A follow-up to r21657, fixing some formatting, and delaying a strlen() call until necessary.
A follow-up to r21657, fixing some formatting, and delaying a strlen()
call until necessary.

* subversion/libsvn_subr/opt.c
  (svn_opt_parse_path): Replace tabs with spaces.  Move "rev_len" into
   "if" block where it's actually used.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@861736 13f79535-47bb-0310-9956-ffa450edef68

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