Daniel Marjamäki
c0ef640304
Fixed #9881 ((Regression) Hang with operator() in function call)
2020-09-07 21:32:29 +02:00
Daniel Marjamäki
07f6876dc8
Bug hunting; avoid uninit var fp for struct variables
2020-09-07 21:19:07 +02:00
Daniel Marjamäki
cfd41fea83
Fixed #9879 (Tokenizer: Better handling of operator() '(*this)(...)')
2020-09-07 20:07:21 +02:00
IOBYTE
2106e30304
fix template namespace bug ( #2780 )
...
Co-authored-by: Robert Reif <reif@FX6840>
2020-09-07 17:45:19 +02:00
Daniel Marjamäki
acfff072ae
Bug hunting; avoid bughuntingUninitVar fp for template variable
2020-09-07 16:25:37 +02:00
Daniel Marjamäki
0c6dc84cbb
astyle formatting
...
[ci skip]
2020-09-07 10:56:02 +02:00
Paul Fultz II
ac67049661
Fix issue 9858: Token::astOperand1() cyclic dependency on valid C++ code ( #2784 )
2020-09-07 10:54:32 +02:00
Paul Fultz II
362ab44c40
Fix issue 9646: False negative: Return reference to temporary with const reference ( #2782 )
2020-09-07 10:52:54 +02:00
Daniel Marjamäki
06c4b8897b
Bug hunting: Avoid uninitialized fp for smart pointer
2020-09-07 09:34:08 +02:00
Paul Fultz II
a4f43fc2ad
Fix issue 8234: false negative: (warning) Opposite inner 'if' condition leads to a dead code block. ( #2781 )
2020-09-07 07:53:41 +02:00
Paul
7754449fd6
Format
2020-09-06 23:48:05 -05:00
Paul
04c85baf03
Fix issue 8869: false negative: (error) Invalid v.at() argument nr 1
2020-09-06 23:46:31 -05:00
Paul
786672e19d
Format
2020-09-06 21:59:21 -05:00
Paul
c7a5d3c5f1
Fix FPs
2020-09-06 21:58:36 -05:00
Daniel Marjamäki
136ac2c643
Fixed #9266 (handle operator() better)
2020-09-06 21:02:06 +02:00
Daniel Marjamäki
54b5e77548
TestImportProject: Use raw strings
2020-09-06 16:00:19 +02:00
Dan
7efd84ecaf
Fix false skipping of folder-seperator ( #2749 )
2020-09-06 15:35:14 +02:00
Daniel Marjamäki
9a943e7616
misra: rewrote rule 12.3
2020-09-06 11:33:37 +02:00
Daniel Marjamäki
7969bf7ae8
Token: Add 'isSplittedVarDecl attribute
2020-09-06 11:02:22 +02:00
Daniel Marjamäki
c7aed8bd0e
astyle formatting
2020-09-06 07:47:17 +02:00
Oliver Stöneberg
fb37137216
extended the --clang command-line option so you can specify a custom … ( #2734 )
2020-09-06 07:46:51 +02:00
Daniel Marjamäki
b0b31feadd
fix ubsan errors
2020-09-05 21:09:11 +02:00
shaneasd
9712c136bd
make result of <<|>> an xvalue ( #2775 )
2020-09-05 12:07:06 +02:00
Daniel Marjamäki
7d51baa2f0
Fixed GCC warning, variable bodyTok is unused. False negative ticket: #9876
2020-09-05 08:17:40 +02:00
Daniel Marjamäki
a102574e3f
astyle formatting
2020-09-05 08:00:51 +02:00
Paul Fultz II
cc2bc74084
Track lifetime for lambdas with explicit capture ( #2776 )
2020-09-05 07:56:01 +02:00
Daniel Marjamäki
8027f40418
Fixed #8506 (CPPCheck printing invalid characters in output)
2020-09-04 20:43:54 +02:00
Daniel Marjamäki
1daf1ec108
Fixed #9875 (Crash)
2020-09-04 19:15:48 +02:00
Paul
264c0cae8b
Formatting
2020-09-04 11:59:30 -05:00
Paul
bb37b07def
Extend lifetimes to subfunctions
2020-09-04 11:56:34 -05:00
Daniel Marjamäki
30d3643bb8
Fixed #9851 (FP virtualDestructor - private virtual dtor)
2020-09-04 18:56:12 +02:00
Daniel Marjamäki
7d01ad5b50
add test-clang-import that compares symboldatabases
2020-09-04 15:29:19 +02:00
IOBYTE
2db0d2878b
fix daca crash in TemplateSimplifier::getNewName ( #2772 )
...
Don't add the same template instantiation multiple times.
Co-authored-by: Robert Reif <reif@FX6840>
2020-09-04 07:08:28 +02:00
shaneasd
84dd0c961f
False positive dynamic_cast auto variable which has been checked against null ( #2769 )
2020-09-04 07:06:26 +02:00
Daniel Marjamäki
5cd92a0eb1
test/cli/test-clang-import: Improved testing
2020-09-03 19:49:02 +02:00
Daniel Marjamäki
efa113db55
Refactoring; do not use pointless lambda
2020-09-03 18:58:25 +02:00
Daniel Marjamäki
5acd6fcdc8
astyle formatting
2020-09-03 18:55:40 +02:00
shaneasd
08ea6435ac
fix false positives in constParameter ( #2758 )
2020-09-03 18:44:44 +02:00
Daniel Marjamäki
3fe46239cf
SymbolDatabase; Refactoring, use Tokenizer::isFunctionHead to skip function attributes
2020-09-03 11:21:12 +02:00
Dan
974b6fb8e5
Add test cases for assign operators with default implementation ( #2767 )
2020-09-03 07:29:54 +02:00
Paul Fultz II
090eba7e7f
FIx issue 6140: ValueFlow: valueFlowForward, loop ( #2770 )
2020-09-03 07:17:36 +02:00
Daniel Marjamäki
638dcd0aca
Fixed #9820 (Crash when --clang used with .c file)
2020-09-02 20:29:23 +02:00
Paul Fultz II
03cefd5d70
Fix issue 9853: False positive: returnReference when using a pointer to container ( #2765 )
2020-09-02 20:01:08 +02:00
Daniel Marjamäki
12d51ae5c4
Fixed #9809 (Tokenizer; Fix handling of variable declaration with @)
2020-09-02 13:04:33 +02:00
Daniel Marjamäki
c1e03d63b2
astyle formatting
...
[ci skip]
2020-09-02 13:03:30 +02:00
Paul Fultz II
32df807b22
Fix issue 9783: wrong lifetime analysis temporary assigned to object ( #2711 )
2020-09-02 07:13:15 +02:00
Paul Fultz II
dea5a23c34
Improve check: check for known empty containers passed to algorithms ( #2768 )
2020-09-02 07:11:23 +02:00
Daniel Marjamäki
8e79b0c8bc
astyle formatting
...
[ci skip]
2020-09-01 20:00:04 +02:00
Daniel Marjamäki
1f8896e51c
clang import: try to handle CXXFunctionalCastExpr
2020-09-01 19:59:41 +02:00
Paul Fultz II
ba84196dca
Fix issue 9865: false positive: knownConditionTrueFalse ( #2764 )
2020-09-01 11:22:38 +02:00
Paul Fultz II
0a718694af
Fix issue 9852: False positive: danglingTemporaryLifetime when returning a vector of vectors ( #2766 )
2020-09-01 11:21:29 +02:00
Paul Fultz II
3e99bff764
Same expression when comparing with zero ( #2762 )
2020-08-31 08:48:48 +02:00
Paul Fultz II
1c5f496350
Fix issue 8373: false negative: invalid iterator ( #2761 )
2020-08-31 08:46:56 +02:00
Daniel Marjamäki
d23fd26ce0
Cppcheck: Try to fix addon problems when paths have spaces
2020-08-30 18:15:48 +02:00
Daniel Marjamäki
18c29544eb
astyle formatting
2020-08-28 19:29:33 +02:00
Paul Fultz II
6ab3c93fb1
Fix issue 9756: false negative: invalid iterator from std::find_if ( #2760 )
2020-08-28 19:29:09 +02:00
Paul Fultz II
82bdbcd73b
Fix issue 9859: false positive: knownConditionTrueFalse ( #2759 )
2020-08-28 19:26:09 +02:00
Paul Fultz II
494fff65b7
Add outOfBounds check for iterators to containers ( #2752 )
2020-08-26 21:05:17 +02:00
IOBYTE
8774e97f26
fix #9771 (Syntax error; operator != <> ()) ( #2757 )
2020-08-26 18:39:33 +02:00
Daniel Marjamäki
bb5cad42cd
astyle formatting
...
[ci skip]
2020-08-26 10:15:09 +02:00
Paul Fultz II
9ec27c112f
Fix issue 9855: false positive: uninitvar ( #2754 )
2020-08-26 07:02:15 +02:00
IOBYTE
7cf3909275
fix #9854 (Syntax error on valid C++ code) ( #2756 )
2020-08-26 07:00:58 +02:00
Paul Fultz II
46bf2d7d52
Dont diagnose impossible values for iterators ( #2755 )
2020-08-26 06:58:53 +02:00
shaneasd
45fc6a0eeb
Test for syntax error in nested templates ( #2746 )
2020-08-25 07:14:44 +02:00
Paul Fultz II
ec89c57a90
Fix issue 9849: false positive: containerOutOfBounds ( #2753 )
2020-08-25 07:12:41 +02:00
Daniel Marjamäki
6277eece67
Variable contracts
2020-08-24 20:57:49 +02:00
Paul Fultz II
02287d9d34
Fix issue 7324: valueFlowForward : decrement ( #2737 )
2020-08-24 13:10:36 +02:00
Georgy Komarov
c5369b84e1
Prevent copying in range-based for loops ( #2751 )
...
Use reference types in range for loops to prevent copying.
2020-08-23 20:53:44 +02:00
Daniel Marjamäki
2bb73840fc
astyle formatting
2020-08-23 17:17:33 +02:00
Paul Fultz II
ac846b96d1
New check: Iterating a known empty container ( #2740 )
2020-08-22 09:16:26 +02:00
Paul Fultz II
becdf20310
Fix crash in isSameExpression ( #2748 )
2020-08-22 07:05:21 +02:00
Kamil Dudka
33fb0e782e
enable moduloofone reports only with --enable=style ( #2747 )
...
... because it is reported with Severity::style
2020-08-21 20:43:03 +02:00
Daniel Marjamäki
e0e70c2531
Fixed compiler warnings
2020-08-21 17:23:55 +02:00
eivindt
27e40af06c
Add support for comments at end of suppression in suppression files ( #2736 )
2020-08-20 21:49:07 +02:00
Paul Fultz II
a332062385
Add exprId to tokens ( #2744 )
2020-08-20 18:21:29 +02:00
Daniel Marjamäki
6446790d48
Merge pull request #2739 from dan-42/fix_ticket_9839_ast_error
...
Fix ticket 9839: AST broken; range for loop that uses decltype
2020-08-18 21:59:50 +02:00
Paul
7776fb82a2
Fix issue 737: new check: Dereference end iterator
2020-08-17 16:36:45 -05:00
Daniel Friedrich
f413c9cad8
Improve handling of decltype( in for loops
...
Simplify pattern macht and token selection
Improve handling of decltype( in for loops
2020-08-17 20:52:14 +02:00
Paul
e759508335
Remove reduntant condition
2020-08-13 10:10:26 -05:00
Paul
a509de4d70
Add moves
2020-08-11 11:50:27 -05:00
Paul
96b74c57ff
Remove useless condition
2020-08-11 11:26:40 -05:00
Paul
8c7e91c985
Remove old container forward
2020-08-10 22:09:33 -05:00
Paul
71c228a01a
Check for containers that modify the size using square bracket
2020-08-10 22:07:22 -05:00
Paul
a5b0a1c9e2
Evaluate container size in program memory
2020-08-10 20:08:49 -05:00
Paul
fec2914700
Add tests for container changes
2020-08-09 22:52:03 -05:00
Paul
26693df788
Use forward analyzer for container forward
2020-08-08 00:10:03 -05:00
Daniel Marjamäki
b263b93f73
Merge pull request #2732 from pfultz2/invalid-container-subobj
...
Fix issue 9780: FP: invalidContainer calling push_back after getting the address of the vector
2020-08-07 09:52:25 +02:00
Paul
56affc9080
Fix issue 9780: FP: invalidContainer calling push_back after getting the address of the vector
2020-08-06 21:08:30 -05:00
Daniel Marjamäki
5372e93964
Fixed #9825 (redundantAssignment: Do not warn about volatile data)
2020-08-06 22:18:25 +02:00
Paul
0cc1f69862
Fix issue 9770: FP returnDanglingLifetime for class method taking const char* and returning std::string
2020-08-05 23:17:35 -05:00
Daniel Marjamäki
72fa5f2e27
Fixed #9752 (ValueFlow: Uninit after assignment with '&')
2020-08-05 22:57:06 +02:00
Daniel Marjamäki
d5b64d9c3a
Clarify inconclusive uninitMemberVar warning in copy constructors, it's in general a good idea to copy all the data.
2020-08-05 13:57:40 +02:00
Daniel Marjamäki
7a85b8e452
Do not ask that calculation is clarified when different order would be invalid
2020-08-05 13:20:18 +02:00
Jens Yllman
10ac0bcf54
changed variable name to match guidelines
2020-07-29 12:13:21 +02:00
Jens Yllman
62f5f248be
use simplifyPath() to make sure file name is same as in the checks
2020-07-28 22:19:27 +02:00
Daniel Marjamäki
fa32624c93
ValueFlow: Avoid UB in shift when rhs is negative
2020-07-25 14:13:21 +02:00
Daniel Marjamäki
fab3a8efc8
Merge pull request #2721 from KenPatrickLehrmann/compound_assign_bitshift
...
Add missing operators <<= and >>=
2020-07-25 09:39:32 +02:00
Daniel Marjamäki
b4552dedb0
Fix Cppcheck warning
2020-07-24 19:58:36 +02:00
Daniel Marjamäki
6a839ad511
Fixed #9814 (False positive: functionConst, trailing return type)
2020-07-24 19:40:42 +02:00
Paul
46e008c3e2
Fixed #9816 (False positive: Condition '!b' is always false in nested do-while loop)
2020-07-24 08:13:14 +02:00
Daniel Marjamäki
a11a0e79e4
Fixed Cppcheck internal warning
2020-07-23 18:54:40 +02:00
Ken-Patrick LEHRMANN
a923115710
Add missing operators <<= and >>=
...
This fixes issues (at least false positives) in code using them.
For instance:
```
unsigned compute(unsigned long long a) {
unsigned num = 0;
while (a > 0xFFFFFFFF) {
a >>= 32;
num += 32;
}
if (a > 0xFFFF) {
a >>= 16;
num += 16;
}
if (a > 0xFF) {
num += 8;
}
return num;
}
```
would give false positive:
```
cppcheck --enable=style sl3.cpp
Checking sl3.cpp ...
sl3.cpp:11:11: style: Condition 'a>0xFF' is always false [knownConditionTrueFalse]
if (a > 0xFF) {
^
sl3.cpp:3:14: note: Assuming that condition 'a>0xFFFFFFFF' is not redundant
while (a > 0xFFFFFFFF) {
^
sl3.cpp:11:11: note: Condition 'a>0xFF' is always false
if (a > 0xFF) {
^
```
2020-07-23 14:36:34 +02:00
Daniel Marjamäki
682a6d1c02
Fixed #9017 (Simple classes without side effects not reported as unused)
2020-07-23 11:10:08 +02:00
Daniel Marjamäki
25ad22c6af
astyle formatting
...
[ci skip]
2020-07-23 10:09:06 +02:00
Daniel Marjamäki
df99d8aa0a
Merge pull request #2719 from pfultz2/fp-unreachable-alias
...
Fix issue 9807: False positive: ValueFlow in unreachable code, || lhs is true
2020-07-23 09:52:54 +02:00
Daniel Marjamäki
f4a6f8ad07
Merge pull request #2720 from pfultz2/crash-type-scope
...
Fix crash when typeScope is missing
2020-07-23 09:31:59 +02:00
Daniel Marjamäki
2fd44fa464
Merge pull request #2710 from pfultz2/fp-invalid-container-pointer
...
Fix issue 9796: False positive: lifetime, pointer item is not deallocated by pop_back
2020-07-22 09:24:54 +02:00
Paul
0def5d7a9a
Reduce variable scope
2020-07-21 19:09:58 -05:00
Paul
3480aba35b
Fix crash when typeScope is missing
2020-07-21 14:09:46 -05:00
Paul
abeea7b32b
Merge branch 'main' into fp-invalid-container-pointer
2020-07-21 13:31:13 -05:00
Paul
dbb410cdae
Merge branch 'main' into condition-in-expr
2020-07-21 13:28:59 -05:00
Paul
5bc5c96c8f
Fix cppcheck error
2020-07-21 13:20:39 -05:00
Paul
38e1b57bc9
Use refs
2020-07-21 13:18:45 -05:00
Daniel Marjamäki
aad455e1ea
Fix compile error
2020-07-21 17:43:12 +02:00
Daniel Marjamäki
453cd93fae
update warning hash calculation
2020-07-21 16:00:09 +02:00
Daniel Marjamäki
83be203d44
Merge pull request #2715 from rikardfalkeborn/refactor-use-visitastnodes-more
...
Refactor use visitastnodes more
2020-07-21 15:26:58 +02:00
Daniel Marjamäki
26c849b732
Merge pull request #2716 from rikardfalkeborn/refactor-use-simple-loop-instead-of-stack-in-checktype
...
Refactor: Simplify checkSignConversion
2020-07-21 15:26:03 +02:00
Daniel Marjamäki
4ab04db53c
Rename 'cppcheckID' to 'hash'
2020-07-21 11:27:03 +02:00
Rikard Falkeborn
7973fd843c
Refactor: Simplify checkSignConversion
...
The loop only checks astoperand1 and astoperand2. Simplify the condition
to loop over these instead of using a stack. Also, add a testcase for
when astoperand2 is negative.
2020-07-20 11:16:56 +02:00
Rikard Falkeborn
ed36856451
Refactor: Use visitAstNodes in checkuninitvar
2020-07-20 11:03:52 +02:00
Rikard Falkeborn
9ced26a7a1
Refactor: Use visitAstNodes in checkcondition
2020-07-20 11:03:29 +02:00
Rikard Falkeborn
82fe6193fa
Refactor: Use visitAstNodes in checkstring
2020-07-20 10:25:00 +02:00
Rikard Falkeborn
2ace2b006a
Refactor: Use visitAstNodes in checkleakautovar
2020-07-20 10:25:00 +02:00
Paul
e2a81a382f
Track reading aliases during valueflow forward
2020-07-19 23:25:35 -05:00
Daniel Marjamäki
4a76dbb632
Bug hunting; Avoid bailout uninit FP, stream object
2020-07-19 16:54:44 +02:00
Daniel Marjamäki
fe0081496c
Bug hunting; Avoid bailout uninit FP, arrays
2020-07-19 16:27:56 +02:00
Daniel Marjamäki
7e65b561f0
AST: Fix ast for 'for ((..initexpr..);;)'
2020-07-19 11:10:38 +02:00
Daniel Marjamäki
3723c708fc
ImportProject; Do not fail loading a GUI project that has warning tags
2020-07-19 08:07:10 +02:00
Daniel Marjamäki
e9281babc4
Bug hunting; avoid false positives for structs/classes with constructors
2020-07-18 18:54:21 +02:00
Daniel Marjamäki
7cb65b7f67
GUI: Speedup code editor when selecting another warning in the same file
2020-07-18 18:14:55 +02:00
Georgy Komarov
6bc13080ee
Simplify condition
2020-07-18 07:07:20 +03:00
Georgy Komarov
382f21a5c9
Fixed crash on garbage code: comparisson with an empty second operand
...
This will fix #9774 .
2020-07-18 07:02:12 +03:00
Daniel Marjamäki
58638d7757
Bug hunting; Fix itc.py test
2020-07-17 13:20:31 +02:00
Daniel Marjamäki
7a4e6daecd
Fix import GUI project problem
2020-07-17 11:26:03 +02:00
Daniel Marjamäki
f2bd603bd3
Bug hunting; Fix TestBughuntingChecks
2020-07-17 11:02:46 +02:00
Daniel Marjamäki
592637af61
Bug hunting; Avoid uninit false positives with simple analysis
2020-07-17 09:05:38 +02:00
Daniel Marjamäki
9af288e1dd
Fixed #9724 (GUI: The tags do not work anymore)
2020-07-16 23:03:54 +02:00
Paul
831690f89b
Use parseDecl instead
2020-07-16 14:33:39 -05:00
Daniel Marjamäki
0632f86449
Bug hunting; avoid bailout false positives when constructor is called
2020-07-16 16:38:22 +02:00
Daniel Marjamäki
9edbec8594
astyle formatting
2020-07-16 16:36:11 +02:00
Daniel Marjamäki
118e9eb3e2
Better handling of CppcheckID suppressions
2020-07-16 15:27:23 +02:00
Daniel Marjamäki
47ff29f1c8
Merge pull request #2708 from pfultz2/multi-mutex-lock
...
Handle FPs: mutexes being locked at different scopes
2020-07-16 08:35:05 +02:00
Paul
423dcfd005
Fix issue 9796: False positive: lifetime, pointer item is not deallocated by pop_back
2020-07-15 12:22:36 -05:00
Daniel Marjamäki
6ab4f39f52
GUI: Suppress cppcheck-id
2020-07-15 13:03:07 +02:00
Daniel Marjamäki
af0db3cc21
Add cppcheck-id for warnings. To start with it's a simple id that changes when file is changed.
2020-07-14 22:30:42 +02:00
Paul
1f74400f13
Merge branch 'revert-mutex-delete' into multi-mutex-lock
2020-07-14 13:05:14 -05:00
Paul
4373404238
Revert "Fixed #9795 (False positive: Local lock is not ineffective, mutex is locked in thread also.)"
...
This reverts commit 27841d6b81
.
2020-07-14 13:04:59 -05:00
Daniel Marjamäki
a6d70b9022
Code cleanup, __temp__ files are not needed anymore
2020-07-14 16:54:00 +02:00
Daniel Marjamäki
8d6fd4769b
Bug hunting; Terminating analysis
2020-07-14 11:22:42 +02:00
Daniel Marjamäki
176826a1f5
Bug hunting; Avoid false positives
2020-07-14 11:15:26 +02:00
Daniel Marjamäki
fe324aea49
Bug hunting; Detect internal error and throw exception
2020-07-14 10:25:00 +02:00
Daniel Marjamäki
6030ab72ab
Bug hunting; Avoid some bailout false positives in uninit checker
2020-07-14 08:12:40 +02:00
Daniel Marjamäki
e0be224f4e
Merge pull request #2709 from pfultz2/fp-duplicate-cond-this
...
Fix FP of duplicateCondition when modifying the this variable
2020-07-13 21:14:58 +02:00
Daniel Marjamäki
b2f463dd65
Merge pull request #2707 from Ken-Patrick/fp_pointer_expressions
...
Fix some false positives when the same expression at different places…
2020-07-13 20:59:22 +02:00
Paul
519f2a537a
Format
2020-07-13 13:55:45 -05:00
Daniel Marjamäki
33557012a1
Merge pull request #2706 from rikardfalkeborn/condition-fn-with-sizeof
...
Fix FN with known condition and sizeof
2020-07-13 20:54:25 +02:00
Daniel Marjamäki
36b9e545ac
Bug hunting; more bailout warnings in uninit check
2020-07-13 20:23:44 +02:00
Daniel Marjamäki
8ba714373f
Merge pull request #2704 from rikardfalkeborn/9635-memleak-with-comma-operator-in-if-statement
...
Fix #9635 (FP: Memory leak with comma operator in if-statement)
2020-07-13 20:08:57 +02:00
Paul
450bdfedf3
Fix FP of duplicateCondition when modifying the this variable
2020-07-13 12:40:01 -05:00
Daniel Marjamäki
4465d033f6
Bug hunting; When passing uninitialized data to unknown function it is inconclusive if that would be a problem for the function or not
2020-07-13 11:43:11 +02:00
Paul
caabe56f14
Handle FPs: mutexes being locked at different scopes
2020-07-12 21:31:53 -05:00
Ken-Patrick Lehrmann
61ccf888b3
Fix some false positives when the same expression at different places does not have the same value
...
Typically with
```
int F(int *f);
void F2(int *a, int *b) {
int c = *a;
F(a); // modifies *a
if (b && c != *a) {}
}
```
we would get the following FP:
```
[test.cpp:3] -> [test.cpp:5]: (style) The comparison 'c != *a' is always false because 'c' and '*a' represent the same value.\n
```
I guess it boils down to isSameExpression only checking that the
expression is the same (in the above case, "*a" and "*a" are indeed the
same), but there's not real check on the values.
So the patch here is a bit hackish, and we still have false negatives in
cases with dereferenced pointers.
2020-07-11 14:13:18 +02:00
Rikard Falkeborn
d8e7e9176b
Fix FN with known condition and sizeof
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cppcheck behaved differently if sizeof was to the left or right of the
comparison. In order to fix this, we cannot break the while loop until
all operands have been processed.
2020-07-10 23:39:16 +02:00
Daniel Marjamäki
27841d6b81
Fixed #9795 (False positive: Local lock is not ineffective, mutex is locked in thread also.)
2020-07-10 19:24:45 +02:00
Rikard Falkeborn
1e679cc5d1
Fix #9635 (FP: Memory leak with comma operator in if-statement)
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When checking for comparisons in if-statements, if there are comma
operators in the if-statement, skip until after the last comma.
2020-07-09 21:31:43 +02:00
Daniel Marjamäki
0c6aabe444
Merge pull request #2703 from rikardfalkeborn/9652-fp-function-call-cast-config
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Fix #9652 (fp memleak with function call with cast)
2020-07-08 15:10:41 +02:00
Rikard Falkeborn
4996ec190e
Fix #9652 (fp memleak with function call with cast)
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When the first argument was (void *)(1), at the start of the second
iteration, arg was pointing to the "1", which caused problems for
nextArgument(), which saw the ")" as the next token and returned
nullptr, signalling that there are no more arguments.
Instead, save the first token in the argument, which makes
nextArgument() do the right thing.
2020-07-08 00:02:39 +02:00
Rikard Falkeborn
d5345052ab
Fix #9793 (false positive, memleak with lambda)
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Skip scopes with lambdas (similar to how checkleakautovar does). In
order to fix this when the lambda is inside a for loop, make
hasInlineOrLambdaFunction() recursive. This should be what all existing
users want.
2020-07-07 21:51:36 +02:00
Daniel Marjamäki
686a6c7862
Fixed compiler warning
2020-07-03 17:54:55 +02:00
Daniel Marjamäki
d2b2bae7bf
Fixed #7733 (False positive: scope of the variable can be reduced (variable is used in hidden code))
2020-07-01 08:24:52 +02:00
Daniel Marjamäki
f56a17bf3d
Fixed #8858 (FP: identicalConditionAfterEarlyExit when there is #if)
2020-07-01 07:48:32 +02:00
Daniel Marjamäki
ddd21a260f
Fixed #6978 (False positive: unusedLabel shown for labels that are used in some preprocessor configurations)
2020-06-30 18:26:24 +02:00
Daniel Marjamäki
0583763cc6
Fixed #3088 (False positive: Dont report "struct or union member is never used" for structs with __attribute__((packed)) or #pragma pack(push))
2020-06-30 11:00:40 +02:00
Daniel Marjamäki
1567ccf97b
Merge pull request #2700 from pfultz2/afterConditionFunction
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Extend scope of afterCondition until end of function
2020-06-30 08:28:08 +02:00
Paul
c76c03c711
Replace noreturn with macro
2020-06-29 15:54:51 -05:00
Paul
67e06c18a9
Use the already available function scope
2020-06-29 15:36:01 -05:00
Paul
a412e3e1f1
Mark syntax error functions as noreturn
2020-06-29 15:33:25 -05:00
Paul
600919f624
Remove redundant conditions
2020-06-29 15:13:06 -05:00
Daniel Marjamäki
f34ff9325a
Fixed testrunner
2020-06-29 21:53:14 +02:00
Daniel Marjamäki
a0770f05e1
Reuse 'extractForLoopValues' in ValueFlow
2020-06-29 21:01:43 +02:00
Paul
07d8cb4f01
Extend scope of afterCondition until end of function
2020-06-29 11:55:59 -05:00
Daniel Marjamäki
a49d277e0d
Fixed #6471 (FP functionConst - member function modifying member variable after cast (inconclusive))
2020-06-29 13:09:01 +02:00
Daniel Marjamäki
5164d87a2e
Bug hunting; Fixed false positives for containers
2020-06-28 22:49:51 +02:00
Paul
d5b6d49d96
Fix issue 9578: false negative: (style) Condition '...' is always false
2020-06-28 15:28:08 -05:00
Daniel Marjamäki
b5cd96cbda
ExprEngine; Rename variable
2020-06-28 21:36:56 +02:00
Daniel Marjamäki
ad5e4fef1f
Bug hunting; improved handling of 'malloc' in uninit checker
2020-06-28 21:20:59 +02:00
Daniel Marjamäki
6c588cc3ef
Library: Refactoring <alloc> init attribute
2020-06-28 21:01:43 +02:00
Daniel Marjamäki
0e736e0c29
Rename BugHuntingException to ExprEngineException
2020-06-28 17:39:14 +02:00
Daniel Marjamäki
d4bd3016da
ExprEngine; Improved handling of for loop, loop variable
2020-06-28 17:28:40 +02:00
Daniel Marjamäki
c42c751d61
ExprEngine; Fixed testing
2020-06-28 13:41:27 +02:00
Daniel Marjamäki
f85cdd3f77
ExprEngine: DataIndex update to get better debug output
2020-06-28 10:52:50 +02:00
Daniel Marjamäki
bcaf792e30
Bug hunting; Fix FP for struct with uninitialized members passed to function in C
2020-06-27 22:11:12 +02:00
Daniel Marjamäki
c7a8f5217f
ExprEngine; Fixed Cppcheck warning
2020-06-27 21:54:38 +02:00
Daniel Marjamäki
cd49eb0978
Fix Cppcheck warnings
2020-06-27 20:59:10 +02:00
Daniel Marjamäki
d353a4ecba
ExprEngine; copy Data => copy arrays
2020-06-27 18:09:43 +02:00
Daniel Marjamäki
e6aa96d90f
Bug hunting; Improved uninit checking
2020-06-27 14:59:02 +02:00
Daniel Marjamäki
303cadf99f
Bug hunting; Improved uninitData warning when unknown function is not configured
2020-06-27 14:29:29 +02:00
Daniel Marjamäki
e19ef6ac62
Bug hunting; Improved uninit checking for function calls with constant parameter
2020-06-27 14:15:53 +02:00
Daniel Marjamäki
d303510c78
Use value temp.maxTemplateRecursion
2020-06-27 12:57:09 +02:00
Daniel Marjamäki
ff5a717fc6
Bug hunting; Avoid false positives for const parameter data
2020-06-27 12:17:11 +02:00
Daniel Marjamäki
57187ef876
ImportProject: Read max template recursion configuration value
2020-06-27 10:34:02 +02:00
Daniel Marjamäki
b09bcdc38c
Use ValueFlow for compareBoolExpressionWithInt
2020-06-27 08:13:22 +02:00
Daniel Marjamäki
0352a5d32f
astyle formatting
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[ci skip]
2020-06-27 07:34:48 +02:00
Daniel Marjamäki
1ad70bbeb8
Merge pull request #2697 from pfultz2/unique_lock
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Extend mutex checking for more locking patterns
2020-06-27 07:32:26 +02:00
Daniel Marjamäki
c3749625f3
Merge pull request #2688 from jpyllman/fix_chklibfunc
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not report locally declared functions as missing configuration of --check-library
2020-06-27 06:53:09 +02:00
Daniel Marjamäki
72bdeb9307
Merge pull request #2698 from pfultz2/const-param-casts
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Fix issue 9778: False positive: constParameter when returning non-const reference cast
2020-06-27 06:45:30 +02:00
Paul
cf475fab51
Fix issue 9778: False positive: constParameter when returning non-const reference cast
2020-06-26 15:47:59 -05:00
Daniel Marjamäki
f5ace9ffbe
SymbolDatabase; Improved ValueType when container methods items
2020-06-26 22:47:28 +02:00
Paul
82b91869ee
Extend mutex checking for more locking patterns
2020-06-26 15:06:20 -05:00
Daniel Marjamäki
c5f9e85ee7
GUI: Add configuration for max recursion in template instantiation
2020-06-26 17:12:02 +02:00
Daniel Marjamäki
f569bc79f5
Merge pull request #2694 from pfultz2/pch
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Add option to disable pch since its broken with ccache
2020-06-26 16:45:38 +02:00
Daniel Marjamäki
98bf0d41aa
TemplateSimplifier; Clarify information message when max recursion limit is reached
2020-06-26 12:59:40 +02:00
Daniel Marjamäki
262f44e76a
astyle formatting
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[ci skip]
2020-06-26 12:56:56 +02:00
Daniel Marjamäki
cb8396aaf8
Merge pull request #2696 from pfultz2/getTokenArgumentFunction-ast
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Fix issue 9710 and 9767: Use AST to get function from argument
2020-06-26 09:50:18 +02:00
Paul
1bef6ed268
Another check for null
2020-06-25 19:12:01 -05:00
Paul
263a0364cc
Avoid null pointer dereference
2020-06-25 17:23:42 -05:00
Paul
720d882b69
Remove known arg
2020-06-25 17:20:20 -05:00
Paul
60c42b17a6
Fix known conditions
2020-06-25 15:46:30 -05:00
Daniel Marjamäki
af6e76d623
Fixed #9787 (Better handling of user defined literals)
2020-06-25 22:06:34 +02:00
Paul
1676ad5f45
Fix issue 9710 and 9767: Use AST to get function from argument
2020-06-25 12:54:46 -05:00
Daniel Marjamäki
ec8fbb1580
Merge pull request #2682 from pfultz2/check-mutexes
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Add new check for incorrect usage of mutexes and lock guards
2020-06-25 16:21:36 +02:00
Paul
18a8b5bc65
Add option to disable pch since its broken with ccache
2020-06-24 18:41:16 -05:00
Paul
3c10a9c659
Update message
2020-06-24 18:09:30 -05:00
Daniel Marjamäki
34468f3c1a
Template simplifier; Write information message when recursion limit is reached.
2020-06-24 20:30:03 +02:00
Daniel Marjamäki
693b24d30a
Fix testrunner
2020-06-22 14:31:34 +02:00
Daniel Marjamäki
ab14d2bc0f
exceptRethrowCopy: Fixed FP in Cppcheck
2020-06-22 12:26:41 +02:00
Daniel Marjamäki
9b5986505e
AST; Improved ast for variable declaration with assignment
2020-06-22 08:34:31 +02:00
Daniel Marjamäki
f792cabc2b
ExprEngine; better handling of containers
2020-06-21 21:48:36 +02:00
Daniel Marjamäki
5497e8ed67
ExprEngine; Improved handling of stream read
2020-06-21 20:05:26 +02:00
Daniel Marjamäki
11e2b5ea14
Bug hunting; Timeout
2020-06-21 18:28:07 +02:00
Daniel Marjamäki
65498b5e9a
Bug hunting; Fixed hang when there is recursion
2020-06-21 15:16:05 +02:00
Daniel Marjamäki
8ec5605bac
Merge pull request #2689 from Ken-Patrick/9769
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9769: Improve value flow for ternary operator
2020-06-21 13:04:43 +02:00
Daniel Marjamäki
ff445f9ca2
Bug hunting; Make cve.py happy again
2020-06-21 08:50:27 +02:00
Daniel Marjamäki
f270ca1909
ExprEngine; Better handling of function calls
2020-06-20 23:00:39 +02:00
Ken-Patrick Lehrmann
5a3789a23f
9769: Improve value flow for ternary operator
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In some cases, the condition of the ternary operator is assigned a known
value after the two possible results, and in such cases, we would not
take the opportunity to assign a value to the ternary operator (and to
the other parents in the ast).
This patch adds this capability.
2020-06-20 10:29:28 +02:00
Ken-Patrick Lehrmann
7065c5598b
Try to fix compilation with cppcheck.vcxproj
2020-06-20 09:47:35 +02:00
Daniel Marjamäki
af45148e58
ExprEngine; Refactor and improve code. Add tests for increments.
2020-06-19 20:40:20 +02:00
Daniel Marjamäki
06aeac75dc
Bug hunting; Fix false negatives
2020-06-19 18:38:02 +02:00
Daniel Marjamäki
b4443aa5a0
Suppress exceptRethrowCopy false positive
2020-06-19 18:15:04 +02:00
Daniel Marjamäki
8653c4b3a9
ExprEngine; Fix uninitialized value FP in subfunction when argument is passed by value
2020-06-19 18:05:56 +02:00
Daniel Marjamäki
6ec15b6d7b
ExprEngine; Simple handling of increment/decrement
2020-06-19 17:35:35 +02:00
Daniel Marjamäki
a5a3738df4
Fixed cve.py
2020-06-19 17:13:35 +02:00
orbitcowboy
f60e805798
Running astyle [ci skip]
2020-06-19 16:36:09 +02:00
Daniel Marjamäki
c62e345340
Fix Cppcheck warning
2020-06-19 14:11:49 +02:00
Daniel Marjamäki
f516bde744
ExprEngine; Fix TODO assertion
2020-06-19 14:05:19 +02:00
Daniel Marjamäki
d0ac583b97
Add 'bughuntingchecks'
2020-06-19 13:16:48 +02:00
Daniel Marjamäki
cbe038e694
ExprEngine: execute functions in same TU
2020-06-19 10:27:59 +02:00
Jens Yllman
08b0fa21a7
do not report locally declared functions as missing configuration for --check-library
2020-06-18 14:49:19 +02:00
Daniel Marjamäki
542158d0f4
Bug hunting; checking uninitialized struct member
2020-06-18 13:49:11 +02:00
Jens Yllman
9320ac287a
only report on functions in --library files
2020-06-18 11:42:07 +02:00