rgw: clear output keys in RGWMetadataLister::get_next()

Signed-off-by: Casey Bodley <cbodley@redhat.com>

diff --git a/src/rgw/driver/rados/rgw_metadata_lister.h b/src/rgw/driver/rados/rgw_metadata_lister.h
index 9fbb21ac3b402c9afca2d9206ebd7b8dbd8312c1..3d35fc7bfeddf7d75ef50d0628aa0175311ba7fa 100644 (file)
--- a/src/rgw/driver/rados/rgw_metadata_lister.h
+++ b/src/rgw/driver/rados/rgw_metadata_lister.h
@@ -49,6 +49,7 @@ class RGWMetadataLister {
   int get_next(const DoutPrefixProvider* dpp, int max,
                std::list<std::string>& keys, bool* truncated)
   {
+    keys.clear();
     std::vector<std::string> oids;
     int r = listing.get_next(dpp, max, &oids, truncated);
     if (r == -ENOENT) {