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
...
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)
...
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
...
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)
...
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)
...
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
...
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
...
[ci skip]
2020-06-27 07:34:48 +02:00
Daniel Marjamäki
1ad70bbeb8
Merge pull request #2697 from pfultz2/unique_lock
...
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
...
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
...
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
...
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
...
[ci skip]
2020-06-26 12:56:56 +02:00
Daniel Marjamäki
cb8396aaf8
Merge pull request #2696 from pfultz2/getTokenArgumentFunction-ast
...
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
...
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
...
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
...
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
Paul
f7029e62ac
Check for mor FPs
2020-06-17 17:06:06 -05:00
Daniel Marjamäki
3f8218af1b
Removed CheckClass::operatorEq: does not 'belong'
2020-06-17 20:35:43 +02:00
Ken-Patrick Lehrmann
c297ed8204
Better handle noreturn or throwing functions in valueflow
...
Teaching cppcheck about `BOOST_THROW_EXCEPTION` and
`boost::throw_exception`, and using noreturn information from libraries
in value flow.
This fixes false positive nullPointerRedundantCheck with the following
code:
```
void throwexception(int * buf)
{
if (!buf)
boost::throw_exception(std::bad_alloc());
*buf = 0;
}
```
2020-06-17 19:06:14 +02:00
Paul
21f76d62a1
Merge branch 'main' into check-mutexes
2020-06-17 10:45:43 -05:00
Daniel Marjamäki
51a6af299f
Merge pull request #2683 from Ken-Patrick/cast_expandTemplate
...
Fix handling of c++ casts in template expansion
2020-06-17 09:21:01 +02:00
Daniel Marjamäki
94f92f00fe
Merge pull request #2684 from firewave/precompiled
...
use precompiled headers if CMake supports it
2020-06-17 07:53:51 +02:00
Daniel Marjamäki
d26593321d
Fixed Visual Studio compile error
2020-06-16 22:56:01 +02:00
Daniel Marjamäki
4947a3b7ab
Bug hunting; review and improve handling of multi dimensional arrays
2020-06-16 22:50:45 +02:00
firewave
a49d60f0b3
use precompiled headers if CMake supports it
2020-06-16 19:56:53 +02:00
Ken-Patrick Lehrmann
5c1a2db434
Fix handling of c++ casts in template expansion
...
Cast were not expanded properly: the `<` was not taken into account in
typeindentlevel, so we would then miss a `>`, resulting in syntaxError.
2020-06-16 19:36:04 +02:00
Paul
18225ee27e
Update text and change to warnings
2020-06-16 10:32:39 -05:00
Paul
7c9144ea47
Add to classInfo
2020-06-15 19:43:33 -05:00
Paul
172537807b
Add check for incorrect usage of mutexes and lock guards
2020-06-15 19:40:54 -05:00
Daniel Marjamäki
6faad9cd90
Bug hunting; better handling when assigning multidimensional array in for loop
2020-06-15 22:42:45 +02:00
Daniel Marjamäki
b36c85d8fd
Rename VerifyException to BugHuntingException
2020-06-15 22:07:32 +02:00
Daniel Marjamäki
f5fe5ca2dd
9768: Fix ast with throw in the middle of return ( #2678 )
...
* 9768: Fix ast with throw in the middle of return
```
int f(bool x)
{
return x ? 0 : throw 0;
}
```
The `throw` part was not included in the ast, leading to an invalid
ternary operator.
* 8526: Fix ast construction for ternary operator
This tries to decide a bit more properly when ':' can be part of a
ternary operator. More precisely, there are some times when we want to
delay the construction of the ast for ':', so that it is place
accordingly to the matching '?'.
Typically, this fixes an issue with
`return val < 0 ? throw 1 : val;`,
where the ast for ':' would be constructed during as part of the
`throw`, and the ast for `?` would be invalid.
This patch is a bit of a hardcode, stating that we don't expect ':'
inside a throw, unless there is a complete ternary operator in there
(there can't be a range based for loop, a case in a switch). When we
reach ':', we know we are and the end of the `throw`.
2020-06-15 10:36:02 +02:00
Daniel Marjamäki
2b0e4926bc
valueFlowAfterAssign: variable initialization
2020-06-14 21:14:05 +02:00
Ken-Patrick Lehrmann
7ddb7aef7d
8526: Fix ast construction for ternary operator
...
This tries to decide a bit more properly when ':' can be part of a
ternary operator. More precisely, there are some times when we want to
delay the construction of the ast for ':', so that it is place
accordingly to the matching '?'.
Typically, this fixes an issue with
`return val < 0 ? throw 1 : val;`,
where the ast for ':' would be constructed during as part of the
`throw`, and the ast for `?` would be invalid.
This patch is a bit of a hardcode, stating that we don't expect ':'
inside a throw, unless there is a complete ternary operator in there
(there can't be a range based for loop, a case in a switch). When we
reach ':', we know we are and the end of the `throw`.
2020-06-14 18:57:18 +02:00
Ken-Patrick Lehrmann
4023a487ff
9768: Fix ast with throw in the middle of return
...
```
int f(bool x)
{
return x ? 0 : throw 0;
}
```
The `throw` part was not included in the ast, leading to an invalid
ternary operator.
2020-06-14 14:49:10 +02:00
orbitcowboy
f69ce02c90
Running astyle [ci skip]
2020-06-14 10:06:54 +02:00
Daniel Marjamäki
97fd51edd1
Set version to 2.1.99 / 2.2 dev
2020-06-14 07:16:14 +02:00
Daniel Marjamäki
026bbac975
2.1: Set version
2020-06-13 17:04:26 +02:00
Daniel Marjamäki
37245a8179
Update copyright year
2020-06-13 16:37:12 +02:00
Paul Fultz II
06ed088bd0
Fix issue 9751: Wrong lifetime caused by std::function ( #2676 )
2020-06-13 10:26:54 +02:00
Paul Fultz II
03b41ac987
Fix issue 9718: False positive: Parameter can be declared const when written to via stream extraction operator ( #2677 )
2020-06-13 09:20:40 +02:00
Daniel Marjamäki
6600453b44
Try to make Travis happy
2020-06-13 07:45:31 +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
3f1f62e078
Fixed #9746 (SymbolDatabase: Wrong valueType for return)
2020-06-10 21:13:53 +02:00
Daniel Marjamäki
d31d778bf4
Fixed #9533 (Syntax Error: AST broken, 'for' doesn't have two operands incrementing pointer in initializer)
2020-06-09 20:57:00 +02:00
Paul Fultz II
0c659a1499
Fix incorrect logic for condition ( #2675 )
2020-06-09 08:16:53 +02:00
Daniel Marjamäki
6d796b434e
Fixed #9731 (ValueFlow: does not handle many assignments well)
2020-06-08 21:17:12 +02:00
Daniel Marjamäki
43b30d974f
astyle formatting
...
[ci skip]
2020-06-08 00:50:45 +02:00
Daniel Marjamäki
ca8b5f49f3
library: fixed handling of indirect attribute
2020-06-07 20:18:54 +02:00
Simon Martin
1705d096f7
Simplify empty anonymous namespaces. ( #2673 )
2020-06-07 13:49:04 +02:00
Ken-Patrick Lehrmann
a45c7752a5
9185: Don't syntax error on nested lambdas ( #2672 )
2020-06-07 08:58:12 +02:00
Paul Fultz II
86ed860d26
Fix issue 9548: False negative: Mismatching iterators when inserting into a vector ( #2595 )
2020-06-06 17:54:56 +02:00
Ken-Patrick Lehrmann
99ff04f617
9757: skip template parameters when computing scope ( #2670 )
...
The template parameter is confusing simplifyUsing: it does not compute
properly the scope, and we end up replace "type" in "to_string" with
"void", then later "void" is removed and we have an internal error.
2020-06-06 17:51:15 +02:00
Daniel Marjamäki
44ff22f879
Fixed #9276 (FP literalWithCharPtrCompare)
2020-06-06 17:47:30 +02:00
Daniel Marjamäki
120c572252
Fixed #9750 (Chained stream operation gives uninitvar error)
2020-06-06 15:24:01 +02:00
Ken-Patrick Lehrmann
8c2c81dbcd
Fix some false positive in loop forward analysis ( #2669 )
...
* Fix some false positive in loop forward analysis
In cases like:
```
bool b();
void f()
{
int val[50];
int i, sum=0;
for (i = 1; b() && i < 50; i++)
sum += val[i];
for (; i < 50; i++)
sum -= val[i];
}
```
The forward analysis assumed the second loop was entered, and we ended
up with false positive in it:
`Array 'val[50]' accessed at index 50, which is out of bounds`
* Fix style
2020-06-05 18:06:03 +02:00
Daniel Marjamäki
eeda0442fa
astyle formatting
...
[ci skip]
2020-06-01 08:59:34 +02:00
Paul Fultz II
3109d16b42
Fix issue 9742: FP iterators3 for address of reference to vector in struct ( #2668 )
2020-06-01 08:53:08 +02:00
Daniel Marjamäki
9772770226
Import project: Fix standard
2020-05-31 21:37:02 +02:00
Paul Fultz II
eb4754b7d9
Fix issue 9587: False positive: parameter can be declared with const ( #2667 )
2020-05-31 10:10:10 +02:00
Paul Fultz II
eed2e829a7
Revert "Cleanup: Removed Tokenizer::simplifyTokenList2. As a side-effect, rules for "simple" token list are now executed on normal token list." ( #2666 )
...
This reverts commit 187cde183d
.
2020-05-30 11:23:22 +02:00
PKEuS
187cde183d
Cleanup: Removed Tokenizer::simplifyTokenList2. As a side-effect, rules for "simple" token list are now executed on normal token list.
2020-05-29 21:21:07 +02:00
Daniel Marjamäki
eb9576cdf8
CLI: 'simple' rules are deprecated, support will be removed in Cppcheck-2.5
2020-05-29 14:20:46 +02:00
PKEuS
bf69541369
Visual Studio: Use new files precompiled.h with several common includes for core and testrunner.
...
- CLI+Core: Reduces build time by 55% from 3:53 to 1:47
- Testrunner: Reduces build time by 27% from 1:40 to 1:13
2020-05-29 12:16:04 +02:00
Daniel Marjamäki
67115491ea
Fixed #9739 (Tokenizer: simplifyTypedef: wrong simplification in using)
2020-05-29 11:16:49 +02:00
Daniel Marjamäki
7ff692341e
Fixed #9730 (Regression: TEXT macro not handled in windows code)
2020-05-28 22:03:16 +02:00
miltolstoy
79c3af56e4
fix 9296: false negative uninit variable ( #2663 )
2020-05-28 21:28:18 +02:00
Daniel Marjamäki
d64631219b
Fixed #9741 (Wrong value for sizeof)
2020-05-28 21:24:48 +02:00
Paul Fultz II
c9798590ba
Fix issue 9701: False positive. 3rd expression in for uses comma operator. ( #2664 )
2020-05-28 07:41:47 +02:00
Daniel Marjamäki
27fc5f1a2f
Fix Cppcheck warning
2020-05-27 21:31:40 +02:00
Daniel Marjamäki
208e2c7fdf
Clang parser; only set cpp std if path is c++
2020-05-27 21:06:27 +02:00
Daniel Marjamäki
f482eb49cd
ExprEngine; Fixed bug. Constraint expressions must be boolean
2020-05-27 19:37:07 +02:00
Oliver Stöneberg
3a90341961
some CMake cleanups and additions ( #2639 )
2020-05-27 05:15:46 +02:00
Daniel Marjamäki
6a7eada417
Reverted and fixed changes in version.h
2020-05-26 23:29:12 +02:00
Daniel Marjamäki
4d5fe6ec5e
astyle formatting
...
[ci skip]
2020-05-26 23:28:19 +02:00
Daniel Marjamäki
72f9fcefbb
Update version '2.0 dev'
2020-05-26 21:25:45 +02:00
Daniel Marjamäki
60c7b66636
Clang import; do not use FileSettings::cppcheckDefines() when Clang parser is used
2020-05-26 20:46:41 +02:00
Oliver Stöneberg
4f68d85633
optimized non-matchcompiled Token::simpleMatch() a bit ( #2640 )
2020-05-26 20:13:56 +02:00
Daniel Marjamäki
dc0b68d505
handle clang type 'x < y::z >' better
2020-05-26 17:37:33 +02:00
Daniel Marjamäki
39fec386a1
Import project: Add stdcpp20 and stdcpplatest
2020-05-26 08:53:37 +02:00
Daniel Marjamäki
d70911c801
ImportProject: Read --std settings from vcxproj file
2020-05-25 21:43:24 +02:00
Daniel Marjamäki
f7f26ffe90
Tokenizer: Better handling of c alternative tokens in const method
2020-05-25 15:07:23 +02:00
Daniel Marjamäki
f7bff1a272
Import project: Avoid NULL pointer dereference
2020-05-24 21:39:18 +02:00
Daniel Marjamäki
e448cc68b5
Import project: Speed up if --file-filter has been provided
2020-05-24 21:23:49 +02:00
Daniel Marjamäki
ff17cc2e8f
astyle formatting
...
[ci skip]
2020-05-24 10:52:58 +02:00
Daniel Marjamäki
31324573fa
Clang import; Update ast dump flags. Use -Xclang.
2020-05-24 10:52:43 +02:00
Paul Fultz II
bbe6157e16
Fix issue 9712: False positive: Returning pointer to local variable when return line implicitly cast to return type ( #2662 )
2020-05-23 23:12:00 +02:00
Ken-Patrick Lehrmann
084529575f
Skip ast validation inside template ( #2661 )
2020-05-23 21:11:08 +02:00
Daniel Marjamäki
5a4b309e6f
Bug hunting: Add 'buffer overflow' check. Detect CVE-2019-19334
2020-05-23 17:50:24 +02:00
Oliver Stöneberg
c1f762b861
disabled some Visual Studio warnings ( #2635 )
2020-05-23 17:42:56 +02:00
Daniel Marjamäki
820a9c29c1
ExprEngine: Return instead of Throw to continue analysis more
2020-05-23 11:43:30 +02:00
Daniel Marjamäki
e5a3dc1a0c
ExprEngine; Slow processing
2020-05-23 11:31:12 +02:00
Daniel Marjamäki
4e2f8d5d48
astyle formatting
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[ci skip]
2020-05-23 07:30:22 +02:00
Daniel Marjamäki
5c3474ec5c
Renamed hasReturnFunction to hasNoreturFunction
2020-05-23 07:30:05 +02:00
Oliver Stöneberg
37bc0483a4
made check.h less heavy ( #2633 )
2020-05-23 07:16:49 +02:00
Paul Fultz II
0832830a95
Fix issue 9721: ValueFlow: Comparison is always false, but ValueFlow says it is always true ( #2658 )
2020-05-23 07:15:13 +02:00
Paul Fultz II
4270819728
Fix issue 9713: FP invalidContainerLoop when modifying container and immediately exiting the loop ( #2659 )
2020-05-23 07:14:45 +02:00
Paul Fultz II
6162ebd608
Fix issue 9714: FP invalidContainer related to auto and std::string::insert ( #2660 )
2020-05-23 07:13:55 +02:00
Paul Fultz II
526abd4b52
Fix issue 9738: ValueFlow: handle std::tie better ( #2657 )
2020-05-22 22:57:20 +02:00
Daniel Marjamäki
c86cfdaa50
Fixed #9736 (False positive: knownArgument in assert calls)
2020-05-22 11:49:28 +02:00
Daniel Marjamäki
43b58dbc9e
Fixed #9729 (AST: lambda with noexcept)
2020-05-22 11:29:10 +02:00
Daniel Marjamäki
ac1ceb85b6
AST: improved AST when expression starts with %char% or %str%
2020-05-22 09:35:55 +02:00
Daniel Marjamäki
4c5310433c
astyle formatting
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[ci skip]
2020-05-22 08:48:28 +02:00
Daniel Marjamäki
ffdf13fcdb
AST: A little code cleanup
2020-05-22 08:48:06 +02:00
Paul Fultz II
8301fa8244
Fix issue 8144: valueFlowBeforeCondition: struct ( #2645 )
2020-05-21 08:47:48 +02:00
miltolstoy
a9d8b3495d
feat: add modulo of one check ( #9528 ) ( #2650 )
2020-05-20 23:01:32 +02:00
PKEuS
662745b504
Fixed several coverity messages
2020-05-20 18:54:16 +02:00
Ken-Patrick Lehrmann
a96a879b6d
Fix crash in addons/test/test-misra.py ( #2652 )
2020-05-20 16:02:13 +02:00
Ken-Patrick Lehrmann
79d3f488da
Pass defines flags when calling clang ( #2651 )
2020-05-20 14:56:55 +02:00
Daniel Marjamäki
299e11c991
Fixed Cppcheck warnings
2020-05-19 21:55:28 +02:00
PKEuS
dc701276de
Optimizations to ValueFlow and ForwardAnalyzer:
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- Remove errorPath of a value on assignment (this fixes enormous memory consumption for code with many subsequent assignments)
- De-virtualized a simple get function that was virtual for no reason
- Cloned function isAliasOf() for single values to avoid instantiating unnecessary std::list objects (
- Replaced a couple of trivial Token::Match/simpleMatch expressions by direct comparison
- Treat enumerators as literal values
2020-05-19 21:07:04 +02:00
Daniel Marjamäki
64291c6b61
fix Clang execution
2020-05-19 19:17:23 +02:00
Daniel Marjamäki
32e569704b
executeCommand in CppCheckExecutor or QCheckThread
2020-05-19 16:04:40 +02:00
PKEuS
baca1fbe04
Fixed compilation: Added missing include
2020-05-19 14:32:50 +02:00
PKEuS
22884888fb
Optimization: Improved performance of ForwardAnalyzer by adding some pre-checks and combining conditions
2020-05-19 13:48:15 +02:00
PKEuS
c155062cf2
Optimization: Speed up SymbolDatabase creation and Tokenizer::findGarbageCode() by using Token::isKeyword() for pre-checks
2020-05-19 13:48:15 +02:00
PKEuS
f6788c0472
Fixed Token::isKeyword: Actually set this flag to a reasonable value in all code paths
2020-05-19 13:47:25 +02:00
PKEuS
c9d8f607df
Optimization: Reduced peak memory usage (30% in my test case) by immediately deleting simplecpp::TokenList while creating the cppcheck TokenList.
2020-05-19 12:08:17 +02:00
amai2012
d78ff975a0
Run dmake
2020-05-19 10:11:56 +02:00
Daniel Marjamäki
37646c9ffb
revert accidental mode changes
2020-05-19 10:05:14 +02:00
PKEuS
09a30bd6b5
Optimization: Speed up Tokenizer::findGarbageCode() (by 15% in my test case) by avoiding iterating through token list multiple times
2020-05-19 08:54:47 +02:00
PKEuS
a9cea9ad7c
Fixed compilation (next attempt): Added more missing includes
2020-05-19 08:53:38 +02:00
PKEuS
f0ac0c8675
Optimization: Remove simplecpp::TokenList as soon as cppecheck TokenList was created. This saves memory while checks are running (20% in my test case), although not peak memory
2020-05-19 08:41:05 +02:00
PKEuS
ade253a730
Optimization: Reduced memory consumption of token list
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- allocate memory for mTemplateSimplifierPointers only if necessary
- reordered member variables in TokenImpl
2020-05-19 08:40:24 +02:00
PKEuS
c409daf918
Fixed compilation: Added missing include
2020-05-19 08:38:51 +02:00
PKEuS
4948f85460
Visual Studio: Updated solution
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- Enable several compiler warnings again
- Let __cplusplus have a reasonable value
2020-05-19 08:35:13 +02:00
PKEuS
d6390dbd14
Optimization: Improved performance of simplifyTypedef for code with lots of typedefs
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20% performance gain when checking ExtremeTuxRacer sourcecode (with glext.h available)
2020-05-19 08:35:13 +02:00
Philipp Kloke
32923b7ac5
Refactorization: Fixed a couple of compiler warnings about reusing variable names
2020-05-19 08:35:12 +02:00
PKEuS
793ed68029
Refactorization: Moved code from header to source
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- from utils.h to new utils.cpp
- from token.h to token.cpp
- from valueflow.h to valueflow.cpp
- from errorlogger.h to errorlogger.cpp
2020-05-19 08:35:12 +02:00
Daniel Marjamäki
65e9f6210c
CLI: Tweak execution of python addons
2020-05-19 08:14:56 +02:00
Daniel Marjamäki
259724d6e3
astyle formatting
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[ci skip]
2020-05-18 19:53:35 +02:00
shaneasd
7bfd686f04
Fix #9700 duplicateBranch false positive from missing scope operator :: in ast ( #2646 )
2020-05-18 19:31:13 +02:00
Daniel Marjamäki
f6f489ea49
Try to make AppVeyor happy
2020-05-18 09:51:47 +02:00
Daniel Marjamäki
aa7a4b8372
Try to make AppVeyor happy
2020-05-18 08:24:17 +02:00
Daniel Marjamäki
a0f2fda53a
Addons: If normal python fails, try 'python'
2020-05-18 07:44:46 +02:00
Daniel Marjamäki
2ef538c171
Tweak paths when executing addons in Cppcheck
2020-05-17 21:45:37 +02:00
Daniel Marjamäki
9eda399323
Less strict unknownMacro
2020-05-17 19:12:16 +02:00
Daniel Marjamäki
547d1b158e
Fixed #9723 (GUI: inline suppressions does not work for addons)
2020-05-17 16:50:13 +02:00
Daniel Marjamäki
871cf379d5
ExprData: Better handling of ternary operator
2020-05-15 21:34:52 +02:00
Daniel Marjamäki
76f4fae806
Bug hunting; Started to activate some itc tests for uninitialized variables
2020-05-15 20:58:33 +02:00
Daniel Marjamäki
57e9036186
Cppcheck --addon command should use python3 by default. It can be overridden if needed.
2020-05-15 14:33:35 +02:00
Daniel Marjamäki
e508950f4f
ExprEngine; Activate bug hunting analysis for uninitialized variables/data. This analysis is pretty experimental right now.
2020-05-15 11:25:56 +02:00
Daniel Marjamäki
275c8e84d2
Set development version 2.0.99
2020-05-15 11:15:34 +02:00
versat
2fd2edd3f9
astyle formatting
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[ci skip]
2020-05-14 18:18:14 +02:00
Oliver Stöneberg
a0317477c9
utils.h: avoid unnecessary string creation in isStringCharLiteral() ( #2638 )
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* utils.h: avoid unnecessary string creation in isStringCharLiteral()
reduces Ir from 541 to 63 in a test
* dmake
2020-05-14 14:45:35 +02:00
Paul Fultz II
d123279fc1
Fix issue 9709: ValueFlow: variable value is not known ( #2643 )
2020-05-14 14:10:32 +02:00
Daniel Marjamäki
0799d74071
Tweak Z3 version checks
2020-05-12 17:01:16 +02:00
Daniel Marjamäki
3e650c311b
Remove NEW_Z3 macro
2020-05-12 16:57:07 +02:00
Daniel Marjamäki
046f8eb6c6
ExprEngine: improved handling when lhs/rhs for && has unknown value
2020-05-10 22:50:23 +02:00
Oliver Stöneberg
e0e50139cb
cleaned up includes based on include-what-you-use ( #2632 )
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* cleaned up includes based on include-what-you-use
* token.cpp: fixed -Wextra-semi-stmt warning
2020-05-10 16:45:45 +02:00
Daniel Marjamäki
dc32f428ff
Set Cppcheck version
2020-05-10 11:28:31 +02:00
Daniel Marjamäki
08ddd84780
Update copyright year
2020-05-10 11:16:32 +02:00
Daniel Marjamäki
3e0218299b
Revert "Update copyright year"
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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
Daniel Marjamäki
137f262300
Fix Token::isImpossibleIntValue
2020-05-09 10:30:19 +02:00
Daniel Marjamäki
d4169f04d5
Bug hunting; Avoid false warnings for impossible values
2020-05-08 17:42:56 +02:00
Daniel Marjamäki
ab8bf81f03
ValueFlow: Try to clarify debug output for impossible values
2020-05-08 16:13:55 +02:00
Daniel Marjamäki
02d88cb191
Travis: Run TestExprEngine tests
2020-05-08 12:21:22 +02:00
Daniel Marjamäki
4779cb124e
Fixed #9649 (False positive: uninitialized struct member)
2020-05-07 22:27:18 +02:00
Daniel Marjamäki
00d1091506
Tokenizer: operator handling, fix tests
2020-05-04 23:00:51 +02:00
Daniel Marjamäki
06cb0e99d1
Tokenizer: Fix syntax error when operator* is called
2020-05-04 21:33:30 +02:00
Daniel Marjamäki
8c57055a0b
Try to make Travis happy
2020-05-03 20:46:29 +02:00
Daniel Marjamäki
b5094f298a
Bug hunting; Add new 'incomplete' flag for error messages. Used when analysis is incomplete.
2020-05-03 17:20:38 +02:00
Daniel Marjamäki
4c63940902
Add bug hunting test case for CVE-2019-7156
2020-05-02 22:22:31 +02:00
Daniel Marjamäki
5eeeba97eb
SymbolDatabase: Better handling of function pointer function argument
2020-05-02 17:04:54 +02:00
Daniel Marjamäki
56abbc1d42
Fixed segmentation faults
2020-05-01 18:10:18 +02:00
Daniel Marjamäki
34572a40ab
Bug hunting: Fixed handling of switch 'case %char%'
2020-05-01 15:15:24 +02:00
Daniel Marjamäki
999ef06156
ExprEngine: Try to handle function with unknown type better
2020-04-30 22:10:30 +02:00
Daniel Marjamäki
b27fabaacb
Refactoring ExprEngine
2020-04-30 21:49:27 +02:00
Daniel Marjamäki
b97250e0fa
ExprEngine; Try to handle assignments better
2020-04-30 21:05:34 +02:00
Daniel Marjamäki
5a9e81897a
ExprEngine: Document how it works
2020-04-30 12:18:49 +02:00
Daniel Marjamäki
e30eabc896
ExprEngine: Fail to execute contract => write error message
2020-04-29 18:30:12 +02:00
Daniel Marjamäki
daea5e2d6c
Bug hunting: Do not warn about 'Division by zero' when variable is uninitialized
2020-04-29 11:00:33 +02:00
Daniel Marjamäki
5d67fd0e56
Bug hunting: Set 'inconclusive' flag for bailout values
2020-04-29 10:58:01 +02:00
Daniel Marjamäki
3eb19a64cb
Removed inline suppression, it was not a FP, use #ifdef differently
2020-04-28 22:29:16 +02:00
Daniel Marjamäki
13e79fdeb6
Temporary inline suppression to hide false positive
2020-04-28 22:21:07 +02:00
Daniel Marjamäki
249a101ec2
Travis: Fix naming
2020-04-28 22:18:02 +02:00
Daniel Marjamäki
12dfd8a5ca
GUI: Show missing/added contracts in tab
2020-04-28 22:09:01 +02:00
Daniel Marjamäki
dab8b9fd31
ExprEngine: Improved checking of contracts in function calls
2020-04-28 17:16:13 +02:00