From 06faf83bbfab000c8200a9cbe781adb0082b3f7b Mon Sep 17 00:00:00 2001
From: Jason Dillaman <dillaman@redhat.com>
Date: Mon, 2 May 2016 08:42:35 -0400
Subject: [PATCH] rbd-mirror: don't use temporary string for snap operation

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
---
 src/tools/rbd_mirror/image_sync/SyncPointPruneRequest.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/rbd_mirror/image_sync/SyncPointPruneRequest.cc b/src/tools/rbd_mirror/image_sync/SyncPointPruneRequest.cc
index 332cb00e08342..7e6ab2e2b159d 100644
--- a/src/tools/rbd_mirror/image_sync/SyncPointPruneRequest.cc
+++ b/src/tools/rbd_mirror/image_sync/SyncPointPruneRequest.cc
@@ -89,7 +89,7 @@ void SyncPointPruneRequest<I>::send_remove_snap() {
     return;
   }
 
-  std::string snap_name = m_snap_names.front();
+  const std::string &snap_name = m_snap_names.front();
 
   CephContext *cct = m_remote_image_ctx->cct;
   ldout(cct, 20) << ": snap_name=" << snap_name << dendl;
-- 
2.39.5