rgw: use unsigned long to print to log

Signed-off-by: Orit Wasserman <owasserm@redhat.com>

diff --git a/src/cls/rgw/cls_rgw.cc b/src/cls/rgw/cls_rgw.cc
index b4892fde9d671f1d9f4ec7e8bf0618eeea6477e2..088e2c5965f4422f143cd696709d9c0d4cbeced6 100644 (file)
--- a/src/cls/rgw/cls_rgw.cc
+++ b/src/cls/rgw/cls_rgw.cc
@@ -461,7 +461,7 @@ int rgw_bucket_list(cls_method_context_t hctx, bufferlist *in, bufferlist *out)
       decode_list_index_key(kiter->first, &key, &ver);
 
       start_key = kiter->first;
-      CLS_LOG(20, "start_key=%s len=%d", start_key.c_str(), start_key.size());
+      CLS_LOG(20, "start_key=%s len=%lu", start_key.c_str(), start_key.size());
 
       if (!entry.is_valid()) {
         CLS_LOG(20, "entry %s[%s] is not valid\n", key.name.c_str(), key.instance.c_str());