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@ -1,470 +1,479 @@
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/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam,
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* Leandro Penz, Kimmo Varis
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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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// THIS FILE IS GENERATED BY MACHINE, SEE ../tools/errmsg.cpp !
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#ifndef errorloggerH
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#define errorloggerH
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#include <list>
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#include <string>
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#include "settings.h"
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class Token;
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class Tokenizer;
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/**
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* This is an interface, which the class responsible of error logging
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* should implement.
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*/
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class ErrorLogger
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{
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public:
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/**
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* Wrapper for error messages, provided by reportErr()
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*/
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class ErrorMessage
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{
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public:
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/**
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* File name and line number.
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*/
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class FileLocation
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{
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public:
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std::string file;
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unsigned int line;
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};
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ErrorMessage(const std::list<FileLocation> &callStack, const std::string &severity, const std::string &msg, const std::string &id);
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std::string toXML() const;
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std::string toText() const;
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private:
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std::list<FileLocation> _callStack;
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std::string _severity;
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std::string _msg;
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std::string _id;
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};
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ErrorLogger() { }
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virtual ~ErrorLogger() { }
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/**
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* Information about progress is directed here.
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* Override this to receive the progress messages.
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*
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* @param outmsg, E.g. "Checking main.cpp..."
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*/
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virtual void reportOut(const std::string &outmsg) = 0;
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/**
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* Information about found errors and warnings is directed
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* here. Override this to receive the errormessages.
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*
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* @param msg Location and other information about the found.
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* error
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*/
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virtual void reportErr(const ErrorLogger::ErrorMessage &msg) = 0;
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void arrayIndexOutOfBounds(const Tokenizer *tokenizer, const std::list<const Token *> &Location)
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{
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_writemsg(tokenizer, Location, "all", "Array index out of bounds", "arrayIndexOutOfBounds");
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}
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static bool arrayIndexOutOfBounds(const Settings &s)
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{
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return s._showAll;
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}
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void bufferOverrun(const Tokenizer *tokenizer, const Token *Location)
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{
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_writemsg(tokenizer, Location, "all", "Buffer overrun", "bufferOverrun");
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}
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static bool bufferOverrun(const Settings &s)
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{
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return s._showAll;
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}
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void outOfBounds(const Tokenizer *tokenizer, const Token *Location, const std::string &what)
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{
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_writemsg(tokenizer, Location, "error", "" + what + " is out of bounds", "outOfBounds");
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}
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static bool outOfBounds()
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{
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return true;
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}
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void stlOutOfBounds(const Tokenizer *tokenizer, const Token *Location, const std::string &what)
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{
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_writemsg(tokenizer, Location, "error", "" + what + " is out of bounds", "stlOutOfBounds");
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}
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static bool stlOutOfBounds()
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{
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return true;
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}
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void noConstructor(const Tokenizer *tokenizer, const Token *Location, const std::string &classname)
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{
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_writemsg(tokenizer, Location, "style", "The class '" + classname + "' has no constructor", "noConstructor");
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}
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static bool noConstructor(const Settings &s)
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{
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return s._checkCodingStyle;
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}
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void uninitVar(const Tokenizer *tokenizer, const Token *Location, const std::string &classname, const std::string &varname)
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{
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_writemsg(tokenizer, Location, "style", "Member variable not initialized in the constructor '" + classname + "::" + varname + "'", "uninitVar");
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}
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static bool uninitVar(const Settings &s)
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{
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return s._checkCodingStyle;
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}
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void unusedPrivateFunction(const Tokenizer *tokenizer, const Token *Location, const std::string &classname, const std::string &funcname)
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{
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_writemsg(tokenizer, Location, "style", "Unused private function '" + classname + "::" + funcname + "'", "unusedPrivateFunction");
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}
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static bool unusedPrivateFunction(const Settings &s)
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{
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return s._checkCodingStyle;
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}
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void memsetClass(const Tokenizer *tokenizer, const Token *Location, const std::string &memfunc)
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{
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_writemsg(tokenizer, Location, "error", "Using '" + memfunc + "' on class", "memsetClass");
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}
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static bool memsetClass()
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{
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return true;
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}
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void memsetStruct(const Tokenizer *tokenizer, const Token *Location, const std::string &memfunc, const std::string &classname)
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{
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_writemsg(tokenizer, Location, "error", "Using '" + memfunc + "' on struct that contains a 'std::" + classname + "'", "memsetStruct");
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}
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static bool memsetStruct()
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{
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return true;
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}
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void operatorEq(const Tokenizer *tokenizer, const Token *Location)
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{
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_writemsg(tokenizer, Location, "style", "'operator=' should return something", "operatorEq");
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}
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static bool operatorEq(const Settings &s)
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{
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return s._checkCodingStyle;
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}
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void virtualDestructor(const Tokenizer *tokenizer, const Token *Location, const std::string &Base, const std::string &Derived)
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{
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_writemsg(tokenizer, Location, "error", "Class " + Base + " which is inherited by class " + Derived + " does not have a virtual destructor", "virtualDestructor");
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}
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static bool virtualDestructor()
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{
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return true;
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}
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void unusedFunction(const std::string &filename, const std::string &funcname)
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{
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_writemsg("[" + filename + "]: The function '" + funcname + "' is never used", "unusedFunction");
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}
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static bool unusedFunction(const Settings &s)
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{
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return s._checkCodingStyle || s._showAll;
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}
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void mismatchAllocDealloc(const Tokenizer *tokenizer, const std::list<const Token *> &Location, const std::string &varname)
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{
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_writemsg(tokenizer, Location, "error", "Mismatching allocation and deallocation: " + varname + "", "mismatchAllocDealloc");
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}
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static bool mismatchAllocDealloc()
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{
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return true;
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}
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void memleak(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
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{
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_writemsg(tokenizer, Location, "error", "Memory leak: " + varname + "", "memleak");
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}
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static bool memleak()
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{
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return true;
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}
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void memleakall(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
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{
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_writemsg(tokenizer, Location, "all", "Memory leak: " + varname + "", "memleakall");
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}
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static bool memleakall(const Settings &s)
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{
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return s._showAll;
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}
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void resourceLeak(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
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{
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_writemsg(tokenizer, Location, "error", "Resource leak: " + varname + "", "resourceLeak");
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}
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static bool resourceLeak()
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{
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return true;
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}
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void deallocDealloc(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
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{
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_writemsg(tokenizer, Location, "error", "Deallocating a deallocated pointer: " + varname + "", "deallocDealloc");
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}
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static bool deallocDealloc()
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{
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return true;
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}
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void deallocuse(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
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{
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_writemsg(tokenizer, Location, "error", "Using '" + varname + "' after it is deallocated / released", "deallocuse");
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}
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static bool deallocuse()
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{
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return true;
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}
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void mismatchSize(const Tokenizer *tokenizer, const Token *Location, const std::string &sz)
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{
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_writemsg(tokenizer, Location, "error", "The given size " + sz + " is mismatching", "mismatchSize");
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}
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static bool mismatchSize()
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{
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return true;
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}
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void cstyleCast(const Tokenizer *tokenizer, const Token *Location)
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{
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_writemsg(tokenizer, Location, "style", "C-style pointer casting", "cstyleCast");
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}
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static bool cstyleCast(const Settings &s)
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{
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return s._checkCodingStyle;
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}
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void redundantIfDelete0(const Tokenizer *tokenizer, const Token *Location)
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{
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_writemsg(tokenizer, Location, "style", "Redundant condition. It is safe to deallocate a NULL pointer", "redundantIfDelete0");
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}
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static bool redundantIfDelete0(const Settings &s)
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{
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return s._checkCodingStyle;
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}
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void redundantIfRemove(const Tokenizer *tokenizer, const Token *Location)
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{
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_writemsg(tokenizer, Location, "style", "Redundant condition. The remove function in the STL will not do anything if element doesn't exist", "redundantIfRemove");
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}
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static bool redundantIfRemove(const Settings &s)
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{
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return s._checkCodingStyle;
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}
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void dangerousUsageStrtol(const Tokenizer *tokenizer, const Token *Location)
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{
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_writemsg(tokenizer, Location, "error", "Invalid radix in call to strtol or strtoul. Must be 0 or 2-36", "dangerousUsageStrtol");
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}
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static bool dangerousUsageStrtol()
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{
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return true;
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}
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void ifNoAction(const Tokenizer *tokenizer, const Token *Location)
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{
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_writemsg(tokenizer, Location, "style", "Found redundant if condition - 'if (condition);'", "ifNoAction");
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}
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static bool ifNoAction(const Settings &s)
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{
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return s._checkCodingStyle;
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}
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void sprintfOverlappingData(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
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{
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_writemsg(tokenizer, Location, "error", "Overlapping data buffer " + varname + "", "sprintfOverlappingData");
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}
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static bool sprintfOverlappingData()
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{
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return true;
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}
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void udivError(const Tokenizer *tokenizer, const Token *Location)
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{
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_writemsg(tokenizer, Location, "error", "Unsigned division. The result will be wrong.", "udivError");
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}
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static bool udivError()
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{
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return true;
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}
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void udivWarning(const Tokenizer *tokenizer, const Token *Location)
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{
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_writemsg(tokenizer, Location, "all style", "Warning: Division with signed and unsigned operators", "udivWarning");
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}
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static bool udivWarning(const Settings &s)
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{
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return s._checkCodingStyle || s._showAll;
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}
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void unusedStructMember(const Tokenizer *tokenizer, const Token *Location, const std::string &structname, const std::string &varname)
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{
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_writemsg(tokenizer, Location, "style", "struct or union member '" + structname + "::" + varname + "' is never used", "unusedStructMember");
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}
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static bool unusedStructMember(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void passedByValue(const Tokenizer *tokenizer, const Token *Location, const std::string &parname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Function parameter '" + parname + "' is passed by value. It could be passed by reference instead.", "passedByValue");
|
|
|
|
|
}
|
|
|
|
|
static bool passedByValue(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void constStatement(const Tokenizer *tokenizer, const Token *Location, const std::string &type)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Redundant code: Found a statement that begins with " + type + " constant", "constStatement");
|
|
|
|
|
}
|
|
|
|
|
static bool constStatement(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void charArrayIndex(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Warning - using char variable as array index", "charArrayIndex");
|
|
|
|
|
}
|
|
|
|
|
static bool charArrayIndex(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void charBitOp(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Warning - using char variable in bit operation", "charBitOp");
|
|
|
|
|
}
|
|
|
|
|
static bool charBitOp(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void variableScope(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "never", "The scope of the variable " + varname + " can be limited", "variableScope");
|
|
|
|
|
}
|
|
|
|
|
static bool variableScope()
|
|
|
|
|
{
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void conditionAlwaysTrueFalse(const Tokenizer *tokenizer, const Token *Location, const std::string &truefalse)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Condition is always " + truefalse + "", "conditionAlwaysTrueFalse");
|
|
|
|
|
}
|
|
|
|
|
static bool conditionAlwaysTrueFalse(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void strPlusChar(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Unusual pointer arithmetic", "strPlusChar");
|
|
|
|
|
}
|
|
|
|
|
static bool strPlusChar()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void returnLocalVariable(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Returning pointer to local array variable", "returnLocalVariable");
|
|
|
|
|
}
|
|
|
|
|
static bool returnLocalVariable()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void dangerousFunctionmktemp(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Found 'mktemp'. You should use 'mkstemp' instead", "dangerousFunctionmktemp");
|
|
|
|
|
}
|
|
|
|
|
static bool dangerousFunctionmktemp(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void dangerousFunctiongets(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Found 'gets'. You should use 'fgets' instead", "dangerousFunctiongets");
|
|
|
|
|
}
|
|
|
|
|
static bool dangerousFunctiongets(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void dangerousFunctionscanf(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Found 'scanf'. You should use 'fgets' instead", "dangerousFunctionscanf");
|
|
|
|
|
}
|
|
|
|
|
static bool dangerousFunctionscanf(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void iteratorUsage(const Tokenizer *tokenizer, const Token *Location, const std::string &container1, const std::string &container2)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Same iterator is used with both " + container1 + " and " + container2 + "", "iteratorUsage");
|
|
|
|
|
}
|
|
|
|
|
static bool iteratorUsage()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void erase(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Dangerous usage of erase", "erase");
|
|
|
|
|
}
|
|
|
|
|
static bool erase()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void pushback(const Tokenizer *tokenizer, const Token *Location, const std::string &iterator_name)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "After push_back or push_front, the iterator '" + iterator_name + "' may be invalid", "pushback");
|
|
|
|
|
}
|
|
|
|
|
static bool pushback()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static std::string callStackToString(const std::list<ErrorLogger::ErrorMessage::FileLocation> &callStack);
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
void _writemsg(const Tokenizer *tokenizer, const Token *tok, const char severity[], const std::string msg, const std::string &id);
|
|
|
|
|
void _writemsg(const Tokenizer *tokenizer, const std::list<const Token *> &callstack, const char severity[], const std::string msg, const std::string &id);
|
|
|
|
|
void _writemsg(const std::string msg, const std::string &id);
|
|
|
|
|
};
|
|
|
|
|
#endif
|
|
|
|
|
/*
|
|
|
|
|
* Cppcheck - A tool for static C/C++ code analysis
|
|
|
|
|
* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam,
|
|
|
|
|
* Leandro Penz, Kimmo Varis
|
|
|
|
|
*
|
|
|
|
|
* 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/
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
// THIS FILE IS GENERATED BY MACHINE, SEE ../tools/errmsg.cpp !
|
|
|
|
|
|
|
|
|
|
#ifndef errorloggerH
|
|
|
|
|
#define errorloggerH
|
|
|
|
|
#include <list>
|
|
|
|
|
#include <string>
|
|
|
|
|
#include "settings.h"
|
|
|
|
|
class Token;
|
|
|
|
|
class Tokenizer;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* This is an interface, which the class responsible of error logging
|
|
|
|
|
* should implement.
|
|
|
|
|
*/
|
|
|
|
|
class ErrorLogger
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Wrapper for error messages, provided by reportErr()
|
|
|
|
|
*/
|
|
|
|
|
class ErrorMessage
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
/**
|
|
|
|
|
* File name and line number.
|
|
|
|
|
*/
|
|
|
|
|
class FileLocation
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
std::string file;
|
|
|
|
|
unsigned int line;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
ErrorMessage(const std::list<FileLocation> &callStack, const std::string &severity, const std::string &msg, const std::string &id);
|
|
|
|
|
std::string toXML() const;
|
|
|
|
|
std::string toText() const;
|
|
|
|
|
private:
|
|
|
|
|
std::list<FileLocation> _callStack;
|
|
|
|
|
std::string _severity;
|
|
|
|
|
std::string _msg;
|
|
|
|
|
std::string _id;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
ErrorLogger() { }
|
|
|
|
|
virtual ~ErrorLogger() { }
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Information about progress is directed here.
|
|
|
|
|
* Override this to receive the progress messages.
|
|
|
|
|
*
|
|
|
|
|
* @param outmsg, E.g. "Checking main.cpp..."
|
|
|
|
|
*/
|
|
|
|
|
virtual void reportOut(const std::string &outmsg) = 0;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Information about found errors and warnings is directed
|
|
|
|
|
* here. Override this to receive the errormessages.
|
|
|
|
|
*
|
|
|
|
|
* @param msg Location and other information about the found.
|
|
|
|
|
* error
|
|
|
|
|
*/
|
|
|
|
|
virtual void reportErr(const ErrorLogger::ErrorMessage &msg) = 0;
|
|
|
|
|
|
|
|
|
|
void arrayIndexOutOfBounds(const Tokenizer *tokenizer, const std::list<const Token *> &Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "all", "Array index out of bounds", "arrayIndexOutOfBounds");
|
|
|
|
|
}
|
|
|
|
|
static bool arrayIndexOutOfBounds(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._showAll;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void bufferOverrun(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "all", "Buffer overrun", "bufferOverrun");
|
|
|
|
|
}
|
|
|
|
|
static bool bufferOverrun(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._showAll;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void outOfBounds(const Tokenizer *tokenizer, const Token *Location, const std::string &what)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "" + what + " is out of bounds", "outOfBounds");
|
|
|
|
|
}
|
|
|
|
|
static bool outOfBounds()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void stlOutOfBounds(const Tokenizer *tokenizer, const Token *Location, const std::string &what)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "" + what + " is out of bounds", "stlOutOfBounds");
|
|
|
|
|
}
|
|
|
|
|
static bool stlOutOfBounds()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void noConstructor(const Tokenizer *tokenizer, const Token *Location, const std::string &classname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "The class '" + classname + "' has no constructor", "noConstructor");
|
|
|
|
|
}
|
|
|
|
|
static bool noConstructor(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void uninitVar(const Tokenizer *tokenizer, const Token *Location, const std::string &classname, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Member variable not initialized in the constructor '" + classname + "::" + varname + "'", "uninitVar");
|
|
|
|
|
}
|
|
|
|
|
static bool uninitVar(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void unusedPrivateFunction(const Tokenizer *tokenizer, const Token *Location, const std::string &classname, const std::string &funcname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Unused private function '" + classname + "::" + funcname + "'", "unusedPrivateFunction");
|
|
|
|
|
}
|
|
|
|
|
static bool unusedPrivateFunction(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void memsetClass(const Tokenizer *tokenizer, const Token *Location, const std::string &memfunc)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Using '" + memfunc + "' on class", "memsetClass");
|
|
|
|
|
}
|
|
|
|
|
static bool memsetClass()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void memsetStruct(const Tokenizer *tokenizer, const Token *Location, const std::string &memfunc, const std::string &classname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Using '" + memfunc + "' on struct that contains a 'std::" + classname + "'", "memsetStruct");
|
|
|
|
|
}
|
|
|
|
|
static bool memsetStruct()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void operatorEq(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "'operator=' should return something", "operatorEq");
|
|
|
|
|
}
|
|
|
|
|
static bool operatorEq(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void virtualDestructor(const Tokenizer *tokenizer, const Token *Location, const std::string &Base, const std::string &Derived)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Class " + Base + " which is inherited by class " + Derived + " does not have a virtual destructor", "virtualDestructor");
|
|
|
|
|
}
|
|
|
|
|
static bool virtualDestructor()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void unusedFunction(const std::string &filename, const std::string &funcname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg("[" + filename + "]: The function '" + funcname + "' is never used", "unusedFunction");
|
|
|
|
|
}
|
|
|
|
|
static bool unusedFunction(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle || s._showAll;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void mismatchAllocDealloc(const Tokenizer *tokenizer, const std::list<const Token *> &Location, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Mismatching allocation and deallocation: " + varname + "", "mismatchAllocDealloc");
|
|
|
|
|
}
|
|
|
|
|
static bool mismatchAllocDealloc()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void memleak(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Memory leak: " + varname + "", "memleak");
|
|
|
|
|
}
|
|
|
|
|
static bool memleak()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void memleakall(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "all", "Memory leak: " + varname + "", "memleakall");
|
|
|
|
|
}
|
|
|
|
|
static bool memleakall(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._showAll;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void resourceLeak(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Resource leak: " + varname + "", "resourceLeak");
|
|
|
|
|
}
|
|
|
|
|
static bool resourceLeak()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void deallocDealloc(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Deallocating a deallocated pointer: " + varname + "", "deallocDealloc");
|
|
|
|
|
}
|
|
|
|
|
static bool deallocDealloc()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void deallocuse(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Using '" + varname + "' after it is deallocated / released", "deallocuse");
|
|
|
|
|
}
|
|
|
|
|
static bool deallocuse()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void mismatchSize(const Tokenizer *tokenizer, const Token *Location, const std::string &sz)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "The given size " + sz + " is mismatching", "mismatchSize");
|
|
|
|
|
}
|
|
|
|
|
static bool mismatchSize()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void cstyleCast(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "C-style pointer casting", "cstyleCast");
|
|
|
|
|
}
|
|
|
|
|
static bool cstyleCast(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void redundantIfDelete0(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Redundant condition. It is safe to deallocate a NULL pointer", "redundantIfDelete0");
|
|
|
|
|
}
|
|
|
|
|
static bool redundantIfDelete0(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void redundantIfRemove(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Redundant condition. The remove function in the STL will not do anything if element doesn't exist", "redundantIfRemove");
|
|
|
|
|
}
|
|
|
|
|
static bool redundantIfRemove(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void dangerousUsageStrtol(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Invalid radix in call to strtol or strtoul. Must be 0 or 2-36", "dangerousUsageStrtol");
|
|
|
|
|
}
|
|
|
|
|
static bool dangerousUsageStrtol()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void ifNoAction(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Found redundant if condition - 'if (condition);'", "ifNoAction");
|
|
|
|
|
}
|
|
|
|
|
static bool ifNoAction(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void sprintfOverlappingData(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Overlapping data buffer " + varname + "", "sprintfOverlappingData");
|
|
|
|
|
}
|
|
|
|
|
static bool sprintfOverlappingData()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void udivError(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Unsigned division. The result will be wrong.", "udivError");
|
|
|
|
|
}
|
|
|
|
|
static bool udivError()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void udivWarning(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "all style", "Warning: Division with signed and unsigned operators", "udivWarning");
|
|
|
|
|
}
|
|
|
|
|
static bool udivWarning(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle || s._showAll;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void unusedStructMember(const Tokenizer *tokenizer, const Token *Location, const std::string &structname, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "struct or union member '" + structname + "::" + varname + "' is never used", "unusedStructMember");
|
|
|
|
|
}
|
|
|
|
|
static bool unusedStructMember(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void passedByValue(const Tokenizer *tokenizer, const Token *Location, const std::string &parname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Function parameter '" + parname + "' is passed by value. It could be passed by reference instead.", "passedByValue");
|
|
|
|
|
}
|
|
|
|
|
static bool passedByValue(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void constStatement(const Tokenizer *tokenizer, const Token *Location, const std::string &type)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Redundant code: Found a statement that begins with " + type + " constant", "constStatement");
|
|
|
|
|
}
|
|
|
|
|
static bool constStatement(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void charArrayIndex(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Warning - using char variable as array index", "charArrayIndex");
|
|
|
|
|
}
|
|
|
|
|
static bool charArrayIndex(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void charBitOp(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Warning - using char variable in bit operation", "charBitOp");
|
|
|
|
|
}
|
|
|
|
|
static bool charBitOp(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void variableScope(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "never", "The scope of the variable " + varname + " can be limited", "variableScope");
|
|
|
|
|
}
|
|
|
|
|
static bool variableScope()
|
|
|
|
|
{
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void conditionAlwaysTrueFalse(const Tokenizer *tokenizer, const Token *Location, const std::string &truefalse)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Condition is always " + truefalse + "", "conditionAlwaysTrueFalse");
|
|
|
|
|
}
|
|
|
|
|
static bool conditionAlwaysTrueFalse(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void strPlusChar(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Unusual pointer arithmetic", "strPlusChar");
|
|
|
|
|
}
|
|
|
|
|
static bool strPlusChar()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void returnLocalVariable(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Returning pointer to local array variable", "returnLocalVariable");
|
|
|
|
|
}
|
|
|
|
|
static bool returnLocalVariable()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void dangerousFunctionmktemp(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Found 'mktemp'. You should use 'mkstemp' instead", "dangerousFunctionmktemp");
|
|
|
|
|
}
|
|
|
|
|
static bool dangerousFunctionmktemp(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void dangerousFunctiongets(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Found 'gets'. You should use 'fgets' instead", "dangerousFunctiongets");
|
|
|
|
|
}
|
|
|
|
|
static bool dangerousFunctiongets(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void dangerousFunctionscanf(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "style", "Found 'scanf'. You should use 'fgets' instead", "dangerousFunctionscanf");
|
|
|
|
|
}
|
|
|
|
|
static bool dangerousFunctionscanf(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._checkCodingStyle;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void iteratorUsage(const Tokenizer *tokenizer, const Token *Location, const std::string &container1, const std::string &container2)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Same iterator is used with both " + container1 + " and " + container2 + "", "iteratorUsage");
|
|
|
|
|
}
|
|
|
|
|
static bool iteratorUsage()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void erase(const Tokenizer *tokenizer, const Token *Location)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "Dangerous usage of erase", "erase");
|
|
|
|
|
}
|
|
|
|
|
static bool erase()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void pushback(const Tokenizer *tokenizer, const Token *Location, const std::string &iterator_name)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "error", "After push_back or push_front, the iterator '" + iterator_name + "' may be invalid", "pushback");
|
|
|
|
|
}
|
|
|
|
|
static bool pushback()
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void unvalidatedInput(const Tokenizer *tokenizer, const Token *Location, const std::string &varname)
|
|
|
|
|
{
|
|
|
|
|
_writemsg(tokenizer, Location, "all", "Unvalidated input: " + varname + "", "unvalidatedInput");
|
|
|
|
|
}
|
|
|
|
|
static bool unvalidatedInput(const Settings &s)
|
|
|
|
|
{
|
|
|
|
|
return s._showAll;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static std::string callStackToString(const std::list<ErrorLogger::ErrorMessage::FileLocation> &callStack);
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
void _writemsg(const Tokenizer *tokenizer, const Token *tok, const char severity[], const std::string msg, const std::string &id);
|
|
|
|
|
void _writemsg(const Tokenizer *tokenizer, const std::list<const Token *> &callstack, const char severity[], const std::string msg, const std::string &id);
|
|
|
|
|
void _writemsg(const std::string msg, const std::string &id);
|
|
|
|
|
};
|
|
|
|
|
#endif
|
|
|
|
|