* subversion/libsvn_subr/path.c   (svn_path_join_many): Reuse local variable "len" instead of    recalculating a string's length.
* subversion/libsvn_subr/path.c
  (svn_path_join_many): Reuse local variable "len" instead of
   recalculating a string's length.

  (svn_path_is_ancestor): Fix typo in inline comment.

Patch by: lgo


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@861665 13f79535-47bb-0310-9956-ffa450edef68

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