69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2009 Daniel Marjamäki and Cppcheck team.
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*
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* This program 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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*
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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, see <http://www.gnu.org/licenses/
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*/
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//---------------------------------------------------------------------------
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// Dangerous functions
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//---------------------------------------------------------------------------
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#include "checkdangerousfunctions.h"
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//---------------------------------------------------------------------------
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// Register this check class (by creating a static instance of it)
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namespace
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{
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CheckDangerousFunctions instance;
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}
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void CheckDangerousFunctions::dangerousFunctions()
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{
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for (const Token *tok = _tokenizer->tokens(); tok; tok = tok->next())
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{
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if (Token::simpleMatch(tok, "mktemp ("))
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{
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dangerousFunctionmktemp(tok);
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}
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else if (Token::simpleMatch(tok, "gets ("))
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{
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dangerousFunctiongets(tok);
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}
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else if (Token::simpleMatch(tok, "scanf ("))
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{
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dangerousFunctionscanf(tok);
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}
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}
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}
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//---------------------------------------------------------------------------
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void CheckDangerousFunctions::dangerousFunctionmktemp(const Token *tok)
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{
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reportError(tok, Severity::style, "dangerousFunctionmktemp", "Found 'mktemp'. You should use 'mkstemp' instead");
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}
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void CheckDangerousFunctions::dangerousFunctiongets(const Token *tok)
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{
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reportError(tok, Severity::style, "dangerousFunctiongets", "Found 'gets'. You should use 'fgets' instead");
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}
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void CheckDangerousFunctions::dangerousFunctionscanf(const Token *tok)
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{
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reportError(tok, Severity::style, "dangerousFunctionscanf", "Found 'scanf'. You should use 'fgets' instead");
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}
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