cppcheck/CheckBufferOverrun.h

55 lines
1.9 KiB
C++

/*
* 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"
#include "errorlogger.h"
class CheckBufferOverrunClass
{
public:
CheckBufferOverrunClass( const Tokenizer *tokenizer, const Settings &settings, ErrorLogger *errorLogger );
~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, unsigned int varid );
void ReportError(const TOKEN *tok, const char errmsg[]);
const Tokenizer *_tokenizer;
const Settings _settings;
ErrorLogger *_errorLogger;
std::list<const TOKEN *> _callStack;
};
//---------------------------------------------------------------------------
#endif