Commit Graph

413 Commits

Author SHA1 Message Date
Paul Fultz II ed197f235a Fix issue 4693: Diagnostic when using the same iterators to an algorithm (#1326)
* Fix issue 4693: Diagnostic when using the same iterators to an algorithm

* Update classinfo
2018-08-05 09:10:54 +02:00
Daniel Marjamäki 0a66f5c4f9 astyle formatting
[ci skip]
2018-07-26 22:24:00 +02:00
Daniel Marjamäki e2a4b1706c Refactoring CheckStl::mismatchingContainers; Use AST 2018-07-26 22:23:37 +02:00
Daniel Marjamäki 86721f5b91 small refactorings 2018-07-26 22:08:05 +02:00
Daniel Marjamäki d471c27502 astyle formatting
[ci skip]
2018-07-26 22:03:49 +02:00
Paul Fultz II 0d35a96594 Improve checking of mismatch iterators (#1293) 2018-07-26 22:00:48 +02:00
Daniel Marjamäki e552737028 Refactoring: Use range for loop 2018-07-13 16:46:29 +02:00
Daniel Marjamäki b398398dec Fixed #8360 (false positive "Ineffective call of function 'empty()'") 2018-07-10 22:58:02 +02:00
Daniel Marjamäki 79ffe1d4fc Rename _tokenizer, _settings, _errorLogger 2018-06-16 16:10:28 +02:00
Daniel Marjamäki ca8e19c96d SymbolDatabase: Refactor SymbolDatabase: variable list 2018-04-28 09:38:33 +02:00
Daniel Marjamäki f336c2efe7 Refactoring; Renamed Scope::classStart and Scope::classEnd 2018-04-27 22:36:30 +02:00
amai2012 55983e2a0b #8509 Uniform initialization ignored for iterator 2018-04-26 08:57:25 +02:00
Daniel Marjamäki e95ff8c7b6 Avoiding emplace 2018-04-14 19:24:35 +02:00
PKEuS d2146844dd Refactorizations:
- Replace several push_back-calls by emplace_back
- Replace some x = x.substr(0, y) calls by x.erase(y)
2018-04-11 09:44:35 +02:00
PKEuS b15cc3f236 Refactorization: Replace several push_back-sequences by initializer lists 2018-04-09 09:54:39 +02:00
Daniel Marjamäki a0906140a6 Suppressions: New extensible Suppressions xml format that allow more attributes. To start with it also allows symbolName. 2018-04-09 06:43:48 +02:00
PKEuS e2002db78d Replaced make_container by C++11 initializer lists 2018-04-08 23:03:44 +02:00
jrp2014 b6504c70ca Improve constness 2018-04-04 21:51:31 +02:00
Daniel Marjamäki c4caee6b18 Updated copyright year 2018-01-14 15:37:52 +01:00
amai2012 2ef7c35cfd Function isIterator() did not to set returned parameter always 2018-01-12 09:36:14 +01:00
Daniel Marjamäki 323e9ab509 astyle formatting
[ci skip]
2018-01-11 09:31:16 +01:00
amai2012 b17807c568 #6572 False positive eraseDereference - in iterator class - flag error inconclusive if iterator is not STL type 2018-01-10 09:37:21 +01:00
Daniel Marjamäki 83b87b54b4 Fixed #8191 (False positive iterators regression) 2018-01-06 22:25:13 +01:00
Daniel Marjamäki 61767d4932 Fixed #8125 (incorrect error iterators) 2018-01-06 16:08:12 +01:00
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
Daniel Marjamäki 9d27917fea c++98 compatibility 2017-10-08 14:16:18 +02:00
Daniel Marjamäki ba8222de1c ValueFlow: Put 'inconclusive' state in the ValueKind. A value can't be both known and inconclusive. 2017-09-20 22:41:36 +02:00
Daniel Marjamäki d79762cfc3 Fixed #7449 (reademptycontainer (inconclusive) when variable changed in function ) 2017-09-15 10:49:58 +02:00
Daniel Marjamäki 97125acabd Fixed #7365 (False positive: Use of erased iterator) 2017-09-08 09:45:30 +02:00
Daniel Marjamäki 1ecefa045a Fixed #8194 (False positive reademptycontainer - range based loop) 2017-09-02 22:22:32 +02:00
Daniel Marjamäki b7f9e7ed1d negativeContainerIndex: avoid crash when AST is wrong 2017-08-22 12:30:43 +02:00
Daniel Marjamäki 2679b576c2 Fixed #1693 (false negative: std::vector, negative index) 2017-08-22 11:04:02 +02:00
Daniel Marjamäki e977cea04c Fix issue detected by Coverity, either null pointer check is useless or there is null pointer dereference 2017-08-02 08:24:16 +02:00
Daniel Marjamäki abf525e46d Fix Cppcheck warning 2017-07-29 11:58:00 +02:00
Daniel Marjamäki a4dd8f0aa4 modernize, use nullptr 2017-07-27 18:36:33 +02:00
Daniel Marjamäki 5ae962194d revert mode change for lib/checkstl.cpp 2017-07-26 23:51:30 +02:00
Daniel Marjamäki 27af3edc5b CheckStl: Safer use of AST 2017-07-26 23:43:39 +02:00
Daniel Marjamäki eb288ec2a1 CheckStl: Use AST to handle iterator comparisons better 2017-07-26 23:13:01 +02:00
Daniel Marjamäki 32940c023a Refactoring: Use continue in loop 2017-07-26 20:32:14 +02:00
Daniel Marjamäki 2d4f64027a Refactoring: Use continue in loop 2017-07-26 20:29:13 +02:00
Daniel Marjamäki 2f38d3d80e CheckStl: Use ValueType 2017-07-26 20:19:36 +02:00
uburuntu f4ce49d883 ENH: perfomance: using clear() and empty() more faster for stl containers 2017-06-02 22:38:00 +04:00
Ayaz Salikhov 28aa939d69 iwyu - include what you use 2017-05-27 04:33:47 +02:00
PKEuS b345c430fe CheckStl::readingEmptyStlContainer(): Skip over lambdas (#8055) 2017-05-07 08:15:58 +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 279425499e Fixed #7930 (Improve check: Missing stlcstr warning for reference variable) 2017-03-01 02:03:08 +01:00
Daniel Marjamäki d840005f06 Fixed #7656 (stlcstr - false positive) 2017-02-26 17:25:32 +01:00
PKEuS cfac3b457d Several small refactorizations 2016-12-06 22:12:02 +01:00
Daniel Marjamäki 0e9810b7f6 CheckStl: validation of iterators returned from functions 2016-11-01 14:08:42 +01:00
Daniel Marjamäki 9c1a08ca84 move std function information from checkstl to std.cfg 2016-10-27 19:24:24 +02:00
Daniel Marjamäki 0b76aa0f24 checkstl: refactoring. make data static instead of anonymous. 2016-10-27 18:54:15 +02:00
Daniel Marjamäki 892596681b Try to make Travis happy 2016-10-27 11:53:37 +02:00
Daniel Marjamäki f6a5f6bb61 CheckStl::mismatchingContainers: Refactoring, use Library instead of hardcoding 2016-10-27 10:25:45 +02:00
Roberto Martelloni 28f1222dc2 CWE mapping of useAutoPointerMalloc, uselessCallsCompare, uselessCallsSwap, uselessCallsSubstr, uselessCallsEmpty, uselessCallsRemove, derefInvalidIterator, reademptycontainer, multiplySizeof, divideSizeof, stringLiteralWrite, incorrectStringCompare, literalWithCharPtrCompare, charLiteralWithCharPtrCompare, incorrectStringBooleanError, staticStringCompare, stringCompare, signConversion, truncLongCastAssignment, truncLongCastReturn, unusedFunction, unusedVariable, unusedAllocatedMemory, unreadVariable, unassignedVariable, unusedStructMember, postfixOperator, va_start_wrongParameter (#824)
Add an optional extended description…
2016-09-03 00:31:35 +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
Roberto Martelloni 1db24ee070 CWE mapping of signedCharArrayIndex, unknownSignCharArrayIndex, suspiciousCase, suspiciousEqualityComparison, duplicateBranch, duplicateExpressionTernary, suspiciousSemicolon, incompleteArrayFill, redundantPointerOp, unusedLabelSwitch, unusedLabel, unknownEvaluationOrder, stlIfFind, useAutoPointerCopy 2016-08-25 15:40:23 +01:00
Daniel Marjamäki c8667096e0 Fixed #7658 (False positive: Same iterator is used with different containers) 2016-08-14 10:49:48 +02:00
Daniel Marjamäki a8df08f22b Fixed #7659 (crash: Token::varId() : vxl: brdb_selection.cxx) 2016-08-06 18:07:41 +02:00
Daniel Marjamäki 2566fd09da Fixed #5803 (False positive: Same iterator is used with different containers - insert() from range of different container) 2016-08-04 09:35:16 +02:00
PKEuS f869f7ebde Fixed false positive reademptycontainer when end() is called (#7560) 2016-07-10 10:48:21 +02:00
PKEuS 53e2cabdbb Properly support "break" in CheckVaarg::va_list_usage() (#7533)
Ran AStyle
2016-06-07 19:28:32 +02:00
Roberto Martelloni f1c39dbda7 CWE mapping of stlIfStrFind, stlcstrReturn, stlcstrParam, stlSize, (#801)
StlMissingComparison, redundantIfRemove.
2016-06-05 18:24:06 +02:00
PKEuS 64d2fd2f57 Added new attribute "arg" to <alloc> and <dealloc> to specify the argument that is allocated/deallocated.
This fixes several issues with allocation functions in windows.cfg, such as HeapAlloc() and VirtualAllocEx() (#7503)
2016-05-22 17:19:14 +02:00
PKEuS 896582ce56 Fixes for CheckStl::string_c_str():
- Fixed false positive #7480
- Fixed false negative: Show performance message also for non-local objects
2016-05-06 17:25:00 +02:00
PKEuS b7d8cd69f6 Fixed false negatives in CheckStl::string_c_str():
- Support more complex patterns (#7385)
- Use same logic for string_c_strReturn() as for string_c_strError()
2016-05-04 11:10:12 +02:00
Roberto Martelloni 50fc784550 Mapped error ids stlBoundaries, stlcstr, useAutoPointerContainer, useAutoPointerArray, sprintfOverlappingData, strPlusChar, shiftTooManyBits, integerOverflow, uninitstring, uninitdata, uninitvar, uninitStructMember, deadpointer, va_start_referencePassed, va_end_missing, va_list_usedBeforeStarted, va_start_subsequentCalls to their CWEs. 2016-02-03 12:53:23 +00:00
Alexander Mai d12197ce1a Minor refactoring, removing a redundant condition introduced in the previous changeset 2016-02-03 12:54:44 +01:00
Alexander Mai ca2e3b9abb #7370 False positive uselessCallsCompare on unknown type. Ensure related warnings are only issued on STL types 2016-02-02 20:26:02 +01:00
Daniel Marjamäki fa31ebf88e Fixed #7349 (checker 'inefficient find()' unintentionally used for find_first_of()) 2016-01-29 08:55:46 +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
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
Alexander Mai f762affea0 Small refactoring: replace NULL by nullptr, remove redundant static keyword, Tokenizer::setVarId() uses const variable 'notstart' 2015-11-30 22:13:49 +01:00
PKEuS e8522c7883 Small refactorizations:
- #include cleanup
- Use std::array instead of std::vector
- Do not create a stringstream to concatenate 4 strings
- Use std::cout instead of printf
2015-11-29 10:56:44 +01:00
PKEuS 12af125fd3 Fixed false positive stlIfStrFind for function call inside condition.
Removed unnecessary suppressions in .travis_suppressions
2015-11-20 20:08:53 +01:00
PKEuS 6590d46013 Added missing functionality to <container> elements in Librarie, completed STL container definitions in std.cfg 2015-11-20 18:22:55 +01:00
PKEuS c0e33e20b4 Reimplemented CheckStl::readingEmptyStlContainer() based on Libraries 2015-11-20 15:53:14 +01:00
PKEuS 53b2eca983 Reimplemented CheckStl::stlBoundaries() based on Libraries; Added support for iterators to libraries 2015-11-20 15:53:14 +01:00
PKEuS 00bdc89f98 Refactorizations:
- Rely on SymbolDatabase to detect string types
- Loop over variable list instead of token list
- Fixed two comments claiming that the AST is experimental
2015-11-20 11:20:42 +01:00
Daniel Marjamäki 0f9d90d2be Changed Copyrights. Removed my name. 2015-11-18 20:04:50 +01:00
PKEuS 25749ab19f Fixed another crash in clang test suite and let two times two functions in std.cfg share same configuration 2015-11-15 14:55:30 +01:00
PKEuS 481d800d5a Fixed crash in clang test suite. 2015-11-15 14:40:31 +01:00
PKEuS da6b17d176 Refactorizations in CheckStl:
- Improved detection of "auto" iterators in CheckStl::iterators()
- Improved performance of CheckStl::pushback()
- Added more containers to std.cfg
2015-11-15 14:04:39 +01:00
PKEuS 32f0cbb6ad Fixed false positive eraseDereference with range-based for-loops (#7106) 2015-11-08 09:42:55 +01:00
Dmitry-Me f54f9a7d3e Explicit continue, better variable name 2015-10-14 15:06:04 +03:00
PKEuS 4d80df2f4a Added pointer to Type to Token (similar to Token::Variable() and Token::function()):
- Accessible via Token::type()
- Renamed former Token::type() to Token::tokType()
- Removed SymbolDatabase::isClassOrStruct()
2015-08-15 11:19:21 +02:00
Daniel Marjamäki 9085fdc156 Fixed #6887 (False positive eraseDereference - container is member of member variable) 2015-07-30 10:13:49 +02:00
Daniel Marjamäki 367eecf0db Fixed Cppcheck internal warning, simpleMatch can be used instead of Match 2015-07-23 19:13:50 +02:00
Daniel Marjamäki 3dbf290220 Refactor CheckStl::erase so it doesn't use ExecutionPath 2015-07-23 18:53:31 +02:00
Daniel Marjamäki f9d22f70db Removed simplifyIfNot simplification (#6072) 2015-07-21 20:56:47 +02:00
PKEuS 7f6b6e43b1 Support strings in CheckStl::mismatchingContainers() (#6839) 2015-07-21 14:13:26 +02:00
Alexander Mai 13c1c2c035 Refactoring (use const std::set for strings). Omit some matching for C++ stuff within C code. 2015-06-17 22:28:15 +02:00
Alexander Mai d704e97203 Fix (potential) multi-threading issues by moving static local vars (non-POD-type) to file scope 2015-06-10 21:14:17 +02:00
Alexander Mai f0bc300198 #6510 False positive performance warning for std::list::size(). Fix this and other similar false positives. Refactoring of Variable::isStlType(), use fail-safe std::set instead of plain array. Run astyle 2015-05-17 20:02:41 +02:00
PKEuS 33277c6110 Fixed false positive #6679, fixed unit test for #6663. 2015-05-11 13:10:11 +02:00
Daniel Marjamäki aab1d83075 Updated error message. write variable name. 2015-05-02 16:55:17 +02:00
PKEuS 4cbbd44d49 Fixed false positive #6663: Better support for loops in CheckStl::readingEmptyStlContainer() 2015-05-02 14:09:48 +02:00
Daniel Marjamäki dc54676289 Reverted my changes I made by mistake in previous commit 2015-05-02 14:01:31 +02:00
Daniel Marjamäki 28985d1baa manual: Document the cwe attribute 2015-05-02 11:43:42 +02:00