Check class variables, variables that are allocated in the constructor should be deallocated in the destructor More...

#include <checkmemoryleak.h>

Inheritance diagram for CheckMemoryLeakInClass:

Public Member Functions
	CheckMemoryLeakInClass ()
	CheckMemoryLeakInClass (const Tokenizer tokenizr, const Settings settings, ErrorLogger *errLog)
void	runSimplifiedChecks (const Tokenizer tokenizr, const Settings settings, ErrorLogger *errLog)
void	check ()

Private Member Functions
void	variable (const Scope scope, const Token tokVarname)
void	checkPublicFunctions (const Scope scope, const Token classtok)
	Public functions: possible double-allocation.
void	publicAllocationError (const Token *tok, const std::string &varname)
void	unsafeClassError (const Token *tok, const std::string &classname, const std::string &varname)
void	getErrorMessages (ErrorLogger e, const Settings settings) const
std::string	classInfo () const
Private Member Functions inherited from Check
	Check (const std::string &aname)
	This constructor is used when registering the CheckClass.
	Check (const std::string &aname, const Tokenizer tokenizer, const Settings settings, ErrorLogger *errorLogger)
	This constructor is used when running checks.
virtual	~Check ()
virtual void	runChecks (const Tokenizer , const Settings , ErrorLogger *)
	run checks, the token list is not simplified
virtual void	runSimplifiedChecks (const Tokenizer tokenizer, const Settings settings, ErrorLogger *errorLogger)=0
	run checks, the token list is simplified
virtual void	getErrorMessages (ErrorLogger errorLogger, const Settings settings) const =0
	get error messages
const std::string &	name () const
	class name, used to generate documentation
virtual std::string	classInfo () const =0
	get information about this class, used to generate documentation
virtual FileInfo *	getFileInfo (const Tokenizer tokenizer, const Settings settings) const
virtual FileInfo *	loadFileInfoFromXml (const tinyxml2::XMLElement *xmlElement) const
virtual bool	analyseWholeProgram (const std::list< FileInfo * > &fileInfo, const Settings &settings, ErrorLogger &errorLogger)
template<typename T , typename U >
void	reportError (const Token *tok, const Severity::SeverityType severity, const T id, const U msg)
	report an error
template<typename T , typename U >
void	reportError (const Token *tok, const Severity::SeverityType severity, const T id, const U msg, const CWE &cwe, bool inconclusive)
	report an error
template<typename T , typename U >
void	reportError (const std::list< const Token * > &callstack, Severity::SeverityType severity, const T id, const U msg)
	report an error
template<typename T , typename U >
void	reportError (const std::list< const Token * > &callstack, Severity::SeverityType severity, const T id, const U msg, const CWE &cwe, bool inconclusive)
	report an error
void	reportError (const ErrorPath &errorPath, Severity::SeverityType severity, const char id[], const std::string &msg, const CWE &cwe, bool inconclusive)
ErrorPath	getErrorPath (const Token errtok, const ValueFlow::Value value, const std::string &bug) const
bool	wrongData (const Token tok, bool condition, const char str)
	Use WRONG_DATA in checkers when you check for wrong data.
Private Member Functions inherited from CheckMemoryLeak
	CheckMemoryLeak (const Tokenizer t, ErrorLogger e, const Settings *s)
void	memoryLeak (const Token *tok, const std::string &varname, AllocType alloctype) const
AllocType	getDeallocationType (const Token *tok, unsigned int varid) const
	Get type of deallocation at given position.
AllocType	getAllocationType (const Token tok2, unsigned int varid, std::list< const Function > *callstack=nullptr) const
	Get type of allocation at given position.
bool	isclass (const Token *tok, unsigned int varid) const
	Is a typename the name of a class?
void	memleakError (const Token *tok, const std::string &varname) const
	Report that there is a memory leak (new/malloc/etc)
void	resourceLeakError (const Token *tok, const std::string &varname) const
	Report that there is a resource leak (fopen/popen/etc)
void	deallocDeallocError (const Token *tok, const std::string &varname) const
	Report error: deallocating a deallocated pointer.
void	deallocuseError (const Token *tok, const std::string &varname) const
void	mismatchSizeError (const Token *tok, const std::string &sz) const
void	mismatchAllocDealloc (const std::list< const Token * > &callstack, const std::string &varname) const
void	memleakUponReallocFailureError (const Token *tok, const std::string &varname) const
AllocType	functionReturnType (const Function func, std::list< const Function > *callstack=nullptr) const
	What type of allocated memory does the given function return?
const char *	functionArgAlloc (const Function *func, unsigned int targetpar, AllocType &allocType) const
	Function allocates pointed-to argument (a la asprintf)?

Static Private Member Functions
static std::string	myName ()
Static Private Member Functions inherited from Check
static std::list< Check * > &	instances ()
	List of registered check classes.
static void	reportError (const ErrorLogger::ErrorMessage &errmsg)
	Write given error to errorlogger or to out stream in xml format.
Static Private Member Functions inherited from CheckMemoryLeak
static AllocType	getReallocationType (const Token *tok2, unsigned int varid)
	Get type of reallocation at given position.

Additional Inherited Members
Private Types inherited from CheckMemoryLeak
enum	AllocType { No, Malloc, New, NewArray, File, Fd, Pipe, OtherMem, OtherRes, Many }
	What type of allocation are used. More...