rgw: fix printing of Swift's bucket ACLs.

Signed-off-by: Radoslaw Zarzynski <rzarzynski@mirantis.com>

diff --git a/src/rgw/rgw_acl_swift.cc b/src/rgw/rgw_acl_swift.cc
index 96c5d90e1d049a95be536b4bbed7afa49bc70143..731c98585dd12ffec1e97fe738d64d266e024b10 100644 (file)
--- a/src/rgw/rgw_acl_swift.cc
+++ b/src/rgw/rgw_acl_swift.cc
@@ -194,12 +194,14 @@ void RGWAccessControlPolicy_SWIFT::to_str(string& read, string& write)
       id = SWIFT_GROUP_ALL_USERS;
     }
     if (perm & SWIFT_PERM_READ) {
-      if (!read.empty())
-        read.append(", ");
+      if (!read.empty()) {
+        read.append(",");
+      }
       read.append(id.to_str());
     } else if (perm & SWIFT_PERM_WRITE) {
-      if (!write.empty())
-        write.append(", ");
+      if (!write.empty()) {
+        write.append(",");
+      }
       write.append(id.to_str());
     }
   }