Commit Graph

12484 Commits

Author SHA1 Message Date
chrchr-github b80460f3ae
Fix #11786 False positive: memory leak (#5182) 2023-06-22 23:03:55 +02:00
chrchr-github fe56b0c42a
LeakAutoVar: Handle C++ casts in function calls (#5181) 2023-06-22 16:01:21 +02:00
chrchr-github 4eebf2e733
Fix uninitdata regression (#5179) 2023-06-21 21:19:22 +02:00
Daniel Marjamäki 3abe8eeca5 Update copyright year 2023-06-21 19:58:11 +02:00
chrchr-github 9a95d4fe67
Fix #11785 Syntax error: typedef not first keyword in statement (#5178) 2023-06-21 18:26:28 +02:00
chrchr-github b26bfc9b4f
Use getAllocFuncInfo() (#5176) 2023-06-21 17:35:15 +02:00
Daniel Marjamäki f2510228cb
Fix #10847 (FP: unusedStructMember) (#5177) 2023-06-20 22:34:54 +02:00
chrchr-github bb962e2bc3
Enable and mitigate readability-else-after-return (#5175) 2023-06-20 18:43:21 +02:00
chrchr-github f96e3c9d84
Fix #11766 FP uninitdata with cast (#5170) 2023-06-20 18:06:57 +02:00
chrchr-github 78c7e3351f
Fix #11697 FP negativeContainerIndex after index is validated (#5172) 2023-06-20 10:55:14 +02:00
Daniel Marjamäki 38b2c5ee3f
Fix #11777 (False positive: uninitialized variable, handling 'false ||' in valueflow) (#5169) 2023-06-17 21:08:22 +02:00
chrchr-github 082331c210
Fix #11770 cppcheckError for unknown macro after else (#5163) 2023-06-17 18:39:23 +02:00
chrchr-github 8f6b0b41e7
Simplify qt.cfg, wxwidgets.cfg (#5166) 2023-06-17 17:04:14 +02:00
chrchr-github 53cab34484
Fix #11769 cppcheckError for function with lambda as default parameter (#5159) 2023-06-17 17:03:19 +02:00
orbitcowboy fd3befe60a
Added a regression test for FP #10681 uninitvar. (#5168)
Test case is from: https://trac.cppcheck.net/ticket/10681#comment:10
2023-06-17 15:45:28 +02:00
Paul Fultz II d6e3182441
Fix 11721: False positive: constParameterReference with overloaded template function (#5151) 2023-06-17 11:31:47 +02:00
chrchr-github 7075b6e61d
Fix #11763 internalAstError caused by parameter pack simplification (#5150) 2023-06-17 11:31:02 +02:00
Daniel Marjamäki 9a290c959f
Fix #11776 (False positive: uninitialized variable, struct array member initialized in function) (#5165) 2023-06-17 10:20:20 +02:00
chrchr-github 58dd92dd1b
Merge pull request #5152 from chrchr-github/chr_Fix11189
Partial fix for #11189 checkLibraryNoReturn with std::function parameter
2023-06-16 23:59:17 +02:00
chrchr-github 8761e6b8fc
Merge pull request #5148 from chrchr-github/chr_Fix11764
Fix #11764 checkLibraryFunction/NoReturn when inheriting from container
2023-06-16 23:33:08 +02:00
chrchr-github 62dfa8877c
Merge pull request #5147 from chrchr-github/chr_astregr
Fix AST regression
2023-06-16 22:47:47 +02:00
chrchr-github 3f0f9e4476
Merge pull request #5158 from chrchr-github/chr_Fix11770
Partial fix for #11770 cppcheckError with unknown macro
2023-06-16 22:40:56 +02:00
chrchr-github 75e0bdfdd9
Merge pull request #5164 from chrchr-github/chr_Fix11768
Fix #11768 FP autovarInvalidDeallocation
2023-06-16 22:40:27 +02:00
chrchr-github 1ffff8dc06
Fix #11772 top() on empty stack in TypedefSimplifier::replace() (#5161) 2023-06-16 19:35:01 +02:00
Daniel Marjamäki aca6c47024
Fix #11774 (False positive: passing struct pointer to function that initialize it) (#5162) 2023-06-16 18:43:32 +02:00
chrchr b41f9af2c5 Fix #11768 FP autovarInvalidDeallocation 2023-06-16 17:21:37 +02:00
chrchr c02a9f403a Fix tests 2023-06-15 19:22:19 +02:00
chrchr 39d60ca63e Add test 2023-06-15 18:53:42 +02:00
chrchr 19d4ab7d31 Fix test 2023-06-15 18:52:52 +02:00
chrchr 9579b4509d Partial fix for #11770 cppcheckError with unknown macro 2023-06-15 18:36:21 +02:00
Daniel Marjamäki f934d6e5d0
Fix #11767 (False positive: uninitialized member after assignment) (#5157) 2023-06-15 14:42:58 +02:00
Daniel Marjamäki d75331d00d
Fix #11435 (FP ctuOneDefinitionRuleViolation for template specialization) (#5156) 2023-06-15 11:43:07 +02:00
Daniel Marjamäki 9339802be3
Fix #11740 (FP syntaxError from switch in C code) (#5153) 2023-06-14 10:41:37 +02:00
chrchr-github 457e0ce0c8 Partial fix for #11189 checkLibraryNoReturn with std::function parameter 2023-06-13 21:48:16 +02:00
chrchr 0afc5aba78 Fix #11764 checkLibraryFunction/NoReturn when inheriting from container 2023-06-13 15:04:25 +02:00
chrchr fad1f6b559 Fix AST regression 2023-06-13 14:32:31 +02:00
Anton Lindqvist 09cd3a8269
Fix FP deallocuse regression (#5144)
Introduced in commit 69116c838 ("Fix #11758 Regression: memleak / Fix #11746 FN:
deallocuse (#5139)").
2023-06-11 14:11:41 +02:00
Daniel Marjamäki f6a65afdee
Fix FP uninitStructMember when other variable is only nonzero if struct member is initialized (#5143) 2023-06-10 21:35:17 +02:00
Daniel Marjamäki 7840bc4c63 Execute runformat 2023-06-10 17:37:32 +02:00
chrchr-github 24b0d08753
Fix FP autoVariables (#5107)
* Fix #11732 FP autoVariables when reassigning argv

* Fix #11732 FN autoVariables with array and std::string

* Add test

* Format

* Format

* Simplify check, fix inconclusive

* Fix merge, add test

* Fix FPs

* Format

* Format

* Undo move

* Format
2023-06-10 16:28:29 +02:00
Daniel Marjamäki 1c28457d2c
ValueFlow: Fix uninitvar false positive after initialization '*((int*)&x) = ..' (#5142) 2023-06-10 15:22:17 +02:00
Daniel Marjamäki 3c8caac772
Fix #11688 (FP uninitvar in for loop iteration expression) (#5140) 2023-06-10 09:58:08 +02:00
chrchr-github 7e0f64688f
Fix #11275 internalAstError on C++20 templated lambda / Fix #11400 internalAstError on nested lambda (#5134)
* Fix #11275 internalAstError on C++20 templated lambda

* Fix #11400 internalAstError on nested lambda passed as argument
2023-06-10 07:42:10 +02:00
chrchr-github d4705ca8ab
Fix #10809 cppcheckError Cyclic reverse analysis (#5137)
* Fix #10809 cppcheckError Cyclic reverse analysis

* Handle fixed AST in ValueFlow, fix FN

* Remove
2023-06-10 07:41:52 +02:00
chrchr-github 69116c8386
Fix #11758 Regression: memleak / Fix #11746 FN: deallocuse (#5139)
* Fix #11758 Regression: memleak

* Format

* Fix #11746 FN: deallocuse

* Complete the trifecta
2023-06-10 00:24:36 +02:00
Daniel Marjamäki 22e67d3534
Fixed #10442 (AST: wrong ast of ({}) in struct initialization) (#5135) 2023-06-09 22:31:14 +02:00
orbitcowboy 6ea88c2758
Added test case from #8302 (#5138)
* Added test case from #8302 and a TODO

* Check with in C++ mode to get rid of TODO.

* Updated expected error message text

* Updated expected error message text
2023-06-09 21:46:45 +02:00
chrchr-github bd6c5318ad
Detect container action and yield functions (#5117)
* Detect container action and yield functions

* Fix test

* Adapt getUseRetValType() to handle container yield functions
Add TODO

* Handle combined action/yield

* Add Yield::BUFFER

* Remove redundant functions

* Revert "Remove redundant functions"

This reverts commit 4f124a57de5c761ac757ebed83d9f047ef4a1328.

* Add Yield::AT_INDEX

* Add Yield::ITERATOR

* Simplify
2023-06-09 16:03:47 +02:00
Carl Morgan 6741f774b1
Support integer Z suffix and user defined literals with _ suffix (#10807, #11438) (#5130)
Co-authored-by: Carl Morgan <no-reply@crown.com>
2023-06-08 20:03:41 +02:00
chrchr-github be2824b003
Fix FN deallocuse with array access (#5121)
* Fix FN deallocuse with array access

* Fix another FN

* Undo
2023-06-08 07:55:49 +02:00
chrchr-github 901b775471
Fix scope for function returning rvalue reference, insert std:: in return statement (#5119)
* Fix scope for function returning rvalue reference

* Insert std:: in return statement

* Fix failing test
2023-06-08 07:47:21 +02:00
chrchr-github 4dbbae62a7
Fix #11753 FN: invalidLifetime (#5128)
* Fix #11753 FN: invalidLifetime

* Format

* Format

* Only forward for local variables

* Format

* Format
2023-06-08 07:45:59 +02:00
chrchr-github 3ff8ce316c
Fix AST for parameter pack (#10199, #10492, #11103) (#5125)
* Fix AST for parameter pack (#10199, #10492, #11103)

* Skip ... after )
2023-06-07 20:46:14 +02:00
chrchr-github ec4267a2bd
Don't suggest const for smartptr::get() (#5126)
* Don't suggest const for smartptr::get()

* Fix test

* Fix merge

* get() doesn't change a smartpointer

* Parentheses
2023-06-07 20:45:48 +02:00
chrchr-github 12fe652321
Fix #11063 FP unreadVariable with extra parentheses and scope operator (#5122) 2023-06-07 20:45:27 +02:00
chrchr-github 39f958bcfb
Fix #11596 FP uninitvar with array of function pointers (#5098) 2023-06-07 11:41:22 +02:00
chrchr-github ac86eda6b3
Revert "Revert "Skip forwarding values for unique expressions (#5103)"" (#5124) 2023-06-07 11:11:48 +02:00
Daniel Marjamäki 7d4472616b Revert "Skip forwarding values for unique expressions (#5103)"
This reverts commit 26ed052e8d.
2023-06-06 17:31:24 +02:00
Paul Fultz II 26ed052e8d
Skip forwarding values for unique expressions (#5103) 2023-06-05 20:49:19 +02:00
SChernykh 93595aeff0
Fixed `std::vector::data` return type (#5116)
This caused many `arithOperationsOnVoidPointer` false positives in my project which uses `std::vector<uint8_t>` in many places.
2023-06-05 20:47:42 +02:00
Daniel Marjamäki 5976faaaf5
Fixed #11745 (Fix AST for 'new type..[..]{..}') (#5118) 2023-06-05 20:43:17 +02:00
chrchr-github 18b60d2f2b
Fix #11670 FP constStatement (inconclusive) triggered by namespace (#5114) 2023-06-03 15:13:15 +02:00
chrchr-github f2976e5bb5
std.cfg: add support for smartptr member functions (#5113)
* std.cfg: add support for smartptr member functions

* Fix test

* Fix
2023-06-03 14:36:30 +02:00
chrchr-github 1b98be458d
Fix #11739 Assert failure in valueflow.cpp / setSymbolic() (#5104) 2023-06-03 11:08:06 +02:00
chrchr-github 82e9c076da
Fix #11744 FN functionConst/functionStatic with recursion (#5105)
* Fix FN functionStatic

* Fix FN functionConst, add test

* Fix build
2023-06-02 23:33:42 +02:00
chrchr-github 055489df5a
Fix #11742 Can't reduce scope as variable references itself (#5112) 2023-06-02 23:33:17 +02:00
chrchr-github 7c56514bd5
Fix #9104 reopened Improve check: missing virtual destructor (#5110)
* Fix #9104 reopened Improve check: missing virtual destructor

* Add support for missing container members

* Add more stuff

* Improve qt.cfg

* Improve wxwidgets.cfg, qt.cfg
2023-06-02 15:24:18 +02:00
chrchr-github 52c0f10fa1
Fix FP mismatchAllocDealloc, uninitdata for new with initializer (#5106) 2023-06-02 13:01:55 +02:00
orbitcowboy 9810bad869
#9708 (doublefree) - Added a regression test (#5109) 2023-06-02 10:32:33 +02:00
chrchr-github 238cf75f6f
Fix #11732 FN autoVariables with array and std::string (#5096)
* Fix #11732 FP autoVariables when reassigning argv

* Fix #11732 FN autoVariables with array and std::string

* Add test

* Format

* Format
2023-05-31 20:55:55 +02:00
chrchr-github 0b44429a7c
Fix spurious lambda detection (#5101) 2023-05-31 20:55:39 +02:00
chrchr-github a91222fad8
Partial fix for #11637 FN functionConst (#5102)
* Partial fix for #11637 FN functionConst

* Redundant check
2023-05-31 20:55:12 +02:00
chrchr-github 0ecf101fe3
Fix #11547 FN stlcstrConstructor, stlcstrAssignment with std::stringview (#5097)
* Fix #11547 FN stlcstrParam with std::string_view

* Add suppression

* Use emplace()

* Fix #11547 FN stlcstrConstructor, stlcstrAssignment with std::string_view
2023-05-31 16:51:37 +02:00
chrchr-github 7696bd1357
Fix #11225 FN constParameter with cast (#5100)
* Fix #11225 FN constParameter with cast

* Add const
2023-05-31 16:51:03 +02:00
chrchr-github ec2f00d7c2
Fix #1175 uninitialized data: casted to 'int *' and dereferenced (#5008) 2023-05-29 15:29:53 +02:00
chrchr-github cf4334904c
Fix #11626 FN functionConst with non-dereferenceable pointer access (#5074)
* Partial fix for #11626 FN functionConst with non-dereferenceable pointer access

* Fix #11626 FN functionConst with non-dereferenceable pointer access

* Fix test
2023-05-28 19:42:47 +02:00
chrchr-github 4c1e06a84b
Fix #8174 Regression: false negative autovarInvalidDeallocation since 1.79 (#5045) 2023-05-28 14:34:07 +02:00
chrchr-github 774123d28d
Remove hardcoded lists of functions/templates/types (#5069)
* Remove hardcoded list of functions

* Remove hardcoded list of templates

* Remove hardcoded list of types

* Format

* Fix test

* Unused variable

* Add tests

* auto -> int
2023-05-28 14:33:41 +02:00
chrchr-github ac41b45a5f
Fix #11729 danglingLifetime of static variable (#5080) 2023-05-28 14:33:12 +02:00
chrchr-github 163fb79de1
Fix #11732 FP autoVariables when reassigning argv (#5084) 2023-05-28 13:51:41 +02:00
chrchr-github 647432580f
Fix #11720 FN functionConst when using base class members (#5068)
* Fix #11720 FN functionConst when using base class members

* Format

* Add const

* Add const

* Improve const check for arguments, comments, tests

* Add test for #11573

* Add test for #11501

* Fix merge

* Add tests

* Use ASSERT_EQUALS

* Redundant check
2023-05-28 01:11:59 +02:00
chrchr-github 17789778c9
Fix #11547 FN stlcstrParam with std::string_view (#5093)
* Fix #11547 FN stlcstrParam with std::string_view

* Add suppression

* Use emplace()
2023-05-28 01:11:11 +02:00
Daniel Marjamäki 6b9fac41f4
Fixed #11734 (stylistic warnings from addons are not filtered when style is not enabled) (#5091) 2023-05-27 10:24:00 +02:00
Anton Lindqvist 96c6276ce7
Suppress unused struct members from types expanded from macros (#5087) 2023-05-26 17:48:49 +02:00
chrchr-github 10b55cc0cf
Fix #11654 FN functionConst if only non-const member usage is call to itself (#5092)
* Fix #11654 FN functionConst if only non-const member usage is call to itself

* Format

* Add const
2023-05-26 17:24:13 +02:00
Anton Lindqvist 3d6c453058
Fix uninitvar false positive in designed initializers (#5079)
Stop interpreting struct fields in designed initializers as usage of local
variables which can happen if they share the same name.

```
$ cat test.c
struct a { int b; };
int main() {
  char *b;
  extern int foo(struct a *);
  return foo(&(struct a){.b = 0});
}
$ cppcheck --quiet test.c
test.c:5:27: error: Uninitialized variable: b [legacyUninitvar]
  return foo(&(struct a){.b = 0});
```
2023-05-26 11:59:10 +02:00
chrchr-github fb850a844b
Use path to executable when trying to load library (#5082)
* Use path to executable when trying to load library

* Fix function call, add support for more OS, add test

* Format

* Handle MacOS

* Amend

* Argument as fallback

* Use Path::getCurrentExecutablePath()

* Move to cmdlineparser.cpp

* Debug output

* Use argv[0] in Cygwin

* Revert "Debug output"

This reverts commit 5a68d71f1d27549c7b4a46363f3cd5cd912018e7.

* Use native python in Cygwin
2023-05-26 06:55:36 +02:00
chrchr-github bc03bed075
#11733 FP unusedFunction with templates and --cppcheck-build-dir (#5085)
* #11733 FP unusedFunction with templates and --cppcheck-build-dir

* Add test
2023-05-26 06:13:48 +02:00
chrchr-github beea1a2345
Fix #11689 FP constStatement with nested typedefs (#5090)
* Fix #11689 FP constStatement with nested typedefs

* Add test
2023-05-26 06:12:40 +02:00
Daniel Marjamäki 107eea236f
Improved handling of alignas. alignas will not be removed from now on so we don't loose this information. (#5081) 2023-05-24 10:33:53 +02:00
chrchr-github 94b6c87049
Fix #11728 FP unreadVariable with brace-init (#5075) 2023-05-23 20:21:02 +02:00
chrchr-github 6d2662b8a2
Fix #4400 FN (error) Memory leak - assignment to reference of a pointer (#5048)
* Fix #4400 false negative: (error) Memory leak - assignment to reference of a pointer

* Comment

* Run tests as C++

* Add TODOs

* Bail out for local references
2023-05-23 06:29:20 +02:00
chrchr-github 33f728df14
Fix #11725 Hang in simplifyTypedef() with extra parentheses (#5078)
* Fix  #11725 Hang in simplifyTypedef() with extra parentheses

* Amend test
2023-05-23 06:26:22 +02:00
chrchr-github 00733893e0
Fix #11726 "this->" confuses non void return check (#5073) 2023-05-22 20:23:09 +02:00
chrchr-github 78182d4773
Fix FN constVariablePointer (#5076)
* Fix FN constVariablePointer

* Fix FP

* Add const

* Fix tests

* Add const
2023-05-22 19:53:51 +02:00
chrchr-github 8eabf5c211
Fix #8433 FN unused variable not detected when there is lambda (#5060)
* Fix #8433 FN unused variable not detected when there is lambda

* Format

* Fix tests

* Check lambda return

* Add test

* Undo, add test

* simpleMatch()

* Rename test
2023-05-22 07:39:57 +02:00
chrchr-github e621f721fc
Use library to get deallocation function (#5061)
* Use library to get deallocation function

* Add suppressions

* Amend

* Remove suppression

* More getDeallocFuncInfo()

* Fix suppressions

* Fix suppression
2023-05-21 14:01:14 +02:00
chrchr-github d30f8e18f7
Partial fix for #11626 FN functionConst with non-dereferenceable pointer access (#5070) 2023-05-21 14:00:24 +02:00
chrchr-github ba57e15cb2
Fix #11717 Warn when C++ code is scanned as C (prevent FPs) (#5064)
* Fix #11717 Warn when C++ code is scanned as C (prevent FPs)

* Don't throw for operators

* Detect reference variables

* Fix tests

* Fix compilation

* Fix test

* Fix another test

* Use strAt()
2023-05-21 13:59:49 +02:00
Daniel Marjamäki f72db74817
Fixed #11013 (FP overlappingWriteUnion with anonymous struct in union) (#5067) 2023-05-20 10:34:42 +02:00