PKEuS
2fa2fec24f
Visual Studio: Added missing file
...
Merged from LCppC.
2021-02-17 21:52:31 +01:00
IOBYTE
8547ff8cc2
fix some hangs in daca from uninstantiated template classes derived f… ( #3133 )
...
* fix some hangs in daca from uninstantiated template classes derived from itself
* remove assertions
* fix another simplifyUsing hang
Co-authored-by: Robert Reif <reif@FX6840>
2021-02-17 18:12:49 +01:00
Paul Fultz II
0619b873d0
Fix issue 10178: FP: nullPointerRedundantCheck with ternary and null condition first ( #3134 )
2021-02-17 12:09:11 +01:00
IOBYTE
7ab84bef0c
fix daca crash in intel-compute-runtime ( #3132 )
2021-02-15 08:12:29 +01:00
Daniel Marjamäki
70511464f5
Fixed Cppcheck self-check
2021-02-14 15:53:46 +01:00
Daniel Marjamäki
f08dde1140
Fixed #10013 (Tokenizer: Code with 'not' is not handled)
2021-02-13 20:32:49 +01:00
Oliver Stöneberg
3814163373
some MathLib adjustments for out-of-range numbers after std::stringstream removal ( #3100 )
2021-02-13 19:10:45 +01:00
IOBYTE
75e439e56d
fix crash in checkclass from unknown template valueType ( #3129 )
2021-02-13 13:41:12 +01:00
IOBYTE
1eafed9e75
fix hang in simplifyUsing ( #3128 )
...
Co-authored-by: Robert Reif <reif@FX6840>
2021-02-12 16:21:51 +01:00
IOBYTE
e57a674458
fix #10173 (syntax error from wrong simplifications for using type al… ( #3126 )
2021-02-12 09:47:16 +01:00
Daniel Marjamäki
0a71b52a87
Remove unused function
2021-02-11 19:27:36 +01:00
IOBYTE
b6e93bb575
fix #10172 (debug: Executable scope 'x' with unknown function.) ( #3121 )
2021-02-11 08:08:45 +01:00
Paul Fultz II
51f93400d1
Fix issue 10166: FP uninitvar with break from infinite loop ( #3124 )
2021-02-11 08:07:12 +01:00
Daniel Marjamäki
c2c40a18fd
One definition rule; avoid false positives when location is same
2021-02-10 11:44:05 +01:00
Daniel Marjamäki
fbf63b932e
astyle formatting
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[ci skip]
2021-02-10 11:42:00 +01:00
Oliver Stöneberg
39c5274742
valueflow.cpp: optimized SingleValueFlowAnaylzer::isAlias() by avoidi… ( #3051 )
2021-02-10 08:18:21 +01:00
Paul Fultz II
8569a970b4
Fix issue 10147: False positive: Out of bounds access in expression 'v[0]' because 'v' is empty. ( #3123 )
2021-02-10 08:11:06 +01:00
Daniel Marjamäki
0fa225ecb5
Fix Cppcheck warning; useStlAlgorithm
2021-02-09 21:47:56 +01:00
Daniel Marjamäki
ef726aaece
New check: Detect one definition rule violations
2021-02-09 21:35:08 +01:00
Paul Fultz II
0e871c178f
Fix issue 10141: Errors with ref assignment (duplicateValueTenary and knownEmptyContainer) ( #3093 )
2021-02-09 15:27:46 +01:00
IOBYTE
d3d2e16137
fix hang from f48e195c31
( fix #10136 TODO test ( #3117 )) ( #3120 )
...
Co-authored-by: Robert Reif <reif@FX6840>
2021-02-09 14:19:01 +01:00
IOBYTE
f48e195c31
fix #10136 TODO test ( #3117 )
2021-02-07 21:46:35 +01:00
IOBYTE
1872725ca2
fix #10171 (debug: Executable scope 'x' with unknown function.) ( #3116 )
2021-02-07 09:04:57 +01:00
Daniel Marjamäki
68537e4fc3
Fixed #9867 (No dump file is generated (clang))
2021-02-06 19:06:05 +01:00
Daniel Marjamäki
7ab70654ba
Fixed #10170 (Preprocessor; Fail to extract some configurations)
2021-02-06 12:48:52 +01:00
Daniel Marjamäki
b7c4aeca16
astyle formatting
2021-02-06 12:27:51 +01:00
IOBYTE
c70fcf8e2b
fix #10136 (debug: Executable scope 'x' with unknown function.) ( #3113 )
2021-02-05 15:50:32 +01:00
IOBYTE
da3eb2e411
fix #10169 (CheckClass::checkDuplInheritedMembersRecursive) ( #3114 )
...
Co-authored-by: Robert Reif <reif@FX6840>
2021-02-05 11:05:07 +01:00
Rikard Falkeborn
be09361279
Refactor: Use enum class in checkio ( #3112 )
2021-02-05 08:17:57 +01:00
Daniel Marjamäki
0338e99f84
CheckClass: Refactoring
2021-02-03 19:25:28 +01:00
Daniel Marjamäki
205af353db
CheckClass: Fix endless recursion
2021-02-03 19:13:49 +01:00
Paul Fultz II
0ecac8e23b
Fix issue 10090: ValueFlow: Wrong lifetime, pointer member is not allocated on stack ( #3109 )
2021-02-03 10:22:31 +01:00
Paul Fultz II
cf8a5d9a22
Fix issue 10111: FP knownConditionTrueFalse ( #3110 )
2021-02-03 10:21:47 +01:00
Daniel Marjamäki
c0731703af
astyle formatting
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[ci skip]
2021-02-02 15:01:28 +01:00
alonlib12
a22e476162
Fix CheckClass::operatorEqToSelf ( #3088 )
2021-02-02 15:00:46 +01:00
Paul Fultz II
913dbeb8d8
Fix FP when inserting a range into a container ( #3108 )
2021-02-02 14:57:48 +01:00
Daniel Marjamäki
dc63dd6ada
Fix Cppcheck self check warnings
2021-02-01 19:31:30 +01:00
Daniel Marjamäki
986f658e39
Fixed #10161 (False negative; uninitialized member variable in base class without constructor)
2021-02-01 18:58:51 +01:00
Daniel Marjamäki
bd9e6212b2
Refactoring, avoid 'magic' connection between vector items and variables
2021-02-01 17:13:58 +01:00
Ken-Patrick Lehrmann
96ea5a432f
Fix crash in checkclass.cpp ( #3104 )
2021-01-31 12:14:10 +01:00
Ken-Patrick Lehrmann
4e35f19659
10153: Check that string.find() is compared with 0 before recommending starts_with() ( #3099 )
2021-01-31 12:05:38 +01:00
Daniel Marjamäki
6a24b4f7c8
Fixed #10149 (compile database; incomplete handling of directory and file)
2021-01-31 10:14:22 +01:00
IOBYTE
5810171336
fix daca crashes in Type::findDependency() ( #3101 )
2021-01-31 10:07:03 +01:00
Daniel Marjamäki
95e2eebd8a
Revert fix for #10149 , it caused an unexpected appveyor failure
2021-01-30 15:01:19 +01:00
Daniel Marjamäki
43e8430a80
Fixed #10149 (compile database; incomplete handling of directory and file)
2021-01-30 12:27:40 +01:00
IOBYTE
7700cff0e9
fix daca crash in openfst fst_test.cc ( #3095 )
2021-01-30 06:33:09 +01:00
Paul Fultz II
a81427f97f
Fix issue 10022: Logical conjunction error between two completely unrelated members ( #3094 )
2021-01-29 10:26:57 +01:00
Paul Fultz II
a9b7f0e27b
Improvements to debug output ( #3091 )
2021-01-28 22:19:37 +01:00
Oliver Stöneberg
e8b8cfec78
some minor optimizations ( #3057 )
2021-01-28 22:18:17 +01:00
Daniel Marjamäki
1151c3dafd
Fixed msvc compilation error by implementing Variable::operator=
2021-01-28 13:46:15 +01:00
IOBYTE
6914f375e1
fix #10135 ("debug: Executable scope 'what' with unknown function." with custom std::exception) ( #3089 )
2021-01-28 12:38:36 +01:00
Paul Fultz II
e17d22eb87
Fix issue 10134: False positive: value is not known. Early return. ( #3086 )
2021-01-28 12:37:56 +01:00
Daniel Marjamäki
dc230d18ef
Try to fix Cppcheck self-check warnings
2021-01-28 12:36:31 +01:00
Daniel Marjamäki
203d6ebe5a
Fixed #10100 (FP: shadowVariable clangimport)
2021-01-27 20:03:42 +01:00
IOBYTE
4e1ff86bb2
use nonneg int for varid and exprid ( #3085 )
2021-01-27 19:49:13 +01:00
Daniel Marjamäki
987c8a854e
astyle formatting
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[ci skip]
2021-01-25 22:51:50 +01:00
Paul Fultz II
0f8f207719
Remove valueFlowFwdAnalysis and update valueFlowAfterAssign to handle expressions ( #3074 )
2021-01-25 17:24:36 +01:00
Ken-Patrick Lehrmann
00707455be
10110: Fix FP knownConditionTrueFalse ( #3053 )
2021-01-25 17:23:47 +01:00
Daniel Marjamäki
3f2d9c03b2
CheckFunctions::checkIgnoredReturnValue: Fixed unwanted DacaWrongData messages
2021-01-23 18:19:51 +01:00
Daniel Marjamäki
772b44d11a
Fixed compiler warnings
2021-01-23 18:04:28 +01:00
Simon Martin
9d10f4f572
Ticket #10028 : Properly simplify auto variables' initialization. ( #3079 )
2021-01-23 17:56:58 +01:00
IOBYTE
a4953575f1
fix #10127 (debug: Executable scope 'x' with unknown function.) ( #3077 )
2021-01-23 17:55:25 +01:00
Paul Fultz II
c860de8565
Fix issue 8143: valueFlowCondition: before and inside while ( #3045 )
2021-01-23 17:52:01 +01:00
Paul Fultz II
d80f2fb46f
Reapply f1cc3ad
and fix performance regression ( #3076 )
2021-01-23 08:47:39 +01:00
orbitcowboy
bb451ca289
Running astlye [ci skip]
2021-01-22 21:47:24 +01:00
Paul Fultz II
a6f4fbae54
Fix issue 2741: False negative: redundant assignment of x to itself (ref = x) ( #3071 )
2021-01-22 11:00:57 +01:00
Daniel Marjamäki
0fa89ff2ba
Revert 14365ffc7
and f1cc3ada8
, there was a performance regression
2021-01-22 10:51:46 +01:00
Daniel Marjamäki
14365ffc7c
make a function static
2021-01-21 20:27:28 +01:00
Paul Fultz II
f1cc3ada86
Refactor valueFlowTerminatingCondition to handle inner conditions and complex conditions ( #3060 )
2021-01-21 20:18:53 +01:00
Paul Fultz II
d05acf3c41
Fix issue 10120: FP: containerOutOfBounds, regression ( #3064 )
2021-01-21 19:50:57 +01:00
Paul Fultz II
8b26ecbcdd
Extend ProgramMemory to handle expressions ( #3069 )
2021-01-21 19:49:37 +01:00
IOBYTE
d39956414f
fix #10122 , #10124 and #10125 (debug: Executable scope 'x' with unknown function.) ( #3073 )
2021-01-21 19:47:51 +01:00
Oliver Stöneberg
491f4874c5
fixed/aligned some compiler warnings ( #3065 )
2021-01-21 18:13:32 +01:00
IOBYTE
952857195b
fix out of line member functions using global namespace ( #3063 )
2021-01-19 18:52:47 +01:00
IOBYTE
fde5994cc3
fix #10061 (debug: Executable scope 'x' with unknown function.) ( #3062 )
2021-01-18 19:01:04 +01:00
Paul Fultz II
25ada657da
Fix issue 9030: ValueFlow: Possible value after conditional assignment in for loop ( #3059 )
2021-01-18 10:12:07 +01:00
IOBYTE
664289792c
fix simplifyTypedef removing needed type qualification ( #3058 )
2021-01-18 10:08:55 +01:00
abhijit-sawant
b97387db66
Made missing comparison in loop check more generic ( #3048 )
2021-01-18 08:11:37 +01:00
IOBYTE
dd866f2898
fix using type alias with derived class ( #3050 )
2021-01-17 16:10:53 +01:00
Oliver Stöneberg
b2ed372f75
various optimizations ( #3054 )
2021-01-16 19:05:51 +01:00
Oliver Stöneberg
9f9a652ae1
refs issue #9089 : avoid usage of expensive std::stringstream ( #2996 )
2021-01-16 19:03:28 +01:00
Daniel Marjamäki
853c271f22
Fix gcc warning; variable vidx is assigned but not read
2021-01-16 18:13:06 +01:00
Oliver Stöneberg
7aa85aa408
Use std::unordered_* containers for faster lookups ( #3052 )
2021-01-16 13:52:09 +01:00
Daniel Marjamäki
76f759fcc4
Fixed #9702 (False positive: Opposite inner condition when modifying member variable used by inner condition)
2021-01-15 20:51:47 +01:00
Daniel Marjamäki
503662f625
Try to fix null pointer dereference
2021-01-15 08:27:58 +01:00
Daniel Marjamäki
55262f03ec
Fixed #9218 (False positive: Searching before insertion is not necessary (stlFindInsert))
2021-01-14 22:31:43 +01:00
Daniel Marjamäki
a5babf25a7
Fixed #10080 (syntax error: operator)
2021-01-14 20:56:11 +01:00
Ken-Patrick Lehrmann
56124f0c5d
Skip calculateWarningHash if we are not in bugHunting ( #3047 )
2021-01-13 18:38:00 +01:00
Paul Fultz II
b571e9fe0b
Fix issue 10106: FP: nullPointerRedundantCheck ( #3044 )
2021-01-13 12:36:26 +01:00
Paul Fultz II
b469da1069
Fix issue 8253: False negative: Comparison is always true (early return) ( #3043 )
2021-01-13 12:35:43 +01:00
Daniel Marjamäki
1858465bca
astyle formatting
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[ci skip]
2021-01-12 21:28:56 +01:00
Daniel Marjamäki
5f21d9d97b
Fixed #8975 (Syntax error for valid C code)
2021-01-12 21:28:07 +01:00
Armin Müller
0de0a954d2
Typos found by running "codespell" ( #3042 )
2021-01-12 20:48:25 +01:00
Paul Fultz II
fc4238829f
Fix issue 10092: false positive: (warning) The address of local variable 'data' might be accessed at non-zero index. ( #3041 )
2021-01-12 10:24:28 +01:00
Paul Fultz II
b1c56d33ac
Fix issue 9133: Invalid iterator; vector::push_back, functions ( #3008 )
2021-01-11 18:47:38 +01:00
Paul Fultz II
678ee00fe9
Infer variables from conditions in valueFlowSubfunction ( #3037 )
2021-01-11 08:00:13 +01:00
Paul Fultz II
a3617fe573
Fix issue 10102: False positive: knownConditionTrueFalse in for loop ( #3038 )
2021-01-11 07:56:16 +01:00
Rikard Falkeborn
f018163551
Improve handling of realloc in memory leak checker ( #3036 )
...
Mark realloced variables as realloced instead of freed. This allows
improved checking for code with error realloc handling.
If cppcheck finds an if-statement which checks the validity of the
allocated memory or resource, check if the memory/resource is
reallocated from another variable. If so, we can add checking of that
variable in the if-statement instead. This allows to check that variable
for memleaks and double frees.
This fixes #9292 and #9990 which both concern FPs with double frees
after correct error handling.
2021-01-11 07:55:05 +01:00
Daniel Marjamäki
707f1f2fbe
ValueFlow: Fixed isEqual
2021-01-10 16:52:11 +01:00
Daniel Marjamäki
98c7c0af96
Fixed GCC compiler warnings
2021-01-10 15:27:42 +01:00
Daniel Marjamäki
4e07a13feb
ClangImport: If typeIndex is negative we want to have Cppcheck warnings about that
2021-01-10 14:51:28 +01:00
Daniel Marjamäki
f493ce16b3
astyle formatting
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[ci skip]
2021-01-10 14:46:19 +01:00
Paul Fultz II
bc3f5554a4
Fix issue 8871: improve check: mismatching container size conditions ( #2988 )
2021-01-10 13:30:00 +01:00
Oliver Stöneberg
ac7647fcd8
some self-check suppression cleanups ( #3032 )
2021-01-09 20:32:38 +01:00
IOBYTE
2482873029
fix location of forward declaration of specialized template ( #3031 )
2021-01-09 20:00:35 +01:00
Daniel Marjamäki
f6c98a0999
Fix Cppcheck self check warning
2021-01-09 11:14:41 +01:00
Paul Fultz II
c267d85640
Add generic valueflowBeforeCondition ( #3001 )
2021-01-08 22:55:04 +01:00
Daniel Marjamäki
4b5aedbbab
Fixed #10066 (FP: duplicateExpression clangimport)
2021-01-08 22:30:06 +01:00
Paul Fultz II
3b5c558414
Fix issue 10076: ValueFlow: False positive after address of var is taken 'T t = {{&var}};' ( #3027 )
2021-01-08 10:29:32 +01:00
Rikard Falkeborn
bedf3118ef
library: Refactor to use enum class ( #3026 )
2021-01-08 10:29:01 +01:00
IOBYTE
503a5dd441
fix #10081 (Hang: TemplateSimplifier::useDefaultArgumentValues) ( #3021 )
2021-01-06 23:06:50 +01:00
IOBYTE
cb02628c7c
fix #10075 (namespace alias changes variable name) ( #3020 )
2021-01-06 17:30:11 +01:00
IOBYTE
c085151eb0
fix exprengine.cpp:2833:18: debug: Executable scope 'executeAllFunctions' with unknown function. ( #3019 )
2021-01-06 17:29:23 +01:00
Rikard Falkeborn
50cdb6cbfc
Astyle: sync windows and linux folders ( #3016 )
2021-01-06 17:13:44 +01:00
Daniel Marjamäki
9e4e06a524
Clang import; Testing that token index is set properly
2021-01-06 11:19:14 +01:00
Daniel Marjamäki
0bd401c17b
ClangImport; Assign token indexes
2021-01-06 11:07:21 +01:00
Daniel Marjamäki
168db9351d
ClangImport; set exprid
2021-01-06 11:03:43 +01:00
Daniel Marjamäki
3a86262244
SymbolDatabase: Do not set definedType for global scope etc
2021-01-06 08:53:45 +01:00
IOBYTE
22b10f8987
fix token.cpp:745:19: debug: Executable scope 'getStrSize' with unknown function. ( #3015 )
2021-01-05 22:07:53 +01:00
Oliver Stöneberg
96704c9971
fixed and enabled some more clang-tidy warnings ( #3007 )
2021-01-05 17:51:32 +01:00
Paul Fultz II
e004731f1c
Fix issue 8650: ValueFlow: Track if pointer is created by '&' operator ( #3011 )
2021-01-05 16:56:38 +01:00
IOBYTE
8897ad3408
fix #10068 (typedef not replaced when namespace is involved) ( #3009 )
2021-01-05 16:53:56 +01:00
Paul Fultz II
f0b5668436
Fix issue 9890: ValueFlow: known value not found (variable is changed in path that returns) ( #3010 )
2021-01-05 16:49:08 +01:00
Paul Fultz II
a95c931da0
Fix issue 8501: false negative: (style) Opposite expression on both sides of ( #3012 )
2021-01-05 12:07:27 +01:00
Daniel Marjamäki
b3b7ecc7ea
Removed integerOverflowOptimization checking and merged functionality into invalidTestForOverflow
2021-01-05 11:38:19 +01:00
Daniel Marjamäki
abd6c00c82
Integer overflow; generalized checking for nonportable code
2021-01-04 19:43:05 +01:00
orbitcowboy
02b714f6dc
Code formatting [ci skip]
2021-01-04 13:09:05 +01:00
Daniel Marjamäki
c546b244a9
ClangImport; throw exception if CXXForRangeStmt can't be imported
2021-01-04 10:15:09 +01:00
abhijit-sawant
a4a225203c
Fix #9938 (false positive: StlMissingComparison) ( #2989 )
2021-01-04 10:07:07 +01:00
Daniel Marjamäki
da198e0726
Fix Cppcheck self check warning; use reference to avoid data copying
2021-01-04 01:47:04 +01:00
Daniel Marjamäki
38aa0fa2f0
Signed integer optimisation; ensure expr is variable
2021-01-03 23:30:34 +01:00
Daniel Marjamäki
52491f1c53
Signed integer optimisations; Also warn about 'x+y<x'
2021-01-03 22:12:19 +01:00
Daniel Marjamäki
6375fb4f08
New check: Warn about nonportable code that can be optimised (signed integer overflow)
2021-01-03 21:03:07 +01:00
Daniel Marjamäki
208014bae9
checkIntegerOverflow: Remove bailout for shifts
2021-01-03 17:44:46 +01:00
IOBYTE
23da5c9815
fix #9885 (SymbolDatabase: function lookup fails calling variadic method) ( #3002 )
...
Co-authored-by: Robert Reif <reif@FX6840>
2021-01-03 11:17:32 +01:00
Oliver Stöneberg
d59abfd977
fixed clang-tidy warnings ( #3006 )
...
* clang_tidy.cmake: added clang-tidy-11 to list of executables to look for
* .clang-tidy: disabled warnings we are (currently) not interested in
* fixed clang-tidy warnings
2021-01-02 23:10:27 +01:00
Oliver Stöneberg
fbf5858f76
fixed and enabled several clang-tidy warnings ( #2816 )
2021-01-02 19:10:25 +01:00
Rikard Falkeborn
d19454b935
Refactoring: Convert ValueType to enum class ( #3005 )
2021-01-02 09:30:00 +01:00
Daniel Marjamäki
3445a958d5
ValueFlow: Improved debug output.
2021-01-01 18:08:03 +01:00
Daniel Marjamäki
4e4db50311
Clang import: Use getChild
2021-01-01 17:59:43 +01:00
Daniel Marjamäki
214f90c10a
Bug hunting; Fix false positive, unsigned array index can't be negative
2021-01-01 08:57:35 +01:00
Daniel Marjamäki
1d6c0976e5
astyle formatting
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[ci skip]
2021-01-01 08:56:17 +01:00
miltolstoy
ee8d5b972a
checkunusedvar: handle array element change using pointer arithmetic ( #3000 )
2021-01-01 08:06:20 +01:00
Daniel Marjamäki
e469436fe1
astyle formatting
...
[ci skip]
2020-12-31 19:24:29 +01:00
Oliver Stöneberg
20e462a8ed
split "varid0" from more generic "debug" messages ( #2997 )
2020-12-31 19:24:16 +01:00
Daniel Marjamäki
b16944b310
Revert "Clang import: Throw InternalError when nodeType is unknown"
...
This reverts commit 589174b92d
.
2020-12-31 18:08:55 +01:00
Daniel Marjamäki
589174b92d
Clang import: Throw InternalError when nodeType is unknown
2020-12-31 17:48:39 +01:00
Daniel Marjamäki
f37274a5c0
ClangImport: Improved error handling
2020-12-31 17:37:14 +01:00
IOBYTE
e7bdf5f71c
remove cleanupAfterSimplify from the template simplifier ( #2998 )
...
The template simplifier works well enough now so cleanupAfterSimplify is
no longer necessary. In fact cleanupAfterSimplify was introducing a bug
which improperly simplified C++ style casts.
Bugs should be exposed and fixed properly rather than just hiding them.
Co-authored-by: Robert Reif <reif@FX6840>
2020-12-31 09:33:23 +01:00
Daniel Marjamäki
a1756f3afc
Clang import; Function declaration
2020-12-30 17:00:05 +01:00
Daniel Marjamäki
f986b37a50
Clang import: Improved function pointer
2020-12-30 16:24:10 +01:00
IOBYTE
277da763aa
fix #10054 (debug: Executable scope 'x' with unknown function.) ( #2994 )
2020-12-30 08:09:34 +01:00
Daniel Marjamäki
cb9efcb100
Clang import; Add a validation step
2020-12-29 21:36:50 +01:00
Daniel Marjamäki
0adf09c507
ClangImport; Fixed output for anonymous enum
2020-12-29 21:10:34 +01:00
Daniel Marjamäki
79a8f21183
ClangImport; Set Token::scope properly for empty enum body
2020-12-29 16:34:06 +01:00
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
...
[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"
...
This reverts commit 1f9edc6a66
.
2020-12-20 16:36:22 +01:00
Daniel Marjamäki
40e24cf417
Revert "ExprEngine; Try to fix assertion failure for floats"
...
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 )
...
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 )
...
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 )
...
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"
...
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