MDEV-18204 - fixup

extra/mariabackup/backup_copy.cc

@@ -1633,8 +1633,6 @@ ibx_copy_incremental_over_full()
 			}
 		}
 
-	}
-
 		if (directory_exists(ROCKSDB_BACKUP_DIR, false)) {
 			if (my_rmtree(ROCKSDB_BACKUP_DIR, MYF(0))) {
 				die("Can't remove " ROCKSDB_BACKUP_DIR);
@@ -1647,6 +1645,8 @@ ibx_copy_incremental_over_full()
 			}
 			copy_or_move_dir(path, ROCKSDB_BACKUP_DIR, true, true);
 		}
+	}
+
 
 cleanup:
 	if (it != NULL) {

mysys/my_delete.c

@@ -170,12 +170,13 @@ int my_rmtree(const char *dir, myf MyFlags)
   char path[FN_REFLEN];
   char sep[] = { FN_LIBCHAR, 0 };
   int err = 0;
+  uint i;
 
   MY_DIR *dir_info = my_dir(dir, MYF(MY_DONT_SORT | MY_WANT_STAT));
   if (!dir_info)
     return 1;
 
-  for (uint i = 0; i < dir_info->number_of_files; i++)
+  for (i = 0; i < dir_info->number_of_files; i++)
   {
     FILEINFO *file = dir_info->dir_entry + i;
     /* Skip "." and ".." */