
       return std::move(result_pair.first);
     }
 
-    Completer::cmplptr_t get_completer() {
+    Completer::cmplptr_t&& get_completer() {
       return std::move(result_pair.second);
     }