rgw: minor cleanup

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

diff --git a/src/rgw/rgw_sync_module_es.cc b/src/rgw/rgw_sync_module_es.cc
index bd11cba385efc6b56558e9794afc8115bd5cb9cf..623583e3a005ec8093734548cd73a67b93fe9957 100644 (file)
--- a/src/rgw/rgw_sync_module_es.cc
+++ b/src/rgw/rgw_sync_module_es.cc
@@ -51,7 +51,7 @@ class ItemList {
         continue;
       }
 
-      if (entry[entry.size() - 1] == '*') {
+      if (entry.back() == '*') {
         prefixes.insert(entry.substr(0, entry.size() - 1));
         continue;
       }