Put r1537556 back.
Put r1537556 back.

* subversion/mod_dav_svn/mod_dav_svn.c
  (dav_svn__translate_name): Use SVN_VA_NULL.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1537705 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion