[Swig-cvs] [swig/swig] 3bea8f: [Ruby] Pass Qnil instead of NULL to rb_funcall()

[GitHub <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/swig/swig
  Commit: 3bea8f6b7e0449946c12a0ce2c5aa893d6026883
      https://github.com/swig/swig/commit/3bea8f6b7e0449946c12a0ce2c5aa893d6026883
  Author: Olly Betts <ol...@su...>
  Date:   2018-04-03 (Tue, 03 Apr 2018)

  Changed paths:
    M CHANGES.current
    M Doc/Manual/Ruby.html
    M Examples/ruby/hashargs/example.i
    M Source/Modules/ruby.cxx

  Log Message:
  -----------
  [Ruby] Pass Qnil instead of NULL to rb_funcall()

This silences GCC -Wconversion-null warning (on by default with recent
GCC).