lib/rcstring/accumulator/grow.cc

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//
// nis-util - NIS Administration Utilities
// Copyright (C) 2012 Peter Miller
//
// This program 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 2 of the License, or (at
// your option) any later version.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
//

#include <lib/ac/string.h>

#include <lib/rcstring/accumulator.h>


void
rcstring_accumulator::grow(size_t this_big)
{
    if (data_size < this_big)
    {
        size_t new_data_alloc = data_size ? data_size : 16;
        while (new_data_alloc < this_big)
            new_data_alloc *= 2;
        char *new_data = new char [new_data_alloc];
        memcpy(new_data, data, data_size);
        delete [] data;
        data = new_data;
        data_alloc = new_data_alloc;
    }
}


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