Daniel Marjamäki
514b7f4da4
Fixed #9906 (False positive: constParameter (function pointer))
2020-09-23 22:10:47 +02:00
Daniel Marjamäki
107ee57e7a
Fixed #9909 (False positive: knownArgument for calculation 'self->maxsize * sizeof(intptr_t)')
2020-09-21 20:02:55 +02:00
Daniel Marjamäki
730b95331e
Fixed #9905 (False positive: known argument 'header.length()')
2020-09-20 20:17:10 +02:00
Paul
75b955b9c6
Fix issue 9833: False positive: Division by zero when using pointer to struct
2020-09-09 21:29:26 -05:00
Paul Fultz II
bfe53fce04
Fix issue 9878: false positive: multiCondition ( #2787 )
2020-09-09 15:39:36 +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
Daniel Marjamäki
1daf1ec108
Fixed #9875 (Crash)
2020-09-04 19:15:48 +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
Paul Fultz II
3e99bff764
Same expression when comparing with zero ( #2762 )
2020-08-31 08:48:48 +02:00
Paul Fultz II
02287d9d34
Fix issue 7324: valueFlowForward : decrement ( #2737 )
2020-08-24 13:10:36 +02:00
Daniel Marjamäki
5372e93964
Fixed #9825 (redundantAssignment: Do not warn about volatile data)
2020-08-06 22:18:25 +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
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
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
Paul
cf475fab51
Fix issue 9778: False positive: constParameter when returning non-const reference cast
2020-06-26 15:47:59 -05:00
Paul
1676ad5f45
Fix issue 9710 and 9767: Use AST to get function from argument
2020-06-25 12:54:46 -05:00
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
Paul Fultz II
eb4754b7d9
Fix issue 9587: False positive: parameter can be declared with const ( #2667 )
2020-05-31 10:10:10 +02:00
Daniel Marjamäki
c86cfdaa50
Fixed #9736 (False positive: knownArgument in assert calls)
2020-05-22 11:49:28 +02:00
miltolstoy
a9d8b3495d
feat: add modulo of one check ( #9528 ) ( #2650 )
2020-05-20 23:01:32 +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
Daniel Marjamäki
330e634937
Revert "TestTrac: Add separate file for black box / integration tests in testrunner"
...
This reverts commit e895fa4c3f
.
2020-05-19 07:53:54 +02:00
Daniel Marjamäki
e895fa4c3f
TestTrac: Add separate file for black box / integration tests in testrunner
2020-05-18 20:22:00 +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
08ddd84780
Update copyright year
2020-05-10 11:16:32 +02:00
Daniel Marjamäki
3e0218299b
Revert "Update copyright year"
...
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
da6e0308c5
Fixed #9195 (False positive: shadowFunction when constructor is shadowed)
2020-04-20 18:02:10 +02:00
Daniel Marjamäki
54978847c5
Fixed #8916 (FP: followVar does not seem to handle non-const method call properly)
2020-04-18 19:54:55 +02:00
Daniel Marjamäki
5376ba1701
AST: Throw validation exception if ternary operator is missing operands
2020-03-07 21:46:38 +01:00
amai2012
b795d30db6
Enable another zeroDivCond test which got fixed recently
2020-03-06 17:15:54 +01:00
Rikard Falkeborn
f6e7fb4bd9
Bugfix valuetype for some integer constants ( #2545 )
2020-02-19 07:51:39 +01:00
Daniel Marjamäki
320cb9008f
minor tweaks of knownConditionTrueFalse
2020-02-15 20:21:13 +01:00
Rikard Falkeborn
b1c6f2946a
Fix redundant FP assignment with unsigned zero ( #2521 )
...
* Refactor isNullOperand out of FwdAnalysis
* Improve isNullOperand
* Fix redundantAssignment FP with unsigned zero
* isNullValue check number
* Enhance isNullOperand to handle c++ casts
Also handle cast of NULL.
2020-02-09 11:16:08 +01:00
Daniel Marjamäki
e78775fac3
astyle formatting
...
[ci skip]
2020-01-10 11:31:12 +01:00
Rikard Falkeborn
9afeef01c6
Improve duplicateExpressionTernary ( #2484 )
...
Test both the cases where sizeof(int) == sizeof(long) and when they are
different to improve testing.
2020-01-10 10:02:50 +01:00
Ken-Patrick Lehrmann
eca7ee9260
9356: Prevent false positive when passing non-const reference to member constructor ( #2370 )
...
* Add cases for 9356
* 9356: Prevent false positive when passing non-const reference to member constructor
This workarounds false positives 'Parameter can be declared with const [constParameter]'
when said parameter is used in constructor call. It assume the
constructor call might change the parameter (without any checks.
The drawback is that we have false negative, in cases where we could
check the constructor actually takes a const reference, or a copied by
value parameter.
* Add todo comment in isVariableMutableInInitializer
2020-01-04 11:36:45 +01:00
Daniel Marjamäki
235ef0a01e
Fixed #9420 (False positive - redundantInitialization)
2019-12-18 19:39:23 +01:00
Daniel Marjamäki
bcfc5924fa
Fixed #9532 (False positive: Out of bounds access in expression 'v[0]' because 'v' is empty.)
2019-12-14 19:04:19 +01:00
Paul Fultz II
06752d75a5
Fix issue 9485: knownConditionTrueFalse false positive with integer constants ( #2447 )
...
* Fix issue 9485: knownConditionTrueFalse false positive with integer constants
* Formatting
2019-12-14 09:15:00 +01:00
Dmitry-Me
064795a705
Remove duplicate test
...
This partially reverts commit 047418dda1
2019-12-11 19:17:59 +03:00
amai2012
f5df06a143
Run astyle [ci skip]
2019-12-08 11:22:19 +01:00
Dmitry-Me
047418dda1
Improve test coverage for redundant bitwise operations
2019-12-06 19:14:03 +03:00
Paul Fultz II
ed1acc319d
Fixx issue 9355: FP constParameter when returning non-const reference to struct member ( #2373 )
2019-11-18 06:39:50 +01:00
Rikard Falkeborn
38dea4719b
Fix #9166 (print proper types in invalidCast message) ( #2347 )
...
* Fix #9166 (print proper types in invalidCast message)
* Use ValueType->str()
* astyle
* Set default sign to avoid issues on different platforms
2019-11-11 07:17:50 +01:00
Dmitry-Me
0b97f37736
Improve test coverage
2019-11-01 18:41:10 +03:00
Daniel Marjamäki
68ea60d207
Try to make Travis happy
2019-10-20 07:44:56 +02:00
Daniel Marjamäki
00fae7fb42
Fixed #9261 (Inconsistent violation report between using global enum and namespaced enum.)
2019-10-20 07:07:38 +02:00
Daniel Marjamäki
4943771e41
Fix #9262 (False positive on variable assignment when putting enum in namespace)
2019-10-19 21:41:50 +02:00