Daniel Marjamäki
ccfd18b96d
Simplify Typedef: Fixed typedef simplification in expanded tokens
2021-08-29 19:14:53 +02:00
Daniel Marjamäki
19fea629c6
Fix FP in checkCompareValueOutOfTypeRange when sign is unknown
2021-08-29 16:03:56 +02:00
Paul Fultz II
92eb59981d
Fix 10435: False positive: containerOutOfBounds ( #3426 )
2021-08-29 15:40:10 +02:00
Paul Fultz II
2ee880752f
Fix 10410: FP nullPointerRedundantCheck on if (a || b ) followed by if ( b ) ( #3427 )
2021-08-29 15:39:41 +02:00
Daniel Marjamäki
06249c08f3
argumentSize: Clarify error message
2021-08-29 15:38:58 +02:00
Daniel Marjamäki
0d31486264
Fixed #10403 (Wrong AST for destructor call)
2021-08-28 22:11:30 +02:00
Paul Fultz II
c0765c451d
Fix 10139: AST broken; std::enable_if_t<> ( #3424 )
2021-08-28 09:28:56 +02:00
Paul Fultz II
4566e0e439
Fix 10148: False positive: knownConditionTrueFalse in for loop due to &= ( #3425 )
2021-08-28 09:28:29 +02:00
Daniel Marjamäki
a55b0c332a
Fixed #10095 (False positive: unreadVariable)
2021-08-27 17:37:42 +02:00
Paul Fultz II
740becbddf
Fix 10348: FP knownConditionTrueFalse with condition variable in do ... while loop ( #3422 )
2021-08-27 05:46:57 +02:00
Paul Fultz II
712ff1c073
Fix 10436: hang: valueFlowSubFunction 'ispunct(c)..' ( #3423 )
2021-08-27 05:46:33 +02:00
chrchr-github
f77d9db852
Add test case for #10383 ( #3421 )
2021-08-26 19:37:29 +02:00
chrchr-github
b2852de456
Amend test cases for #10215 ( #3420 )
2021-08-26 19:37:04 +02:00
Paul Fultz II
1cd9d0479d
Fix 10433: assertion failure in ValueFlow (Interval::fromValues) ( #3419 )
2021-08-26 07:46:40 +02:00
orbitcowboy
b0407ea6b4
Added comment to ticket number, there are no real changes [ci skip]
2021-08-25 21:14:19 +02:00
Paul Fultz II
8aa37218c2
Fix 10400: FP nullPointer - for loop condition ( #3417 )
2021-08-25 20:33:41 +02:00
Daniel Marjamäki
11916171fe
Fix crash in programmemory, crash found in daca@home package system-root
2021-08-25 06:56:19 +02:00
Paul Fultz II
f7ddd7a35d
Fix 10430: FP knownConditionTrueFalse with bool from unsigned char ( #3416 )
2021-08-25 04:51:54 +02:00
Paul Fultz II
8ddc5764f8
Fix 10425: False positive: returnDanglingLifetime when taking address of captured variable ( #3415 )
2021-08-25 04:06:03 +02:00
Daniel Marjamäki
37ef29889b
Fix 10424: ExpressionAnalyzer assertion failure in librevisa
2021-08-24 16:06:51 +02:00
orbitcowboy
7d14f461f0
#8860 : Added regression test
2021-08-24 14:36:13 +02:00
Paul Fultz II
524db1c756
Fix 10420: assertion error when analysing juce ( #3413 )
2021-08-23 11:12:42 +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
orbitcowboy
4ff0db1ec4
#8631 : Added regression test
2021-08-23 08:51:54 +02:00
orbitcowboy
7fc145d076
#7802 : Added a regression test
2021-08-22 20:17:18 +02:00
orbitcowboy
98a84b62a3
#2019 : Added regression test
2021-08-22 20:01:25 +02:00
Daniel Marjamäki
db57efa486
CheckBufferOverrun: Reimplement CheckBufferOverrun::argumentSize check
2021-08-22 16:37:41 +02:00
Paul Fultz II
a0c37ceba2
Fix FP: Set correct bounds for interval ( #3411 )
2021-08-21 21:17:05 +02:00
Paul Fultz II
d30f42e0da
Fix FP when calling a function in a condition ( #3412 )
2021-08-21 18:52:11 +02:00
Daniel Marjamäki
e4f0096255
TestSimplifyUsing; code cleanup
2021-08-21 10:39:53 +02:00
Daniel Marjamäki
ca50dea97d
Fix in Tokenizer::simplifyUsing for non-scopes
2021-08-21 10:10:40 +02:00
Daniel Marjamäki
d73ab0ad96
Tokenizer::simplifyUsing; Fixed bug when enum class is used
2021-08-20 16:08:01 +02:00
Paul Fultz II
e62cdbb664
Deduce symbolic values from conditions ( #3406 )
2021-08-19 22:01:55 +02:00
Paul Fultz II
e0de48bb1d
Fix 7524: ValueFlow: false path for 'x<3' ( #3393 )
2021-08-16 09:19:07 +02:00
Daniel Marjamäki
83270a6c52
Fixed #10376 (Cppcheck does not add some function arguments to the dump file)
2021-08-15 07:48:01 +02:00
Paul Fultz II
f81ddd2daa
Fix 10408: FP nullPointer on 'return x.release()' ( #3404 )
2021-08-15 07:43:50 +02:00
Paul Fultz II
422e411b6c
Fix 9444: Syntax error on valid C++14 code ( #3403 )
2021-08-15 07:43:02 +02:00
Paul Fultz II
6d65f86871
Fix 9245: Synax error on valid C++14 code: AST broken, binary operator '=' doesn't have two operands. ( #3400 )
2021-08-14 22:50:58 +02:00
Paul Fultz II
c92dab1329
Fix 10406: FP danglingLifetime with pointer-to-pointer ( #3401 )
2021-08-14 21:37:17 +02:00
Paul Fultz II
818fd248e1
Simplify template keyword bracket ( #3399 )
2021-08-14 21:16:27 +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
b9ac48c90a
Fix 10409: FP 'Condition 's.size()<3' is always false' ( #3396 )
2021-08-14 06:48:38 +02:00
Paul Fultz II
2a3657154b
Dont require __main__ for an addon ( #3363 )
2021-08-12 20:17:51 +02:00
Paul Fultz II
69eaa9dfd9
Refactor: ConditionHandler cleanup ( #3394 )
2021-08-11 08:37:37 +02:00
Daniel Marjamäki
e95395e5f0
Fixed #10397 (FP constParameter - implementing an interface)
2021-08-10 15:37:59 +02:00
Daniel Marjamäki
c2305b1da7
Fixed #10396 (FP missingReturn on void operator=())
2021-08-10 09:55:16 +02:00
Daniel Marjamäki
d0b6079a83
Fixed #10372 (Confusing message for compareValueOutOfTypeRangeError)
2021-08-10 09:38:28 +02:00
Daniel Marjamäki
0093452bed
SymbolDatabase; Better handling of namespace that is defined in several scopes
2021-08-10 07:00:11 +02:00
Paul Fultz II
0f897acecd
Fix FP in solveExpr when using symbolic values ( #3391 )
2021-08-09 20:41:10 +02:00
orbitcowboy
46f7275833
#8113 : Added a regression test.
2021-08-09 18:30:29 +02:00
Paul Fultz II
a218ea3b23
Fix 10404: FP knownConditionTrueFalse after subtraction ( #3390 )
2021-08-09 07:45:41 +02:00
Daniel Marjamäki
820256d10f
Revert "testsymboldatabase: remove INDENT-OFF and INDENT-ON"
...
This reverts commit 623461fc9c
.
2021-08-09 07:42:16 +02:00
Daniel Marjamäki
623461fc9c
testsymboldatabase: remove INDENT-OFF and INDENT-ON
2021-08-08 21:18:56 +02:00
orbitcowboy
0b36ece049
#8482 : Added another regression test
2021-08-08 10:55:10 +02:00
Paul Fultz II
7f358b2bed
Format with uncrustify ( #3388 )
2021-08-07 20:51:18 +02:00
Daniel Marjamäki
f361106770
fix string literals in test code
2021-08-07 15:51:04 +02:00
chrchr-github
edd86c0b0a
Add regression test for ticket #10374 ( #3386 )
2021-08-06 09:41:26 +02:00
orbitcowboy
1f411498b6
#8196 : Added a regression test
2021-08-05 08:07:03 +02:00
Daniel Marjamäki
27a4df06d2
Revert "SymbolDatabase; First fix to handle when a namespace have many scopes"
...
This reverts commit e6cc7201b0
.
2021-08-04 22:30:39 +02:00
Paul Fultz II
735f716603
Fix 10394 and 10395: FP knownConditionTrueFalse: loop variable ( #3381 )
2021-08-04 21:07:55 +02:00
Paul Fultz II
8b8ae55490
Fix 10129: false negative: knownConditionTrueFalse ( #3382 )
...
* Add symbolic matching
* Check for truncated values
* Dont propagate uninit values
* Update errorpath test
* Add test case for 10129
* Add test case for FP
* Remove symbolic values that are the same as the token
* Fix test messages
* Fix cppcheck issue
* Format
2021-08-04 21:07:31 +02:00
Daniel Marjamäki
e6cc7201b0
SymbolDatabase; First fix to handle when a namespace have many scopes
2021-08-04 20:36:43 +02:00
Daniel Marjamäki
5e9feb7db1
astyle formatting
2021-08-04 20:32:30 +02:00
Paul Fultz II
4626f9ed76
Fix FP when returning a pointer to a container ( #3379 )
2021-08-04 08:16:31 +02:00
Paul Fultz II
6736ac7e3a
Revert "Formatted the code [ci skip]" ( #3380 )
...
This reverts commit 7a6d7f7c2d
.
2021-08-03 17:53:30 +02:00
orbitcowboy
7a6d7f7c2d
Formatted the code [ci skip]
2021-08-03 06:33:54 +02:00
Paul Fultz II
7be9b217e6
Fix 7843 and 7844: ValueFlow for abs ( #3373 )
...
* Refactor: Use valueFlowForward to forward values in condition expression
* Formattting
* Make known when using bools as well
* Set abs function as always positive
* Add test
* Add valueFlowSymbolicAbs
* Set impossible values
* Fix test case
* Fix error messages
* Merge
2021-08-03 06:31:28 +02:00
chrchr-github
ba00046732
Add test case for ticket #6884 ( #3375 )
...
* Add test case for ticket #9808
* Add test case for ticket #6884
2021-08-02 13:21:18 +02:00
Paul Fultz II
3d19b33c3e
Fix 9948 and 10234: false negative: knownConditionTrueFalse and stlOutOfBounds ( #3372 )
2021-08-02 10:51:34 +02:00
Paul Fultz II
61ceff39f5
Fix 10390: FP: knownConditionTrueFalse ( #3374 )
2021-08-02 10:49:39 +02:00
chrchr-github
405e17985a
Add test case for ticket #9808 ( #3366 )
2021-08-02 06:53:54 +02:00
Daniel Marjamäki
1ec7397c21
astyle formatting
...
[ci skip]
2021-08-01 14:05:30 +02:00
orbitcowboy
ccd525962b
#8220 : Added a regression test.
2021-08-01 12:32:01 +02:00
Robert Reif
94dc6c2c3f
fix #10332 (cppcheck crashes) ( #3371 )
2021-08-01 10:31:36 +02:00
Paul Fultz II
7d9fdf582b
Fix 10121: False positive: Condition 'ab->a!=123' is always false when modifying an alias ( #3293 )
2021-08-01 10:10:11 +02:00
Paul Fultz II
6767b57d4c
Fix FP for symbolic values when the expression is not const ( #3370 )
2021-07-31 14:19:37 +02:00
Paul Fultz II
3a7ba3cd29
Add symbolic values to ValueFlow ( #3367 )
2021-07-30 21:29:35 +02:00
Paul Fultz II
6a81b4c17c
Fix 10264: FP invalidContainer when address of container is passed inside struct ( #3368 )
2021-07-30 15:52:00 +02:00
chrchr-github
9d51b4450b
Add test cases for tickets #9976 and #10371 ( #3364 )
2021-07-27 22:26:19 +02:00
Paul Fultz II
c34691ff56
Fix 10354: FP knownConditionTrueFalse after bitwise and/xor ( #3360 )
2021-07-26 22:22:50 +02:00
Paul Fultz II
0d3afbb954
Evaluate casts in programmemory ( #3359 )
2021-07-26 22:22:23 +02:00
Paul Fultz II
14802b932e
Fix 10362: ValueFlow: global variable might be modified by function call ( #3358 )
2021-07-26 22:21:56 +02:00
orbitcowboy
c14bb9cd2e
Running astyle [ci skip]
2021-07-26 16:32:00 +02:00
Paul Fultz II
5be3f700bb
Fix 10373: ValueFlow: container in struct assumed empty ( #3355 )
2021-07-25 18:13:55 +02:00
Paul Fultz II
8e416a7255
Fix issue 10379: FP knownConditionTrueFalse with mod operator ( #3354 )
2021-07-25 18:13:14 +02:00
Paul Fultz II
f9516cf1c6
Fix issue 10378: FP derefInvalidIteratorRedundantCheck ( #3353 )
2021-07-24 22:44:18 +02:00
Paul Fultz II
00eb71fd49
Remove constexpr -> const simplification ( #3346 )
2021-07-22 07:22:26 +02:00
Daniel Marjamäki
b1547a387e
astyle formatting
...
[ci skip]
2021-07-21 20:13:38 +02:00
Paul Fultz II
41c94b656a
Fix FP const pointer with class variable and add more tests ( #3345 )
2021-07-21 07:36:13 +02:00
Paul Fultz II
8efe1d4ab4
Find reference to dangling unique ptr ( #3344 )
2021-07-20 21:30:27 +02:00
Daniel Marjamäki
fb5ab5e439
constPointer; Improved checking dereferenced pointer is used in calculation/comparison
2021-07-20 10:38:38 +02:00
Daniel Marjamäki
4d23c02320
constPointer; Improved checking when pointer is not dereferenced
2021-07-20 10:28:35 +02:00
Daniel Marjamäki
d1fe34e167
misra; implement rule 8.10
2021-07-18 21:18:07 +02:00
Daniel Marjamäki
9362c1fc6c
missing return; write inconclusive error if function ends with unknown function-like macro
2021-07-18 16:00:42 +02:00
Daniel Marjamäki
02682ab17d
missing return; Fixed FP when function ends with assert(0)
2021-07-18 14:54:25 +02:00
Daniel Marjamäki
eb9a251a4c
const variables/parameters; Improved check to handle pointers also (misra 8.13)
2021-07-18 10:59:52 +02:00
orbitcowboy
1be5bb8bbc
Running astyle [ci skip]
2021-07-18 10:01:22 +02:00
Paul Fultz II
0b079937e0
Fix 10364: Performance regression ( #3340 )
2021-07-18 07:48:21 +02:00
Paul Fultz II
59a1c1a9d8
Refactor: Remove variable analyzer ( #3339 )
2021-07-18 07:46:31 +02:00
orbitcowboy
3f1e937ea1
Running astyle [ci skip]
2021-07-17 08:19:04 +02:00
chrchr-github
8cd8b9c64e
Fix MSVC build and some warnings ( #3334 )
2021-07-16 21:55:12 +02:00
Daniel Marjamäki
797de4ef92
Fixed #10363 (FP: compareValueOutOfTypeRangeError)
2021-07-16 19:08:08 +02:00
Pavel Šimovec
c71e2da5a8
Remove a false positive - main function has no return value ( #3335 )
2021-07-16 18:50:16 +02:00
Paul Fultz II
942202aede
Evaluate container sizes in forward analysis ( #3338 )
2021-07-16 18:49:07 +02:00
orbitcowboy
8096fa4db1
std.cfg: Added overlappingWriteFunction-check to wcsncat().
2021-07-16 14:30:49 +02:00
orbitcowboy
9b46f59ff0
std.cfg: Cleanup wrong test case.
2021-07-16 14:25:04 +02:00
orbitcowboy
e90a3053d4
std.cfg: Added a overlappingWriteFunction-check to strncat
2021-07-16 14:01:40 +02:00
Daniel Marjamäki
cbb07b6247
misra; implement rule 14.3
2021-07-15 09:43:38 +02:00
orbitcowboy
435cffa858
std.cfg: Improved configuration of std::next(),std::prev() and added TODO tests
2021-07-14 10:12:49 +02:00
Daniel Marjamäki
24c17916af
missingReturn; ensure Function::returnsVoid returns true when there is unknown macro 'void STDCALL foo() {}'
2021-07-12 20:29:20 +02:00
Daniel Marjamäki
e4ecfd7be8
missingReturn; Fixed false positive when if condition is always true
2021-07-12 17:53:32 +02:00
Daniel Marjamäki
a336c07663
missing return; False positive when goto jumps back
2021-07-12 15:31:21 +02:00
orbitcowboy
01b68b99c6
posix.cfg: Added overlapping data check for stpcpy().
2021-07-11 16:42:19 +02:00
orbitcowboy
d782cd629a
posix.cfg: Added overlapping data check for bcopy().
2021-07-11 16:38:25 +02:00
Daniel Marjamäki
d9dacc97e4
virtual call in constructor; warn when function is explicitly virtual
2021-07-11 11:03:31 +02:00
Daniel Marjamäki
42388f8da8
Remove TestSamples
2021-07-10 21:04:38 +02:00
Paul Fultz II
afac0e8ad3
Fix colors in output of TestSamples ( #3332 )
2021-07-10 20:14:38 +02:00
orbitcowboy
10fb1851c5
Added more overlapping data configurations
2021-07-10 18:41:36 +02:00
orbitcowboy
7ad64891ea
Added tests for overlapping data.
2021-07-10 18:28:26 +02:00
Daniel Marjamäki
9841e0ed96
new check; file can not be opened for read and write access at the same time on different streams (misra rule 22.3)
2021-07-10 13:59:47 +02:00
orbitcowboy
b68c5dee07
windows.cfg: Added support for _mbscpy().
2021-07-10 09:27:22 +02:00
orbitcowboy
c38a43c353
std.cfg: Added overlappingWriteFunction check to wcscpy().
2021-07-10 09:20:51 +02:00
Daniel Marjamäki
a8fb0309fd
missingReturn; Improved handling of noreturn function
2021-07-10 08:59:01 +02:00
Daniel Marjamäki
53955b48d2
missingReturn; Fixed false negative for goto-label
2021-07-10 08:49:48 +02:00
Daniel Marjamäki
8f1cb2304f
missingReturn; Add missing ASSERT_EQUALS in test
2021-07-10 08:45:04 +02:00
Daniel Marjamäki
c6f7a78ebb
missingReturn; Fixed false positives
2021-07-10 08:37:10 +02:00
Paul Fultz II
9fc5b9472d
Fix 10353: FP knownConditionTrueFalse with conditional assignment ( #3333 )
2021-07-10 07:35:16 +02:00
orbitcowboy
652e2765bc
std.cfg: Added support for wcsncpy regarding data-overlapping
2021-07-09 16:32:54 +02:00
Daniel Marjamäki
86f1acc223
overlapping data; use the size value given by size-arg
2021-07-09 13:43:29 +02:00
Daniel Marjamäki
ce58748690
library: add attribute strlen-arg for <not-overlapping-data>
2021-07-09 13:25:01 +02:00
orbitcowboy
58811808d5
std.cfg: Improved configuration of 'strncpy', which is vulnerable for overlapping write issues.
2021-07-09 09:48:24 +02:00
Paul Fultz II
2300a773e1
Fix 10336: AST cyclic dependency on valid C++ code ( #3331 )
2021-07-09 07:22:24 +02:00
Paul Fultz II
8dc1fa7a59
Add colors to CLI reporting ( #3304 )
2021-07-08 21:21:35 +02:00
Daniel Marjamäki
56924643be
Fixed #10347 (ValueFlow: No known value set for sizeof(a[0]))
2021-07-08 18:18:44 +02:00
orbitcowboy
3e7b6f262d
std.cfg: Added not-overlapping-data configuration to wmemcpy()
2021-07-08 17:12:53 +02:00
Daniel Marjamäki
7cb66d56f3
missingReturn; fixed false positive with trailing return type
2021-07-08 13:50:26 +02:00
Daniel Marjamäki
ef0af26d9f
missingReturn; Fixed FP when function is declared in macro
2021-07-08 13:14:11 +02:00
Daniel Marjamäki
00a9671f46
misra: implement 8.1
2021-07-07 13:34:55 +02:00
Paul Fultz II
3b9c399f72
Fix 10338: Hang/Crash in valueflow ( #3328 )
2021-07-07 08:20:32 +02:00
orbitcowboy
7d7241b076
#9772 : FP uninitvar: in cppcheck 2.1; Added a regression to test
2021-07-06 14:24:07 +02:00
Maksim Derbasov
6b8d0be431
New check: [perf] Copy elision optimization can't be applied for `return std::move(local)` ( #3281 )
2021-07-06 08:07:46 +02:00
Daniel Marjamäki
6234b5438e
New check: Writing overlapping data, detect undefined behavior
2021-07-05 22:07:41 +02:00
Daniel Marjamäki
6cb8f87798
missing return; fixed false positive for 'return {};'
2021-07-04 19:59:22 +02:00
Daniel Marjamäki
4fd33ef2b5
test/cli: fixed missing returns in test cases
2021-07-04 18:25:19 +02:00
Daniel Marjamäki
036c71d967
Fixed #5462 (non-void function does not return a value)
2021-07-04 11:27:57 +02:00
Daniel Marjamäki
c489626167
updated copyright year
2021-07-04 08:09:11 +02:00
Paul Fultz II
fb9d659e25
Fix 10326: Regression: ValueFlow; Wrong Uninit value after do while ( #3312 )
2021-07-03 09:12:26 +02:00
Armin Müller
fc90598077
Typos found by running "codespell" ( #3324 )
2021-07-02 17:41:51 +02:00
Robert Reif
68898e2be0
fix #10335 (Type alias remains unknown with using) ( #3323 )
...
Co-authored-by: Robert Reif <reif@FX6840>
2021-07-02 06:19:26 +02:00
Daniel Marjamäki
1a5449cbeb
Fixed #10327 (ValueFlow; Wrong Uninit value in called function)
2021-07-01 22:08:00 +02:00
Daniel Marjamäki
869eac5670
astyle formatting
2021-07-01 21:09:32 +02:00
chrchr-github
7a51fc8232
Add regression test for #8942 ( #3321 )
2021-07-01 21:09:06 +02:00
chrchr-github
9be88a06fe
Add regression test for #9176 ( #3319 )
2021-07-01 13:58:00 +02:00
Daniel Marjamäki
e1cff1d1ef
Fixed #10334 (AST: hang with c++ initializer and emplace_back)
2021-06-30 21:40:45 +02:00
Daniel Marjamäki
e50f7a3e09
astyle formatting
2021-06-30 20:27:35 +02:00
chrchr-github
5b1420ff64
Add regression test for #10215 ( #3317 )
2021-06-29 19:42:47 +02:00
Daniel Marjamäki
1783fd1bba
duplicateBreak; Allow extra return that clarifies for tool(s) that function does not continue
2021-06-29 11:17:12 +02:00
Daniel Marjamäki
05df31c12a
Fixed unit tests
2021-06-27 09:04:47 +02:00
Daniel Marjamäki
2a2e071a85
Tokenizer::simplifyAttribute; Set function attribute for function pointer
2021-06-26 14:23:39 +02:00
Paul Fultz II
66956ed959
Fix 10323: Wrong known value. x!=0 does not mean that x==1 ( #3308 )
2021-06-26 09:16:45 +02:00
Paul Fultz II
508188df2b
Fix 10297: Regression; ValueFlow known value, sign conversion ( #3307 )
2021-06-26 09:16:04 +02:00
Daniel Marjamäki
9769afe434
knownConditionTrueFalse; avoid several warnings when nonzero expression is compared to see if it is positive or negative
2021-06-25 16:25:25 +02:00
Daniel Marjamäki
2f7f43e1f2
astyle formatting
2021-06-24 23:19:59 +02:00
chrchr-github
39f9bc7422
Fix #10304 : std::distance() returns std::ptrdiff_t ( #3297 )
2021-06-24 23:19:29 +02:00
Paul Fultz II
b13e44fce5
Fix 10309 and 10034: internalAstError with init lists ( #3303 )
2021-06-24 08:25:13 +02:00
Paul Fultz II
6e74fc64b9
Fix 10317: Regression: internalAstError on valid C++ code ( #3302 )
2021-06-24 08:22:03 +02:00
Paul Fultz II
dd178c3ad9
Fix 10314: Possible nullPointerRedundantCheck false positive ( #3298 )
2021-06-19 13:59:48 +02:00
Paul Fultz II
5922d5178b
Fix 10321: Two flags confuse null pointer check ( #3300 )
2021-06-19 13:58:57 +02:00
Paul Fultz II
eb7b225fc1
Fix 10119: ValueFlow; object member is not uninitialized. happens when there is static member also. ( #3299 )
2021-06-19 13:58:18 +02:00
Daniel Marjamäki
a7707a457d
astyle formatting
2021-06-14 07:39:41 +02:00
shane
a5664c3e49
allow token iteration in range for
2021-06-14 07:39:01 +02:00
Daniel Marjamäki
03445c01c1
Fix false positives when class might inherit from VCL TObject class
2021-06-13 18:56:04 +02:00
Daniel Marjamäki
7dbca470f7
Suppressions; Fixed problem with cppcheck build dir is used
2021-06-12 18:19:00 +02:00
Daniel Marjamäki
118ad67645
testrunner: return value in non-void functions
2021-06-12 16:43:48 +02:00
Daniel Marjamäki
83d406806f
CI; Fixed problems in windows paths
2021-06-12 12:45:31 +02:00
Daniel Marjamäki
4a4808e0ff
ImportProject; Try to use relative paths
2021-06-12 11:10:35 +02:00
Paul Fultz II
f55a4563f9
Fix 10308: danglingTemporaryLifetime confused by function parameter ( #3292 )
2021-06-09 09:21:03 +02:00
Paul Fultz II
f3a33ea330
Fix 10294: ValueFlow: Wrong <Uninit> value below loop ( #3291 )
2021-06-09 09:20:43 +02:00
Daniel Marjamäki
3c3435dd10
Fix bug in Tokenizer::simplifyVarDecl
2021-06-06 08:13:40 +02:00
Paul Fultz II
668b88d7c0
Fix 10284: False positive; valueFlowBeforeCondition does not seem to care about increment ( #3287 )
2021-06-04 21:40:57 +02:00
Paul Fultz II
a14922ed85
Fix 10238: FP knownConditionTrueFalse std::string from const char* assumed non-empty ( #3288 )
2021-06-04 17:22:05 +02:00
Paul Fultz II
537fb5bcd9
Fix 10264: FP invalidContainer when address of container is passed inside struct ( #3286 )
2021-06-04 17:20:47 +02:00
Paul Fultz II
b23c5aa742
Fix 10023: ValueFlow; Wrong result of post-increment in reverse analysis ( #3289 )
2021-06-04 17:20:21 +02:00
Paul Fultz II
486e440c4a
Fix 10298: ValueFlow: Wrong known value, 'x == -1' implicit unsigned cast for rhs ( #3277 )
2021-06-04 17:17:41 +02:00
Paul Fultz II
95c872b1ec
Fix todo test for returning a dangling reference ( #3284 )
2021-06-04 17:15:39 +02:00
orbitcowboy
f626035963
std.cfg: Added support for more interfaces
2021-06-03 08:07:53 +02:00
orbitcowboy
39912b5096
std.cfg: Added support for more interfaces
2021-06-03 07:55:26 +02:00
orbitcowboy
601ca6b3c5
Merge branch 'main' of https://github.com/danmar/cppcheck into main
2021-06-03 07:33:47 +02:00
orbitcowboy
4c81a59c0b
std.cfg: Added support for more interfaces
2021-06-03 07:33:23 +02:00
Paul Fultz II
3e78e76fe8
Fix issue 10076: ValueFlow: False positive after address of var is taken 'T t = {{{&var}}};' ( #3283 )
2021-06-03 07:31:46 +02:00
Paul Fultz II
548ec10824
Fix issue 10306: FP knownConditionTrueFalse with modulo result converted to bool ( #3282 )
2021-06-03 07:26:36 +02:00
dummyunit
9652ca39a3
Improve support for labels in simplifyAddBraces step ( #3278 )
...
Previously only a single regular label before a compound statement was
allowed in simplifyAddBracesPair() after if/switch/do/while/for.
This patch adds support for:
* case-labels;
* labels before a single statement;
* labels before try/catch blocks;
* multiple consecutive labels.
Additionally the code for skipping a case label was extracted into a
separate function from simplifyLabelsCaseDefault() and reused in
simplifyAddBracesPair().
2021-06-02 07:00:37 +02:00
Maksim Derbasov
06c4542ac2
New check for rethrow without current handled exception ( #3270 )
2021-05-31 10:39:24 +02:00
Daniel Marjamäki
a994bd5ba5
Uninitialized variables; Add todo test case
2021-05-28 18:09:43 +02:00
Paul Fultz II
5f0fe1dfe7
Fix another FP with range for macro ( #3276 )
2021-05-26 04:52:55 +02:00
Daniel Marjamäki
a4653a057a
Uninitialized variables; Fixed FP for range for loop
2021-05-25 20:37:22 +02:00
Daniel Marjamäki
7d84b8f1bc
Uninitialized variables; Fix FP when assigning struct members
2021-05-25 16:13:32 +02:00
Daniel Marjamäki
8d97cce81b
Uninitialized variables; Added true positive test
2021-05-25 07:31:01 +02:00
Daniel Marjamäki
4cccc710ef
Uninitialized variables; Fixed FP when bitmask is used on address
2021-05-24 20:55:13 +02:00
Robert Reif
c7be967769
fix #10295 (false negatives by inconsistent 'void' in argument list (declaration vs definition)) ( #3274 )
...
Co-authored-by: Robert Reif <reif@FX6840>
2021-05-24 19:32:15 +02:00
Daniel Marjamäki
d3bb84cd0e
Uninitialized variables; Added TP tests for ignored operators
2021-05-24 17:53:16 +02:00
Daniel Marjamäki
b7803ea6fb
Uninitialized variables; Fixed false positives for reference cast and dereferencing address of uninitialized variable
2021-05-24 17:50:28 +02:00
Daniel Marjamäki
4ad90bf6f1
Uninitialized variables; Fixed FP in inner for loop
2021-05-24 17:02:19 +02:00
Daniel Marjamäki
fa72ec20b2
Uninitialized variables; avoid false positives when passing uninitialized variable to unknown function
2021-05-24 15:54:09 +02:00
Daniel Marjamäki
a2e709a652
Uninitialized variables; Try to remove heuristics for assignment with overloaded <<. That is non-standard behavior for the << operator. Let's see how much FPs we get.
2021-05-24 13:17:50 +02:00
Daniel Marjamäki
3a498de306
extracttests; do not extract TestBufferOverrunterminateStrncpy tests
2021-05-24 13:17:29 +02:00
orbitcowboy
df6b0bcd87
#10026 : Added a regression test for 'false negative: duplicateExpression'
2021-05-24 08:54:45 +02:00
Paul Fultz II
ab50a75d8a
Fix 10289: ValueFlow; Wrong known value 'size_t - uint16_t > 0' ( #3273 )
2021-05-24 08:28:21 +02:00
Daniel Marjamäki
8ad0905e3b
Uninitialized variables; Fixed FP in valueflow-based checking
2021-05-23 18:43:34 +02:00
Daniel Marjamäki
f968761382
Uninitialized variables; Remove TODO comment in test, test is working as it should now.
2021-05-23 14:57:43 +02:00
Daniel Marjamäki
d64aea90fa
astyle formatting
2021-05-23 14:36:45 +02:00
Daniel Marjamäki
8828619855
Fixed #10293 (Uninitialized variables; False positive for array in union)
2021-05-23 12:06:23 +02:00
Daniel Marjamäki
85723f8605
Uninitialized variables; Different heuristic needed for const pointer function parameter
2021-05-23 11:45:47 +02:00
dummyunit
247b2d8c83
Support array types in template simplifier ( #3267 )
2021-05-23 10:40:09 +02:00
Paul Fultz II
47a4144b47
Fix 10288: ValueFlow; False positives because of wrong known value when there is sign cast ( #3268 )
2021-05-23 10:20:29 +02:00
Paul Fultz II
e2d9aaf23b
Fix 10286: false positive: uninitvar ( #3271 )
...
* Fix 10286: false positive: uninitvar
* Remove header
2021-05-23 07:58:19 +02:00
Paul Fultz II
8541e0503e
Fix 10290: false negative: container out of bounds ( #3269 )
2021-05-22 23:33:13 +02:00
Daniel Marjamäki
5f6b56ada2
buffer overrun; Fixed false negative for dynamically allocated float buffer
2021-05-22 15:39:20 +02:00
Daniel Marjamäki
87554bed7a
Redundant pointer op; Fixed false positives when macro is used
2021-05-22 14:18:29 +02:00
Daniel Marjamäki
9a9f14bd8a
Buffer overflow; Fixed FPs when array size is 1
2021-05-22 12:13:39 +02:00
Daniel Marjamäki
1cb48ad418
Uninitialized variables; Fixed false positive in sizeof()
2021-05-22 11:04:42 +02:00
Daniel Marjamäki
f5f3a8d4d7
Fix syntax errors in test cases
2021-05-22 09:44:18 +02:00
Paul Fultz II
c63aa2f2cc
Fix 10263: FP containerOutOfBounds when container is accessed via pointer ( #3265 )
2021-05-22 08:36:51 +02:00
Maksim Derbasov
f0d1822a83
Better handling functions with try block for throwInNoexceptFunction ( #3264 )
2021-05-22 08:36:28 +02:00
Paul Fultz II
1e3ab460a3
Fix 10254: false positive: arrayIndexOutOfBounds in inline function ( #3266 )
2021-05-22 08:20:09 +02:00
Daniel Marjamäki
22ae4543a6
Fixed 'make checkcfg'
2021-05-22 07:39:27 +02:00
Daniel Marjamäki
68c46e146d
Uninitialized variables; Fixed FP when returning malloc pointer
2021-05-21 17:10:49 +02:00
Daniel Marjamäki
2d3d7db730
Uninitialized variables; fix syntax errors in test cases
2021-05-21 15:30:52 +02:00
Daniel Marjamäki
1e6a574cff
Uninitialized variables; Passing address of uninitialized variable to function
2021-05-21 15:27:13 +02:00
Daniel Marjamäki
8adfcc848c
Uninitialized variables; check RHS expression
2021-05-21 14:31:25 +02:00
Daniel Marjamäki
cc74c8e1da
Uninitialized variables; Moved test case. ValueFlow can detect issue.
2021-05-21 10:42:58 +02:00
Paul Fultz II
5409fa8afd
Fix disabled valueFlowUninit tests ( #3262 )
2021-05-21 07:28:34 +02:00
Daniel Marjamäki
4746d4b819
Uninitialized variables; Improved checking of loops
2021-05-20 22:56:14 +02:00
Daniel Marjamäki
8e650e4243
Uninitialized variable; Fixed FP after unconditional scope with conditional initialization
2021-05-20 18:38:59 +02:00
Daniel Marjamäki
f1fff5e904
Fixed #10279 (ValueFlow/TokenList: function pointer dereference and call)
2021-05-20 13:54:17 +02:00
orbitcowboy
ef757e5cf9
#6952 : uninitvar - Added regression test cases
2021-05-20 09:14:17 +02:00
Robert Reif
3af3d7fc06
fix #10281 (Tokenizer; Wrong simplification for 'namespace ef = : 🅰️ 🅱️ :c::d::ef') ( #3263 )
2021-05-20 08:27:07 +02:00
Daniel Marjamäki
ca5fab8219
Uninitialized variables; Fixed false positive in range for loop
2021-05-19 21:12:11 +02:00
Daniel Marjamäki
abe810d718
Uninitialized variables; Fix false positive in switch inside loop
2021-05-19 13:07:04 +02:00
Daniel Marjamäki
e35c46bcb9
Uninitialized variables; Fixed false positive for overloaded & 'ar & a & b & c'
2021-05-18 21:03:43 +02:00
Daniel Marjamäki
216918756b
Fixed #10276 (FP: (style) Variable '((uint8_t*)(uint16_t)0x1000)[0]' is assigned a value that is never used.)
2021-05-18 20:35:00 +02:00
Daniel Marjamäki
0aebc32ae0
Uninitialized variables; Fixed false positive for 'cin >> x[0]'
2021-05-18 20:13:27 +02:00
Paul Fultz II
4b11bb4ad3
10278: ValueFlow: Wrong known value, sign conversion ( #3260 )
2021-05-18 07:28:45 +02:00
Daniel Marjamäki
bde8b4316e
Uninitialized variables; Fixed FP in range based for loop
2021-05-17 13:31:16 +02:00
Daniel Marjamäki
4322311482
Uninitialized variables; Fixed struct member access FP
2021-05-17 11:50:31 +02:00
Daniel Marjamäki
b115e4a932
Uninitialized variables; Fixed false positive in member assignment
2021-05-17 10:31:02 +02:00
Daniel Marjamäki
16ce0f1dbf
Uninitialized variables; Clarify warnings, bailout for binary & to avoid FPs
2021-05-17 09:22:19 +02:00
Daniel Marjamäki
224492b0b5
Uninitalialized variables; Avoid FP for void cast
2021-05-17 05:59:28 +02:00
keinflue
e93f8f140e
Regression tests for PR #3258 ( #3259 )
2021-05-17 05:35:16 +02:00
Daniel Marjamäki
6a0a2456b5
make checkcfg; temporarily disable suppressions
2021-05-16 22:48:22 +02:00
Daniel Marjamäki
e034fa8a6e
UninitVar: Rewrite CheckUninitVar::isVariableUsage(), use AST primarily
2021-05-16 22:27:04 +02:00
Daniel Marjamäki
2c155a7a78
Uninitialized variables; use AST
2021-05-16 11:58:51 +02:00
Daniel Marjamäki
e73057eb44
Fixed #10275 (ValueFlow: condition 'x>=0 && x < 10')
2021-05-16 10:34:22 +02:00
Daniel Marjamäki
2c10e0747a
extracttests: ensure error comment is written on proper line
2021-05-16 08:40:04 +02:00
Daniel Marjamäki
a07ea7e9e9
testbufferoverrun: refactor TODO test cases. Use TODO_ASSERT_EQUALS.
2021-05-15 21:08:07 +02:00
Daniel Marjamäki
a2ff7752b4
testbufferoverrun; refactor TODO test cases
2021-05-15 20:42:57 +02:00
Daniel Marjamäki
a40b85ccc6
testbufferoverrun: refactor TODO test case for strcat
2021-05-15 20:37:16 +02:00
Daniel Marjamäki
b8314289c6
testbufferoverrun; fixed TODO test cases for pointer arithmetic overflows
2021-05-15 20:32:46 +02:00
Daniel Marjamäki
680a1ee1b9
testbufferoverrun; remove TODO strncat/strcat test cases
2021-05-15 20:12:36 +02:00
Daniel Marjamäki
26e9525683
testbufferoverrun; test case cleanup, ensure there is not uninitialized reads etc
2021-05-15 15:35:14 +02:00
Daniel Marjamäki
e66427c395
testnullpointer; fix extracttests syntax error
2021-05-15 14:59:00 +02:00
Daniel Marjamäki
3c885df74d
testunusedvar: Remove test cases that have undefined behavior
2021-05-15 14:55:35 +02:00
orbitcowboy
e072c2d786
uninitvar: Added a regression test for #7736
2021-05-15 14:16:46 +02:00
Daniel Marjamäki
899b88754f
uninitialized variables; fix false positive in loop
2021-05-15 11:16:47 +02:00
Paul Fultz II
eb96e4980e
Fix issue 10268: ValueFlow; Wrong value in for loop ( #3257 )
2021-05-15 08:39:20 +02:00
Daniel Marjamäki
11c0cc3a6e
extracttests; Fix syntax error in new unit test
2021-05-14 22:29:15 +02:00
Daniel Marjamäki
105bb78775
CI; fix test/cfg/openmp.c
2021-05-14 22:16:54 +02:00
Daniel Marjamäki
809c70b9c3
uninitialized variables; fix FP in for loop
2021-05-14 21:36:51 +02:00
Daniel Marjamäki
404b82fc21
unused var; fix todo test cases, redundant assignment of array in loop
2021-05-14 19:07:30 +02:00
Daniel Marjamäki
56410c3d00
testunusedvar: fix mismatching allocation/deallocation in test
2021-05-14 14:01:39 +02:00
Daniel Marjamäki
c29997b117
uninitvar: fixed TODO assertion
2021-05-14 11:54:18 +02:00
Daniel Marjamäki
56bc5536aa
testunusedvar: move UB testcase to testuninitvar
2021-05-14 11:24:39 +02:00
Daniel Marjamäki
ffac1d1b00
testunusedvar.cpp: remove test cases that has undefined behavior
2021-05-14 11:06:44 +02:00
Daniel Marjamäki
45eb9f82a0
Fix CI; Cppcheck find some more unusedAllocatedMemory violations in test/cfg/..
2021-05-13 23:08:58 +02:00
Daniel Marjamäki
fd31f0846e
unused var; remove test case that has undefined behavior
2021-05-13 21:53:06 +02:00
Daniel Marjamäki
1def0d797b
extracttests: disable TestUnusedVar::localvar2 tests they do not make sense externally
2021-05-13 21:31:44 +02:00
Daniel Marjamäki
d549770b5b
updated extracttests.py. fix syntax errors in test cases.
2021-05-13 20:21:02 +02:00
Daniel Marjamäki
22ab9ccd7f
Fixed #10273 (False negative; Uninitialized variable in for loop)
2021-05-11 20:35:15 +02:00
Daniel Marjamäki
75311fba0f
Fixed #10218 (FP uninitvar with input from stringstream in for loop)
2021-05-10 19:48:07 +02:00
Daniel Marjamäki
db7be3e91b
Fixed #9810 (Improve check: uninitialized struct member not detected)
2021-05-10 19:24:03 +02:00
Daniel Marjamäki
c37b8ea55c
Fixed #8299 (false negative: uninitialized struct member)
2021-05-10 18:38:44 +02:00
Rikard Falkeborn
b013f1b3d0
Fix test case for #10186 ( #3253 )
2021-05-10 08:01:30 +02:00
Daniel Marjamäki
040069ab4d
Fixed Cppcheck self-check warnings
2021-05-09 23:27:53 +02:00
Daniel Marjamäki
2e2d766e2b
Fixed #6766 (Improve check; struct member is assigned value that is never used)
2021-05-09 20:09:10 +02:00
Daniel Marjamäki
3b37c14b3c
Parser; Partial C++20 support, explicit(bool)
2021-05-09 18:47:02 +02:00
Daniel Marjamäki
895a96f9dd
Tokenizer::findGarbageCode: detect wrong struct declaration
2021-05-08 15:28:21 +02:00
Daniel Marjamäki
a197e94573
Fixed #10266 (False positive; parameter can be const)
2021-05-08 13:40:52 +02:00
keinflue
0a84ad874c
Fix case ranges with single quotes and escape sequences ( #3248 )
2021-05-08 11:24:07 +02:00
keinflue
bfa26b5a72
Fix FP leakNoVarFunctionCall with passthrough returns ( #3249 )
2021-05-08 10:26:10 +02:00
Daniel Marjamäki
be95e2bf21
Fixed #10271 (AST; Token::astOperand2() cyclic dependency in static_assert)
2021-05-07 13:19:28 +02:00
Daniel Marjamäki
b8de69489d
Fixed #10079 (AST: switch does not have two operands)
2021-05-04 20:15:57 +02:00
Daniel Marjamäki
2f984b201a
AST; Fix wrong AST for initializer list
2021-05-04 19:02:29 +02:00
Daniel Marjamäki
08184f4681
Fixed #10070 (FP warning: Logical disjunction always evaluates to true)
2021-05-04 13:47:09 +02:00
dummyunit
661ebd3a96
Fix AST for brace initialization after decltype() ( #3245 )
...
Currently sub-expressions like decltype(x){} break AST creation for
subsequent tokens in the whole expression. In some cases this triggers
validation checks in validateAst() and analysis on the file stops.
For example, code like this:
int x = decltype(0){} ? 0 : 1;
currently produces internalAstError.
To fix the issue iscpp11init_impl() was changed to recognize { preceded
by decltype(expr) as a start of C++11 brace initialization expression.
2021-05-03 21:40:49 +02:00
Daniel Marjamäki
70ab30e3c6
AST; Fixed problem with initializer list and cleanup of compileScope
2021-05-03 20:22:08 +02:00
Daniel Marjamäki
7fefdf2bf7
astyle formatting
2021-05-03 16:34:55 +02:00
keinflue
f47fd20e14
Add test cases and improvements for PR #3240 . ( #3242 )
2021-05-03 10:45:37 +02:00
keinflue
6b8029633f
Fix build warnings and checkcfg errors with musl and libc++. ( #3244 )
...
* Fix musl include warning.
* Fix test/cfg errors with musl/libc++.
* Use correct C++ include for PR #3244
Co-authored-by: keinflue <>
2021-05-03 09:39:33 +02:00
dummyunit
ac505afe69
Fixed #9729 (AST broken: lambda with noexcept keyword) ( #3243 )
...
The previous fix for the issue (43b58dbc9e
) didn't seem to actually fix
it because it added a check for noexcept without a condition, but when
AST is created noexcept always has a condition due to simplification
from "noexcept" to "noexcept(true)" in Tokenizer::simplifyKeyword().
The issue from the ticket couldn't be reproduced neither on 43b58dbc9e
nor on the previous commit, so it is hard to tell whether the fix was
effective or not.
The issue appeared again after a refactoring of AST code in ac67049661
.
Test added with the original fix was unable to catch that because it
used testAst() helper function which skips most simplification steps.
To fix the issue we now check for noexcept with a condition and add a
proper regression test that:
1. Uses tokenizeAndStringify() to ensure that all simplifications are
performed before AST is created.
2. Parses the code snippet from the ticket, as having "if (cond)" is
crucial to reproducing the original issue (internalAstError).
Also fix AST creation for lambdas that have both constexpr and mutable
keywords.
2021-05-02 21:34:28 +02:00
Daniel Marjamäki
f7d0bf7a59
Refactoring; Reuse simplecpp::characterLiteralToLL
2021-05-02 13:44:37 +02:00