cppcheck/CheckBufferOverrun.h

/*
 * c++check - c/c++ syntax checking
 * Copyright (C) 2007 Daniel Marjamäki
 *
 * 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 3 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/
 */


//---------------------------------------------------------------------------
#ifndef CheckBufferOverrunH
#define CheckBufferOverrunH
//---------------------------------------------------------------------------

#include "tokenize.h"

class CheckBufferOverrunClass
{
public:
    CheckBufferOverrunClass( Tokenizer *tokenizer );
    ~CheckBufferOverrunClass();

    // Buffer overrun..
    void CheckBufferOverrun();


    // Dangerous functions that can cause buffer overruns
    void WarningDangerousFunctions();
private:
    void CheckBufferOverrun_StructVariable();
    void CheckBufferOverrun_LocalVariable();
    void CheckBufferOverrun_CheckScope( const TOKEN *tok, const char *varname[], const int size, const int total_size );
    void ReportError(const TOKEN *tok, const char errmsg[]);

    Tokenizer *_tokenizer;
};

//---------------------------------------------------------------------------
#endif