Make svn_wc_walk_entries3 follow its documentation: Only call the error handler on actual errors.
Make svn_wc_walk_entries3 follow its documentation: Only call the error
handler on actual errors.

* subversion/libsvn_wc/entries.c
  (walker_helper, svn_wc_walk_entries3): Don't call handle_error when
    there is no error to report.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@876455 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion