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42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
7 years ago
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// ********************************************************* -*- C++ -*-
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/*
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* Copyright (C) 2004-2018 Exiv2 authors
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*
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* This program is part of the Exiv2 distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
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*/
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/*!
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@file helper_functions.cpp
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@brief A collection of helper functions
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@author Dan Čermák (D4N)
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<a href="mailto:dan.cermak@cgc-instruments.com">dan.cermak@cgc-instruments.com</a>
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@date 25-May-18, D4N: created
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*/
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#include "helper_functions.hpp"
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#include <algorithm>
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std::string string_from_unterminated(const char* data, size_t data_length)
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{
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const char* termination = std::find(data, data + data_length, 0);
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// if find returned the end iterator => no \0 found
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const size_t string_length = termination == data + data_length ? data_length : termination - data;
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return std::string(data, string_length);
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}
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