Commit Graph

12760 Commits

Author SHA1 Message Date
PKEuS 423d7dbc3c Fixed false negatives literalWithCharPtrCompare when address-of operator (C only) or arrays are used, adapted TODO unit tests
Enabled working unit test in testunusedvar.cpp

Merged from LCppC.
2021-02-20 12:42:48 +01:00
Robert Reif 3c6fae37e4 minor simplifyUsing optimizations
The using type aliases are a C++ 11 feature so only check for them in C++ 11 or later.

Don't try to simplify a type alias when it can't be parsed.
2021-02-19 22:48:31 +01:00
PKEuS aa2f143ea6 Fixed false positive: Parameter can be declared with const in constructors did handle noexcept
Merged from LCppC.
2021-02-19 08:21:26 +01:00
PKEuS 1a7595e29b Bugfix: Apply --relative-paths also to preprocessor errors
Merged from LCppC
2021-02-18 22:35:55 +01:00
PKEuS 6a811eec1c Refactorization: Removed unused functions 2021-02-17 22:44:03 +01:00
Philipp Kloke ef82897af5 Refactorization: Use std::string::pop_back
Merged from LCppC.
2021-02-17 22:39:29 +01:00
PKEuS 2fa2fec24f Visual Studio: Added missing file
Merged from LCppC.
2021-02-17 21:52:31 +01:00
IOBYTE 8547ff8cc2
fix some hangs in daca from uninstantiated template classes derived f… (#3133)
* fix some hangs in daca from uninstantiated template classes derived from itself

* remove assertions

* fix another simplifyUsing hang

Co-authored-by: Robert Reif <reif@FX6840>
2021-02-17 18:12:49 +01:00
Paul Fultz II 0619b873d0
Fix issue 10178: FP: nullPointerRedundantCheck with ternary and null condition first (#3134) 2021-02-17 12:09:11 +01:00
IOBYTE 7ab84bef0c
fix daca crash in intel-compute-runtime (#3132) 2021-02-15 08:12:29 +01:00
Daniel Marjamäki 70511464f5 Fixed Cppcheck self-check 2021-02-14 15:53:46 +01:00
Daniel Marjamäki f08dde1140 Fixed #10013 (Tokenizer: Code with 'not' is not handled) 2021-02-13 20:32:49 +01:00
Oliver Stöneberg 3814163373
some MathLib adjustments for out-of-range numbers after std::stringstream removal (#3100) 2021-02-13 19:10:45 +01:00
IOBYTE 75e439e56d
fix crash in checkclass from unknown template valueType (#3129) 2021-02-13 13:41:12 +01:00
IOBYTE 1eafed9e75
fix hang in simplifyUsing (#3128)
Co-authored-by: Robert Reif <reif@FX6840>
2021-02-12 16:21:51 +01:00
IOBYTE e57a674458
fix #10173 (syntax error from wrong simplifications for using type al… (#3126) 2021-02-12 09:47:16 +01:00
Daniel Marjamäki 0a71b52a87 Remove unused function 2021-02-11 19:27:36 +01:00
IOBYTE b6e93bb575
fix #10172 (debug: Executable scope 'x' with unknown function.) (#3121) 2021-02-11 08:08:45 +01:00
Paul Fultz II 51f93400d1
Fix issue 10166: FP uninitvar with break from infinite loop (#3124) 2021-02-11 08:07:12 +01:00
Daniel Marjamäki c2c40a18fd One definition rule; avoid false positives when location is same 2021-02-10 11:44:05 +01:00
Daniel Marjamäki fbf63b932e astyle formatting
[ci skip]
2021-02-10 11:42:00 +01:00
Oliver Stöneberg 39c5274742
valueflow.cpp: optimized SingleValueFlowAnaylzer::isAlias() by avoidi… (#3051) 2021-02-10 08:18:21 +01:00
Paul Fultz II 8569a970b4
Fix issue 10147: False positive: Out of bounds access in expression 'v[0]' because 'v' is empty. (#3123) 2021-02-10 08:11:06 +01:00
Daniel Marjamäki 0fa225ecb5 Fix Cppcheck warning; useStlAlgorithm 2021-02-09 21:47:56 +01:00
Daniel Marjamäki ef726aaece New check: Detect one definition rule violations 2021-02-09 21:35:08 +01:00
Paul Fultz II 0e871c178f
Fix issue 10141: Errors with ref assignment (duplicateValueTenary and knownEmptyContainer) (#3093) 2021-02-09 15:27:46 +01:00
IOBYTE d3d2e16137
fix hang from f48e195c31 (fix #10136 TODO test (#3117)) (#3120)
Co-authored-by: Robert Reif <reif@FX6840>
2021-02-09 14:19:01 +01:00
IOBYTE f48e195c31
fix #10136 TODO test (#3117) 2021-02-07 21:46:35 +01:00
IOBYTE 1872725ca2
fix #10171 (debug: Executable scope 'x' with unknown function.) (#3116) 2021-02-07 09:04:57 +01:00
Daniel Marjamäki 68537e4fc3 Fixed #9867 (No dump file is generated (clang)) 2021-02-06 19:06:05 +01:00
Daniel Marjamäki 7ab70654ba Fixed #10170 (Preprocessor; Fail to extract some configurations) 2021-02-06 12:48:52 +01:00
Daniel Marjamäki b7c4aeca16 astyle formatting 2021-02-06 12:27:51 +01:00
IOBYTE c70fcf8e2b
fix #10136 (debug: Executable scope 'x' with unknown function.) (#3113) 2021-02-05 15:50:32 +01:00
IOBYTE da3eb2e411
fix #10169 (CheckClass::checkDuplInheritedMembersRecursive) (#3114)
Co-authored-by: Robert Reif <reif@FX6840>
2021-02-05 11:05:07 +01:00
Rikard Falkeborn be09361279
Refactor: Use enum class in checkio (#3112) 2021-02-05 08:17:57 +01:00
Daniel Marjamäki 0338e99f84 CheckClass: Refactoring 2021-02-03 19:25:28 +01:00
Daniel Marjamäki 205af353db CheckClass: Fix endless recursion 2021-02-03 19:13:49 +01:00
Paul Fultz II 0ecac8e23b
Fix issue 10090: ValueFlow: Wrong lifetime, pointer member is not allocated on stack (#3109) 2021-02-03 10:22:31 +01:00
Paul Fultz II cf8a5d9a22
Fix issue 10111: FP knownConditionTrueFalse (#3110) 2021-02-03 10:21:47 +01:00
Daniel Marjamäki c0731703af astyle formatting
[ci skip]
2021-02-02 15:01:28 +01:00
alonlib12 a22e476162
Fix CheckClass::operatorEqToSelf (#3088) 2021-02-02 15:00:46 +01:00
Paul Fultz II 913dbeb8d8
Fix FP when inserting a range into a container (#3108) 2021-02-02 14:57:48 +01:00
Daniel Marjamäki dc63dd6ada Fix Cppcheck self check warnings 2021-02-01 19:31:30 +01:00
Daniel Marjamäki 986f658e39 Fixed #10161 (False negative; uninitialized member variable in base class without constructor) 2021-02-01 18:58:51 +01:00
Daniel Marjamäki bd9e6212b2 Refactoring, avoid 'magic' connection between vector items and variables 2021-02-01 17:13:58 +01:00
Ken-Patrick Lehrmann 96ea5a432f
Fix crash in checkclass.cpp (#3104) 2021-01-31 12:14:10 +01:00
Ken-Patrick Lehrmann 4e35f19659
10153: Check that string.find() is compared with 0 before recommending starts_with() (#3099) 2021-01-31 12:05:38 +01:00
Daniel Marjamäki 6a24b4f7c8 Fixed #10149 (compile database; incomplete handling of directory and file) 2021-01-31 10:14:22 +01:00
IOBYTE 5810171336
fix daca crashes in Type::findDependency() (#3101) 2021-01-31 10:07:03 +01:00
Daniel Marjamäki 95e2eebd8a Revert fix for #10149, it caused an unexpected appveyor failure 2021-01-30 15:01:19 +01:00
Daniel Marjamäki 43e8430a80 Fixed #10149 (compile database; incomplete handling of directory and file) 2021-01-30 12:27:40 +01:00
IOBYTE 7700cff0e9
fix daca crash in openfst fst_test.cc (#3095) 2021-01-30 06:33:09 +01:00
Paul Fultz II a81427f97f
Fix issue 10022: Logical conjunction error between two completely unrelated members (#3094) 2021-01-29 10:26:57 +01:00
Paul Fultz II a9b7f0e27b
Improvements to debug output (#3091) 2021-01-28 22:19:37 +01:00
Oliver Stöneberg e8b8cfec78
some minor optimizations (#3057) 2021-01-28 22:18:17 +01:00
Daniel Marjamäki 1151c3dafd Fixed msvc compilation error by implementing Variable::operator= 2021-01-28 13:46:15 +01:00
IOBYTE 6914f375e1
fix #10135 ("debug: Executable scope 'what' with unknown function." with custom std::exception) (#3089) 2021-01-28 12:38:36 +01:00
Paul Fultz II e17d22eb87
Fix issue 10134: False positive: value is not known. Early return. (#3086) 2021-01-28 12:37:56 +01:00
Daniel Marjamäki dc230d18ef Try to fix Cppcheck self-check warnings 2021-01-28 12:36:31 +01:00
Daniel Marjamäki 203d6ebe5a Fixed #10100 (FP: shadowVariable clangimport) 2021-01-27 20:03:42 +01:00
IOBYTE 4e1ff86bb2
use nonneg int for varid and exprid (#3085) 2021-01-27 19:49:13 +01:00
Daniel Marjamäki 987c8a854e astyle formatting
[ci skip]
2021-01-25 22:51:50 +01:00
Paul Fultz II 0f8f207719
Remove valueFlowFwdAnalysis and update valueFlowAfterAssign to handle expressions (#3074) 2021-01-25 17:24:36 +01:00
Ken-Patrick Lehrmann 00707455be
10110: Fix FP knownConditionTrueFalse (#3053) 2021-01-25 17:23:47 +01:00
Daniel Marjamäki 3f2d9c03b2 CheckFunctions::checkIgnoredReturnValue: Fixed unwanted DacaWrongData messages 2021-01-23 18:19:51 +01:00
Daniel Marjamäki 772b44d11a Fixed compiler warnings 2021-01-23 18:04:28 +01:00
Simon Martin 9d10f4f572
Ticket #10028: Properly simplify auto variables' initialization. (#3079) 2021-01-23 17:56:58 +01:00
IOBYTE a4953575f1
fix #10127 (debug: Executable scope 'x' with unknown function.) (#3077) 2021-01-23 17:55:25 +01:00
Paul Fultz II c860de8565
Fix issue 8143: valueFlowCondition: before and inside while (#3045) 2021-01-23 17:52:01 +01:00
Paul Fultz II d80f2fb46f
Reapply f1cc3ad and fix performance regression (#3076) 2021-01-23 08:47:39 +01:00
orbitcowboy bb451ca289 Running astlye [ci skip] 2021-01-22 21:47:24 +01:00
Paul Fultz II a6f4fbae54
Fix issue 2741: False negative: redundant assignment of x to itself (ref = x) (#3071) 2021-01-22 11:00:57 +01:00
Daniel Marjamäki 0fa89ff2ba Revert 14365ffc7 and f1cc3ada8, there was a performance regression 2021-01-22 10:51:46 +01:00
Daniel Marjamäki 14365ffc7c make a function static 2021-01-21 20:27:28 +01:00
Paul Fultz II f1cc3ada86
Refactor valueFlowTerminatingCondition to handle inner conditions and complex conditions (#3060) 2021-01-21 20:18:53 +01:00
Paul Fultz II d05acf3c41
Fix issue 10120: FP: containerOutOfBounds, regression (#3064) 2021-01-21 19:50:57 +01:00
Paul Fultz II 8b26ecbcdd
Extend ProgramMemory to handle expressions (#3069) 2021-01-21 19:49:37 +01:00
IOBYTE d39956414f
fix #10122, #10124 and #10125 (debug: Executable scope 'x' with unknown function.) (#3073) 2021-01-21 19:47:51 +01:00
Oliver Stöneberg 491f4874c5
fixed/aligned some compiler warnings (#3065) 2021-01-21 18:13:32 +01:00
IOBYTE 952857195b
fix out of line member functions using global namespace (#3063) 2021-01-19 18:52:47 +01:00
IOBYTE fde5994cc3
fix #10061 (debug: Executable scope 'x' with unknown function.) (#3062) 2021-01-18 19:01:04 +01:00
Paul Fultz II 25ada657da
Fix issue 9030: ValueFlow: Possible value after conditional assignment in for loop (#3059) 2021-01-18 10:12:07 +01:00
IOBYTE 664289792c
fix simplifyTypedef removing needed type qualification (#3058) 2021-01-18 10:08:55 +01:00
abhijit-sawant b97387db66
Made missing comparison in loop check more generic (#3048) 2021-01-18 08:11:37 +01:00
IOBYTE dd866f2898
fix using type alias with derived class (#3050) 2021-01-17 16:10:53 +01:00
Oliver Stöneberg b2ed372f75
various optimizations (#3054) 2021-01-16 19:05:51 +01:00
Oliver Stöneberg 9f9a652ae1
refs issue #9089: avoid usage of expensive std::stringstream (#2996) 2021-01-16 19:03:28 +01:00
Daniel Marjamäki 853c271f22 Fix gcc warning; variable vidx is assigned but not read 2021-01-16 18:13:06 +01:00
Oliver Stöneberg 7aa85aa408
Use std::unordered_* containers for faster lookups (#3052) 2021-01-16 13:52:09 +01:00
Daniel Marjamäki 76f759fcc4 Fixed #9702 (False positive: Opposite inner condition when modifying member variable used by inner condition) 2021-01-15 20:51:47 +01:00
Daniel Marjamäki 503662f625 Try to fix null pointer dereference 2021-01-15 08:27:58 +01:00
Daniel Marjamäki 55262f03ec Fixed #9218 (False positive: Searching before insertion is not necessary (stlFindInsert)) 2021-01-14 22:31:43 +01:00
Daniel Marjamäki a5babf25a7 Fixed #10080 (syntax error: operator) 2021-01-14 20:56:11 +01:00
Ken-Patrick Lehrmann 56124f0c5d
Skip calculateWarningHash if we are not in bugHunting (#3047) 2021-01-13 18:38:00 +01:00
Paul Fultz II b571e9fe0b
Fix issue 10106: FP: nullPointerRedundantCheck (#3044) 2021-01-13 12:36:26 +01:00
Paul Fultz II b469da1069
Fix issue 8253: False negative: Comparison is always true (early return) (#3043) 2021-01-13 12:35:43 +01:00
Daniel Marjamäki 1858465bca astyle formatting
[ci skip]
2021-01-12 21:28:56 +01:00
Daniel Marjamäki 5f21d9d97b Fixed #8975 (Syntax error for valid C code) 2021-01-12 21:28:07 +01:00
Armin Müller 0de0a954d2
Typos found by running "codespell" (#3042) 2021-01-12 20:48:25 +01:00
Paul Fultz II fc4238829f
Fix issue 10092: false positive: (warning) The address of local variable 'data' might be accessed at non-zero index. (#3041) 2021-01-12 10:24:28 +01:00