* subversion/libsvn_ra_serf/util.c
  (svn_ra_serf__context_run_wait):
    Note a possible problem with some apr_status_t arithmetics.

git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1486798 13f79535-47bb-0310-9956-ffa450edef68