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212 Commits

Author SHA1 Message Date
Oleksandr Redko
a8700f5622 Remove redundant parts of conditional expressions (#988) 
All issues were found with PVS-Studio:
V560 A part of conditional expression is always true: tok. astutils.cpp 407
V560 A part of conditional expression is always true: size > 0. checkbufferoverrun.cpp 709
V547 Expression 'secondTrue' is always true. checkcondition.cpp 1013
V547 Expression 'firstTrue' is always true. checkcondition.cpp 1020
V560 A part of conditional expression is always true: !scan. checkio.cpp 1036
V560 A part of conditional expression is always true: scope->function. checknullpointer.cpp 395
V560 A part of conditional expression is always true: tok2. checkstl.cpp 268
V560 A part of conditional expression is always true: par. tokenize.cpp 9440
V547 Expression '!erased' is always true. symboldatabase.cpp 3990
 2017-11-03 10:39:57 +01:00
Dmitry-Me
fe5dd55723 Wrong reporting function was being called 2017-10-27 22:21:18 +03:00
Dmitry-Me
f653b36b87 Fix actual type reported for unsigned ptrdiff_t passed into scanf 2017-10-26 23:47:11 +03:00
Dmitry-Me
65b2755098 Extract common check and run it first 2017-10-26 23:42:38 +03:00
Dmitry-Me
a38854451f Warn for signed values passed as scanf targets with "x" conversion 2017-10-25 21:22:17 +03:00
Dmitry-Me
eaa12db761 scanf with %zd expects ssize_t, not ptrdiff_t 2017-10-24 22:01:23 +03:00
Dmitry-Me
9c0e6986da Passing string literals into printf as %p is fine 2017-10-08 11:14:10 +03:00
Dmitry-Me
4601e40615 Simplify code for finding string format token 2017-10-02 18:03:55 +03:00
Dmitry-Me
9fdfada4b5 Compute value earlier and reuse it 2017-09-28 23:41:29 +03:00
Dmitry-Me
7308901add Omit duplicate and opposite checks 2017-09-28 17:59:55 +03:00
Ayaz Salikhov
b8cd7dbb5c Use nullptr instead of 0 or NULL (#936) 2017-08-09 20:00:26 +02:00
orbitcowboy
0e575ce12c Modernize: make use of 'nullptr' and added a rule-file for finding non-nullptr (zero) initializations. 2017-07-28 15:20:43 +02:00
Ayaz Salikhov
28aa939d69 iwyu - include what you use 2017-05-27 04:33:47 +02:00
PKEuS
b1f4bd7504 Refactorization: Reimplemented Settings::_enabled as a bitfeld instead of std::set (#7995) 2017-04-11 11:49:26 +02:00
Daniel Marjamäki
633ed23c0d Fix Cppcheck warnings about mismatching function argument names 2017-04-01 09:31:27 +02:00
PKEuS
3c8f5b85ae Refactorization: Allocate Token::_values (ValueFlow information) dynamically, reducing size of each token by around 10% 2017-03-27 18:48:34 +02:00
Daniel Marjamäki
ecc59859e1 Don't simplify _Bool in TokenList 2017-03-04 11:13:28 +01:00
Daniel Marjamäki
9dc219f1ba CheckIO: Use ValueType more 2017-03-01 22:33:31 +01:00
Matthias Krüger
35e7697474 switch some functions from const to static, as cppcheck suggests. 2017-02-27 13:51:33 +01:00
Daniel Marjamäki
26fc7abfac Fixed #7837 (Field dereference triggers format string type warning) 2017-02-25 18:22:14 +01:00
PKEuS
2f6350a0d0 Refactorized Library 2016-12-06 14:09:28 +01:00
Matthias Krüger
b3ace258ab there is no need to have "if(tok && Token::Match(tok,..." since Token::Match checks "tok" by itselfs already. 2016-11-26 17:22:30 +01:00
Daniel Marjamäki
4732667488 ValueFlow: allow more value types 2016-11-13 22:33:39 +01:00
orbitcowboy
919f8ac323 Fixed typos. There are no real changes. 2016-11-04 15:01:05 +01:00
Daniel Marjamäki
6b55acd7af CheckIO: Changed severity for '.. aka' warnings to portability. If type is compatible then it's just a possible portability issue. 2016-09-11 17:05:01 +02:00
orbitcowboy
87409ea6b3 Running astyle; Improved testing of std::find; std.cfg: Added support for istream::read and ifstream::read. 2016-08-25 19:17:07 +02:00
amai2012
ece478979b Merge pull request #821 from boos/cwe-mapping-11 
CWE mapping of invalidLengthModifierError, leakUnsafeArgAlloc, nullPointerDefaultArg, nullPointerRedundantCheck, raceAfterInterlockedDecrement.
 2016-08-24 20:44:06 +02:00
Roberto Martelloni
01ee9ee5e6 CWE mapping of invalidLengthModifierError, leakUnsafeArgAlloc, nullPointerDefaultArg, nullPointerRedundantCheck, raceAfterInterlockedDecrement. 2016-08-24 15:37:14 +01:00
Robert Reif
6043a27065 Fixed #7710 (%h and %hh printf type size specifiers not supported) 2016-08-24 12:47:11 +02:00
Roberto Martelloni
4c6f4f6708 CWE mapping of functionConst, functionStatic, initializerList, badBitmaskCheck, knownConditionTrueFalse, invalidTestForOverflow, unhandledExceptionSpecification, coutCerrMisusage, 
invalidPrintfArgType_int
 2016-08-23 16:48:36 +01:00
Daniel Marjamäki
789aef7fde Fixed #4920 (Microsoft ATL/MFC CString::Format argument checking) 2016-08-19 17:36:27 +02:00
Daniel Marjamäki
f2e49b4db4 Fixed #7178 (Defect: False positive due to mistake in return type of function pointer.) 2016-08-14 17:19:14 +02:00
PKEuS
da34883770 Improved message invalidscanf: Removed misleading example from verbose message 2016-08-01 18:42:27 +02:00
Daniel Marjamäki
1c51fbce7a astyle formatting 
[ci skip]
 2016-08-01 13:01:01 +02:00
Daniel Marjamäki
8d89eefff9 Merge pull request #815 from boos/cwe-mapping-8 
CWE mapping of invalidscanf, invalidScanfArgType_s, invalidScanfArgType_int, invalidScanfArgType_float, invalidPrintfArgType_s, invalidPrintfArgType_n, invalidPrintfArgType_p, invalidPrintfArgType_int, invalidPrintfArgType_uint, invalidPrintfArgType_sint, invalidPrintfArgType_float, wrongPrintfScanfParameterPositionError
 2016-07-31 14:14:48 +02:00
Roberto Martelloni
9ab4057ddc CWE mapping of invalidscanf, invalidScanfArgType_s, invalidScanfArgType_int, invalidScanfArgType_float, invalidPrintfArgType_s, invalidPrintfArgType_n, invalidPrintfArgType_p, invalidPrintfArgType_int, invalidPrintfArgType_uint, invalidPrintfArgType_sint, invalidPrintfArgType_float, wrongPrintfScanfParameterPositionError 2016-07-31 10:49:36 +01:00
Robert Reif
768c26805c Fixed false positive: %Ld in format string (no. 1) requires 'long long' but the argument type is 'long long' (#7601). 2016-07-16 10:33:46 +02:00
Simon Martin
12a298b9cd Ticket #7445: Properly represent integer types smaller than int in CheckIO::ArgumentInfo. 2016-05-28 15:36:13 +02:00
PKEuS
373ac52480 Mention exact function name in invalidscanf message (#5649) 2016-05-26 21:11:33 +02:00
PKEuS
851c6e0ed5 Improved buffer overflow checking for scanf: %c with a width (#3494) 2016-05-22 14:00:26 +02:00
Daniel Marjamäki
dc2a92263a Fixed #7426 (RFC: time to replace simplifyEnum?) 2016-04-22 06:02:54 +02:00
Daniel Marjamäki
00a584d8d1 astyle formatting 2016-04-22 06:01:34 +02:00
Roberto Martelloni
e89cd1b8a4 CWE mapping of unsafeClassCanLeak, zerodivcond, invalidPointerCast, redundantCopy, redundantAssignment, comparisonFunctionIsAlwaysTrueOrFalse, checkCastIntToCharAndBack, cstyleCast, passedByValue, clarifyCondition, exceptThrowInDestructor, exceptDeallocThrow, exceptRethrowCopy, catchExceptionByValue, fflushOnInputStream, seekOnAppendedFile, publicAllocationError 
CWE mapping of unsafeClassCanLeak, zerodivcond, invalidPointerCast, redundantCopy, redundantAssignment, comparisonFunctionIsAlwaysTrueOrFalse, checkCastIntToCharAndBack, cstyleCast, passedByValue, clarifyCondition, exceptThrowInDestructor, exceptDeallocThrow, exceptRethrowCopy, catchExceptionByValue, fflushOnInputStream, seekOnAppendedFile, publicAllocationError
 2016-04-12 19:29:40 +02:00
PKEuS
6d0c2f7253 Fixed false positive useClosedFile when noreturn function is called (#7359) 2016-01-31 10:39:35 +01:00
Daniel Marjamäki
5e10e680da CWE: refactoring. use constants instead of magic numbers. 2016-01-25 20:01:48 +01:00
Roberto Martelloni
5ce69da02d Mapped 26 errors to their CWEs ID. 2016-01-24 20:53:05 +00:00
Robert Reif
966d078dcc CheckIO: Fix FN when using '%x' as format specifier for a 'signed int' variable 2016-01-15 09:29:29 +01:00
Lauri Nurmi
996c9244d8 Update copyright year to 2007-2016. 2016-01-01 15:34:45 +02:00
PKEuS
940d569980 Refactorization: Removed redundant %any% patterns. 2015-12-24 14:40:48 +01:00
PKEuS
8f22e4924c Updated AStyle to version 2.05.1 
Tweaked runastyle.bat a little bit.
 2015-12-17 15:53:13 +01:00