Daniel Marjamäki
4bd5933691
Clang import: Do not write unreferenced enum declaration
2020-12-29 15:39:33 +01:00
Daniel Marjamäki
1e9f67936e
Cppcheck: Fix; Do not run clang twice
2020-12-29 12:43:21 +01:00
Daniel Marjamäki
7719b27e44
Cppcheck: Print clang command when --verbose is used and build dir is empty
2020-12-29 10:20:46 +01:00
Daniel Marjamäki
2898a2925d
Cppcheck: Using both --clang and --project
2020-12-29 10:15:38 +01:00
Daniel Marjamäki
b94a6d595a
Fixed #9295 (ValueFlow: Does not handle noreturn function)
2020-12-28 20:00:35 +01:00
shaneasd
53734a3da1
Test for return address of reference ( #2991 )
2020-12-28 10:50:42 +01:00
Daniel Marjamäki
e7c462b827
Refactoring; Avoid 'unsigned'
2020-12-27 21:05:31 +01:00
orbitcowboy
f1688667a5
Running astyle [ci skip]
2020-12-27 12:38:21 +01:00
Ken-Patrick Lehrmann
f1169bf2b4
10062: Fix FP due to assignment in reverseanalyzer ( #2983 )
...
reverseanalyzer has a special process for assignments, and would not see
a stop condition on a rhs of an assignment.
2020-12-27 10:14:46 +01:00
Oliver Stöneberg
0a1012a273
fixed and enabled -Wdocumentation and -Wdocumentation-pedantic clang warnings ( #2819 )
2020-12-27 09:15:59 +01:00
Georgy Komarov
1c12b4fd78
ExprEngine: Handling cases when for condition is always false ( #2984 )
2020-12-26 21:29:50 +01:00
Paul Fultz II
bd22070df5
Fix issue 10027: Segmentation fault in ValueFlowAnalyzer::analyze ( #2987 )
2020-12-26 21:26:39 +01:00
Daniel Marjamäki
9d54303cfa
Clang import; Fixed segmentation fault
2020-12-26 19:59:57 +01:00
Daniel Marjamäki
d024eb3ee0
Fixed #10051 (AST: Wrong ast for function call with initializer list)
2020-12-26 18:33:54 +01:00
orbitcowboy
38fc6f209d
Running astye [ci skip]
2020-12-26 14:02:03 +01:00
Oliver Stöneberg
00071d09f6
split "valueFlowBailoutIncompleteVar" from more generic "valueFlowBailout" ( #2976 )
2020-12-26 13:48:22 +01:00
Oliver Stöneberg
fa8a836925
fixed some clang warnings ( #2980 )
2020-12-26 13:46:28 +01:00
IOBYTE
765c1ace87
fix #10008 (false negative: knownEmptyContainer with alias in namespace and "using namespace") ( #2979 )
2020-12-26 13:45:17 +01:00
Daniel Marjamäki
f700d81e59
ImportProject: Fixed compile_commands.json problems
2020-12-25 14:47:01 +01:00
orbitcowboy
53a4f68cb2
wxwidgets.cfg: Added support for more interface, found by daca@home
2020-12-25 12:16:06 +01:00
Daniel Marjamäki
cf57233f5d
ImportProject: Try to handle -D and -I in the same way
2020-12-25 11:51:24 +01:00
Daniel Marjamäki
bcf6039558
Fixed #10058 (False positive: redundant assignment, there is break)
2020-12-25 09:08:15 +01:00
Daniel Marjamäki
8fcef7ad0d
astyle formatting
...
ci skip
2020-12-25 08:58:12 +01:00
Daniel Marjamäki
b8f45a5c65
Replace and fix findBreakScope with findNextTokenFromBreak
2020-12-25 08:43:14 +01:00
Daniel Marjamäki
8bd783f820
Refactoring; Added findBreakScope and Scope::isLoopScope()
2020-12-24 22:58:31 +01:00
Paul Fultz II
7861aa00cf
Refactor afterCondition handlers into to seperate classes ( #2975 )
2020-12-24 20:07:46 +01:00
Ken-Patrick Lehrmann
aad723bf3a
Fix false positive AssignmentIntegerToAddress ( #2971 )
2020-12-24 19:57:02 +01:00
Paul Fultz II
e12a733ee9
Fix issue 10053: False positive: Same value on both branches of ternary operator ( #2962 )
2020-12-23 13:37:28 +01:00
Daniel Marjamäki
d1139db960
astyle formatting
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[ci skip]
2020-12-22 21:30:15 +01:00
Daniel Marjamäki
e4766c73dc
ExprEngine; Use 60s as default maxtime processing a function, the analysis time will be somewhat reasonable
2020-12-22 21:09:24 +01:00
Georgy Komarov
259f562e73
ExprEngine: Add condition branches for the while loops ( #2970 )
2020-12-22 20:21:57 +01:00
Daniel Marjamäki
a9e7974963
ExprEngine: use 'real' instead of 'fpa' values in latest Z3 for floats
2020-12-22 18:05:21 +01:00
Daniel Marjamäki
315892d991
ExprEngine; add a 'stupid' handling of floating point promotions for integers
2020-12-22 17:15:11 +01:00
Daniel Marjamäki
1812951640
ExprEngine; Fix problem when float suffix is used
2020-12-22 15:17:36 +01:00
Daniel Marjamäki
347fccb207
ExprEngine; Avoid overspecified constraints
2020-12-22 11:10:01 +01:00
amai2012
f0da9098b9
Set language compatibility to C++14 in Visual Studio ( #2967 )
...
There is no C++11 flag
2020-12-22 10:24:25 +01:00
Georgy Komarov
0731df7d2d
ExprEngine: Add FP and String literals in determining that condition can ( #2969 )
2020-12-22 09:25:54 +01:00
Daniel Marjamäki
fcb496fb40
Fixed compiler error
2020-12-22 08:17:14 +01:00
Daniel Marjamäki
f6447cc546
ExprEngine; Wrap z3 interface that is not the same in different z3 versions
2020-12-22 08:13:40 +01:00
Daniel Marjamäki
13ed2effa1
astyle formatting
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[ci skip]
2020-12-22 08:09:51 +01:00
IOBYTE
2ecab32fbe
fix debug printing of valuetype name with namespaces ( #2968 )
2020-12-21 19:47:54 +01:00
Daniel Marjamäki
c3e798968c
ExprEngine; Fix floating point comparison
2020-12-21 13:28:10 +01:00
Georgy Komarov
86f1ee5267
ExprEngine: Add workarounds for z3 bugs with FP comparisson ( #2965 )
2020-12-21 12:32:26 +01:00
abhijit-sawant
7d6fc23022
Checking in fix for issue 9957 - - False negative: duplInheritedMember ( #2964 )
2020-12-21 07:14:52 +01:00
Daniel Marjamäki
47bb487c95
Visual Studio; Try to fix compilation
2020-12-20 21:01:45 +01:00
Daniel Marjamäki
37a5ec8cd5
Summaries: Moved to its own files
2020-12-20 19:53:58 +01:00
Daniel Marjamäki
5701f6d368
ExprEngine: Added ifIntRangeAlwaysFalse and ifIntRangeAlwaysTrue tests
2020-12-20 19:04:46 +01:00
Daniel Marjamäki
229e39e7de
Revert "ExprEngine: Fixed float value"
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This reverts commit 1f9edc6a66
.
2020-12-20 16:36:22 +01:00
Daniel Marjamäki
40e24cf417
Revert "ExprEngine; Try to fix assertion failure for floats"
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This reverts commit aaabc74b9f
.
2020-12-20 16:36:11 +01:00
Daniel Marjamäki
aaabc74b9f
ExprEngine; Try to fix assertion failure for floats
2020-12-20 16:31:53 +01:00
Daniel Marjamäki
1f9edc6a66
ExprEngine: Fixed float value
2020-12-20 15:22:11 +01:00
Daniel Marjamäki
1ce5beb45f
ExprEngine; refactoring if()
2020-12-20 14:51:03 +01:00
Daniel Marjamäki
1bf6a2f62b
Summaries: Enhanced merge of noreturn info
2020-12-20 14:49:43 +01:00
Heiko Bauke
077fcad4ee
fix compile-time rounding error and fix overflow check ( #2937 )
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fixes implicit conversion from 'unsigned long long' to 'double' changes value from 18446744073709551615 to 18446744073709551616 [-Werror,-Wimplicit-int-float-conversion]
2020-12-20 08:09:39 +01:00
Daniel Marjamäki
7a7d51a548
Fixed Cppcheck warning. Using emplace is not allowed for now for compatibility reasons.
2020-12-20 07:52:09 +01:00
Daniel Marjamäki
28e33ef0b9
Fix Cppcheck performance warning stlFindInsert properly
2020-12-19 22:23:39 +01:00
Wolfgang Stöggl
079255d913
Fix gcc11 build errors ( #2963 )
2020-12-19 21:54:19 +01:00
Daniel Marjamäki
d3d36dad2a
Suppress false positive stlFindInsert
2020-12-19 21:53:23 +01:00
Daniel Marjamäki
a493e17a6a
Tweaks to use summaries in GUI
2020-12-19 20:46:00 +01:00
Daniel Marjamäki
96caaedbd5
Generate basic function summaries
2020-12-19 19:02:42 +01:00
Paul Fultz II
a770342593
Fix crash in getInitListSize ( #2960 )
2020-12-19 12:23:19 +01:00
Daniel Marjamäki
1744cbaf66
astyle formatting
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[ci skip]
2020-12-19 08:56:46 +01:00
miltolstoy
6366a577f9
feat(unused_var): analyze global variables inside function body ( #2944 )
2020-12-19 08:55:19 +01:00
Paul Fultz II
626dcd0eba
Fix issue 10037: False positive when passing variables to functions by address ( #2957 )
2020-12-19 08:29:37 +01:00
Paul Fultz II
2541b6034f
Fix issue 10049: False positive: generic reverse valueflow analysis ( #2959 )
2020-12-19 08:28:58 +01:00
Daniel Marjamäki
164c6b3441
Bug hunting; Detect array index out of bounds for multi dimensional arrays also
2020-12-18 21:32:23 +01:00
Daniel Marjamäki
33cde46068
astyle formatting
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[ci skip]
2020-12-18 21:31:44 +01:00
Daniel Marjamäki
62a11f6490
Bug hunting; Fixed timeout
2020-12-18 20:41:10 +01:00
Daniel Marjamäki
1b0ca0811f
Bug hunting; option to set function analysis max time
2020-12-18 19:59:10 +01:00
IOBYTE
f2cf11682a
fix #10040 (symbolDatabaseWarning: debug: Executable scope 'x' with unknown function.) ( #2955 )
2020-12-18 07:46:01 +01:00
Paul Fultz II
b044f9ba96
Fix issue 9996: false negative: containerOutOfBounds with std::vector::front() and c++11 braced initializer ( #2958 )
2020-12-18 07:14:11 +01:00
Daniel Marjamäki
0b98053790
Fixed Cppcheck warning; Redundant assignment
2020-12-17 15:29:15 +01:00
Daniel Marjamäki
75f2ab20e8
Bug hunting; void* => might point at uninitialized data
2020-12-17 07:32:53 +01:00
Daniel Marjamäki
8619bfe957
Bug hunting; Remove old value from array when it is overwritten
2020-12-16 19:06:20 +01:00
Paul Fultz II
c9d2e55ea9
Fix issue 10035: FP: knownConditionTrueFalse when bool updated in for loop ( #2953 )
2020-12-16 17:25:21 +01:00
IOBYTE
2a05bc565d
insert simplified types for implicit template type deduction ( #2952 )
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Co-authored-by: Robert Reif <reif@FX6840>
2020-12-15 22:28:58 +01:00
Daniel Marjamäki
ecfabbcdbb
Fix Cppcheck warning nullPointerRedundantCheck
2020-12-15 07:11:13 +01:00
Daniel Marjamäki
82635417d2
Bug hunting; Fixed array init
2020-12-14 22:15:10 +01:00
Daniel Marjamäki
4e90356a76
Bug hunting; Code cleanup
2020-12-14 18:04:12 +01:00
Daniel Marjamäki
116119083b
Bug hunting; Better result from function that returns unknown pointer result
2020-12-14 17:53:28 +01:00
Daniel Marjamäki
ab3614b4e2
Bug hunting; Improved debug output for structs
2020-12-14 12:32:39 +01:00
Paul Fultz II
da1375c9a3
Fix issue 10024: FP: nullPointerRedundantCheck when using a goto statement ( #2947 )
2020-12-14 11:13:47 +01:00
Daniel Marjamäki
bf951ea5e6
Bug hunting; Fix for '*x=y'
2020-12-13 19:54:57 +01:00
Georgy Komarov
38a055d2f3
ExprEngine: Better debug output for exceptions ( #2943 )
2020-12-13 16:54:22 +01:00
Daniel Marjamäki
8f71e62fd6
Fix Cppcheck warning
2020-12-13 16:47:50 +01:00
Georgy Komarov
36ab23f1f7
ExprEngine: Handle pointers to struct as function argument ( #2945 )
2020-12-13 16:02:35 +01:00
Daniel Marjamäki
81c3ac738d
CI: Fix testrunner
2020-12-13 15:51:20 +01:00
Daniel Marjamäki
6fb1a81eae
Bug hunting; more debug output
2020-12-13 14:05:35 +01:00
Daniel Marjamäki
b18dc0fdbb
Bug hunting: Handle not better
2020-12-13 13:00:04 +01:00
Daniel Marjamäki
0ccc5c695b
Bug hunting: prevent recursion in analysis when code calls self
2020-12-13 09:33:40 +01:00
Daniel Marjamäki
be16b2c276
Bug hunting; better handling of early return
2020-12-13 09:13:26 +01:00
Daniel Marjamäki
2e96cc932d
ExprEngine; Improved debug output, show constraints.
2020-12-12 21:23:38 +01:00
Daniel Marjamäki
a7fb946ab8
ExprEngine: Clarify debug output a bit
2020-12-12 18:29:17 +01:00
Daniel Marjamäki
cba8b99095
ExprEngine: Catch and handle exceptions in ExprData
2020-12-12 17:33:21 +01:00
Daniel Marjamäki
d0f700305c
ExprEngine: Avoid analyzing unreachable execution paths
2020-12-12 15:22:49 +01:00
IOBYTE
7fc03c6030
fix #10032 (Syntax error if first function in a struct is a template function) ( #2940 )
...
Co-authored-by: Robert Reif <reif@FX6840>
2020-12-11 07:01:20 +01:00
Daniel Marjamäki
d340e8770c
Fixed Tokenizer::setVarId when removing last scope name
2020-12-08 17:39:04 +01:00
Daniel Marjamäki
245284acde
Tokenizer; Fixed varid for base class member variable
2020-12-08 17:25:50 +01:00
Daniel Marjamäki
7a4462dac5
Tokenizer: Refactoring, use isFunctionHead in setVarId. It should be more reliable.
2020-12-08 16:53:55 +01:00
Daniel Marjamäki
6d7ddde1b5
Bug hunting; Make bughuntingUninit check a bit less noisy about const parameters
2020-12-08 13:34:46 +01:00
Daniel Marjamäki
99cb65b4b2
Bug hunting; Clarify bughuntingUninit output for non-const parameters
2020-12-08 11:16:38 +01:00
IOBYTE
8161baf1e9
fix template debug output line numbers ( #2938 )
2020-12-08 10:35:13 +01:00
IOBYTE
6103da59be
add column number to TokenList::addtoken ( #2939 )
2020-12-08 10:34:23 +01:00
Daniel Marjamäki
bcc7945540
Bug hunting; Separate bughuntingUninit warnings for arguments with separate id
2020-12-08 10:28:40 +01:00
Daniel Marjamäki
02bb14003b
Bug hunting; better handling of struct member assignment in for loop
2020-12-07 19:58:19 +01:00
Daniel Marjamäki
39a9350f6e
Bug hunting: Better analysis of BailoutValue
2020-12-07 06:27:14 +01:00
Daniel Marjamäki
7e9cbda2d5
Revert "2"
...
This reverts commit db386b2a7f
.
That commit was half-done and not intended to be merged.
2020-12-06 22:29:46 +01:00
IOBYTE
8d9f0b3528
fix #9394 ("debug: Executable scope 'x' with unknown function." with … ( #2935 )
2020-12-06 22:08:42 +01:00
Daniel Marjamäki
db386b2a7f
2
2020-12-06 21:45:48 +01:00
Daniel Marjamäki
d12732adfb
Bug hunting; Diagnose array index out of bounds when struct member is accessed
2020-12-06 17:44:07 +01:00
Daniel Marjamäki
3bf758a04b
Bug hunting; Ensure there is warning after unknown variable expression
2020-12-06 10:13:10 +01:00
Daniel Marjamäki
7324722dab
Bug hunting; Detect array index out of bounds in loop better
2020-12-05 20:39:54 +01:00
Daniel Marjamäki
089f193d6c
Bug hunting; Fix test CVE-2019-19334
2020-12-05 18:52:18 +01:00
Daniel Marjamäki
46454b1795
CI: Fixed TestBughuntingChecks
2020-12-05 14:56:06 +01:00
Daniel Marjamäki
bdfac5db09
Bug hunting: Fixed test case CVE-2019-19334
2020-12-05 13:51:12 +01:00
Daniel Marjamäki
cb7eee2aa9
SymbolDatabase: Improved types for 'std::string + x'
2020-12-05 13:24:21 +01:00
Daniel Marjamäki
86ceafa870
Fixed compiler warning; missing enum case in switch
2020-12-05 13:02:43 +01:00
Daniel Marjamäki
076e78ebd0
Fixed Cppcheck warning (explicitConstructor)
2020-12-05 12:41:01 +01:00
Daniel Marjamäki
da4cd6a4f4
Bug hunting; Improved buffer overflow check
2020-12-05 11:47:57 +01:00
Daniel Marjamäki
396c353d3c
bug hunting: Add array index check
2020-12-05 11:46:07 +01:00
Daniel Marjamäki
2a1e230d2e
2.3: Update version
2020-12-05 10:00:02 +01:00
Daniel Marjamäki
c89512d8d6
Update copyright year
2020-12-05 09:28:33 +01:00
IOBYTE
ab16603666
fix #9685 (Handle 'extern "C++"') ( #2933 )
2020-12-05 09:26:11 +01:00
Daniel Marjamäki
600637a391
Fix Cppcheck warning; make ImportProject::FileSettings::parseCommandDefine() static
2020-12-04 20:46:44 +01:00
Daniel Marjamäki
40963100c4
Avoid functionStatic FP when there is #ifdef in function
2020-12-04 20:29:10 +01:00
Daniel Marjamäki
58af3c7ad7
Suppress Cppcheck false positive
2020-12-04 19:37:58 +01:00
Daniel Marjamäki
c6452adc88
Fixed Cppcheck warning; Remove unused private method CheckBufferOverrun::bufferNotZeroTerminatedError
2020-12-04 18:58:10 +01:00
Daniel Marjamäki
aa28f3fe8c
Removed Cppcheck::terminate()
2020-12-04 18:47:43 +01:00
IOBYTE
9c51d4c12d
instantiate nested templates in the proper order ( #2930 )
2020-12-04 08:04:16 +01:00
Paul Fultz II
904d52acac
Fix issue 10004: ValueFlow: pointer value, wrongly set known value ( #2931 )
2020-12-03 07:15:31 +01:00
Daniel Marjamäki
62810af7f3
Tokenizer: Avoid null pointer dereference in garbage code
2020-12-02 23:06:11 +01:00
Daniel Marjamäki
4d497712fb
Travis; Fix Cppcheck warnings
2020-12-02 22:02:20 +01:00
Daniel Marjamäki
cbb388d458
Tokenizer: Avoid wrong simplification of template right angle bracket
2020-12-02 20:21:32 +01:00
Daniel Marjamäki
c69bfbf495
AST: Fixed ast for multidimensional array initialisation
2020-12-02 07:38:21 +01:00
Daniel Marjamäki
009ad11b3e
SymbolDatabase: set proper valuetype for string addition result ( #9161 )
2020-12-01 20:16:39 +01:00
IOBYTE
2bbc7abedc
fix overloaded function lookup for explicit instantiations ( #2929 )
2020-12-01 09:43:16 +01:00
Daniel Marjamäki
f250e06df7
Improved daca check for wrong detection of template right angle brackets
2020-11-30 20:00:38 +01:00
Daniel Marjamäki
9aa69661b5
More robust Token::findClosingBracket
2020-11-30 19:26:28 +01:00
Daniel Marjamäki
8a1c16a560
Tokenizer: add daca debug messages when right angle brackets in templates are not handled well
2020-11-29 16:07:56 +01:00
Oliver Stöneberg
3eaa76e832
updated C/C++ keywords ( #2926 )
2020-11-29 15:01:29 +01:00
Daniel Marjamäki
7112f69d7b
Fixed bug in fixAngleBrackets
2020-11-29 12:56:13 +01:00
Daniel Marjamäki
e2debac882
Fix testcases
2020-11-29 08:46:42 +01:00
Daniel Marjamäki
fd75837494
Tokenizer: Remove extra 'template' keywords
2020-11-28 21:57:06 +01:00
Daniel Marjamäki
f42c104b0d
Distinguish exprid and varid in --debug output
2020-11-28 15:41:07 +01:00
Daniel Marjamäki
5b89b179ec
Detect syntax error when script is checked
2020-11-28 14:41:05 +01:00
Daniel Marjamäki
af26697ceb
AST: Generate proper AST for 'f = []() -> foo&& {}'
2020-11-28 06:53:46 +01:00
Daniel Marjamäki
484b68c550
astyle formatting
2020-11-28 05:52:35 +01:00
Daniel Marjamäki
d383913e1b
Attempt to fix crashes when variable valueType is nullptr. This can happen when decltype is used on unknown type
2020-11-27 16:49:25 +01:00
Daniel Marjamäki
ad0eb6108b
Attempt to fix crashes when variable valueType is nullptr. This can happen when decltype is used on unknown type
2020-11-27 16:45:26 +01:00
Daniel Marjamäki
809cec2b58
Fix crashes when Variable::valueType is nullptr, this can happen when decltype(unknown type) is used.
2020-11-27 12:07:15 +01:00
Wolfgang Stöggl
0bbd18f364
lib: Add condition for include externals/tinyxml2 ( #2923 )
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Include externals/tinyxml2 in lib/CMakeLists.txt only if
USE_BUNDLED_TINYXML2 is ON, which is the default.
This is a follow-up commit to 8ac55a8
2020-11-27 09:57:12 +01:00
miltolstoy
5d299016f1
feat: analyze function side effects ( #2901 )
2020-11-26 17:34:42 +01:00
Daniel Marjamäki
1e8eb28390
Clang import: Fix null pointer dereference
2020-11-26 17:26:30 +01:00
Daniel Marjamäki
62284dabca
astyle formatting
2020-11-24 22:03:30 +01:00
Daniel Marjamäki
96392aa212
Clang import: better handling of templates
2020-11-24 22:02:59 +01:00
Daniel Marjamäki
aa9281515d
Clang import: Handle LinkageSpecDecl
2020-11-24 19:34:37 +01:00
Daniel Marjamäki
788abfa8a4
Clang import: better handling of CXXMethodDecl in getSpelling
2020-11-24 19:20:30 +01:00
IOBYTE
43ce1607c7
fix a large number of valgrind warnings in testrunner ( #2920 )
...
Co-authored-by: Robert Reif <reif@FX6840>
2020-11-24 18:21:07 +01:00
IOBYTE
1ea89bcad8
add support for template constructors ( #2911 )
2020-11-24 07:21:37 +01:00
Daniel Marjamäki
b4db52bf61
Fixed #9860 (wrong ast for placement new 'new ( uBAR ? uBAR : sizeof ( T ) ) T')
2020-11-23 22:03:50 +01:00
Daniel Marjamäki
4a2e082d85
Revert "GUI: restore default tab in ProjectFileDialog"
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This reverts commit 39564c9e6c
.
2020-11-23 20:18:06 +01:00
Daniel Marjamäki
39564c9e6c
GUI: restore default tab in ProjectFileDialog
2020-11-23 19:27:14 +01:00
Daniel Marjamäki
208a4a4548
Check unused templates by default
2020-11-23 18:29:08 +01:00
Daniel Marjamäki
2cd8ea83a7
Fixed #9860 (unused template not removed properly by default)
2020-11-22 16:43:36 +01:00
Paul Fultz II
4a8a78a925
Fix issue 10002: False positive: constParameter with reference to pointer ( #2918 )
2020-11-22 08:47:24 +01:00
Paul Fultz II
bf00d521d7
Show which rules are being processed ( #2916 )
2020-11-22 08:46:50 +01:00
Oliver Stöneberg
b7c573bc9b
removed the *_sanitized targets used by fuzz-client from CMake - if you need this to be sanitized use CMAKE_CXX_FLAGS / fixed linking of fuzz-client ( #2914 )
2020-11-21 07:44:22 +01:00
Paul Fultz II
f6399c4cba
Fix issue 9980: FP nullPointerRedundantCheck - condition after while loop ( #2912 )
2020-11-20 09:36:09 +01:00
Daniel Marjamäki
5e69def679
Code cleanup; Remove unused functions
2020-11-18 20:27:51 +01:00
Daniel Marjamäki
3c207da910
Code cleanup. Fix gcc warning.
2020-11-18 15:43:09 +01:00
Paul Fultz II
e8c1c792a5
Fix issue 9987: false positive: danglingTempReference with && variable and assignment ( #2907 )
2020-11-17 06:52:12 +01:00
IOBYTE
c4b3d4cd77
fix #9983 (TemplateSimplifier: template not simplified : f(0,0);) ( #2905 )
...
Currently template type deduction for functions only works for single
template argument single function argument functions with a literal
argument.
This patch starts to add support for single template argument multiple
function argument functions. It correctly handles functions with
multiple arguments of the same type. It also handles a mix of template
and non-template arguments.
It does not add support for overloading non-template arguments.
It does not add support for multiple parameter template functions.
It does not add support for type deduction from variable arguments.
Co-authored-by: Robert Reif <reif@FX6840>
2020-11-17 06:51:32 +01:00
Daniel Marjamäki
22d6160624
Improve handling of decltype
2020-11-16 20:11:26 +01:00
Daniel Marjamäki
ad4185428e
Run dmake again
2020-11-16 09:14:31 +01:00
Daniel Marjamäki
c7cbe7f2d3
rename externals/tinyxml to externals/tinyxml2
2020-11-16 09:11:53 +01:00
Daniel Marjamäki
8b0699cd6a
Revert "improved decltype() handling"
...
This reverts commit 6e8f77c519
.
2020-11-15 21:32:05 +01:00
Daniel Marjamäki
6e8f77c519
improved decltype() handling
2020-11-15 20:58:17 +01:00
Daniel Marjamäki
7878eb2512
AST: Do not generate AST for decltype
2020-11-15 16:47:36 +01:00
Daniel Marjamäki
54a93c4374
Fixed #9452 (FP syntaxError - _Pragma before struct with two constructors)
2020-11-15 15:03:47 +01:00
Daniel Marjamäki
6236beeb3f
Fixed #9950 (Wrong severity for redundantAssignInSwitch)
2020-11-15 13:09:28 +01:00
Ken-Patrick Lehrmann
7c3afa0b36
9955: Fix ast when throwing a cast ( #2900 )
...
```
throw (std::string)"Error: " + strerror(errnum);
```
would result in a broken ast:
```
throw
`-::
|-std
`-string
```
instead of
```
throw
`-+ 'signed char *'
|-( 'container(std :: string|wstring|u16string|u32string)'
| `-"Error: " 'const char *'
`-( 'signed char *'
|-strerror
`-errnum 'signed int'
```
2020-11-15 10:37:29 +01:00
Daniel Marjamäki
ef5d5e84c5
Fixed #8936 (Add PicoJSON Copyright notice)
2020-11-14 21:31:50 +01:00
Daniel Marjamäki
b7f812739c
astyle formatting
2020-11-13 15:52:57 +01:00
Falital
2e2d4a0055
Added Hash to plist file names ( #2898 )
2020-11-13 15:52:24 +01:00
Rikard Falkeborn
324e267559
getSizeOf: Handle long double ( #2888 )
2020-11-11 22:51:17 +01:00
Daniel Marjamäki
4330a43acb
Fixed #9933 (FP: uninitvar when reading to struct)
2020-11-11 22:47:23 +01:00
Daniel Marjamäki
c95b0d2a51
Fixed #9977 (Template simplifier does not simplify in header)
2020-11-11 09:50:51 +01:00
Daniel Marjamäki
7182da5c8e
astyle formatting
2020-11-11 09:17:54 +01:00
Rikard Falkeborn
829c543331
TestCondition: Don't warn when sizeof is involved ( #2896 )
2020-11-11 08:01:11 +01:00
IOBYTE
e785885b4d
fix #9975 (Template method not simplified) ( #2894 )
2020-11-10 21:19:04 +01:00
fwingerter-Ocient
d7473cab8c
Handle static_assert if standard is at least C++11 ( #2842 )
...
Previously it was being handled only if the standard was *exactly* C++11.
2020-11-10 18:22:08 +01:00
Paul Fultz II
bd7e915c20
Add generic reverse valueflow ( #2878 )
2020-11-10 16:00:55 +01:00
Ken-Patrick Lehrmann
79bdd64689
Fix false positive memoryleak ( #2882 )
...
```
int *f() {
int *p = static_cast<int *>(realloc(nullptr, 10));
if (!!(!p)) {
return nullptr;
}
return p;
}
```
would give
```
memleak2.cpp:4:5: error: Memory leak: p [memleak]
return nullptr;
^
```
Because of the additional `!!̀ .
2020-11-10 15:59:51 +01:00
Paul Fultz II
ae6f611df0
Fix issue 9973: False positive: mismatching iterator container, reference ( #2893 )
2020-11-10 09:38:05 +01:00
Daniel Marjamäki
bd5fc4b579
Clang import: Fixed variable type for pointers
2020-11-10 09:35:41 +01:00
Daniel Marjamäki
7e8f405c6d
Refactoring
2020-11-09 21:14:46 +01:00
Daniel Marjamäki
bd5b2133ab
Clang import: Variable::isReference() should return true for r-value references also
2020-11-09 21:00:48 +01:00
Daniel Marjamäki
5cfe2e319c
Clang import: Fix Variable::isRValueReference
2020-11-09 20:44:46 +01:00
Daniel Marjamäki
970beaa79a
Clang import: Fix Variable::isReference
2020-11-09 20:35:00 +01:00
Daniel Marjamäki
0ac4de2a5e
Small refactoring
2020-11-09 19:30:05 +01:00
Daniel Marjamäki
8b52ed590e
Clang import: Better handling of const methods
2020-11-09 14:50:34 +01:00
Daniel Marjamäki
06909df8f5
Clang import: better handling of ArrayToPointerDecay implicit casts
2020-11-08 19:53:28 +01:00
Daniel Marjamäki
1c742b7995
Clang import: Handle AccessSpecDecl
2020-11-08 17:02:19 +01:00
Daniel Marjamäki
818e1574ad
Fix Cppcheck self check warning
2020-11-08 10:57:48 +01:00
Daniel Marjamäki
1078855029
Clang import: Full name for methods
2020-11-08 10:31:48 +01:00
Daniel Marjamäki
87323b33bd
Clang import: Fixed problems when handling CXXConstructorDecl
2020-11-08 01:17:34 +01:00
Daniel Marjamäki
565e67d373
Clang import: Ignore VisibilityAttr
2020-11-07 22:27:11 +01:00
Daniel Marjamäki
1c2e480449
Proper fix for test-clang-import.py failure
2020-11-07 18:12:47 +01:00
Daniel Marjamäki
ff17d3e7c6
Clang import: Better handling of scope types
2020-11-07 15:02:36 +01:00
Daniel Marjamäki
88a35d2253
Fix CodeQL warning, Multiplication result converted to larger type
2020-11-06 19:50:05 +01:00
Daniel Marjamäki
52b88bcee3
Fix CodeQL warning, Multiplication result converted to larger type
2020-11-06 19:44:32 +01:00
Georgy Komarov
80dee36e68
library: Add new warning: ignoredReturnErrorCode ( #2877 )
...
* library: Add optional "type" attribute to "use-retval"
Added an optional "type" attribute to "use-retval" nodes in the
configuration. When the return type of a function configured with
`<use-retval type="error-code"\>` node does not used, the new style
error "ignoredReturnErrorCode" will be generated.
* Fix and improve patch after the initial review
* Fixed severity level and [[nodiscard]] attribute
* Fix incorrect condition
* Remove redundant condition
2020-11-05 13:35:52 +01:00
Jesse Boswell
f70e8de315
Fix #9567 (Inline suppression of unusedFunction errors not working when using compile database) ( #2870 )
2020-11-04 21:01:48 +01:00
uhziel
aad29ddb9a
fix an error in Tokenizer::simplifyTypedef() ( #2880 )
2020-11-04 13:32:31 +01:00
Daniel Marjamäki
ae1b9cb14e
SymbolDatabase: Improved function matching in C code
2020-11-04 07:17:17 +01:00
Daniel Marjamäki
198bbc8a5a
Clang import: Better type handling
2020-11-03 21:37:28 +01:00
Daniel Marjamäki
8956ecb5fc
Clang import: Fixed data for inline static functions
2020-11-03 17:52:53 +01:00
Daniel Marjamäki
e053066d8b
Clang import: Fixed Variable::mTypeStartToken and Variable::mTypeEndToken for unnamed parameters
2020-11-02 20:58:43 +01:00
Oliver Stöneberg
488813d00f
added validateCFG and checkcfg targets to CMake / some refactorings ( #2687 )
2020-11-02 20:16:15 +01:00
Daniel Marjamäki
a2a948a311
Clang Import; Better handling of derived classes
2020-11-01 20:32:42 +01:00
Daniel Marjamäki
70fc2a78e5
Fix Cppcheck warning
2020-11-01 18:04:13 +01:00
Daniel Marjamäki
9dc085c3ec
Clang import: Improved handling of overloaded operators
2020-11-01 15:30:51 +01:00
vilarion
2c34e660b3
Fix #9805 (False positive; Unused function (template)) ( #2871 )
...
* Add test
* Ignore templates with trailing return type as well
2020-11-01 15:10:02 +01:00
Rikard Falkeborn
bd4dc364a7
mathlib: Refactor to use enum class ( #2872 )
2020-11-01 11:47:34 +01:00
Daniel Marjamäki
26e6eed189
Revert "AST: Adjust AST for variable declaration 'char var[] = str;'"
...
This reverts commit 376860f796
.
2020-11-01 11:41:41 +01:00
Daniel Marjamäki
4094274723
TestClangImport: Fix tests
2020-11-01 11:33:01 +01:00
Daniel Marjamäki
5aab1f9692
Clang import: Improved handling of structs
2020-11-01 09:12:58 +01:00
Daniel Marjamäki
226e996e46
Clang import: Improved handling of empty structs/classes
2020-11-01 08:44:38 +01:00
Daniel Marjamäki
7804b28e70
AST: Tweaked debug output
2020-10-31 18:57:48 +01:00
Daniel Marjamäki
597a6eb99c
Clang import: Fix Variable::mTypeStartToken for const argument
2020-10-31 17:43:36 +01:00
Daniel Marjamäki
376860f796
AST: Adjust AST for variable declaration 'char var[] = str;'
2020-10-31 17:05:42 +01:00
vilarion
bc5ec38149
Fix #9806 (False positive: template function can be static) ( #2868 )
...
* Include detecting variadic template functions by matching against endTok instead of startTok.
* Add argument count check for variadic (template) member functions.
2020-10-31 10:02:15 +01:00
shaneasd
a623168942
fix passedByValueError on enums ( #2869 )
2020-10-30 18:32:35 +01:00
Daniel Marjamäki
e044d6e219
Clang import: fixed AST for 'return new S()'
2020-10-29 21:43:35 +01:00
Daniel Marjamäki
9ed4dc4199
Clang Import: Fix AST for 'new S;'
2020-10-29 20:52:09 +01:00
Rikard Falkeborn
de19dc9e3e
Fix #8327 (Memleak with mmap return value check) ( #2864 )
...
Also fix a broken test case related to checking the return value -1
where socket was not defined in the library used in the tests.
This was tested running test-my-pr with 500 packages. The difference was
six fewer FPs.
2020-10-29 13:17:33 +01:00
Daniel Marjamäki
16f4f198eb
Clang import: handle DefaultStmt
2020-10-29 09:48:35 +01:00
Daniel Marjamäki
40156365b8
Adjust cppcheck AST debug output a little bit. Write location for each AST tree
2020-10-28 21:41:21 +01:00
Daniel Marjamäki
4eb829933e
Tokenizer: Fixed unwanted unknownMacro warning for decltype
2020-10-27 09:08:13 +01:00
Daniel Marjamäki
34c8334882
Fixed #9737 (False positive: unreadVariable)
2020-10-25 20:32:45 +01:00
Daniel Marjamäki
05514950af
astyle formatting
...
[ci skip]
2020-10-25 07:12:30 +01:00
miltolstoy
d55874ec37
checkunusedvar: handle initialization list ( #2836 )
2020-10-25 07:11:45 +01:00
Daniel Marjamäki
eb2c0bb6ee
Fix TestExprEngine
2020-10-24 22:53:15 +02:00
Daniel Marjamäki
3876b601d5
Fixed #9476 (Tokenizer: report unknown macro)
2020-10-24 22:12:10 +02:00
Rikard Falkeborn
d7a8e25d92
Fix #9647 : Set correct enum value ( #2856 )
...
* Tokenize: Set varId for variables in enum
Set varIds in enum values. It was previously disabled in 5119ae84b8
to avoid issues with enums named the same as global variables. Take care
to only set varids to variables used to set the value of an enumerator,
not the enumerator itself. This is somewhat complicated by the fact that
at the time this happens, astOperand1(), astOperand2(), astParent() etc
are not set. The current implementation is not perfect, for example in
the code below, y will not have a varid set, but x and z will. This is
deemed sufficient for now.
int x, y, z;
enum E { a = f(x, y, z); };
* Fix #9647 : Value of enums with variables as init values
C++ allows enum values to be set using constexprs, which cppcheck did
not handle before. To solve this, add a new pass to valueflow to update
enum values after global consts have been processed. In order to do so,
I moved all settings of enum values to valueflow. After setting the enum
values, we need another call to valueFlowNumber() to actually set users
of the enums.
There is still room for improvements, since each pass of
valueFlowGlobalConstVar() and valueFlowEnumValue() only sets variables
that are possible to set directly, and not if setting the value of a
variable allows us to set the value of another. For example
constexpr int a = 5;
constexpr int b = a + 5;
enum E { X = a };
constexpr E e = X;
Here both b and e will not have their values set, even though cppcheck
should be possible to figure out their values. That's for another PR
though.
This was tested by running test-my-pr.py with 500 packages. The only
difference was one error message in fairy-stockfish_11.1, where cppcheck
now printed the correct size of an array instead of 2147483648 which I
assume is some kind of default value. In that package, using a constexpr
when setting enum values is common, but as mentioned, there was no
change in the number of warnings.
2020-10-22 07:45:04 +02:00
Paul Fultz II
64638d82bb
Fix issue 9945: FP: containerOutOfBounds ( #2845 )
2020-10-22 07:41:52 +02:00
Daniel Marjamäki
33844b28ab
Another fix for the crash
2020-10-22 06:59:13 +02:00
Daniel Marjamäki
bcc7c5cd50
Use astIsPointer to avoid crashes
2020-10-22 06:55:48 +02:00
Ken-Patrick Lehrmann
e4a54a24db
Fix regression in CheckCondition ( #2854 )
...
Introduced by e2a81a382f
.
2020-10-20 07:56:41 +02:00
Rikard Falkeborn
2624d791e6
Symboldatabase: Don't set unknown enum values ( #2852 )
...
Previously, if an enum value was set to a value unknown to cppcheck, the
next enum value would erroneously be set to the last set value plus one
(or zero, if no enum value had been set before). This partially fixes
Trac ticket #9647 , in the sense that it no longer sets wrong values for
these enum values. Further improvements to this would be to set the
correct values instead. It also fixes the false positive mentioned in the
comments in the ticket.
2020-10-18 20:41:36 +02:00
Rikard Falkeborn
33739d23aa
Fix #9941 : Return value type of library functions returning unsigned ( #2848 )
...
Fix return value types of library functions returning unsigned.
Previously, the valueType of auto x = f() would be signed even if f()
was specified to return an unsigned type.
This fixes #9941 , which is a regression in cppcheck 2.2 compared to 2.1.
The regression was introduced in 32df807b22
.
2020-10-16 07:56:31 +02:00
Armin Müller
08cef9e815
Typos found by running "codespell" ( #2846 )
2020-10-15 19:24:13 +02:00
Daniel Marjamäki
f1ce5a9101
Fixed #9929 (False positive: suspicious semicolon after macro)
2020-10-09 20:34:20 +02:00
Paul Fultz II
047c3ed6ba
Fix issue 9935: FP: knownConditionTrueFalse value flow doesn't account for virtual functions ( #2839 )
2020-10-09 17:21:27 +02:00
Daniel Marjamäki
586ddf74f1
Clang import; fixed ast for function call with multiple arguments
2020-10-09 07:54:16 +02:00
Daniel Marjamäki
65721dd7a9
Bug hunting; Better handling of constant
2020-10-08 17:24:35 +02:00
Daniel Marjamäki
64608f4e95
clang import; fix symbol database for 'struct Fred { int a; }; int b; void f(int c, int d) { int e; }'
2020-10-06 19:06:10 +02:00
Paul Fultz II
372161c89b
Fix issue 9939: False positive: Reference to temporary returned (static variable) ( #2840 )
2020-10-06 09:16:54 +02:00
Daniel Marjamäki
67cc1776d5
Clang import: fixed return type
2020-10-04 20:02:19 +02:00
Daniel Marjamäki
e3ab688597
Clang import: Fix syntax tree for 'case 1'
2020-10-04 19:33:28 +02:00
Daniel Marjamäki
c3517924d0
Clang import testing: Compare AST
2020-10-04 11:27:31 +02:00
Daniel Marjamäki
b052843655
exprengine: Use and tweak ExprEngine::ArrayValue::MAXSIZE
2020-10-04 11:21:13 +02:00
Daniel Marjamäki
0e32e19184
daca: update WRONG_DATA interface
2020-10-03 15:36:02 +02:00
Daniel Marjamäki
2e20ee9e39
set version 2.2.99
2020-10-03 13:54:17 +02:00
Daniel Marjamäki
17e562a87f
astyle formatting
...
[ci skip]
2020-10-03 11:02:11 +02:00
Paul
828a5e2326
Fix issue 9930: valueFlowLifetime hang
2020-10-03 11:01:53 +02:00
Daniel Marjamäki
c373be0b16
2.2: Update versions
2020-10-03 10:47:35 +02:00
Daniel Marjamäki
8d20d8afb5
Update Copyright year
2020-10-03 09:15:56 +02:00
Daniel Marjamäki
6de91d6386
Fixed #9707 (False positive: unreadVariable, union)
2020-10-02 20:22:22 +02:00
Daniel Marjamäki
63e08689c1
Fix Cppcheck warning
2020-10-02 19:35:24 +02:00
Daniel Marjamäki
ea3a9d658a
Suppressions: Add special case for backwards compatibility. suppression comment after a {.
2020-10-02 18:56:26 +02:00
Daniel Marjamäki
1251d35ba4
Fix SymbolDatabase for 'extern const char ( * x [ 256 ] ) ;'
2020-10-02 08:25:43 +02:00
Daniel Marjamäki
a39e5835d4
Fixed #9925 (False positive: Redundant pointer operation in macro)
2020-09-29 18:27:07 +02:00
Daniel Marjamäki
67b1698752
daca: suppress variableScope warnings in C code as that is usually suppressed in real world. It should make the daca output more relevant.
2020-09-29 17:20:19 +02:00
Daniel Marjamäki
bf3833dad5
Avoid constStatement false positives for 'foo() || x=5'. Found in daca@home.
2020-09-29 13:35:39 +02:00
Daniel Marjamäki
f956dee58a
Tokenizer: Fixed simplification of parentheses in expression 'a=(b,c);'
2020-09-29 12:06:30 +02:00
Daniel Marjamäki
31c800e19e
Fixed false positive: suspicious operator ',' seen in daca@home
2020-09-29 11:32:48 +02:00
Daniel Marjamäki
ad9b2741cd
varid: set varid for 'extern const char (*x[256]);'. This is a partial fix for #9922
2020-09-29 10:53:20 +02:00
Daniel Marjamäki
d901edd4af
Avoid clarifyCalculation warning for 'x % 16 ? 1 : 0' expression. Fixes FP seen in daca@home. It seems likely that the order is understood otherwise the ternary calculation could easily be simplified away.
2020-09-29 08:39:21 +02:00
Daniel Marjamäki
e32ccb591b
Fixed clarifyCalculation fp for 'a % b ? "a" : "b"'. seen in daca@home.
2020-09-29 08:29:23 +02:00
IOBYTE
4e4108dc8b
fix daca insighttoolkit crash in template simplifier ( #2826 )
...
Don't count deleted instantiations in the recursive count.
I can't reduce the daca code because creduce requires a preprocessed
file to reduce and the problem doesn't show up when the file is
preprocessed with cppcheck.
There is no test because I couldn't reduce the problem files.
Co-authored-by: Robert Reif <reif@FX6840>
2020-09-28 22:51:13 +02:00
Daniel Marjamäki
bf236e91d7
Fixed #9918 (False positive: autoVariable pointer is NULLed later)
2020-09-28 22:48:57 +02:00
Daniel Marjamäki
8395522390
Fixed #9919 (False positive: clarifyCalculation for code: flags & ZRL_EOL_NUL ? '\0' : '\n')
2020-09-28 19:18:34 +02:00
Daniel Marjamäki
4c9db17742
Tokenizer: replace all or none of the alternative tokens in a translation unit
2020-09-28 19:01:31 +02:00
Daniel Marjamäki
fa42d8c49c
Fixed #9920 (Tokenizer: The keyword is not replaced, leads to false positive)
2020-09-28 16:35:50 +02:00
Daniel Marjamäki
84b8f32fd4
daca: group warnings for prohibited functions
2020-09-27 21:42:07 +02:00
Daniel Marjamäki
2748201d73
Fixed #9782 (Segmentation fault due to broken AST)
2020-09-27 20:41:09 +02:00
Daniel Marjamäki
ba84303501
Fixed #9680 (false positive: style: Variable 'x' is assigned a value that is never used with smart pointers)
2020-09-27 19:15:15 +02:00
Daniel Marjamäki
3b39433e21
Fixed Cppcheck warnings
2020-09-26 22:30:59 +02:00
Daniel Marjamäki
7bb82c5df7
Fixed #9901 (False positive: variable is assigned value that is not used 'if (--N == 0)')
2020-09-26 22:13:05 +02:00
Daniel Marjamäki
0ec77879ea
Fix crash in createAST when checking wiggle in daca@home
2020-09-26 19:22:24 +02:00
Daniel Marjamäki
5578b09452
More fixing for #9914 . New warning id and warning message when variable expression is explicitly hidden.
2020-09-26 13:49:47 +02:00
Daniel Marjamäki
05b0a0f970
Make duplicateAssignExpression warnings inconclusive for 'x&&false' etc. ( #9914 )
2020-09-26 10:50:58 +02:00
Paul Fultz II
887b40e08b
Fix issue 9916: False positive: duplicateAssignExpression when it's checked if variables have initial value later ( #2825 )
2020-09-26 10:31:40 +02:00
Daniel Marjamäki
5856fef83b
Fixed #9914 (False positive: knownArgument for 'x && false')
2020-09-25 20:27:16 +02:00
Daniel Marjamäki
bbd3a992b8
Fix output when note contains
2020-09-25 19:04:22 +02:00
Daniel Marjamäki
485153c930
Limit variableScope check. Do not check C code if all local variables are declared at function level.
2020-09-25 08:34:47 +02:00
Daniel Marjamäki
093ff58f5f
Fix crash in cbmc detected with daca@home
2020-09-24 20:48:26 +02:00
Daniel Marjamäki
801cc8d331
Fixed knownArgument false positive for pointer
2020-09-24 19:48:20 +02:00
Daniel Marjamäki
c08e1a9a94
Fix knownArgument false positive when sizeof is used
2020-09-24 19:43:39 +02:00
Daniel Marjamäki
514b7f4da4
Fixed #9906 (False positive: constParameter (function pointer))
2020-09-23 22:10:47 +02:00
Paul Fultz II
d9eacaecbb
Fix issue 9842: ValueFlow: wrong handling of ?, seems to think that the whole expression is a condition ( #2821 )
2020-09-23 07:45:03 +02:00
Oliver Stöneberg
2e24cc1434
checkother.h: added missing newline in classInfo - fixes tests ( #2818 )
2020-09-21 21:44:46 +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
bca3605f77
astyle formatting
2020-09-21 19:48:04 +02:00
Oliver Stöneberg
7189b303ae
fixed some modernize-loop-convert clang-tidy warnings ( #2815 )
2020-09-21 19:30:47 +02:00
Paul Fultz II
7b6d3f8061
Fix issue 9907: False positive: knownEmptyContainer after function call with :: ( #2814 )
2020-09-20 22:37:28 +02:00
Daniel Marjamäki
730b95331e
Fixed #9905 (False positive: known argument 'header.length()')
2020-09-20 20:17:10 +02:00
Daniel Marjamäki
c563944fdd
astyle formatting
2020-09-20 20:14:30 +02:00
Paul Fultz II
857722f859
Fix issue 9711: FP knownConditionTrueFalse for variable modified via pointer ( #2813 )
2020-09-20 14:27:09 +02:00
Paul Fultz II
c2e8051196
Fix issue 9904: False positive: duplicateCondition when modifying variable in lambda ( #2811 )
2020-09-18 07:44:26 +02:00
Paul Fultz II
e5d0ffdbe7
Fix issue 9900: False positive: Returning lambda that captures local variable 'x' that will be invalid when returning. ( #2809 )
2020-09-17 08:33:52 +02:00
Paul Fultz II
782684a7cc
Fix issue 9530: False positive: Reference to temporary returned when using initializer lists ( #2796 )
2020-09-17 08:33:16 +02:00
Paul Fultz II
11c99d7387
Fix issue 9880: False positive: danglingLifetime ( #2810 )
2020-09-17 07:23:38 +02:00
Paul Fultz II
ebbff08932
Fix issue 9899: False positive: Non-local variable will use object that points to local variable ( #2808 )
2020-09-15 07:11:52 +02:00
Daniel Marjamäki
3459f0da32
Fixed #9812 (False positive; syntax error 'using array_p = const array_t *;')
2020-09-14 21:59:58 +02:00
shaneasd
53a0760fdf
Improve ast generation for templated function parameters ( #2803 )
2020-09-14 18:44:50 +02:00
Paul Fultz II
a42976d656
Fix issue 9898: false positive: knownConditionTrueFalse ( #2806 )
2020-09-14 18:43:11 +02:00
Daniel Marjamäki
4dd85cfbe0
Merge pull request #2802 from rikardfalkeborn/9228-fix-fn-with-realloc-and-null-assignment
...
Improve memleakOnRealloc with assignment to NULL
2020-09-14 11:04:29 +02:00
Paul Fultz II
94850fec3f
Fix issue 9897: False positive: nullPointerRedundantCheck ( #2805 )
2020-09-14 09:17:29 +02:00
Paul Fultz II
bb7164171c
Fix issue 9894: ValueFlow: wrong known value below while with assignment ( #2804 )
...
* Fix issue 9894: ValueFlow: wrong known value below while with assignment
2020-09-14 08:03:25 +02:00
Rikard Falkeborn
791051ced0
Fix #9228 (FN common realloc mistake with assignment of NULL)
...
Do not match for assignments with NULL.
2020-09-13 21:49:49 +02:00
Rikard Falkeborn
da8ad9ce19
memleakOnRealloc: Don't warn if pointer is NULL in condition
2020-09-12 18:48:23 +02:00
Paul
be900873cc
FIx issue 9895: ValueFlow: Wrong known value below function call with reference parameter
2020-09-11 16:03:57 -05:00
Daniel Marjamäki
e03a8e1dc1
Fixed #9892 (Crash: endless recursion in Token::typeDecl for expression 'auto combo = widget->combo = new Combo{};')
2020-09-11 21:29:48 +02:00
Daniel Marjamäki
600538a325
Merge pull request #2793 from Ken-Patrick/mixedoperators
...
Fix false positives with condition with || and &&
2020-09-11 10:11:31 +02:00
Daniel Marjamäki
d46b9cec5f
Merge pull request #2795 from pfultz2/fp-lifetime-temp-function-obj
...
Fix issue 9889: False positive: Using reference to dangling temporary with function object
2020-09-11 09:05:43 +02:00
Daniel Marjamäki
92d65a1824
astyle formatting
2020-09-11 08:51:12 +02:00
Daniel Marjamäki
7e02789d3f
Merge pull request #2794 from pfultz2/lifetime-temp-ref-move
...
Fix issue 9888: False positive: Using reference to dangling temporary with std::move
2020-09-11 07:20:32 +02:00
Daniel Marjamäki
ac66f67bad
Merge pull request #2790 from pfultz2/forward-analyze-accumulate-actions
...
Fix issue 9833: False positive: Division by zero when using pointer to struct
2020-09-11 07:17:10 +02:00
Paul
c568e8ea78
Format
2020-09-10 22:59:19 -05:00
Paul
71bc79ac28
Fix issue 9889: False positive: Using reference to dangling temporary with function object
2020-09-10 22:58:17 -05:00
Paul
b26c581556
Fix issue 9888: False positive: Using reference to dangling temporary with std::move
2020-09-10 22:38:31 -05:00
Paul
6394ad2643
Format
2020-09-10 17:07:13 -05:00
Paul
4d1b3e06c7
Fix FPs
2020-09-10 17:06:49 -05:00
Ken-Patrick Lehrmann
a114bf0293
Fix false positives with condition with || and &&
...
The value of something in the middle of a condition with mixed || and &&
gives no information on which branch will be taken.
For instance with:
```
int f(int a, int b, bool x) {\n"
if (a == 1 && (!(b == 2 && x))) {
} else {
if (x) {
}
}
return 0;
}
```
We can enter the if part whether x is true or false, and similarly,
enter the else part whether x is true or false. Same thing with the
value of b.
This fixes the following false positive with above code:
```
:4:13: style: Condition 'x' is always true [knownConditionTrueFalse]
if (x) {
^
:2:33: note: Assuming that condition 'x' is not redundant
if (a == 6 && (!(b == 21 && x))) {
^
```
2020-09-10 23:27:39 +02:00
Daniel Marjamäki
2b12ef653d
Merge pull request #2792 from IOBYTE/main
...
fix #9886 (Hang in TemplateSimplifier (gcc/gcc/testsuite/g++.dg/cpp0x…
2020-09-10 21:47:44 +02:00
Daniel Marjamäki
51f5f2c7d0
Fix inline suppressions problem
2020-09-10 21:46:15 +02:00
Robert Reif
a52ce7379a
fix #9886 (Hang in TemplateSimplifier (gcc/gcc/testsuite/g++.dg/cpp0x/decltype34.C))
2020-09-10 14:47:59 -04:00
Daniel Marjamäki
f052d32e31
astyle formatting
2020-09-10 08:02:45 +02:00
Daniel Marjamäki
d60520137c
ExprEngine: Refactoring
2020-09-10 08:02:15 +02:00
Paul
5033fb4418
Fix issue 9869: False positive: knownEmptyContainer when passed to constructor
2020-09-09 22:23:42 -05:00
Paul
bb9dbaa8f5
Format
2020-09-09 21:32:07 -05:00
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
34d65e25d6
Merge branch 'main' into lifetime-subfunction
2020-09-09 12:02:02 -05:00
Daniel Marjamäki
7c8c0ef3a2
Bug hunting: Avoid uninit struct member false positives
2020-09-09 18:26:04 +02:00
Daniel Marjamäki
f95a53b0ca
Fixed #9821 (False positive: Delegating constructor and initialization list)
2020-09-09 18:04:21 +02:00
Daniel Marjamäki
687b44dbb7
Token: add flag for splitted variable declaration with initialization
2020-09-09 16:22:47 +02:00
Paul Fultz II
bfe53fce04
Fix issue 9878: false positive: multiCondition ( #2787 )
2020-09-09 15:39:36 +02:00
Daniel Marjamäki
b1401c6536
Merge pull request #2789 from pfultz2/smart-ptr-constructor
...
Fix issue 9496: False negative: Dereferencing returned smart null-pointer
2020-09-09 08:16:30 +02:00
Daniel Marjamäki
1c37423f1b
Merge pull request #2788 from pfultz2/lifetime-dangling-temp-reference
...
Fix issue 9835: False negative: Return reference to temporary with const reference
2020-09-09 08:01:22 +02:00
Paul
965fea370f
Formatting
2020-09-08 21:55:53 -05:00
Paul
382408f59e
Fix issue 9496: False negative: Dereferencing returned smart null-pointer
2020-09-08 21:54:38 -05:00
Paul
8d7088aa24
Fix issue 9835: False negative: Return reference to temporary with const reference
2020-09-08 18:30:45 -05:00
Daniel Marjamäki
5376decbe7
Merge pull request #2783 from pfultz2/out-of-bounds-at-index
2020-09-08 20:30:31 +02:00
Paul
8c425790f4
Merge branch 'main' into lifetime-subfunction
2020-09-08 13:18:01 -05:00
Daniel Marjamäki
18e99176e5
Fix issue 9883: endless recursion in getLifetimeTokens ( #2786 )
2020-09-08 20:14:54 +02:00
Paul Fultz II
5099ca3c8b
Fix issue 9882: segfault in ForwardTraversal ( #2785 )
2020-09-08 20:14:10 +02:00
Paul
1753c2ddee
Remove known conditions
2020-09-08 12:39:27 -05:00
Paul
d5489fd1f0
Fix issue 9883: endless recursion in getLifetimeTokens
2020-09-08 11:33:29 -05:00
Paul
1be67ea008
Merge
2020-09-08 11:00:57 -05:00
Daniel Marjamäki
e802d85315
Fixed #9445 (Syntax error on typeof word in C)
2020-09-08 17:12:54 +02:00
Daniel Marjamäki
c0ef640304
Fixed #9881 ((Regression) Hang with operator() in function call)
2020-09-07 21:32:29 +02:00
Daniel Marjamäki
07f6876dc8
Bug hunting; avoid uninit var fp for struct variables
2020-09-07 21:19:07 +02:00
Daniel Marjamäki
cfd41fea83
Fixed #9879 (Tokenizer: Better handling of operator() '(*this)(...)')
2020-09-07 20:07:21 +02:00
IOBYTE
2106e30304
fix template namespace bug ( #2780 )
...
Co-authored-by: Robert Reif <reif@FX6840>
2020-09-07 17:45:19 +02:00
Daniel Marjamäki
acfff072ae
Bug hunting; avoid bughuntingUninitVar fp for template variable
2020-09-07 16:25:37 +02:00
Daniel Marjamäki
0c6dc84cbb
astyle formatting
...
[ci skip]
2020-09-07 10:56:02 +02:00
Paul Fultz II
ac67049661
Fix issue 9858: Token::astOperand1() cyclic dependency on valid C++ code ( #2784 )
2020-09-07 10:54:32 +02:00
Paul Fultz II
362ab44c40
Fix issue 9646: False negative: Return reference to temporary with const reference ( #2782 )
2020-09-07 10:52:54 +02:00
Daniel Marjamäki
06c4b8897b
Bug hunting: Avoid uninitialized fp for smart pointer
2020-09-07 09:34:08 +02:00
Paul Fultz II
a4f43fc2ad
Fix issue 8234: false negative: (warning) Opposite inner 'if' condition leads to a dead code block. ( #2781 )
2020-09-07 07:53:41 +02:00
Paul
7754449fd6
Format
2020-09-06 23:48:05 -05:00
Paul
04c85baf03
Fix issue 8869: false negative: (error) Invalid v.at() argument nr 1
2020-09-06 23:46:31 -05:00
Paul
786672e19d
Format
2020-09-06 21:59:21 -05:00
Paul
c7a5d3c5f1
Fix FPs
2020-09-06 21:58:36 -05:00
Daniel Marjamäki
136ac2c643
Fixed #9266 (handle operator() better)
2020-09-06 21:02:06 +02:00
Daniel Marjamäki
54b5e77548
TestImportProject: Use raw strings
2020-09-06 16:00:19 +02:00
Dan
7efd84ecaf
Fix false skipping of folder-seperator ( #2749 )
2020-09-06 15:35:14 +02:00
Daniel Marjamäki
9a943e7616
misra: rewrote rule 12.3
2020-09-06 11:33:37 +02:00
Daniel Marjamäki
7969bf7ae8
Token: Add 'isSplittedVarDecl attribute
2020-09-06 11:02:22 +02:00
Daniel Marjamäki
c7aed8bd0e
astyle formatting
2020-09-06 07:47:17 +02:00
Oliver Stöneberg
fb37137216
extended the --clang command-line option so you can specify a custom … ( #2734 )
2020-09-06 07:46:51 +02:00
Daniel Marjamäki
b0b31feadd
fix ubsan errors
2020-09-05 21:09:11 +02:00
shaneasd
9712c136bd
make result of <<|>> an xvalue ( #2775 )
2020-09-05 12:07:06 +02:00
Daniel Marjamäki
7d51baa2f0
Fixed GCC warning, variable bodyTok is unused. False negative ticket: #9876
2020-09-05 08:17:40 +02:00
Daniel Marjamäki
a102574e3f
astyle formatting
2020-09-05 08:00:51 +02:00
Paul Fultz II
cc2bc74084
Track lifetime for lambdas with explicit capture ( #2776 )
2020-09-05 07:56:01 +02:00
Daniel Marjamäki
8027f40418
Fixed #8506 (CPPCheck printing invalid characters in output)
2020-09-04 20:43:54 +02:00
Daniel Marjamäki
1daf1ec108
Fixed #9875 (Crash)
2020-09-04 19:15:48 +02:00
Paul
264c0cae8b
Formatting
2020-09-04 11:59:30 -05:00
Paul
bb37b07def
Extend lifetimes to subfunctions
2020-09-04 11:56:34 -05:00
Daniel Marjamäki
30d3643bb8
Fixed #9851 (FP virtualDestructor - private virtual dtor)
2020-09-04 18:56:12 +02:00
Daniel Marjamäki
7d01ad5b50
add test-clang-import that compares symboldatabases
2020-09-04 15:29:19 +02:00
IOBYTE
2db0d2878b
fix daca crash in TemplateSimplifier::getNewName ( #2772 )
...
Don't add the same template instantiation multiple times.
Co-authored-by: Robert Reif <reif@FX6840>
2020-09-04 07:08:28 +02:00
shaneasd
84dd0c961f
False positive dynamic_cast auto variable which has been checked against null ( #2769 )
2020-09-04 07:06:26 +02:00
Daniel Marjamäki
5cd92a0eb1
test/cli/test-clang-import: Improved testing
2020-09-03 19:49:02 +02:00
Daniel Marjamäki
efa113db55
Refactoring; do not use pointless lambda
2020-09-03 18:58:25 +02:00
Daniel Marjamäki
5acd6fcdc8
astyle formatting
2020-09-03 18:55:40 +02:00
shaneasd
08ea6435ac
fix false positives in constParameter ( #2758 )
2020-09-03 18:44:44 +02:00
Daniel Marjamäki
3fe46239cf
SymbolDatabase; Refactoring, use Tokenizer::isFunctionHead to skip function attributes
2020-09-03 11:21:12 +02:00
Dan
974b6fb8e5
Add test cases for assign operators with default implementation ( #2767 )
2020-09-03 07:29:54 +02:00
Paul Fultz II
090eba7e7f
FIx issue 6140: ValueFlow: valueFlowForward, loop ( #2770 )
2020-09-03 07:17:36 +02:00
Daniel Marjamäki
638dcd0aca
Fixed #9820 (Crash when --clang used with .c file)
2020-09-02 20:29:23 +02:00
Paul Fultz II
03cefd5d70
Fix issue 9853: False positive: returnReference when using a pointer to container ( #2765 )
2020-09-02 20:01:08 +02:00
Daniel Marjamäki
12d51ae5c4
Fixed #9809 (Tokenizer; Fix handling of variable declaration with @)
2020-09-02 13:04:33 +02:00
Daniel Marjamäki
c1e03d63b2
astyle formatting
...
[ci skip]
2020-09-02 13:03:30 +02:00
Paul Fultz II
32df807b22
Fix issue 9783: wrong lifetime analysis temporary assigned to object ( #2711 )
2020-09-02 07:13:15 +02:00
Paul Fultz II
dea5a23c34
Improve check: check for known empty containers passed to algorithms ( #2768 )
2020-09-02 07:11:23 +02:00
Daniel Marjamäki
8e79b0c8bc
astyle formatting
...
[ci skip]
2020-09-01 20:00:04 +02:00
Daniel Marjamäki
1f8896e51c
clang import: try to handle CXXFunctionalCastExpr
2020-09-01 19:59:41 +02:00
Paul Fultz II
ba84196dca
Fix issue 9865: false positive: knownConditionTrueFalse ( #2764 )
2020-09-01 11:22:38 +02:00
Paul Fultz II
0a718694af
Fix issue 9852: False positive: danglingTemporaryLifetime when returning a vector of vectors ( #2766 )
2020-09-01 11:21:29 +02:00
Paul Fultz II
3e99bff764
Same expression when comparing with zero ( #2762 )
2020-08-31 08:48:48 +02:00
Paul Fultz II
1c5f496350
Fix issue 8373: false negative: invalid iterator ( #2761 )
2020-08-31 08:46:56 +02:00
Daniel Marjamäki
d23fd26ce0
Cppcheck: Try to fix addon problems when paths have spaces
2020-08-30 18:15:48 +02:00
Daniel Marjamäki
18c29544eb
astyle formatting
2020-08-28 19:29:33 +02:00
Paul Fultz II
6ab3c93fb1
Fix issue 9756: false negative: invalid iterator from std::find_if ( #2760 )
2020-08-28 19:29:09 +02:00
Paul Fultz II
82bdbcd73b
Fix issue 9859: false positive: knownConditionTrueFalse ( #2759 )
2020-08-28 19:26:09 +02:00
Paul Fultz II
494fff65b7
Add outOfBounds check for iterators to containers ( #2752 )
2020-08-26 21:05:17 +02:00
IOBYTE
8774e97f26
fix #9771 (Syntax error; operator != <> ()) ( #2757 )
2020-08-26 18:39:33 +02:00
Daniel Marjamäki
bb5cad42cd
astyle formatting
...
[ci skip]
2020-08-26 10:15:09 +02:00
Paul Fultz II
9ec27c112f
Fix issue 9855: false positive: uninitvar ( #2754 )
2020-08-26 07:02:15 +02:00
IOBYTE
7cf3909275
fix #9854 (Syntax error on valid C++ code) ( #2756 )
2020-08-26 07:00:58 +02:00
Paul Fultz II
46bf2d7d52
Dont diagnose impossible values for iterators ( #2755 )
2020-08-26 06:58:53 +02:00
shaneasd
45fc6a0eeb
Test for syntax error in nested templates ( #2746 )
2020-08-25 07:14:44 +02:00
Paul Fultz II
ec89c57a90
Fix issue 9849: false positive: containerOutOfBounds ( #2753 )
2020-08-25 07:12:41 +02:00
Daniel Marjamäki
6277eece67
Variable contracts
2020-08-24 20:57:49 +02:00
Paul Fultz II
02287d9d34
Fix issue 7324: valueFlowForward : decrement ( #2737 )
2020-08-24 13:10:36 +02:00
Georgy Komarov
c5369b84e1
Prevent copying in range-based for loops ( #2751 )
...
Use reference types in range for loops to prevent copying.
2020-08-23 20:53:44 +02:00
Daniel Marjamäki
2bb73840fc
astyle formatting
2020-08-23 17:17:33 +02:00
Paul Fultz II
ac846b96d1
New check: Iterating a known empty container ( #2740 )
2020-08-22 09:16:26 +02:00
Paul Fultz II
becdf20310
Fix crash in isSameExpression ( #2748 )
2020-08-22 07:05:21 +02:00
Kamil Dudka
33fb0e782e
enable moduloofone reports only with --enable=style ( #2747 )
...
... because it is reported with Severity::style
2020-08-21 20:43:03 +02:00
Daniel Marjamäki
e0e70c2531
Fixed compiler warnings
2020-08-21 17:23:55 +02:00
eivindt
27e40af06c
Add support for comments at end of suppression in suppression files ( #2736 )
2020-08-20 21:49:07 +02:00
Paul Fultz II
a332062385
Add exprId to tokens ( #2744 )
2020-08-20 18:21:29 +02:00
Daniel Marjamäki
6446790d48
Merge pull request #2739 from dan-42/fix_ticket_9839_ast_error
...
Fix ticket 9839: AST broken; range for loop that uses decltype
2020-08-18 21:59:50 +02:00
Paul
7776fb82a2
Fix issue 737: new check: Dereference end iterator
2020-08-17 16:36:45 -05:00
Daniel Friedrich
f413c9cad8
Improve handling of decltype( in for loops
...
Simplify pattern macht and token selection
Improve handling of decltype( in for loops
2020-08-17 20:52:14 +02:00
Paul
e759508335
Remove reduntant condition
2020-08-13 10:10:26 -05:00
Paul
a509de4d70
Add moves
2020-08-11 11:50:27 -05:00
Paul
96b74c57ff
Remove useless condition
2020-08-11 11:26:40 -05:00
Paul
8c7e91c985
Remove old container forward
2020-08-10 22:09:33 -05:00
Paul
71c228a01a
Check for containers that modify the size using square bracket
2020-08-10 22:07:22 -05:00
Paul
a5b0a1c9e2
Evaluate container size in program memory
2020-08-10 20:08:49 -05:00
Paul
fec2914700
Add tests for container changes
2020-08-09 22:52:03 -05:00
Paul
26693df788
Use forward analyzer for container forward
2020-08-08 00:10:03 -05:00
Daniel Marjamäki
b263b93f73
Merge pull request #2732 from pfultz2/invalid-container-subobj
...
Fix issue 9780: FP: invalidContainer calling push_back after getting the address of the vector
2020-08-07 09:52:25 +02:00
Paul
56affc9080
Fix issue 9780: FP: invalidContainer calling push_back after getting the address of the vector
2020-08-06 21:08:30 -05:00