* subversion/libsvn_subr/subst.c
  (create_special_file_from_stream): Provide more diagnostics.
  (svn_subst_copy_and_translate4): Close temporary stream before returning.

Found by: Mark Irving <irving{_AT_}home.cam.net.uk>


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1476093 13f79535-47bb-0310-9956-ffa450edef68