Merge r1542071 from trunk.

  * r1542071
    Use canonical form of the path
    Justification:
      API constraint violation
    Votes:
      +1: breser, philip, brane



git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.7.x@1542083 13f79535-47bb-0310-9956-ffa450edef68