69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/*
|
|
* Cppcheck - A tool for static C/C++ code analysis
|
|
* Copyright (C) 2007-2011 Daniel Marjamäki and Cppcheck team.
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
//---------------------------------------------------------------------------
|
|
// 64-bit portability
|
|
//---------------------------------------------------------------------------
|
|
|
|
#include "check64bit.h"
|
|
#include "symboldatabase.h"
|
|
|
|
//---------------------------------------------------------------------------
|
|
|
|
// Register this check class (by creating a static instance of it)
|
|
namespace
|
|
{
|
|
Check64BitPortability instance;
|
|
}
|
|
|
|
void Check64BitPortability::pointerassignment()
|
|
{
|
|
if (!_settings->_checkCodingStyle)
|
|
return;
|
|
|
|
for (const Token *tok = _tokenizer->tokens(); tok; tok = tok->next())
|
|
{
|
|
if (Token::Match(tok, "[;{}] %var% = %var% ;"))
|
|
{
|
|
const SymbolDatabase *symbolDatabase = _tokenizer->getSymbolDatabase();
|
|
|
|
const Variable *var1(symbolDatabase->getVariableFromVarId(tok->tokAt(1)->varId()));
|
|
const Variable *var2(symbolDatabase->getVariableFromVarId(tok->tokAt(3)->varId()));
|
|
if (!var1 || !var2)
|
|
continue;
|
|
|
|
// Check if var1 is an int/long/DWORD variable
|
|
if (!Token::Match(var1->nameToken()->previous(), "int|long|DWORD"))
|
|
continue;
|
|
|
|
// Check if var2 is a pointer variable
|
|
if (!Token::simpleMatch(var2->nameToken()->previous(), "*"))
|
|
continue;
|
|
|
|
pointerassignmentError(tok->next());
|
|
}
|
|
}
|
|
}
|
|
|
|
void Check64BitPortability::pointerassignmentError(const Token *tok)
|
|
{
|
|
reportError(tok, Severity::portability,
|
|
"addresstoint", "Assigning address to int/long is not portable"
|
|
);
|
|
}
|