Daniel Marjamäki
35d18be311
ValueFlow: Refactoring, removed redundant assignment
2018-11-06 07:02:20 +01:00
IOBYTE
c966f31183
Fixed #8835 (friend class and non-empty constructor: Uninitialized members not reported) ( #1466 )
2018-11-06 06:44:08 +01:00
Daniel Marjamäki
00340efc57
ValueFlow: Refactoring valueFlowCallFunction
2018-11-06 06:38:26 +01:00
IOBYTE
9b67e680ae
Fix template simplifier namespace support. ( #1464 )
2018-11-05 19:55:21 +01:00
Daniel Marjamäki
ca19894a04
ValueFlow: In evaluate handle correlated values
2018-11-05 18:07:35 +01:00
Daniel Marjamäki
da44ce0b5d
ValueFlow: evaluate strlen and char literals better
2018-11-05 16:52:12 +01:00
Daniel Marjamäki
307a19d17e
Refactoring: Use range for loop
2018-11-05 09:49:28 +01:00
IOBYTE
2275f05f65
Fixed #8833 (false negative: No 'return' statement in non-void function causes undefined behavior.) ( #1463 )
2018-11-05 06:55:30 +01:00
Daniel Marjamäki
977fdd88a9
ValueFlow: Fix a few issues in 'evaluate'
2018-11-05 06:53:48 +01:00
Daniel Marjamäki
8a54420274
ValueFlow: Try to handle multiple argument values in <returnValue> evaluation
2018-11-04 20:52:12 +01:00
Daniel Marjamäki
dd9a1e890b
valueFlowRightShift: Do not perform analysis when rhs is negative
2018-11-04 17:13:23 +01:00
Daniel Marjamäki
efd92fd714
Refactoring: reuse utility function in SymbolDatabase
2018-11-04 13:29:29 +01:00
Daniel Marjamäki
6878de2c5e
ValueFlow: getExpressionRange, valueFlowRightShift
2018-11-03 23:25:46 +01:00
Daniel Marjamäki
8a05be34f8
Fix Cppcheck shadow variable warning
2018-11-03 19:41:25 +01:00
Daniel Marjamäki
f8b0584f6a
replace 'constexpr' with 'const'
2018-11-03 19:22:51 +01:00
Daniel Marjamäki
fb76ef1db1
Fixed testrunner
2018-11-03 18:59:55 +01:00
Daniel Marjamäki
66ca03fa0c
Fixed #8826 (false negative: Invalid memory address freed)
2018-11-03 18:55:20 +01:00
Daniel Marjamäki
ef35b86b4a
Multipass Valueflow
2018-11-03 15:53:24 +01:00
Daniel Marjamäki
6138294e3d
Fixed #8818 (AST broken: restrict)
2018-11-03 11:05:38 +01:00
Daniel Marjamäki
9741239b2f
Fixed #8824 (False positive: uninitialized variable (regression))
2018-11-03 10:31:55 +01:00
Armin Müller
acf2035a53
Typos found by running "codespell" ( #1461 )
2018-11-03 07:34:27 +01:00
Daniel Marjamäki
a4afcb5995
Revert "Fixed #8818 (AST broken: restrict)"
...
This reverts commit e7d61f399a
.
2018-11-02 21:07:37 +01:00
Daniel Marjamäki
0cc4555337
Revert "Tokenizer: Do not remove 'constexpr'"
...
This reverts commit 2f400b40ba
.
2018-11-02 21:07:24 +01:00
Daniel Marjamäki
2f400b40ba
Tokenizer: Do not remove 'constexpr'
2018-11-02 20:32:12 +01:00
Daniel Marjamäki
e7d61f399a
Fixed #8818 (AST broken: restrict)
2018-11-02 20:28:49 +01:00
Daniel Marjamäki
614a252704
Fix Match warning
2018-11-02 20:14:34 +01:00
Daniel Marjamäki
5de683ec49
Container size: Fix false positive
2018-11-02 20:10:40 +01:00
Daniel Marjamäki
16cc20a232
ValueFlow: Better handling of container size values
2018-11-02 18:28:32 +01:00
Daniel Marjamäki
3798feecad
TemplateSimplifier : Remove 'class|struct' in template arguments
2018-11-02 14:49:40 +01:00
rikardfalkeborn
869e4ba6ab
Add check for return value of boolean function ( #1451 )
...
* Add check for return value of boolean function
The rule for converting an integer to a boolean is that 0 is mapped to
false and everything else is mapped to true. There is nothing wrong with
the following code (according to the standards):
bool f()
{
return -1;
}
and neither gcc nor clang will warn about it. However, it's a bit
confusing. This commit adds a check that warns when a value other than 0
or 1 is returned from a boolean function (similar to the existing check
that functions with boolean arguments are only passed 0 or 1). Since the
code is perfectly legal, set the severity to "Style".
* Use early continue and remove some braces
* Add testcase with multiple returns
* Avoid null pointer dereference in case of return without operand
* Skip lambdas
Add TODO-test cases that shows FPs when the return type of lambdas are
specified explicitly (this is a problem with findLambdaEndToken).
* Enable testcases
2018-11-01 11:08:16 +01:00
rikardfalkeborn
88008fedb1
findLambdaEndToken handle explicit type ( #1458 )
...
* findLambdaEndToken: Add tests
* Add handling of explicit return in findLambdaEndToken()
* Use AST in findLambdaEndToken()
* Fix ast when lambda is mutable
2018-10-31 12:36:08 +01:00
Paul Fultz II
fafd0742d4
Fix FPs with return conditions ( #1455 )
...
* Fix 8815: FP with identical inner conditions
* Fix issue 8801: FP when not returning a bool
* Fix FP
* Add missing semicolon
* Move returnVar
2018-10-31 09:47:48 +01:00
Daniel Marjamäki
c03d32b429
ValueFlow: Improve containerSize handling of string like classes
2018-10-28 19:14:00 +01:00
Daniel Marjamäki
8beb42cc90
astyle formatting
...
[ci skip]
2018-10-28 17:37:19 +01:00
Paul Fultz II
2b6cc33dc6
Fix issue 8757: Throw syntax error on invalid code ( #1378 )
...
* Fix issue 8757: Throw syntax error on invalid code
* Fix FP with lambda returns
* Remove double percent
* Check more keywords
* Skip preprocessor directives
* Check for valid PP directive
* Fix preprocessor check
* Dont check for preprocessor directives
2018-10-28 17:17:53 +01:00
Paul Fultz II
f5811c6818
Fix issue 8732: Syntax error when using enable_if ( #1453 )
...
* Fix issue 8732: Syntax error when using enable_if
* Fix FPs
* Use simpleMatch
2018-10-28 17:16:31 +01:00
Daniel Marjamäki
06ede9c239
ValueFlow: handle x+=y for containers
2018-10-27 18:38:04 +02:00
IOBYTE
adbbadec7f
Fixed #8798 (template simplifier: wrong simpifications for namespaces) ( #1452 )
2018-10-26 14:20:13 +02:00
Kamil Dudka
d206047b84
Fixed #8794 - Memory leak false positive triggered by !(x != NULL) ( #1450 )
2018-10-26 06:21:45 +02:00
Daniel Marjamäki
86782af43c
Fix Cppcheck warning
2018-10-25 07:15:32 +02:00
Daniel Marjamäki
044c4b7fbb
Refactoring: Use range for loop
2018-10-25 06:14:27 +02:00
Daniel Marjamäki
b8e8b12783
Fixed #8797 (exprDependsOnThis handle method call in non-inline method)
2018-10-24 20:17:00 +02:00
Daniel Marjamäki
2348dcde6c
#8801 : Quick fix for false positives
2018-10-24 19:57:50 +02:00
IOBYTE
ea4e6a60f7
Fix template simplifier from deleting the same declaration multiple times ( #1449 )
...
Found by running valgrind on testrunner. May fix #8808 .
2018-10-24 19:32:37 +02:00
IOBYTE
0763fdbfad
Copy template default argument values from forward declaration to declaration. ( #1447 )
...
It is possible to define default template parameter values in forward
declarations and not define any in the actual declaration. Cppcheck
ignores forward declarations and only uses the default values in the
actual declaration so default values in forward declarations are copied
to the actual declaration when necessary.
2018-10-24 14:38:59 +02:00
Daniel Marjamäki
be1ff268c0
Refactoring: Use range for loops
2018-10-24 11:29:15 +02:00
Daniel Marjamäki
2e4f317c0b
Revert "Remove FIXME"
...
This reverts commit 749699c632
.
2018-10-22 21:03:30 +02:00
Daniel Marjamäki
15160f1691
Fixed #8788 (AST Broken error from assigning lambda to variable)
2018-10-22 17:25:01 +02:00
Daniel Marjamäki
749699c632
Remove FIXME
2018-10-22 12:45:34 +02:00
Daniel Marjamäki
dc38681a56
Remove FIXME in AST validation. Ticket #8749
2018-10-22 11:37:24 +02:00
Daniel Marjamäki
c483bcb12b
Fixed testrunner
2018-10-22 00:28:09 +02:00
Daniel Marjamäki
f9b132e831
Tokenizer::simplifyTypedef: Fix bug with arrays
2018-10-21 21:15:34 +02:00
Daniel Marjamäki
64fbffc90d
astyle formatting
...
[ci skip]
2018-10-21 20:28:46 +02:00
Paul Fultz II
edde0eedaa
Fix FP issue 8801: Condition 'a+b' is always true ( #1444 )
2018-10-21 08:04:00 +02:00
Paul Fultz II
2989c44f59
Enable checking duplicate expressions across associative operators ( #1445 )
...
* Enable checking duplicate expressions across associative operators
* Remove bitshift operators and check for streamRead
2018-10-21 07:09:20 +02:00
Daniel Marjamäki
14afc3fd3a
Fixed #8796 (Tokenizer::simplifyCompoundAssignment: Wrong simplification of return)
2018-10-20 21:33:43 +02:00
Daniel Marjamäki
277e0f1a8f
Fix Cppcheck error message
2018-10-20 15:28:34 +02:00
Daniel Marjamäki
29feaa5a51
Tokenizer: Avoid constant folding
2018-10-20 10:51:50 +02:00
Daniel Marjamäki
d265a0d6ab
Fixed #8798 (SymbolDatabase: Inner unnamed union)
2018-10-20 09:43:08 +02:00
Daniel Marjamäki
e2ea8bc2b0
astyle formatting
...
[ci skip]
2018-10-20 09:28:28 +02:00
orbitcowboy
0858488825
insecureCmdLineArgs: Fixed FN in case strdup() copies argv[]. ( #1438 )
...
* insecureCmdLineArgs: Fixed FN in case strdup() copies argv[].
* Formatted the code. There are no functional changes intended.
* Changes due to review comments from Daniel.
2018-10-19 11:04:15 +02:00
rikardfalkeborn
402d0c565f
Fix false positive: Invalid string argument with array ( #1439 )
2018-10-19 07:48:47 +02:00
Paul Fultz II
40cb9cb1bc
Check conditions in return statements ( #1411 )
...
* Identify return conditions in multiconditions
* Improve error messages
* Check return statements are always true or false
* Add more tests for FPs
* Fix FP when returning const like variables
* Fix FP when returning pointers or classes
* Fix FP with member variable access
* Check non-local variables
* Use simplematch
* Check for null
2018-10-18 21:01:47 +02:00
Daniel Marjamäki
465db2dff7
Fixed #8786 (internalAstError on valid code with C style cast)
2018-10-18 20:17:23 +02:00
Daniel Marjamäki
4983a6a5dc
astyle formatting
2018-10-18 20:08:32 +02:00
Daniel Marjamäki
58b21e3071
Refactoring: Reuse Token::expressionString() logic for finding right-most leaf in tree
2018-10-18 12:09:55 +02:00
Paul Fultz II
16c62281d0
Use followVar in checking duplicateBranch ( #1423 )
...
* Use isSameExpression for duplicate branches
* Add errorPath
* Add another test
2018-10-18 11:56:23 +02:00
Paul Fultz II
58d1de5814
Expand the duplicate variable assignment warnings when the inconclusive flag is used ( #1433 )
...
* Warn for more duplicate var expressions when inconclusive is set
* Fix issue with missing function name
2018-10-17 06:57:33 +02:00
Igor
0a9be3e734
Improve STL iterators checking ( #1380 )
...
* Improve STL interators checking
* Improve error messages for container iterators from different scopes
* Mini refactoring
* Replace hardcoded pattern to ValueType::Type::ITERATOR
* Error messages improvements, more tests and refactoring
* Refactoring after code review
* Put getting operand data into separate function
* Update getErrorMessages and iterator errors ids
* Refactoring
* Fix error
* Refactoring, early return implementation
* Delete redundant code
* Tiny changes in comments
2018-10-17 06:36:51 +02:00
Daniel Marjamäki
1245a036f7
Add check for shadow variables
2018-10-16 20:17:27 +02:00
rikardfalkeborn
f1074ea1ab
Fix false positive: Invalid string argument with pointer to pointer ( #1427 )
...
If the address is taken inside an array, the address is not of a single
character, so do not warn about this.
2018-10-16 06:54:25 +02:00
IOBYTE
290563b964
Fix specialized template regression. ( #1425 )
...
* Fix specialized template regression.
Only check for instantiation of template being processed rather than
count of all instantiations.
* Add 2 more tests.
2018-10-15 19:35:26 +02:00
orbitcowboy
a6e8270474
insecureCmdLineArgs: Fixed false negatives in case arguments are const. ( #1419 )
...
* insecureCmdLineArgs: Fixed false negatives in case arguments are const.
* Formatted the code, there are functional changes.
* Simplified matching as suggested by Daniel.
2018-10-15 10:05:43 +02:00
rikardfalkeborn
613dc19b68
#4241 : Check for address of single character passed as string ( #1381 )
...
* #4241 : Check for address of single character passed as string
Add a check that address of a single character is not passed as argument
to argument marked as strings (using strz). The check does not warn if
the address of a character with known value '\0'.
Since ValueFlow currently does not handle global constants (see #7597 ),
do not warn if the variable is global to avoid FPs when the address of
a global variable assigned to '\0' is passed to a function expecting a
string.
Remove comment in docs saying strz is unused.
* Change asdf to Hello world
* Add test of address to first element in string
* Add error reporting function to getErrorMessages
* Fix strings in test
2018-10-14 18:49:34 +02:00
IOBYTE
0a30768b59
Fixed #8693 (Template specialization: Constructor detected as normal … ( #1418 )
...
* Fixed #8693 (Template specialization: Constructor detected as normal function (functionStatic error))
Refactor template simplifier to remove the existing full specialization
function expandSpecialized and allow full specializations to use the
existing function expandTemplate. The function expandTemplate was
modified to either expand the template like it originally did by copying
it or to modify the template in place. Both instantiated and
uninstantiated full specializations are modified in place. This also
fixes #8692 and probably other related tickets as well.
The function simplifyTemplates now tries twice to simplify templates so
more templates can be simplified. We should try as many times as
necessary to find all possible templates. We can't do that now because
uninstantiated templates are left unchanged. It is relatively straight
forward to have the new code also expand in place uninstantiated
templates with their symbolic types but namespaces are not handled
properly (ticket #8671 ) and it would introduce regressions.
* Fix travis warnings.
2018-10-14 16:57:07 +02:00
Daniel Marjamäki
895772711a
1.85: Set version
2018-10-13 18:55:19 +02:00
Paul Fultz II
9cf092657c
Skip some ast errors to avoid regressions ( #1422 )
...
* Skip some ast errors to avoid regressions
* Use simpleMatch
* Skip operator functions
* Add a test for issue 8788
2018-10-13 18:38:44 +02:00
Daniel Marjamäki
7833ade128
Updated copyright year
2018-10-13 18:20:31 +02:00
Daniel Marjamäki
936c627307
Fix --doc output. * must be escaped.
2018-10-11 13:59:21 +02:00
Daniel Marjamäki
7eb5ebe17e
Fixed #7887 (User function 'search' is wrongly mixed with std function)
2018-10-10 17:35:53 +02:00
Daniel Marjamäki
25cbfe27cf
Partial fix for #7887 , Improved tokenizer simplification of 'using namespace std;' - do not simplify user functions
2018-10-10 14:28:53 +02:00
Daniel Marjamäki
053b0d1654
STL: enable inconclusive warnings with --inconclusive
2018-10-09 20:10:43 +02:00
alex
babafd75e3
Added support for -U option to the GUI.
2018-10-09 15:05:05 +02:00
rikardfalkeborn
75caf8e4de
Fix #8230 : FP unknown evaluation order on comma expression in while clause ( #1415 )
...
The while part of a do-while loop looks almost like a function call, so
extend the check for function calls to ignore while-statements.
Note that there was only an FP when checking c-code, since the check is
disabled for c++-code. Therefore, make sure the test cases are run on a
c-file.
2018-10-09 14:44:01 +02:00
Daniel Marjamäki
20121b34d8
Fixed #7718 (False positive: out of bounds of already resized std::string)
2018-10-09 06:53:26 +02:00
Daniel Marjamäki
aa58f41e6d
Fixed #7152 (False positive for redundantAssignment after calling a lambda function)
2018-10-08 21:07:21 +02:00
PKEuS
86a1b84b0c
Fixed handling of macros with known value defined in header file in configuration splitting ( #8404 )
...
Added proper unit test for configuration validation to ensure that it actually works when cppcheck is executed
2018-10-08 16:38:47 +02:00
orbitcowboy
c312bbad78
Fixed a typo. There are no functional changes intended.
2018-10-08 13:58:21 +02:00
Daniel Marjamäki
c3e6e7c338
Fixed #8664 (setVarId: Wrongly set varid for lambda argument)
2018-10-07 20:40:59 +02:00
Daniel Marjamäki
f961324d45
Fixed #8735 (FP oppositeInnerCondition - regression)
2018-10-07 18:30:29 +02:00
Carlo Marcelo Arenas Belon
d66c92edc3
Remove unused parameters for CheckOther::oppositeExpressionError ( #1412 )
2018-10-05 08:36:49 +02:00
Paul Fultz II
26a8435d76
Use knownConditionTrueFalse when is duplicate expression is true or false ( #1410 )
2018-10-05 06:00:24 +02:00
Paul Fultz II
e170a45230
Enable followVar for opposite expressions ( #1404 )
...
Enable followVar for opposite expressions
2018-10-04 21:17:47 +02:00
orbitcowboy
c98c7a2ebf
suppressions: Avoid duplicate comparison.
2018-10-04 17:13:11 +02:00
Daniel Marjamäki
a31db92918
Fixed #8669 (operator>> causes wrong style message)
2018-10-03 13:00:11 +02:00
Daniel Marjamäki
de621eab99
Refactoring; use range for loop
2018-10-03 12:54:59 +02:00
Paul Fultz II
1fe1ec09a8
Reenable follow var for logical conjunction ( #1400 )
2018-10-01 14:40:03 +02:00
Paul Fultz II
2c91b95d2a
Reenable followVar for multicondition ( #1401 )
2018-10-01 14:34:55 +02:00
Paul Fultz II
4598995564
Enable followVar for duplicate ternary expressions ( #1406 )
2018-10-01 14:31:06 +02:00
rikardfalkeborn
b3fef7957a
Fix FP with fclose after comma ( #7525 ) ( #1407 )
2018-10-01 11:58:27 +02:00
Daniel Marjamäki
3a186b5bff
astyle formatting
2018-10-01 11:53:32 +02:00
Paul Fultz II
4ed22f1ff8
Fix some FPs in mismatchingContainerExpression ( #1402 )
2018-09-30 14:49:58 +02:00
Paul Fultz II
f65cf220ba
Fix false positives in unknownEvaluationOrder when using followVar ( #1391 )
...
Fix false positives in unknownEvaluationOrder when using followVar
2018-09-28 08:38:24 +02:00
Daniel Marjamäki
9dccc4037b
Fixed #8747 (Syntax error, AST broken (a = --*b))
2018-09-27 19:26:08 +02:00
Daniel Marjamäki
b79d829cfc
Use for arithOperationsOnVoidPointer messages
2018-09-26 17:58:22 +02:00
orbitcowboy
e25bf187ad
Attempt to fix regression for pcre_free_study().
2018-09-26 08:07:26 +02:00
IOBYTE
33b74a04ab
Add union support to template simplifier. ( #1398 )
2018-09-26 06:23:12 +02:00
rikardfalkeborn
5e120b567c
isVariableDeclaration: Handle pointer to const pointer ( #1395 )
...
isVariableDeclaration did not handle pointer to const pointer, or
pointer to volatile pointer. This resulted in FPs in examples like the
following:
class Fred {
public:
const char *const *data;
const char *const *getData() { return data; };
}
where cppcheck would say getData could be static, since it didn't
recognize const char *const *data as a variable declaration.
2018-09-25 06:19:26 +02:00
Daniel Marjamäki
ca5542131a
Travis: Fix xml validation by readding the line attribute in <location>.
2018-09-25 06:14:26 +02:00
orbitcowboy
2f032d8fa7
Improved const correctness of local variables. ( #1396 )
...
* Improved const correctness of local variables.
* Running astyle [ci-skip].
* Removed duplicate 'const'-keyword.
2018-09-24 15:08:16 +02:00
orbitcowboy
bdb136de02
PCRE: Fixed unintended message when HAVE_RULES=yes was set.
2018-09-24 09:00:09 +02:00
IOBYTE
01f9ce2c4a
Improve debug printing of type qualification when declaration and definition are in different scopes. ( #1394 )
2018-09-24 06:40:20 +02:00
Paul Fultz II
5bebeec224
Fix issue 8775: Dont follow aliased variables ( #1390 )
2018-09-24 06:37:47 +02:00
orbitcowboy
d08b39c915
Improved const correctness of local variables. There are no functional changes intended. ( #1392 )
2018-09-23 20:24:51 +02:00
Daniel Marjamäki
6ceab1f245
New fix for #8771 . Remove line attribute in <location> when there is no line. This is more 'proper'.
2018-09-23 17:27:38 +02:00
Daniel Marjamäki
83e8465d18
Fixed #8771 (Invalid line number on unmatchedSuppression)
2018-09-23 17:05:32 +02:00
Daniel Marjamäki
3a007cbcbf
astyle formatting
...
[ci skip]
2018-09-23 17:04:52 +02:00
Daniel Marjamäki
7f255c9e6f
Refactoring: Use range for loop
2018-09-23 17:02:54 +02:00
Daniel Marjamäki
7db671fee6
Suppressions::NO_LINE : fixed comparisons
2018-09-23 16:50:51 +02:00
Daniel Marjamäki
afe09f4d7a
Temporarily comment out the followVariable() handling
2018-09-23 16:03:18 +02:00
orbitcowboy
29d7872440
Improvements for PCRE API usage (HAVE_RULES=yes) ( #1384 )
...
* PCRE: added pcre_study to improve regex matching speed.
* PCRE: catch return values from pcre_exec and return an error message in case it fails.
* Formatted the code. There are no functional changes intended.
* PCRE: decode internal PCRE error messages.
* Integrating comments from PR.
* PCRE: Use pcre_study() only in case PCRE_CONFIG_JIT is defined.
* PCRE: Fixed potential resource leak. In case prce_compile worked, but pcre_study() returns an error, the allocated resources by pcre_compile() can be freed.
* Make travis happy.
* PCRE: Improved output message format.
* PCRE: Attempt to be compliant to older PCRE versions and fix travis build.
2018-09-23 14:27:46 +02:00
Simon Martin
6bde2445a6
Ticket #8632 : Parenthesize ternary operator operands containing < to avoid wrongly thinking a template instantiation is met. ( #1389 )
2018-09-23 10:27:38 +02:00
Matthias Krüger
f965e5873d
checkstl: remove uused variable 'beginCondTok'
...
Was:
lib/checkstl.cpp:2022:30: warning: unused variable 'beginCondTok' [-Wunused-variable]
const Token *beginCondTok = condBodyTok->previous()->link();
^
also run dmake to update Makefile
2018-09-22 21:10:21 +02:00
Simon Martin
915acac0b8
Ticket #8734 : Skip static member variables in CheckUninitVar. ( #1388 )
2018-09-22 16:52:34 +02:00
Paul Fultz II
d43cd56afd
Show line number when suggesting std::transform ( #1385 )
2018-09-21 10:38:30 +02:00
orbitcowboy
a26ac4d266
Running astyle. There is no functional change intended.
2018-09-21 08:53:09 +02:00
Paul Fultz II
1e347f6cde
Initial check for recommending algorithms ( #1352 )
...
Add initial check for loop algorithms
2018-09-19 18:58:59 +02:00
shikamu
83cb0b3394
--suppress on line 0 ( #1354 )
...
Fixed --suppress on line 0
2018-09-18 12:58:14 +02:00
orbitcowboy
a812da2cf1
Formatted the code.
2018-09-17 17:16:32 +02:00
IOBYTE
e9a44f70b2
Remove out of line member functions of instantiated template classes. ( #1377 )
...
* Remove out of line member functions of instantiated template classes.
2018-09-14 14:16:34 +02:00
Paul Fultz II
4e7ed9ea6e
More robust checking for crashes in followVar ( #1375 )
...
More robust checking for crashes in followVar
2018-09-13 09:19:15 +02:00
Paul Fultz II
eb07280075
Fix issue 8743: FP when derefencing iterators ( #1376 )
2018-09-12 17:33:53 +02:00
Paul Fultz II
90a29d986b
Fix issue 8730: Dont follow variables with unknown symbols ( #1374 )
2018-09-12 17:30:18 +02:00
amai2012
9f5e648b9f
Enhance debug output for AST syntax error (inspired by #8747 )
2018-09-10 08:55:46 +02:00
Daniel Marjamäki
0dfedd977e
CppCheck: Minor tweak. Do no clear internalErrorFound, instead ensure that it's not written upon suppression
2018-09-10 06:02:01 +02:00
Daniel Marjamäki
523a9c1c4a
Fixed #8746 (Syntax error, AST broken (using a::operator=))
2018-09-09 21:11:45 +02:00
Daniel Marjamäki
1bb1c4cc8e
Use early continue
2018-09-09 20:58:30 +02:00
Daniel Marjamäki
404eb6c746
Fixed #8745 (Syntax error: AST broken (or))
2018-09-09 16:41:06 +02:00
Daniel Marjamäki
772939476d
Remove inconclusive warnings about reading empty stl container. We have better ValueFlow-based checking.
2018-09-09 11:25:04 +02:00
Paul Fultz II
f4f3f81e8f
Fix issue 8741: Require pure when following variables in isSameExpression ( #1373 )
2018-09-09 07:08:32 +02:00
Paul Fultz II
fa40b821e6
Fix issue 8740: Add a pass to check for valid operators ( #1372 )
2018-09-08 21:10:34 +02:00
Daniel Marjamäki
509cb35168
astyle formatting
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[ci skip]
2018-09-08 15:19:32 +02:00
tam do thanh
7ad09b44c3
Ticket 7792: Suppression both exit_code and syntaxError when call cppcheck suppressions ( #1345 )
2018-09-08 11:09:49 +02:00
Daniel Marjamäki
d7de46f50e
ValueFlow: Fix false positive for container size
2018-09-08 10:43:08 +02:00
Daniel Marjamäki
738fb1b23a
Disabled CheckClass::checkCopyCtorAndEqOperator because of FP ( #8388 )
2018-09-08 09:14:02 +02:00
Daniel Marjamäki
df9df70ba7
astyle formatting
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[ci skip]
2018-09-08 09:07:59 +02:00
Paul Fultz II
cb03b9883f
Fix issue 8737: FP with identical inner condition due to followVar ( #1371 )
2018-09-07 20:16:38 +02:00
Paul Fultz II
5a2362b2a0
Fix issue 8738: Dont warn about multiconditions when value is known ( #1369 )
2018-09-07 15:02:34 +02:00
Paul Fultz II
f7e7e9bd3c
Fix issue 8736: Iterators to containers from different expressions (a.begin().x == b.begin().x) ( #1370 )
2018-09-07 07:08:02 +02:00
Paul Fultz II
2da958efb5
Fix issue 8722: Avoid duplicate messages due for followVar ( #1367 )
2018-09-06 06:55:36 +02:00
Paul Fultz II
b46e25c18e
Fix issue 8730: False positive: Opposite expression on both sides of && ( #1366 )
2018-09-05 18:07:01 +02:00
Simon Martin
1d85a78874
Ticket #8654 : Properly setup links for variadic template bases. ( #1357 )
2018-09-05 14:10:56 +02:00
Paul Fultz II
08f301a0de
Reenable followVar ( #1363 )
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Reenable followVar
2018-09-05 05:53:33 +02:00
Daniel Marjamäki
c6d43506b6
ValueFlow: Fix FP in switch
2018-09-04 20:28:48 +02:00
Daniel Marjamäki
3a8bdad20a
Fixed #8232 (segmentation fault on valid C++ code in isOppositeCond())
2018-09-04 18:10:31 +02:00
Daniel Marjamäki
5afb755a3c
SymbolDatabase: Fix variable matching
2018-09-04 06:39:02 +02:00
Paul Fultz II
93be440f92
Fix issue 8709: crash with switch statement with followVar ( #1362 )
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* Fix crash with switch statement
* Update comment
2018-09-03 19:54:14 +02:00
Paul Fultz II
0e5fabf4dc
Dont follow volatile variables ( #1365 )
2018-09-03 19:51:48 +02:00
Daniel Marjamäki
756c1d8de7
Fixed #8341 (error:iterators not correct)
2018-09-02 21:04:45 +02:00
IOBYTE
7224ee27d9
Fixed #8122 (simplifyTemplates: constructor outside template class not simplified properly) ( #1361 )
2018-09-02 17:49:13 +02:00
Daniel Marjamäki
cc402869a6
Fixed #8689 (False positive: containerOutOfBounds after function call)
2018-09-02 14:08:34 +02:00
Paul Fultz II
ab55b9eccb
Check for same expression in condition check to avoid duplicate messages ( #1359 )
2018-09-02 08:43:17 +02:00
IOBYTE
341dee4a07
Fixed #8725 (Template out of line function return type missing when instantiated.) ( #1360 )
2018-09-02 08:35:05 +02:00
Paul Fultz II
8353f94b93
Fix crashes in followVarExpression ( #1358 )
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* Fix crashes in followVarExpression
* Add a regression test for issue 8717
* Skip reference declarations
2018-09-02 08:28:53 +02:00
Daniel Marjamäki
0a9d417266
add comments
2018-09-01 16:45:14 +02:00
Daniel Marjamäki
3cad3c901f
Another patch to temporarily disable the followVariableExpression
2018-09-01 11:39:21 +02:00
IOBYTE
508e8c234b
Fixed #8683 (Using deleted token with multiple template instantiations.) ( #1353 )
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* Fixed #8683 (Using deleted token with multiple template instantiations.)
* Fixed #8321 (heap use after free: templatesimplifier)
* Add a flag to Token indicating that it has a pointer to it.
* Run dmake
* Fix one source of list pointers to deleted tokens.
Refactor TemplateSimplifier class to get access to template lists.
Remove many function parameters now that they are class variables.
Fix one source of list pointers to deleted tokens.
Add tests with no output to catch crashes.
* Run dmake again.
* Make 2 more functions private.
* Make requested changes.
* Missed one change request.
* Use TokenList rather than Tokenizer.
* Move TokenAndName constructor to cpp file so token.h is not needed in header file.
2018-09-01 11:26:10 +02:00
Daniel Marjamäki
12b7c9e597
Fix Cppcheck warning
2018-09-01 08:41:41 +02:00
Daniel Marjamäki
a331206b44
Temporarily disable followVariableExpressions(), there are problems that should be fixed.
2018-09-01 08:32:06 +02:00
Daniel Marjamäki
f388c77042
Fixed #8721 (Regression: False positive array index out of bounds)
2018-08-31 18:25:43 +02:00
Daniel Marjamäki
c7e5176284
Fixed #8061 (Problems with handling of --project argument)
2018-08-31 16:06:52 +02:00
Armin Müller
b9cd7368f5
Typos found by running "codespell" ( #1355 )
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* Update astutils.cpp
* Update checksizeof.cpp
2018-08-30 19:51:39 +02:00
Daniel Marjamäki
7591616f43
Fixed #8710 (Update message duplicateExpression when operand is integer literal)
2018-08-30 18:28:34 +02:00
Daniel Marjamäki
27aae8d032
Fixed #8644 (crash (CheckBufferOverrun::checkGlobalAndLocalVariable): local function)
2018-08-30 10:04:07 +02:00
Daniel Marjamäki
6223204a06
Fixed #8708 (FP: Accessing an item in container that is empty)
2018-08-27 13:49:47 +02:00
Daniel Marjamäki
4378327c43
astyle formatting
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[ci skip]
2018-08-27 13:48:46 +02:00
Paul Fultz II
fc135e1087
Check if member function modifies the variable ( #1350 )
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* Check if member function modifies the variable
* Check for const pointer
* Add test for const condition
* Add more null checking
* Add todo assert for FN
2018-08-27 11:09:09 +02:00
Simon Martin
acb0b9f07e
Ticket #8679 : Add support for C++11 thread_local and GCC's (among others) __thread extension. ( #1351 )
2018-08-26 19:46:36 +02:00
Daniel Marjamäki
ad0ebd8f1a
astyle formatting
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[ci skip]
2018-08-25 21:32:52 +02:00
Paul Fultz II
a5f4c5d0eb
Improve message for same expressions ( #1349 )
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* Improve message for same expressions
* Update message
2018-08-25 14:25:31 +02:00
Daniel Marjamäki
4d0262fd0a
astyle formatting
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[ci skip]
2018-08-23 06:06:58 +02:00
Kamil Dudka
0ca6ab1a71
ErrorLogger: add {cwe} ( #1341 )
2018-08-21 13:58:19 +02:00
Paul Fultz II
f79849f6ba
Diagnose mismatching iterators used together in operators ( #1343 )
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* Diagnose mismatching iterators used together in operators
* Fix fp getting iterator expression in function call
2018-08-21 06:34:30 +02:00
Daniel Marjamäki
866d198756
Fixed #8697 (noreturn output stream)
2018-08-21 06:32:33 +02:00
Daniel Marjamäki
a30941d885
Refactoring; Use range for loops
2018-08-19 17:27:41 +02:00
Daniel Marjamäki
4d78a2e178
Fixed #7790 (Wrong order of <location> XML-elements for error duplInheritedMember)
2018-08-19 14:13:58 +02:00
Daniel Marjamäki
212af76367
astyle formatting
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[ci skip]
2018-08-18 15:45:50 +02:00
Paul Fultz II
fd49112196
Avoid duplicates in the error path ( #1346 )
2018-08-18 07:32:30 +02:00
Daniel Marjamäki
43233e72b2
Fixed #8691 (False negative for uselessAssignmentArg)
2018-08-17 19:56:36 +02:00
Daniel Marjamäki
e442bc47b1
astyle formatting
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[ci skip]
2018-08-17 19:55:21 +02:00
Kevin Kendzia
c5ebf26f9f
cppcheck.cpp: fix suppression of syntaxError ( #1333 )
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* cppcheck.cpp: fix suppression of syntaxError
* test: add supression test for syntaxError while file read
2018-08-17 10:05:25 +02:00
Paul Fultz II
bbf876256c
Add error path to more diagnostics that rely on isSameExpression ( #1342 )
2018-08-17 09:25:07 +02:00
Sylvain Joubert
13617375df
missingOverride: False positive with cv-ref mismatch ( #1340 )
2018-08-17 08:42:22 +02:00
Konrad Grochowski
0e70c8a916
Added '-' and '.' to allowed chars in error ids for suppressions. ( #1338 )
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Those chars are used for example in misra.py
2018-08-17 08:20:39 +02:00
tam do thanh
f33c09f1a7
Allow syntax "typedef 'typename' unsigned 'typename' (functon_name)()" ( #1334 )
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* Allow syntax "typedef 'typename' unsigned 'typename' (functon_name)()" for some old libraries
https://trac.cppcheck.net/ticket/7792
* Unnecessary check of "tokOffset", match-function already checks if it is null
* add testcase ticket #7792 : simplifyTypedef124
2018-08-16 14:30:28 +02:00
Daniel Marjamäki
fc97a5b11c
Uninitalized variables: Fixed false positive
2018-08-15 18:04:36 +02:00
Daniel Marjamäki
2f834c3c3b
Fixed #8688 (False positive: containerOutOfBounds)
2018-08-13 21:27:29 +02:00
Paul Fultz II
c5154286da
Fix issue 8687: false positive with same expression ( #1336 )
2018-08-13 12:55:41 +02:00
Daniel Marjamäki
55ab842083
valueFlowSizeForward: Bailout when function calls modify the container size
2018-08-13 06:54:18 +02:00
Daniel Marjamäki
183345a939
valueFlowContainerSize: Fix FP when container size is changed
2018-08-12 22:23:19 +02:00