os/memstore: return empty list if offset overflows

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/os/memstore/MemStore.cc b/src/os/memstore/MemStore.cc
index 2643c8f0c21c5a212097f249a698e789dd7b993a..148791e7c5a26c7a823dfa3af72634c2f09173f2 100644 (file)
--- a/src/os/memstore/MemStore.cc
+++ b/src/os/memstore/MemStore.cc
@@ -366,8 +366,8 @@ int MemStore::fiemap(coll_t cid, const ghobject_t& oid,
     l = o->get_size() - offset;
   if (offset >= o->get_size())
     goto out;
- out:
   m[offset] = l;
+ out:
   ::encode(m, bl);
   return 0;
 }