Commit Graph

12333 Commits

Author SHA1 Message Date
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
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