* subversion/libsvn_client/patch.c
  (readline): Add assertion.
  (get_hunk_info): Allow matching the empty file with a hunk referring to an
    empty (or not existing) file.

* subversion/tests/cmdline/patch_tests.py
  (patch_empty_file): Extend test to also cover some related cases: no file
    and a single newline file. Update current status.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1436580 13f79535-47bb-0310-9956-ffa450edef68