Commit Graph

125 Commits

Author SHA1 Message Date
Oliver Stöneberg bbd2b2aa83
cleaned up includes based on `include-what-you-use` (#5855) 2024-01-07 11:07:51 +01:00
Paul Fultz II 7f0234e7d5
Fix 12032: False positive: uninitialized variable, flags with same value (#5754) 2023-12-23 10:57:40 +01:00
Paul Fultz II ef27c29f27
Fix assertion failure in evalSameCondition (#5770) 2023-12-16 19:27:26 +01:00
chrchr-github 30e8814ecb
Fix #12255 Crash in executeMultiCondition() (#5752) 2023-12-11 17:15:21 +01:00
Paul Fultz II 243fa66bd3
Fix 12031: False positive: uninitialized variable (#5637) 2023-12-10 19:42:35 +01:00
Paul Fultz II 7e8ea5bcf9
Avoid evaluating conditions twice when there isnt a value to evaluate (#5711) 2023-12-01 11:34:36 +01:00
Oliver Stöneberg e47300016b
moved some classes/structs into anonymous namespace (#5669) 2023-11-16 15:49:41 +01:00
Oliver Stöneberg 9cf0342f9d
optimized `ProgramMemory` a bit (#5668)
Scanning `common/file.c` of the `xrdp` project with `--force --std=c11
--std=c++11 --inline-suppr --enable=warning`:

Clang 16 `4,208,373,435` -> `4,156,024,955`
GCC 13 `4,336,042,153` -> `4,277,293,971`
2023-11-16 14:35:25 +01:00
Paul Fultz II f2c8153231
Set the lower and upper bounds for variable that are only incremented or decremented (#5523)
Also, changed `isExpressionChanged` and `isThisChanged` to return the
token that is being modified and renamed the functions to
`findExpressionChanged` and `findThisChanged`.
2023-10-19 18:42:52 +02:00
Paul Fultz II e1a120e6b0
Partial fix for 12031: False positive: uninitialized variable (#5573) 2023-10-18 23:49:22 +02:00
Paul Fultz II d48df980b4
Fix 12030: False positive: uninitialized variable, conditional modification, flag (#5520) 2023-10-07 14:01:06 +02:00
Oliver Stöneberg fe8730cf0f
MathLib: renamed `to{U}LongNumber()` to `toBig{U}Number()` (#5503)
The name was misleading as it was actually a `long long` and also if we
ever move to an (optional) 128-bit value it wouldn't even less fitting.
We should name it to match our alias type.
2023-10-05 19:21:42 +02:00
Paul Fultz II e6632d93e3
Fix 11983: False positive: uninitialized variable (#5443) 2023-09-13 23:27:08 +02:00
chrchr-github eee1221738
Use in-class initializers, default constructors, class -> struct (#4842) 2023-08-08 11:05:02 +02:00
chrchr-github 48dd4dc33e
Fix #11831 FP negativeContainerIndex / wrong return value from virtual function (#5240) 2023-07-13 20:38:47 +02:00
Paul Fultz II 59a8944e30
Fix 11656: FP: containerOutOfBounds std::array (#5210) 2023-07-01 09:43:57 +02:00
Paul Fultz II 63b7e6a283
Fix 11088: False positive: Array index out of bounds (function pointer parameter is array) (#5200) 2023-06-27 10:44:11 +02:00
chrchr-github bb962e2bc3
Enable and mitigate readability-else-after-return (#5175) 2023-06-20 18:43:21 +02:00
chrchr-github ec2a2ad41f
Partial fix for #11131 FN variableScope with const member functions (#5027) 2023-05-03 10:02:16 +02:00
Paul Fultz II 6820b70dd1
Fix 11636: FP nullPointer with uninstantiated template (#5004)
* Fix 11636: FP nullPointer with uninstantiated template

* Format
2023-04-23 14:40:03 +02:00
Paul Fultz II fd8a7b9537
ValueFlow: Evaluate if statement for function returns (#4908) 2023-03-24 13:31:26 +01:00
chrchr-github 3db05cf3a4
Pass settings to isVariableChanged() (#4871) 2023-03-09 20:05:44 +01:00
Oliver Stöneberg b70e1d5461
avoid some unchecked pointer dereferences (#4811) 2023-03-02 22:05:41 +01:00
Oliver Stöneberg afd13ea11d
ValueFlow: some interface and namespace cleanups (#4746) 2023-01-28 10:20:47 +01:00
Daniel Marjamäki 464fbe8d53 Update copyright year 2023-01-28 10:16:34 +01:00
Oliver Stöneberg 1cfe49e340
use `const_iterator` where possible (#4662) 2022-12-30 15:13:47 +01:00
Paul Fultz II e2f398f81a
Fix 11250: FN: bufferAccessOutOfBounds (comma operator: int x = (3,4) ) (#4636)
* Fix 11250: FN: bufferAccessOutOfBounds (comma operator: int x = (3,4) )

* Format
2022-12-13 07:52:58 +01:00
Paul Fultz II 7acbb656f3
Fix 11412: False positive: uninitvar (#4624)
* Dont remove modified variables from dead code

* Add test for 11412

* Format
2022-12-09 07:15:47 +01:00
Paul Fultz II 0cb742701d
Fix 11415: FP containerOutOfBounds for container initialized in virtual method (#4622) 2022-12-08 20:10:58 +01:00
Oliver Stöneberg cff1cd9cda
applied clang-tidy `misc-const-correctness` fixes for POD types, iterators and references (#4529)
* applied `misc-const-correctness` fixes for POD types and iterators

* applied `misc-const-correctness` fixes for references
2022-10-02 07:12:40 +02:00
chrchr-github 79daad8ff4
Fix #11020 FP arrayIndexOutOfBounds if string literals are assigned conditionally (#4428) 2022-09-01 22:59:46 +02:00
chrchr-github c340b6ae6c
Fix #11191 FP moduloofone with pow() (#4312) 2022-07-28 22:11:23 +02:00
chrchr-github 21d992cc00
Fix crash on Windows with -j option (#4229)
* Fix crash on Windows with -j option

* Disable CI-cygwin workflow

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Try to fix Cygwin build

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Update CI-cygwin.yml

* Cygwin uses THREADING_MODEL_FORK

* Restore workflows

* Remove comment

* Fix dmake

* Fix #11179 FP invalidFunctionArgStr

* Revert "Fix #11179 FP invalidFunctionArgStr"

This reverts commit dd5d3e67c6.
2022-07-13 13:46:03 +02:00
Armin Müller 0ae9877766
Typos found by running "codespell" (#4260) 2022-07-10 22:40:05 +02:00
orbitcowboy c117f62926 Fixed zerodiv/moduloofone FNs for more math functions 2022-07-09 22:36:17 +02:00
orbitcowboy 8215521843 Fixed zerodiv/moduloofone FNs for more math functions 2022-07-09 19:59:16 +02:00
orbitcowboy ef47d34e75 Fixed zerodiv/moduloofone FNs for more math functions 2022-07-09 19:21:58 +02:00
orbitcowboy 0282c3a86e Fixed zerodiv/moduloofone FN for '1/std::expm1(0)' 2022-07-09 17:52:58 +02:00
orbitcowboy 07eeee1620 Fixed zerodiv FN for '1/std::exp2(0)' 2022-07-09 17:47:21 +02:00
orbitcowboy 048d31ec56 Fixed zerodiv FN for '1/std::erfc(42)' 2022-07-09 17:43:17 +02:00
orbitcowboy 87c1e6587a Fixed zerodiv FN for '1/std::erf(0)' 2022-07-09 17:38:28 +02:00
orbitcowboy c777cd5060 Fixed zerodiv FN for '1/std::ceil(0)' 2022-07-09 17:32:32 +02:00
orbitcowboy 41b6452604 Fixed zerodiv FN for '1/std::cbrt(0)' and added more test cases for other math functions 2022-07-09 17:28:15 +02:00
Paul Fultz II 6b72274c67
Evaluate math library functions in valueflow (#4255)
* Evaluate math library functions in valueflow

* Format
2022-07-09 07:40:32 +02:00
Tau c17e2b9826
Correctly interpret boolean literals in `execute()` (#4251)
* Correctly interpret boolean literals in `execute()`

* Add regeression test case for boolean literals
2022-07-08 12:39:29 +02:00
Paul Fultz II 8945c151f5
Fix 11124: FP knownConditionTrueFalse with fruit (#4196)
* Update valueType

* Allow comparisons

* Fix compare op

* Add test

* Format

* Fix FP

* Format
2022-06-11 11:02:04 +02:00
PKEuS 1275b5275e
LCppC backport: Various optimizations (#4182)
* Optimization: Use Token::eIncDecOp instead of expensive Token::Match calls

Merged from LCppC.

* Small Optimizations: - Moved a std::set that is only need during initialization of SymbolDatabase to function scope - Use std::vector instead of std::list

Merged from LCppC.

* Optimization: Refactorized various Token::Match calls and surrounding conditions

Merged from LCppC.

* Refactorization: Cleanup usage of std::multimap

Merged from LCppC.
2022-06-08 16:58:57 +02:00
chrchr-github 69834d537b
Fix #9997 False negative: variable is not used (#4104) 2022-06-07 21:20:33 +02:00
Paul Fultz II 5f9bee9b91
Fix 11056: FP uninitvar with known condition in loop (#4107)
* Fix 11056: FP uninitvar with known condition in loop

* Format
2022-05-12 06:37:48 +02:00
Paul Fultz II 8d16ee946c
Fix 11027: False positive: containerOutOfBounds from condition in assert (#4084)
* Fix 11027: False positive: containerOutOfBounds from condition in assert

* Format
2022-05-05 06:54:44 +02:00