Clean up questionable code bits identified by clang sanitize. * data.cc (Fnorm): in %!test, don't test with a single value which exceeds range of single. * find.cc (find_nonzero_elem_idx): Remove unused variable assignment to n_to_find. * load-save.cc (Fsave): Declare argc just before usage. * ls-hdf5.cc (hdf5_read_next_data): Return from function immediately if type is unrecognized. * oct-stream.cc (octave_stream::read): Eliminate unnecessary initialization of elts_to_read. * octave-link.cc (F__octave_link_file_dialog__): Eliminate unnecessary initialization of nel. * pr-output.cc (set_real_format): Don't assign to function input variable digits. * str2double.cc (single_num): Initialize return value num at start of function. * ov-complex.cc (octave_complex::double_value, octave_complex::float_value): Eliminate unnecessary initialization of retval. * ov-flt-complex.cc (octave_float_complex::double_value, octave_float_complex::float_value): Eliminate unnecessary initialization of retval. * CSparse.cc (SparseComplexMatrix::inverse): Remove useless asignment to typ. * CSparse.cc (SparseComplexMatrix::bsolve): Initialize anorm before using in comparison. * MatrixType.cc (matrix_complex_probe): Initialize typ to MatrixType::Unknown. * dSparse.cc (SparseMatrix::inverse): Remove useless assignment to typ. * dSparse.cc (SparseMatrix::bsolve): Initialize anorm before using in comparison. * lo-specfun.cc (gammainc): Remove useless assignment to err. * data-conv.cc (oct_data_conv::string_to_data_type): Remove useless assignment to input_is_output. * str-vec.cc (string_vector::list_in_columns): Remove useless assignment to nc.

/*

Copyright (C) 1996-2013 John W. Eaton

This file is part of Octave.

Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <iostream>

#include "error.h"
#include "pr-output.h"
#include "oct-obj.h"
#include "ov-colon.h"

DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_magic_colon,
                                     "magic-colon", "magic-colon");

void
octave_magic_colon::print (std::ostream& os, bool)
{
  indent (os);
  print_raw (os);
}

void
octave_magic_colon::print_raw (std::ostream& os, bool) const
{
  os << ":";
}