os/FileStore: fix uninitialized var

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index 66581bcde38bc8ca28ec5a7ce1085572efaf401f..5d9e9d1482dd02df9bda85cdbf64a032764243f6 100644 (file)
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -4152,7 +4152,7 @@ int FileStore::_collection_move_rename(coll_t oldcid, const hobject_t& oldoid,
                                       const SequencerPosition& spos)
 {
   dout(15) << __func__ << " " << c << "/" << o << " from " << oldcid << "/" << oldoid << dendl;
-  int r;
+  int r = 0;
   int dstcmp, srccmp;
 
   dstcmp = _check_replay_guard(c, o, spos);