Commit Graph

12615 Commits

Author SHA1 Message Date
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
[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
[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
[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
[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