Fix assertion failures.
Fix assertion failures.

* subversion/svn/update-cmd.c
  (print_update_summary): Don't allow a URL to reach svn_dirent_*().

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1039140 13f79535-47bb-0310-9956-ffa450edef68

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