mirror of
https://github.com/OpenRCT2/OpenRCT2
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52e0b737be
Both free and delete treat nullptr the same way: as a no-op [1][2]. Get rid of checking if the pointer passed is a null one before acting on it. See stackoverflow.com/q/154136/do-while-and-if-else-statements-in in case you are wondering why is it done this way. [1] http://www.cplusplus.com/reference/cstdlib/free/ [2] http://www.cplusplus.com/reference/new/operator%20delete/
38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/*****************************************************************************
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* Copyright (c) 2014 Ted John
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* This file is part of OpenRCT2.
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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#ifndef _COMMON_H_
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#define _COMMON_H_
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#include "diagnostic.h"
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#include "rct2.h"
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#define SafeFree(x) do { free(x); (x) = NULL; } while (0)
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#define SafeDelete(x) do { delete (x); (x) = nullptr; } while (0)
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#define SafeDeleteArray(x) do { delete[] (x); (x) = nullptr; } while (0)
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#ifndef interface
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#define interface struct
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#endif
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#define abstract = 0
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#endif
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