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229 Commits

Author SHA1 Message Date
Oliver Stöneberg e8b9cd64fc
refs #10663 - only match start pattern in `Library::detectContainerInternal()` if necessary (#4499) 2022-09-23 20:19:56 +02:00
Oliver Stöneberg b3ec225480
iwyu.yml: use `debian:unstable` to always get latest include-what-you-use / cleaned up includes (#4466) 
* iwyu.yml: use debian:unstable to always get latest include-what-you-use

* cleaned up includes based on include-what-you-use

* mitigated include-what-you-use false positives
 2022-09-16 07:15:49 +02:00
Oliver Stöneberg 76d1b9f31a
avoid unnecessary copies with `emplace_back()` (#4450) 
* avoid unnecessary copies with `emplace_back()`

* cmdlineparser.cpp: suppress `accessMoved` selfcheck false positives
 2022-09-10 11:25:15 +02:00
chrchr-github 31118fdce5
Fix noreturn FP with while() (#4429) 
* Fix checkLibraryFunction FPs

* Fix FP with fclose()

* Format

* Fix FP with reinterpret_cast

* Fix noreturn FP with while()
 2022-09-04 10:26:31 +02:00
chrchr-github 1e14e360cb
Fix #8295 FN (error) Buffer is accessed out of bounds (wcpncpy, wcsncpy) (#4412) 
* Fix #8295 FN (error) Buffer is accessed out of bounds (wcpncpy, wcsncpy)

* Fix cfg, validation

* Fix validation
 2022-08-29 12:24:58 +02:00
Oliver Stöneberg 1d95d1908d
refs #10663 - sped up `Library::detectContainerOrIterator()` by iterating the containers only once (#4380) 2022-08-20 12:14:55 +02:00
Oliver Stöneberg 16f598c409
added missing `sstream` includes (#4381) 2022-08-19 10:16:23 +02:00
Oliver Stöneberg f7caf7dc93
avoid some unnecessary `std::string()` construction in comparisons (#4357) 
* avoid unnecessary string wrapping

* consistently use `strcmp()`
 2022-08-14 12:44:09 +02:00
PKEuS 9eb16e1002
Replaced check for pipe() buffer size by ordinary CheckBufferOverrun, provide required Library configuration option (#4183) 
Merged from LCppC.
 2022-06-19 12:01:55 +02:00
Rikard Falkeborn 187460a277
Library: Replace auto with real types (#4207) 
Following up on fc6c203b0e, replace auto with the correct types to
clairfy the code. Note the use of const on the first type in the pair,
which allows us to use a reference.
 2022-06-11 23:21:25 +02:00
Rikard Falkeborn fc6c203b0e
Library: Use range-based for loops (#4200) 2022-06-11 13:51:55 +02:00
PKEuS 898a3a25a1
ValueType: Added additional unit test (#4185) 
Removed unnecessary library export

Backported from LCppC.
 2022-06-08 15:27:56 +02:00
orbitcowboy 4f410ffb79
library: Improved argument <valid>-interface to defined values that are explicitly excluded. (#4111) 
* library: Improved <valid>-interface to defined values that are explicitly excluded.

* std.cfg: Improved configuration of remainder[fl]().

* Fixed failing self check

* Fixed failing self check

* std.cfg: Added support for std::remquo().
 2022-05-14 16:05:18 +02:00
Paul Fultz II fbba72ab5a
Fix 11057: FP danglingTemporaryLifetime with reference member (#4103) 
* Fix 11057: FP danglingTemporaryLifetime with reference member

* Add test

* Format

* Use ast for number of arguments

* Get number of arguments using ast

* Skip aggregate constructor when there are too many arguments

* Format
 2022-05-13 06:51:07 +02:00
Oliver Stöneberg 45158ec064
cleaned up includes based on include-what-you-use (#4007) 
* cleaned up includes based on include-what-you-use

* updated translations
 2022-04-13 12:24:00 +02:00
Daniel Marjamäki 8f386e15fd Remove bug hunting. This feature will be provided in Cppcheck premium. 2022-04-11 07:31:33 +02:00
Paul Fultz II 09c8cfb2ae
Fix 6624: false negative: std::vector out of bounds access not detected (#3980) 
* Fix 6624: false negative: std::vector out of bounds access not detected

* Format

* Add test for auto

* Fix tests

* Format
 2022-04-07 06:47:15 +02:00
Paul Fultz II 4fde7f8b18
Fix 10449: Regression: knownConditionTrueFalse (strlen/wcslen) (#3977) 
* Refactor library function usage

* Evaluate library function in program memory

* Fix and add tests

* Format
 2022-04-06 06:35:38 +02:00
Daniel Marjamäki 3989408738 Update copyright year 2022-02-05 11:45:17 +01:00
Oliver Stöneberg 171da2e6f9
avoid dependency on transitive includes - based on include-what-you-use (#3757) 2022-01-27 19:03:20 +01:00
Oliver Stöneberg 55ff684f34
added unusedFunction self check to CI / cleanups (#3526) 2022-01-18 22:02:25 +01:00
Daniel Marjamäki 77434d093e SymbolDatabase: Do not set wrong type for std::map etc items in range for loop 2021-12-11 15:16:54 +01:00
Paul Fultz II 8668d445c7
Add support for string_view (#3480) 2021-10-05 08:28:19 +02:00
Paul Fultz II 865163b2ba
Add library configurations for free functions like std::size, std::empty, etc (#3410) 2021-08-23 09:03:48 +02:00
Paul Fultz II fdaeaacc40
Symboldatabase: Improve valuetypes for containers, iterators, and smart pointers (#3398) 2021-08-14 19:00:58 +02:00
Paul Fultz II 7f358b2bed
Format with uncrustify (#3388) 2021-08-07 20:51:18 +02:00
Daniel Marjamäki b1547a387e astyle formatting 
[ci skip]
 2021-07-21 20:13:38 +02:00
Paul Fultz II 8efe1d4ab4
Find reference to dangling unique ptr (#3344) 2021-07-20 21:30:27 +02:00
Daniel Marjamäki ce58748690 library: add attribute strlen-arg for <not-overlapping-data> 2021-07-09 13:25:01 +02:00
Daniel Marjamäki 6234b5438e New check: Writing overlapping data, detect undefined behavior 2021-07-05 22:07:41 +02:00
Daniel Marjamäki e1dd04c536 Fixed make checkcfg 2021-05-01 19:17:07 +02:00
Daniel Marjamäki e78612d280 Refactoring; Use TinyXml methods to parse bool/int attribute values 2021-05-01 18:40:20 +02:00
Paul Fultz II 563c9dd9cc
Fix issue 10208: FP: knownConditionTrueFalse in for loop with function that assigns by ref (#3198) 2021-04-18 21:42:27 +02:00
Daniel Marjamäki 42437277dc Update Copyright year 2021-03-21 20:58:32 +01:00
Oliver Stöneberg e8b8cfec78
some minor optimizations (#3057) 2021-01-28 22:18:17 +01:00
Oliver Stöneberg 7aa85aa408
Use std::unordered_* containers for faster lookups (#3052) 2021-01-16 13:52:09 +01:00
Rikard Falkeborn bedf3118ef
library: Refactor to use enum class (#3026) 2021-01-08 10:29:01 +01:00
Daniel Marjamäki b94a6d595a Fixed #9295 (ValueFlow: Does not handle noreturn function) 2020-12-28 20:00:35 +01:00
Georgy Komarov 80dee36e68
library: Add new warning: ignoredReturnErrorCode (#2877) 
* library: Add optional "type" attribute to "use-retval"

Added an optional "type" attribute to "use-retval" nodes in the
configuration. When the return type of a function configured with
`<use-retval type="error-code"\>` node does not used, the new style
error "ignoredReturnErrorCode" will be generated.

* Fix and improve patch after the initial review

* Fixed severity level and [[nodiscard]] attribute

* Fix incorrect condition

* Remove redundant condition
 2020-11-05 13:35:52 +01:00
Daniel Marjamäki 6c588cc3ef Library: Refactoring <alloc> init attribute 2020-06-28 21:01:43 +02:00
orbitcowboy 258d0a6ade Running astyle [ci skip]. 2020-06-12 16:08:40 +02:00
orbitcowboy 9f445fc735 Library: simplified code and added test cases for validating <valid>-tag expressions 2020-06-12 16:06:43 +02:00
orbitcowboy a3d58a9302 std.cfg: Allow scientific floating point notation for '<valid>'-tags 2020-06-12 08:51:33 +02:00
Daniel Marjamäki ca8b5f49f3 library: fixed handling of indirect attribute 2020-06-07 20:18:54 +02:00
Daniel Marjamäki 5a4b309e6f Bug hunting: Add 'buffer overflow' check. Detect CVE-2019-19334 2020-05-23 17:50:24 +02:00
Daniel Marjamäki 08ddd84780 Update copyright year 2020-05-10 11:16:32 +02:00
Daniel Marjamäki 3e0218299b Revert "Update copyright year" 
This reverts commit 6eec6c4bd5.
 2020-05-10 11:13:05 +02:00
Daniel Marjamäki 6eec6c4bd5 Update copyright year 2020-05-10 11:11:34 +02:00
Paul Fultz II a22a77c1fc
Use library config for unstable containers instead of hardcoded values (#2585) 
* Use library config for unstable containers instead of hardcoded values

* Fix xml validation
 2020-04-03 13:16:57 +02:00
Daniel Marjamäki 747a01f74d Verification; Check function argument values 2019-12-23 22:10:43 +01:00