Commit Graph

12156 Commits

Author SHA1 Message Date
Paul Fultz II d123279fc1
Fix issue 9709: ValueFlow: variable value is not known (#2643) 2020-05-14 14:10:32 +02:00
Daniel Marjamäki 0799d74071 Tweak Z3 version checks 2020-05-12 17:01:16 +02:00
Daniel Marjamäki 3e650c311b Remove NEW_Z3 macro 2020-05-12 16:57:07 +02:00
Daniel Marjamäki 046f8eb6c6 ExprEngine: improved handling when lhs/rhs for && has unknown value 2020-05-10 22:50:23 +02:00
Oliver Stöneberg e0e50139cb
cleaned up includes based on include-what-you-use (#2632)
* cleaned up includes based on include-what-you-use

* token.cpp: fixed -Wextra-semi-stmt warning
2020-05-10 16:45:45 +02:00
Daniel Marjamäki dc32f428ff Set Cppcheck version 2020-05-10 11:28:31 +02:00
Daniel Marjamäki 08ddd84780 Update copyright year 2020-05-10 11:16:32 +02:00
Daniel Marjamäki 3e0218299b Revert "Update copyright year"
This reverts commit 6eec6c4bd5.
2020-05-10 11:13:05 +02:00
Daniel Marjamäki 6eec6c4bd5 Update copyright year 2020-05-10 11:11:34 +02:00
Daniel Marjamäki 137f262300 Fix Token::isImpossibleIntValue 2020-05-09 10:30:19 +02:00
Daniel Marjamäki d4169f04d5 Bug hunting; Avoid false warnings for impossible values 2020-05-08 17:42:56 +02:00
Daniel Marjamäki ab8bf81f03 ValueFlow: Try to clarify debug output for impossible values 2020-05-08 16:13:55 +02:00
Daniel Marjamäki 02d88cb191 Travis: Run TestExprEngine tests 2020-05-08 12:21:22 +02:00
Daniel Marjamäki 4779cb124e Fixed #9649 (False positive: uninitialized struct member) 2020-05-07 22:27:18 +02:00
Daniel Marjamäki 00d1091506 Tokenizer: operator handling, fix tests 2020-05-04 23:00:51 +02:00
Daniel Marjamäki 06cb0e99d1 Tokenizer: Fix syntax error when operator* is called 2020-05-04 21:33:30 +02:00
Daniel Marjamäki 8c57055a0b Try to make Travis happy 2020-05-03 20:46:29 +02:00
Daniel Marjamäki b5094f298a Bug hunting; Add new 'incomplete' flag for error messages. Used when analysis is incomplete. 2020-05-03 17:20:38 +02:00
Daniel Marjamäki 4c63940902 Add bug hunting test case for CVE-2019-7156 2020-05-02 22:22:31 +02:00
Daniel Marjamäki 5eeeba97eb SymbolDatabase: Better handling of function pointer function argument 2020-05-02 17:04:54 +02:00
Daniel Marjamäki 56abbc1d42 Fixed segmentation faults 2020-05-01 18:10:18 +02:00
Daniel Marjamäki 34572a40ab Bug hunting: Fixed handling of switch 'case %char%' 2020-05-01 15:15:24 +02:00
Daniel Marjamäki 999ef06156 ExprEngine: Try to handle function with unknown type better 2020-04-30 22:10:30 +02:00
Daniel Marjamäki b27fabaacb Refactoring ExprEngine 2020-04-30 21:49:27 +02:00
Daniel Marjamäki b97250e0fa ExprEngine; Try to handle assignments better 2020-04-30 21:05:34 +02:00
Daniel Marjamäki 5a9e81897a ExprEngine: Document how it works 2020-04-30 12:18:49 +02:00
Daniel Marjamäki e30eabc896 ExprEngine: Fail to execute contract => write error message 2020-04-29 18:30:12 +02:00
Daniel Marjamäki daea5e2d6c Bug hunting: Do not warn about 'Division by zero' when variable is uninitialized 2020-04-29 11:00:33 +02:00
Daniel Marjamäki 5d67fd0e56 Bug hunting: Set 'inconclusive' flag for bailout values 2020-04-29 10:58:01 +02:00
Daniel Marjamäki 3eb19a64cb Removed inline suppression, it was not a FP, use #ifdef differently 2020-04-28 22:29:16 +02:00
Daniel Marjamäki 13e79fdeb6 Temporary inline suppression to hide false positive 2020-04-28 22:21:07 +02:00
Daniel Marjamäki 249a101ec2 Travis: Fix naming 2020-04-28 22:18:02 +02:00
Daniel Marjamäki 12dfd8a5ca GUI: Show missing/added contracts in tab 2020-04-28 22:09:01 +02:00
Daniel Marjamäki dab8b9fd31 ExprEngine: Improved checking of contracts in function calls 2020-04-28 17:16:13 +02:00
Daniel Marjamäki c19a9c2ad9 GUI: Only edit contract for non-bailout warnings 2020-04-27 19:43:38 +02:00
Daniel Marjamäki 2e369cc842 astyle formatting
[ci skip]
2020-04-27 17:35:52 +02:00
Lionel Gimbert ad6be7b122
Enforcing CppCoreGuideline C.35 on virtual class destructor (#2572)
* Enforcing CppCoreGuideline C.35
A base class destructor should be either public and virtual, or protected and non-virtual

https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#Rc-dtor-virtual

* Protected destructor of ciurtual class can be virtual
2020-04-27 09:22:42 +02:00
Daniel Marjamäki f7096a2232 Bug hunting: basic handling of contracts through GUI 2020-04-27 09:08:50 +02:00
Daniel Marjamäki 72e0a4be29 Fixed initializerList warning 2020-04-26 15:24:25 +02:00
Daniel Marjamäki 6d7dd7400d Refactoring; Sort options alphabetically. Removed unused --check-diff functionality. 2020-04-26 10:22:12 +02:00
Daniel Marjamäki 47c998e52d Fixed #9689 (setVarId: wrong varid when 'not' is used) 2020-04-25 14:42:45 +02:00
Daniel Marjamäki 39710f106c Fixed #9693 (Bug hunting: Segmentation fault with --bug-hunting and clangimport.cpp) 2020-04-25 10:13:18 +02:00
Oliver Stöneberg 04bd2bdb74
some sanitizer build fixes and cleanups (#2621)
* cleaned up sanitizer build flags

* exprengine.cpp: work around linker error with Clang and UBSAN
2020-04-24 21:17:06 +02:00
Daniel Marjamäki 3042bbdc3d Bug hunting: Handle early returns faster 2020-04-24 18:51:54 +02:00
Paul Fultz II 2a09465a07
Fix issue 9686: Regression: ValueFlow should handle try/catch better (#2618) 2020-04-22 19:20:03 +02:00
Oliver Stöneberg 1388e9385b
cleaned up setting of compiler options and a few more things in CMake (#2599)
* cleaned up compiler options related code in CMake

* moved cmake_minimum_required() and raised to latest 2.8.x version

* use proper compiler version check / print compiler version

* fixed linking of sanitized builds

* added proper version checks to newer Clang warnings and enabled them / moved tinyxml_objs flags to proper compiler

* disabled -Wdeprecated-declarations for Clang

* compileroptions.cmake: removed unnecessary check for clang++ existence - CMAKE_CXX_COMPILER_ID is determined by CMake

* printInfo.cmake: removed unnecessary message for ANALYZE_ADDRESS - LSAN is part of ASAN and enabled by default

* cleaned up if() comparisons in CMake

* added/adjusted TODOs
2020-04-22 11:04:19 +02:00
Daniel Marjamäki 387f0a268b Clang import: Better bailout for syntax errors when build dir is not used 2020-04-22 10:27:44 +02:00
Paul Fultz II d88557bc18
Rename constArgument to knownArgument (#2616) 2020-04-22 09:13:35 +02:00
Daniel Marjamäki 05dcb9a435 Clang import; Allow Clang import without a Cppcheck build dir 2020-04-21 22:26:34 +02:00
Oliver Stöneberg 1af959af2c
fixed -Wextra-semi-stmt Clang warnings (#2553)
* fixed -Wextra-semi-stmt Clang warnings

* adjusted REDIRECT macro to require a semicolon

* testmathlib.cpp: rolled back accidental change
2020-04-21 17:27:51 +02:00
Daniel Marjamäki bda73600e0 Tokenizer: Improved removal of unused template (#9588) 2020-04-20 20:48:22 +02:00
Daniel Marjamäki da6e0308c5 Fixed #9195 (False positive: shadowFunction when constructor is shadowed) 2020-04-20 18:02:10 +02:00
Zorgovskiy 08fc956990
Fixes issue #9664 (#2614) 2020-04-20 08:59:35 +02:00
Daniel Marjamäki 219180b00a Fixed #9038 (Auto type with explicit pointer symbol detected as integer) 2020-04-19 20:08:47 +02:00
Lukas Grützmacher 095fd2bc62
add command line option to select single project configuration of loaded solution (#2523)
* add command line option to select single project configuration of loaded solution

* Update cmdlineparser.cpp

* Update manual.md

* fix initialization
2020-04-19 18:19:28 +02:00
Daniel Marjamäki e8bbfdbfee Fixed #9559 (Multiple checks to std::atomic are not redundant) 2020-04-19 17:29:40 +02:00
Daniel Marjamäki 3c56ccc33f Fixed #9531 (Syntax Error: AST broken, 'for' doesn't have two operands.) 2020-04-19 17:00:22 +02:00
Paul Fultz II e2efb338b6
Fix issue 9678: False positive: generic valueflow forward analysis (#2611) 2020-04-19 08:28:07 +02:00
Daniel Marjamäki 54978847c5 Fixed #8916 (FP: followVar does not seem to handle non-const method call properly) 2020-04-18 19:54:55 +02:00
Daniel Marjamäki de53f63f76 Fixed #9665 (Tokenizer::setVarId: for loop variables) 2020-04-18 12:08:53 +02:00
Carl Michael Grüner Monzón 7c93f51885
Consider pre{inc,dec}rements on assert checks (#2605)
* Consider pre{inc,dec}rements on assert checks

* Simplify code by using new AST APIs

* Fix assert test with invalid syntax
2020-04-18 09:26:24 +02:00
Paul Fultz II 453a69dd8c
Fix issue 9677: False positive: returning pointer to oject that will not be invalid (#2607)
* Fix issue 9677: False positive: returning pointer to oject that will not be invalid

* Formatting
2020-04-18 09:23:10 +02:00
Daniel Marjamäki aa1bbf2e62 Fixed #9679 (False positive: use this after free (lambda not executed directly)) 2020-04-17 20:20:45 +02:00
Daniel Marjamäki e4bea02cad Fixed #7578 (varid not set for 'pointer to array' member variable in method) 2020-04-15 20:56:21 +02:00
Daniel Marjamäki 266c8d2c09 Remove temporary daca bailouts 2020-04-15 19:54:56 +02:00
Daniel Marjamäki 98be091d80 Fixed typedef simplification for array of function pointers 2020-04-13 16:28:01 +02:00
Daniel Marjamäki 9ccf068393 astyle formatting
[ci skip]
2020-04-13 13:48:05 +02:00
Oliver Stöneberg 2c1e36e63e
cleaned up includes based on include-what-you-use (#2600)
* cleaned up includes based on include-what-you-use

* check.h: trying to work around Visual Studio 2012 bug

* fixed Visual Studio compilation
2020-04-13 13:44:48 +02:00
Daniel Marjamäki 0747bc7ba3 Clang import; Ensure Function::arg is set 2020-04-13 13:37:34 +02:00
Daniel Marjamäki e1543587e0 Clang import; Bailout if clang reports error message 2020-04-13 12:52:24 +02:00
Daniel Marjamäki 2f5e585e59 astyle formatting
[ci skip]
2020-04-13 12:52:00 +02:00
Daniel Marjamäki adb3588b24 Clang import; Set Variable::typeStartToken and Variable::typeEndToken 2020-04-13 10:45:31 +02:00
Daniel Marjamäki c99867421d Clang import; Fixed dead pointer 2020-04-12 22:41:45 +02:00
shaneasd 82c09f243b
Maybeunusedsupport (#2570)
* Add rudimentary support for [[maybe_unused]]

* Add more test cases. use the symboldatabase rather than reparsing. Fix travis error.

* test review actions

* change var to usage._var
2020-04-12 20:35:54 +02:00
Daniel Marjamäki 97f5c5767e Clang import; Ensure function pointer is created 2020-04-12 20:34:05 +02:00
Daniel Marjamäki 6b579293b6 Clang import; Destructor 2020-04-12 17:27:49 +02:00
Daniel Marjamäki 4dfb793cd2 Clang import; Improved handling of constructor 2020-04-12 17:27:49 +02:00
Daniel Marjamäki 97b04ba9a7 Syntax check: Using keyword in global scope 2020-04-11 17:36:22 +02:00
Paul Fultz II 8b27f1c216
Fix issue 9667: crash: crash in valueflow for weird code where label address is returned (#2602) 2020-04-11 13:56:53 +02:00
Daniel Marjamäki e8e3c2660d Detect syntax error 'x ==> y' 2020-04-11 11:05:27 +02:00
Daniel Marjamäki 32bf53eeda Fixed #9221 (False positive when using an array of lists) 2020-04-10 14:01:15 +02:00
Daniel Marjamäki eff225a09c Use 'static' instead of unnamed namespace for variables 2020-04-10 13:48:38 +02:00
Daniel Marjamäki b67a043e5b Remove unused variable 2020-04-10 13:16:15 +02:00
Daniel Marjamäki 05769e8dcc Code cleanup 2020-04-10 13:14:38 +02:00
Daniel Marjamäki c029d5150c Fixed #9123 (False positive: uninitialized variable) 2020-04-10 12:33:15 +02:00
Daniel Marjamäki 0725c2290c Tokenizer: Do not simplify function pointers to normal pointers as we loose important information 2020-04-10 11:53:32 +02:00
Daniel Marjamäki e0c8118c02 Fixed crash in AST 2020-04-09 17:42:51 +02:00
Daniel Marjamäki d7af52865d ValueFlow: avoid crash when && is used in r-value variable declaration 2020-04-09 14:38:10 +02:00
Daniel Marjamäki e7ddd9cc15 ForwardAnalyzer: Add recursion limit 10000 2020-04-09 12:11:33 +02:00
Oliver Stöneberg aaffd1f761
some cleanups (#2601)
* exclude the *_sanitized fuzz-client dependencies from all as well

* .gitignore: added CMake output folders and removed a duplicated entry
2020-04-09 09:23:31 +02:00
Daniel Marjamäki 8e9d7290b2 Tokenizer::simplifyTypedef: Better handling of r-value references 2020-04-08 22:40:45 +02:00
Achouv 7719e4309d
avoid false positive unused static const struct member (#2598) 2020-04-08 18:09:20 +02:00
Oliver Stöneberg e3b644d877
aligned GCC warnings (#2592)
* excluded oss-fuzz related CMake targets from all

* checkstl.cpp: fixed -Wmissing-declarations warning

* suppress -Wsuggest-attribute=format GCC warnings for tinyxml in CMake for now

* aligned GCC warnings in dmake, CMake and Travis / removed now useless WARNINGS_ANSI_ISO
2020-04-08 14:56:12 +02:00
Paul Fultz II 3773d0e875
Find more redundant conditions (#2597) 2020-04-07 07:15:15 +02:00
Daniel Marjamäki 66ee3a0afc Clang import: Better handling of methods that are defined after declaration 2020-04-06 17:18:52 +02:00
Daniel Marjamäki 8dd0a9241c TemplateSimplifier: Simplification of const types 2020-04-05 13:51:58 +02:00
Daniel Marjamäki 189cf29597 astyle formatting
[ci skip]
2020-04-05 10:57:51 +02:00
Sam Lane 60f9fefcd4
Add Support For Configuring Addon Python Interpreter Version (#2591) 2020-04-05 10:57:28 +02:00
Daniel Marjamäki f01783238e Fixed #9596 (False positive: Returning an integer in a function with a pointer return type auto handling) 2020-04-04 20:03:48 +02:00
orbitcowboy 048b08f5be Running astyle. There are no functional changes [ci skip] 2020-04-04 14:49:08 +02:00
Paul Fultz II efdc5f5c4e
Fix issue 9435: False negative: invalidContainer when using range for loop (#2587)
* Fix issue 9435: False negative: invalidContainer when using range for loop

* Use ast

* Make string const
2020-04-04 11:47:02 +02:00
Oliver Stöneberg 1dd8d4afaf
fixes for Clang and clang-tidy 10 (#2588)
* clang_tidy.cmake: added clang-tidy-10 to program list

* fixed -Wrange-loop-construct Clang warnings

* fixed readability-qualified-auto clang-tidy warnings

* .clang-tidy: actually disable clang-analyzer-* warnings

* .clang-tidy: disabled some new warnings introduced with clang-tidy-10
2020-04-04 11:44:59 +02:00
Daniel Marjamäki ac45bf7af2 Small refactoring 2020-04-04 11:19:39 +02:00
Paul Fultz II 40e1e82a65
Fix issue 9644: Token::astOperand1() cyclic dependency on valid C++ code (#2590)
* Remove check for lambda

* Add test case
2020-04-04 10:55:31 +02:00
Daniel Marjamäki e0acd1abf8 Tokenizer: Report unknown macro that contains '.x=..' argument 2020-04-04 10:32:56 +02:00
Daniel Marjamäki efb583e3d1 astyle formatting
[ci skip]
2020-04-04 10:31:38 +02:00
Paul Fultz II a22a77c1fc
Use library config for unstable containers instead of hardcoded values (#2585)
* Use library config for unstable containers instead of hardcoded values

* Fix xml validation
2020-04-03 13:16:57 +02:00
Paul Fultz II 58e3f19ed8
Fix issue 9662: AST broken, ternary operator missing operand(s) on valid C++ code (#2589)
* Fix issue 9662: AST broken, ternary operator missing operand(s) on valid C++ code

* Add test for issue 9537
2020-04-03 10:04:10 +02:00
Oliver Stöneberg 8968edeabd
avoid unnecessary creation of lists in SingleValueFlowForwardAnalyzer.isAlias() and MultiValueFlowForwardAnalyzer.isAlias() (#2586)
Comparing before and after (Ir per call) when scanning the Cppcheck source:
SingleValueFlowForwardAnalyzer.isAlias()
1246 -> 1101
MultiValueFlowForwardAnalyzer.isAlias()
4202 -> 1617
2020-04-03 09:25:21 +02:00
Paul Fultz II 71deaaeb18
Fix issue 9608: False Positive: returnDanglingLifetime with braced-init-list (#2583) 2020-04-02 10:17:58 +02:00
Paul Fultz II 02ae71917a
Fix issue 9536: False positive: Reference to temporary returned when using operator() (#2582)
* Fix issue 9536: False positive: Reference to temporary returned when using operator()

* Add more test cases
2020-04-01 22:35:41 +02:00
Paul Fultz II 6cc58e1086
Set a max for the combination of arguments that can be passsed through valueFlowSubFunction (#2579)
* Set a max for the combination of arguments that can be passsed

* Skip mismatch path ids when computing the cross product
2020-04-01 22:33:09 +02:00
Armin Müller 3ff171e157
Typos found by running "codespell" (#2584) 2020-04-01 14:37:43 +02:00
Daniel Marjamäki 7577bdb1df DACA: Try to avoid some crashes/hangs for the most crazy code so we can focus on most serious bugs first 2020-03-31 11:33:38 +02:00
Oliver Stöneberg 28cd5d7ea2
fixed OSS-Fuzz builds and added CMake targets (#2577)
* fixed compilation of OSS-Fuzz clients

* added preliminary CMake target for fuzz-client - also added *_sanitized targets of dependencies (only available with Clang)

* added oss-fuzz build to Travis CI
2020-03-31 09:33:58 +02:00
orbitcowboy acdc62f8f0 Formatted the code. There are no functional changes [ci skip] 2020-03-26 17:03:21 +01:00
Paul Fultz II 5462e43161
Fix issue 9639: False positive: Returning object that points to local variable that will be invalid when returning (#2576)
* Follow reference when tracking local variables

* Fix issue 9639: False positive: Returning object that points to local variable that will be invalid when returning
2020-03-23 22:54:53 +01:00
Paul Fultz II b68d6f9471
Fix crash in valueflow when using local classes (#2575) 2020-03-22 10:12:53 +01:00
Paul Fultz II 7fd3580f21
Dont traverse conditions multiple times (#2574) 2020-03-20 10:37:16 +01:00
Paul Fultz II f2527f5340
Fix crash in valueFlowForLoopSimplifyAfter (#2573) 2020-03-20 07:16:05 +01:00
Dmitry-Me dd5b9f3b82 Resolve sign mismatch warnings 2020-03-19 18:22:55 +03:00
orbitcowboy 637c4e2bc0 wxwidgets.cfg: Added support for more interfaces. 2020-03-15 19:39:23 +01:00
Dmitry-Me ab5835d359
Avoid giant C4267 warning in 64-bit Visual C++ build (#2569) 2020-03-14 14:41:45 +01:00
Daniel Marjamäki 1173186876 Fixed daca@home crash by stopping for unknown macro 'MACRO(a();b();)' 2020-03-12 13:28:09 +01:00
Daniel Marjamäki 900b99fbd8 Tokenizer; Report unknown macro used in function declaration 2020-03-10 20:22:46 +01:00
Daniel Marjamäki 51732e9d75 ForwardAnalyzer: Fixed crash 2020-03-10 10:36:05 +01:00
Daniel Marjamäki f093d23a36 SymbolDatabase: Fixed addArguments 2020-03-09 15:13:50 +01:00
Daniel Marjamäki 1008868506 AST: Better handling of '(type){..}' 2020-03-08 16:46:06 +01:00
Daniel Marjamäki cdee62c032 AST: Fixed AST for struct cast '(struct T){...}' 2020-03-08 16:21:22 +01:00
Daniel Marjamäki f7612fd1a9 ForwardAnalyser; Tweak fix for crash 2020-03-08 12:02:45 +01:00
Daniel Marjamäki 2600dee36c ForwardAnalyzer: Fix crash in cast '(T* &&)', the && does not have operands 2020-03-08 11:49:14 +01:00
Daniel Marjamäki 5376ba1701 AST: Throw validation exception if ternary operator is missing operands 2020-03-07 21:46:38 +01:00
orbitcowboy 85a26802e3 Running astyle [ci skip] 2020-03-01 20:39:00 +01:00
Paul Fultz II 6ea4f60600
Enable valueFlowSubfunction for multiple parameters (#2550) 2020-03-01 16:46:20 +01:00
Daniel Marjamäki 5df6d5bc7c Tokenizer; Warn about unknown macro used in string concatenation 2020-02-28 21:52:01 +01:00
Daniel Marjamäki baa4cee70c Travis: Fixed Cppcheck warning 2020-02-27 10:51:34 +01:00
Daniel Marjamäki 38b570138f AST: Try to handle c++17 for properly 'for (auto [a,b]:c)' 2020-02-27 09:58:53 +01:00
Daniel Marjamäki 84995485ea VarId: fixed varids for 'for (auto [x,y]: xy)' 2020-02-27 07:18:07 +01:00
Oliver Stöneberg 1863ccb0a7
fixed Clang warnings about unused variables (#2554) 2020-02-26 14:52:43 +01:00
Daniel Marjamäki e4937ed621 AST: Fixed wrong AST for cast '(std::vector<int>&&)s->second' 2020-02-25 21:05:49 +01:00
Rikard Falkeborn 9896dce7f2
checkuninitvar: Fix FN with c++ casts (#2549) 2020-02-23 19:53:17 +01:00
Daniel Marjamäki 4f9a0b8420 Refactoring suppressions 2020-02-23 19:49:53 +01:00
Daniel Marjamäki bba340da3d Preprocessor: Tweak parseCommentToken 2020-02-23 18:29:56 +01:00
Daniel Marjamäki 5ed5bf935f astyle formatting
[ci skip]
2020-02-23 18:04:47 +01:00
ghking 5479c7340b
a new method to declare inline suppress which is more readable and more convenient. (#2533) 2020-02-23 18:04:24 +01:00
Daniel Marjamäki ef26b55737 AST: Fix wrong handling for '{scope} (expr)' 2020-02-23 15:01:06 +01:00
Daniel Marjamäki f07a71e3e1 Report unknown macros for pattern '%name% %num%' 2020-02-22 11:57:36 +01:00
Daniel Marjamäki cf10b1a220 fix ast for expression that starts with number 2020-02-21 21:11:32 +01:00
Daniel Marjamäki ec8c733afb Improved Qt simplification 2020-02-21 19:04:21 +01:00
Daniel Marjamäki 388b5118df Fixed bad ast (wrong result from iscast()) 2020-02-21 17:15:33 +01:00
Daniel Marjamäki c514818b65 astyle formatting
[ci skip]
2020-02-21 16:18:41 +01:00
Daniel Marjamäki 26a11e20d0 Revert "Fix crash with garbage code (#2547)"
This reverts commit b25709a492.

The real problem was wrong AST for valid code, I want to fix that instead.
2020-02-21 09:35:01 +01:00
Paul Fultz II b25709a492
Fix crash with garbage code (#2547) 2020-02-21 06:53:28 +01:00
Daniel Marjamäki 6f6f9dd5bc Tokenizer: Throw unknownMacro in non-executable scope 2020-02-19 21:12:58 +01:00
Paul Fultz II 392060aefe
Fix issue 7804: ValueFlow: possible value in second if body (#2543) 2020-02-19 07:55:04 +01:00
Rikard Falkeborn f6e7fb4bd9
Bugfix valuetype for some integer constants (#2545) 2020-02-19 07:51:39 +01:00
Daniel Marjamäki 95ac456e13 Fixed #9582 (false positive "error: Out of bounds access" with std::array and constant) 2020-02-19 07:36:02 +01:00
Daniel Marjamäki 1fd85c0ae8 Fixed #9630 (False positive: in stlIfFind checking, if with initializer is not handled properly) 2020-02-18 19:02:54 +01:00
Daniel Marjamäki afb5590741 New check: delete 'self pointer' that might be used as 'this' and then use some member/method 2020-02-18 18:24:18 +01:00
Dmitry-Me 2168305f4e Better variable name 2020-02-18 18:38:59 +03:00
Daniel Marjamäki 244e291605 Fixed #9640 (clang import: reference parameter) 2020-02-17 18:56:25 +01:00
Armin Müller 75b1ade316
Typos found by running "codespell" (#2542) 2020-02-17 18:28:58 +01:00
Dmitry-Me f6da17eda5 Return early to avoid unneeded computations 2020-02-17 18:56:27 +03:00
Paul Fultz II 3b20684aca
Fix issue 9360: False positive: arrayIndexOutOfBounds when function is called with different array sizes (#2541) 2020-02-17 10:31:08 +01:00
Ken-Patrick Lehrmann 7044c17599
9575: false positive in fclose (#2540)
Fix false positive introduced by
0b7649ca9b

Only return the function token from checkTokenInsideExpression when it
might be one the argument (hence keeping a pointer to one of them).
Otherwise, we can directly skip to the token after the function call.
2020-02-17 10:25:30 +01:00
Daniel Marjamäki 89cb0187d0 Travis: Use simpleMatch for simple pattern 2020-02-16 21:47:46 +01:00
amai2012 efeb7deb7a Run dmake and astyle 2020-02-16 19:58:09 +01:00
Daniel Marjamäki ae0a73a538 Fixed #9618 (isCast flag not set for c++ casts) 2020-02-16 16:46:40 +01:00
Paul Fultz II 921887a281
Use valueFlowGeneric for valueFlowForwardExpression (#2537) 2020-02-16 16:02:22 +01:00
Paul Fultz II 95a48eac67
Fix issue 9598: False positive: Using iterator to local container that may be invalid for loop handling (#2539) 2020-02-16 15:56:52 +01:00
Daniel Marjamäki a350ed9bc2 Fixed #9023 (AST: wrong lhs for a = b + foo(A::Hash{}(""))) 2020-02-16 13:58:43 +01:00
Daniel Marjamäki 320cb9008f minor tweaks of knownConditionTrueFalse 2020-02-15 20:21:13 +01:00
Daniel Marjamäki 67b495fc50 Fixed #9280 (False positive: unreadVariable on assignment to fixed address volatile struct member) 2020-02-15 17:31:47 +01:00
Daniel Marjamäki 8c0ad6a1b9 Fixed #9555 (False positive (unreadVariable): struct is assigned a value that is never used) 2020-02-15 16:43:06 +01:00
Daniel Marjamäki 569b2a4171 Fixed #9600 (false positive: compareBoolExpressionWithInt with --clang) 2020-02-15 14:45:12 +01:00
Daniel Marjamäki df21da35bf Refactoring; Use std::function instead of template type 2020-02-15 09:20:49 +01:00
Daniel Marjamäki 365da62624 Refactoring; Use std::function instead of template type 2020-02-15 09:14:14 +01:00
Daniel Marjamäki 697ca12d97 Refactoring; Convert templates to normal functions 2020-02-15 08:08:55 +01:00
Paul Fultz II 61d847cac2
Fix issue 9637: false positive: Condition 'i<2U' is always true (#2536) 2020-02-15 07:57:43 +01:00
Daniel Marjamäki e04b9fe4a4 Remove unused functions 2020-02-14 20:37:33 +01:00
Daniel Marjamäki 332279326f checkVirtualFunctionCallInConstructor; Check should be 'style' since there is no UB. Disabled the check temporarily, it should use CTU to determine if the class is a base class 2020-02-14 17:10:12 +01:00
Daniel Marjamäki e31b2f8b73 SymbolDatabase; Set smart pointer type in Variable valueType 2020-02-14 09:40:27 +01:00
Daniel Marjamäki 5f4a900f88 astyle formatting
[ci skip]
2020-02-13 17:04:05 +01:00
Paul Fultz II 7368a54629
Add generic valueflow forward analysis (#2511) 2020-02-13 16:27:06 +01:00
Daniel Marjamäki 1b66820cdb Revert "remove BUG_HUNTING_UNINIT conditionals"
This reverts commit 07a251d783.
2020-02-12 18:54:07 +01:00
Daniel Marjamäki 3ec03b8915 Fixed #9571 (False positive: containerSize) 2020-02-12 18:53:36 +01:00
Daniel Marjamäki 3675f49a53 astyle formatting
[ci skip]
2020-02-12 18:52:50 +01:00
Paul Fultz II d858bfc338
Fix issue 9599: False positive: Using object that points to local variable that may be invalid (#2530)
* Fix issue 9599: False positive: Using object that points to local variable that may be invalid

* Improve tests

* Skip else
2020-02-11 11:45:10 +01:00
Paul Fultz II e55ddacd18
Fix issue 9597: False positive: Reference to temporary returned if explicitly casted to base class (#2531) 2020-02-11 11:41:41 +01:00
Daniel Marjamäki 07a251d783 remove BUG_HUNTING_UNINIT conditionals 2020-02-10 21:43:06 +01:00
Paul Fultz II 8fa7dd0fe0
Fix issue 9595: False positive: Using pointer to temporary doesn't account for const ref extended temporary lifetimes (#2525) 2020-02-10 18:01:11 +01:00
Daniel Marjamäki bb701fd8be GUI: Tweak ProjectFileDialog: Bug hunting, safe class checking 2020-02-09 21:02:28 +01:00
IOBYTE 4d58d9fc87
fix daca chromium crash (#2527) 2020-02-09 11:19:36 +01:00
Rikard Falkeborn b1c6f2946a
Fix redundant FP assignment with unsigned zero (#2521)
* Refactor isNullOperand out of FwdAnalysis

* Improve isNullOperand

* Fix redundantAssignment FP with unsigned zero

* isNullValue check number

* Enhance isNullOperand to handle c++ casts

Also handle cast of NULL.
2020-02-09 11:16:08 +01:00
Dmitry-Me e9b7e7811b Remove unreachable code and repeated computation 2020-02-05 18:20:43 +03:00
Daniel Marjamäki 25b5304efc GUI: Simple first hack to allow bughunting in the GUI 2020-02-04 21:20:43 +01:00
Daniel Marjamäki ca3095746c Fixed #9594 (False positive: Using argument that points at uninitialized variable when write only) 2020-02-04 18:56:18 +01:00
Dmitry-Me c8df734c07 Merge overlapping patterns 2020-02-04 18:35:30 +03:00
Rikard Falkeborn 488bc9997c
Improve isSameExpression for same valued literals with followvar (#2519)
It allows (for example) cppcheck to detect that the lhs and the rhs are
the same in the following example:

	double g()
	{
        	double a = 1e1
	        return a & 10.0;
	}
2020-02-03 09:35:24 +01:00
Rikard Falkeborn bbfd10a69f
Bugfix Mathlib::isNullValue for hexadecimal numbers (#2517) 2020-02-02 16:40:36 +01:00
Daniel Marjamäki a9f55f4985 CLI: add -isystem include paths when running Clang 2020-02-02 16:35:42 +01:00
Daniel Marjamäki 894497e704 CLI: Checking imported project with clang 2020-02-02 14:36:33 +01:00
Daniel Marjamäki 216698c164 Fix cppcheck project import for Clang parser setting 2020-02-02 12:15:23 +01:00
Daniel Marjamäki 6a2312087c Clang import; Fix crash 2020-02-02 12:13:19 +01:00
Daniel Marjamäki d2dd3930ae GUI: Generate Clang files 2020-02-02 11:05:30 +01:00
Daniel Marjamäki 632dc0f141 GUI: Select parser; Cppcheck or Clang 2020-02-02 10:45:42 +01:00
Daniel Marjamäki 103ecb0257 Refactoring; Avoid templates 2020-02-01 08:52:34 +01:00
Daniel Marjamäki 0e0d88f65e Refactoring; Avoid template<> 2020-02-01 08:39:58 +01:00
Daniel Marjamäki e515f4ab3e Refactoring; Remove unused function 2020-02-01 08:34:36 +01:00
Daniel Marjamäki 0de19acd43 Refactoring; Avoid template<> 2020-02-01 08:32:14 +01:00
Daniel Marjamäki 2b336ac147 Refactoring; stricter lambda capture 2020-02-01 08:28:18 +01:00
Daniel Marjamäki 6c1cc54671 Refactoring; Avoid template<> 2020-02-01 08:24:31 +01:00
Daniel Marjamäki 9eb6925976 Refactoring; Avoid template<> 2020-02-01 08:20:20 +01:00
Rikard Falkeborn ff9c04dc28
Improve isSameExpression for literals (#2514)
Improve isSameExpression() for literals with same value but different
representation, for example  the following different ways of
representing 9 as double: 9.0, 0.9e1 and 0x1.2p3.

With this change, cppcheck can (for example) correctly detect that the
else if statements are always false in the following example:

	void f(double x) {
		if (x < 9.0) {}
		else if (x < 0x1.2p3) {}
		else if (x < 0.9e1) {}
	}
2020-02-01 07:22:41 +01:00
Daniel Marjamäki fb38e87bf4 astyle formatting
[ci skip]
2020-01-31 14:13:52 +01:00
fuzzelhjb b0ce3e4c0c
Support clang tidy (#2512) 2020-01-31 14:10:27 +01:00
fuzzelhjb 074d08e39e
Check specific Visual Studio configurations (#2503) 2020-01-31 07:08:38 +01:00
fuzzelhjb d82da987e5
Support clang tidy (#2486) 2020-01-30 07:14:17 +01:00
Daniel Marjamäki dcee189146 Tokenizer::setVarId: better handling of decltype() 2020-01-29 17:40:22 +01:00
Daniel Marjamäki 18124fe248 Fixed #9591 (SymbolDatabase: decltype) 2020-01-29 17:29:40 +01:00
Daniel Marjamäki 37f4ec5bbe Clang import; Write error message when Clang is not in path 2020-01-27 18:26:17 +01:00
Daniel Marjamäki b1abcc06df Clang import; distinguish static variable 2020-01-27 13:00:52 +01:00
Daniel Marjamäki 830f901206 Fixed #9586 (Valuetype: Wrong type for 'true << 1') 2020-01-27 11:46:59 +01:00
Rikard Falkeborn 8819e19dae Fix #8489 (Fix FN printf argument with parenthesis) (#2508) 2020-01-27 06:55:01 +01:00
Daniel Marjamäki 211d2e336d Clang import; Handle EnumDecl without children 2020-01-26 14:35:08 +01:00
Daniel Marjamäki 66dd985c9d Clang import; Better handling of enums 2020-01-26 07:32:14 +01:00
Daniel Marjamäki 625da9af5c SymbolDatabase: Use range for loop 2020-01-26 07:31:04 +01:00
Daniel Marjamäki a5a294cf13 Code cleanup 2020-01-25 18:11:54 +01:00
Daniel Marjamäki 6f8799023f Clang import; Clang 9 fix 2020-01-25 17:22:22 +01:00
Daniel Marjamäki b6833b525f Clang import 2020-01-25 17:01:17 +01:00
Daniel Marjamäki 6beadd9eb9 Restore cppcheck.cpp 2020-01-25 16:14:56 +01:00
Daniel Marjamäki f911495db3 Clang import; Handle clang-9 while loop better 2020-01-25 16:10:13 +01:00
Daniel Marjamäki 0bab9ba6e3 Clang import; Handle clang-9 range for loop 2020-01-25 14:47:51 +01:00
Daniel Marjamäki afad8b1f5c Clang import; Set Scope::check 2020-01-25 11:59:01 +01:00
Simon Martin 2840173a72 Ticket #9569: Do not substitute type aliases within enum definitions. (#2504) 2020-01-25 10:18:37 +01:00
Simon Martin 224a41361d Ticket #9572: Properly detect designated initializers. (#2496) 2020-01-25 10:14:16 +01:00
Daniel Marjamäki 569523bbef Clang import; Better handling of enums 2020-01-25 09:31:47 +01:00
Daniel Marjamäki b3e192a4e1 astyle formatting
[ci skip]
2020-01-24 21:34:47 +01:00
Daniel Marjamäki 1cabba8755 Clang import; Improved enum handling 2020-01-24 21:34:29 +01:00
Daniel Marjamäki 0929c3cced Cleanup code, CppCheck::checkNormalTokens executes the bug hunting code 2020-01-24 20:37:24 +01:00
Daniel Marjamäki 7db54bde6f Run normal checks on --clang output 2020-01-24 18:04:39 +01:00
Aleksandr Serbin 11993ed999 Ticket 5607: Allow to exclude folders with glob pattern (#2498) 2020-01-24 07:06:09 +01:00
Daniel Marjamäki fc813cef2a Clang import: IfStmt 2020-01-23 16:18:39 +01:00
Daniel Marjamäki ce77db2b1b Clang import; EnumDecl 2020-01-23 16:06:25 +01:00
Daniel Marjamäki fcd6c62a0d Clang import; Always set Scope::classDef token 2020-01-23 10:33:29 +01:00
Daniel Marjamäki 6a07c2f71a ExprEngine; Check struct member assignment 2020-01-21 20:29:13 +01:00
Daniel Marjamäki 263f80deb8 ExprEngine: Add variable value checker 2020-01-21 20:19:51 +01:00
Daniel Marjamäki 4235a29501 ExprEngine: Handle variable annotations better 2020-01-21 18:55:07 +01:00
Daniel Marjamäki b6db5116c3 Clang import; CXXStdInitializerListExpr 2020-01-21 18:29:04 +01:00
Daniel Marjamäki a20b3a9e2e Clang import; better handling of string literals 2020-01-21 17:47:57 +01:00
Daniel Marjamäki 6386f0e633 Clang import; CXXDeleteExpr 2020-01-21 17:47:57 +01:00
Daniel Marjamäki 9f26e8a356 Clang import; CXXNewExpr 2020-01-21 12:16:39 +01:00
Daniel Marjamäki 7fecc17707 Clang import; CXXThrowExpr 2020-01-21 11:16:22 +01:00
Daniel Marjamäki 549df6a80e Clang import; Fixed wrong AST 2020-01-21 11:07:47 +01:00
Daniel Marjamäki 459e906ae1 Clang import; ConditionalExpr 2020-01-21 07:00:03 +01:00
Daniel Marjamäki e5662ceef2 Clang import; CXXDefaultArgExpr 2020-01-21 06:52:45 +01:00
Daniel Marjamäki f048b4ca57 Clang import; CXXBindTemporaryExpr and CXXTemporaryObjectExpr 2020-01-20 21:43:25 +01:00
Daniel Marjamäki bdc621b7a3 Clang import; MaterializeTemporaryExpr 2020-01-20 21:27:49 +01:00
Daniel Marjamäki 78fcf93342 Clang import; DoStmt 2020-01-20 20:46:33 +01:00
Daniel Marjamäki cd3ad89777 Clang import; GotoStmt, LabelStmt 2020-01-20 19:07:10 +01:00
Daniel Marjamäki 6722ee9d3f test/bug-hunting: add --clang option to the juliet testing 2020-01-20 18:53:40 +01:00
Daniel Marjamäki 3ccd369cf5 Clang import; CaseStmt 2020-01-20 17:38:54 +01:00
Daniel Marjamäki d635ea4b7f Clang import; SwitchStmt 2020-01-20 14:24:03 +01:00
Daniel Marjamäki dea6cc3b76 Clang import; FloatingLiteral 2020-01-20 14:10:43 +01:00
versat 0cf82d6d45 cppcheck.cpp: Fix reserved name "stderr"
Using "stderr" as variable name results in build errors on Windows.
2020-01-20 11:12:23 +01:00
Daniel Marjamäki 9bc43fca1d Fixed crash when printing out ValueFlow debug output 2020-01-20 08:11:57 +01:00
Daniel Marjamäki 8ac2cdd9ff Clang import; If there are syntax errors then abort analysis 2020-01-19 17:30:57 +01:00
Daniel Marjamäki 0eccffe8e3 --clang; require that --cppcheck-build-dir. output files are needed. 2020-01-19 12:33:17 +01:00
Daniel Marjamäki 7d4bd57cc5 Clang import; Fix crash 2020-01-19 09:45:47 +01:00
Daniel Marjamäki 84bb024662 Refactoring; Reuse variable typeSize 2020-01-19 09:17:38 +01:00
Daniel Marjamäki a6ab986217 ExprEngine; In divbyzero report rhs token because that has better location 2020-01-19 09:16:02 +01:00
Daniel Marjamäki 16981f0813 ExprEngine; Fix FP for BailoutValue 2020-01-19 09:10:50 +01:00
Daniel Marjamäki 3d1cb87a11 Clang import; range for 2020-01-18 19:23:37 +01:00
Daniel Marjamäki 36a67c7022 Clang import; fixed ValueType::typeSize calls 2020-01-18 17:32:59 +01:00
Daniel Marjamäki cefd7fb33f Fix testrunner 2020-01-18 12:29:03 +01:00
Daniel Marjamäki 269d21e972 Clang import; Better array handling in sizeof() 2020-01-18 11:55:50 +01:00
Daniel Marjamäki b905547c76 Clang import; Better sizeof/type handling 2020-01-18 11:07:36 +01:00
Daniel Marjamäki f7a30fc99f Rename Verification => Bughunting 2020-01-18 07:25:57 +01:00
Rikard Falkeborn 0bb98aeef9 Fix 9577 (endless recursion in Valueflow::bifurcate()) (#2492)
Ensure bifurcate() does not recurse endlessly where a variable is
initialized recursively, or a variable is initialized as x(0) or x{0}
followed by a recursive assignment (for example int x(0); x = x / 1;).

The first case is solved by bailing out if there initialization is done
using x(0) or x{0}, the second by adding a missing depth argument to a
recursive call.
2020-01-17 03:17:26 +01:00
Daniel Marjamäki bc39cd73f0 Clang import; fix wrong 'sizeof' import 2020-01-17 03:15:08 +01:00
Daniel Marjamäki 272fbfeb74 ExprEngine; Fix Z3 usage for floats 2020-01-16 19:35:05 +01:00
Daniel Marjamäki bc737be0b5 ExprEngine; OLD_Z3 => NEW_Z3 2020-01-16 18:59:47 +01:00
Dmitry-Me 01e0a61ebe Break loops earlier 2020-01-16 18:37:10 +03:00
Daniel Marjamäki 76a048a2c1 Bug hunting; 'hide' the uninitialized variables checking, I need to focus on division by zero and clang import 2020-01-15 21:06:00 +01:00
Daniel Marjamäki 9507fccfc1 ExprEngine: Quick hacks for old Z3 compatibility 2020-01-15 19:46:00 +01:00
Daniel Marjamäki 52d72b6ffc ExprEngine; Fix crash 2020-01-15 18:35:55 +01:00
Daniel Marjamäki 446e7c3c0e ExprEngine; Fix fp in edgevalue 2020-01-15 17:51:34 +01:00
Daniel Marjamäki c79ec9e956 ExprEngine: sizeof() 2020-01-15 15:24:36 +01:00
Daniel Marjamäki 5ac0eb100c Bug hunting; avoid crash when argument is NULL 2020-01-15 07:15:47 +01:00
Daniel Marjamäki 7820b5dbcc Rename 'Verification' to 'Bug hunting' 2020-01-14 21:17:07 +01:00
Daniel Marjamäki dfbf347912 Clang import; Better type 2020-01-13 17:56:30 +01:00
Daniel Marjamäki a17ded3862 Clang import; handle {} that is not a scope better 2020-01-13 13:16:02 +01:00
Daniel Marjamäki 066e43cce3 Clang import; InitListExpr 2020-01-13 12:44:35 +01:00
Daniel Marjamäki bd41b3d713 Clang import; Fixed function arguments in SymbolDatabase 2020-01-13 05:52:46 +01:00
Daniel Marjamäki 9f3df5d630 Clang import; CompoundAssignOperator 2020-01-12 18:41:46 +01:00
Daniel Marjamäki ae7ff940e6 Clang import; minor tweaks 2020-01-12 18:05:45 +01:00
Daniel Marjamäki 1e207e42c5 CppCheck: Try to handle '"' properly in split() 2020-01-12 17:13:26 +01:00
Daniel Marjamäki f4f4377fbf Clang import; Constructor arguments, ExprWithCleanups 2020-01-12 16:49:02 +01:00
Daniel Marjamäki 47e186864b Clang import; Set function pointer properly 2020-01-12 15:15:21 +01:00
Daniel Marjamäki fd1809590c Token: Write function() in ast debug output 2020-01-12 15:04:25 +01:00
Daniel Marjamäki 0e75f16510 verificationUninit: ignore bailout values until it's less noisy 2020-01-12 14:52:15 +01:00
Daniel Marjamäki 1bad69923c astyle formatting
[ci skip]
2020-01-12 13:35:39 +01:00
Daniel Marjamäki 166402b5cf verificationUninit: Avoid some false positives for 'bailout' values 2020-01-12 13:35:09 +01:00
Daniel Marjamäki 88429382b7 Verification; Avoid obvious verificationUninit false positives during bailout 2020-01-12 11:53:49 +01:00
Daniel Marjamäki 55ea06354b ExprEngine: BailoutValue is uninitialized 2020-01-12 10:42:20 +01:00
Daniel Marjamäki e78438e990 astyle formatting
[ci skip]
2020-01-12 10:32:47 +01:00
Daniel Marjamäki 7704f6578f Verification; Fix struct member false negative 2020-01-12 10:29:03 +01:00
Rikard Falkeborn c6e74f4c10 Mathlib: Fix value of suffixed binary integer literal (#2487) 2020-01-12 08:11:12 +01:00
Daniel Marjamäki 668212ac2f SymbolDatabase: Type lookup for clang type strings 2020-01-11 21:24:15 +01:00
Daniel Marjamäki cde757bcd3 Clang import; Type fixes 2020-01-11 18:39:59 +01:00
Daniel Marjamäki abc51afcf1 Clang import; parse clang ast type with ValueType::parseDecl 2020-01-11 18:07:57 +01:00
Daniel Marjamäki ba244be2d6 Clang import; getType() 2020-01-11 16:49:30 +01:00
Daniel Marjamäki aa090a8b45 Clang import; addTypeTokens for function return type 2020-01-11 16:40:22 +01:00
Daniel Marjamäki f7f5f10de4 Clang import; Tweaked IfStmt (Clang 3.8 compatibility) 2020-01-11 16:15:18 +01:00
Daniel Marjamäki 05a34142aa Clang import; forward class declaration 2020-01-11 16:02:25 +01:00
Daniel Marjamäki 380cc78077 Clang; Run ValueFlow 2020-01-11 14:00:41 +01:00
Daniel Marjamäki 6b983a9587 Revert ValueFlow changes, there was unexpected problems in testrunner 2020-01-11 13:11:19 +01:00
Daniel Marjamäki 052eaba632 Clang; run ValueFlow analysis 2020-01-11 13:04:51 +01:00
Daniel Marjamäki 9c38a659a1 Clang import; Fixed CXXConstructExpr without child 2020-01-11 12:16:48 +01:00
Daniel Marjamäki 96ff57e275 ValueFlow; Refactoring 2020-01-11 09:17:32 +01:00
Daniel Marjamäki 30bc67c691 Clang import; CXXNullPtrLiteralExpr 2020-01-10 19:01:33 +01:00
Daniel Marjamäki 7a3bedb583 Clang import; CXXConstructExpr 2020-01-10 18:54:28 +01:00
Daniel Marjamäki c23d33fc0a Clang import; Fixed getSpelling() and getType() 2020-01-10 18:13:47 +01:00
Daniel Marjamäki f667abacf6 Clang import; character literal '\' 2020-01-10 17:37:36 +01:00
Daniel Marjamäki 4c778e0999 Clang import; Rename files/namespace 2020-01-10 16:29:06 +01:00
Daniel Marjamäki 8f1a50ffc0 Clang import; CStyleCastExpr 2020-01-10 16:19:01 +01:00
Daniel Marjamäki 75fd4809e6 Fix compiler warning 2020-01-10 15:08:53 +01:00
Daniel Marjamäki 797ed88147 Fix Cppcheck warning 2020-01-10 15:04:07 +01:00
Daniel Marjamäki 729fca8728 Clang import; handle locations better, only expand function bodies in source file 2020-01-10 14:59:34 +01:00
Daniel Marjamäki e7e80a574d Clang import; types 2020-01-10 12:13:50 +01:00
Daniel Marjamäki d0c1674fe6 Clang import; Fix in splitString 2020-01-10 11:40:28 +01:00
Daniel Marjamäki 4ed7178d4d Clang import; bug fixing in addTypeTokens 2020-01-10 11:32:54 +01:00
Daniel Marjamäki a0a2eae1d2 Clang import; cxxStaticCastExpr2 2020-01-10 11:04:51 +01:00
fuzzelhjb fcd5cda97f Check selected files from project (#2378) 2020-01-10 08:57:37 +01:00
Daniel Marjamäki 3db6502fba Verification; Dangerous casting of void pointer 2020-01-09 21:25:23 +01:00
Daniel Marjamäki b8aa71bc87 Clang import; CXXStaticCast 2020-01-09 20:53:06 +01:00
Daniel Marjamäki bf62138237 Verification; Remove VERIFY_UNINIT define, the checking is always compiled from now on 2020-01-09 20:25:52 +01:00
Daniel Marjamäki 35a8cd8418 Verification; fix division by zero false negative when value might be uninitialized 2020-01-09 19:40:15 +01:00
Daniel Marjamäki 34a26c7dd7 Clang import; Pass include paths to clang 2020-01-09 19:15:01 +01:00
Daniel Marjamäki ae5dbe0575 Clang import; UnaryOperator 2020-01-09 19:07:14 +01:00
Daniel Marjamäki 84b4f0f6ab Verification; Fixed false negative when global variable is changed by function call 2020-01-09 18:50:29 +01:00
Daniel Marjamäki 2137f1ead9 Clang import; reference before declaration 2020-01-09 18:03:24 +01:00
Daniel Marjamäki d842f00aef Clang import; UnaryExprOrTypeTraitExpr 2020-01-09 17:31:46 +01:00
Daniel Marjamäki 7daa1bc11d Clang import: CharacterLiteral 2020-01-09 16:54:45 +01:00
Daniel Marjamäki fea981211e Clang import; CXXBoolLiteralExpr 2020-01-09 16:19:38 +01:00
Daniel Marjamäki e6b873b7b9 Clang import; CXXOperatorCallExpr 2020-01-09 15:59:22 +01:00
Daniel Marjamäki 98e700e30d Clang import; Tweaks 2020-01-09 14:13:39 +01:00
Daniel Marjamäki 90e7a94ff4 Clang importer; Allow throw 2020-01-09 13:58:14 +01:00
Daniel Marjamäki a9dbf129f0 Clang import; some small tweaks 2020-01-09 13:52:17 +01:00
Daniel Marjamäki 64612bf93e Clang import; robustness 2020-01-09 13:40:38 +01:00
Daniel Marjamäki 060c695f80 Clang import; CXXConstructorDecl, CXXThisExpr 2020-01-09 13:19:14 +01:00
Daniel Marjamäki 1589ac5352 Clang import; Set links properly 2020-01-09 12:42:29 +01:00
Daniel Marjamäki 1be41cb8fb Clang import; in AstNode::dumpAst print <<<<NULL>>>> 2020-01-09 11:04:30 +01:00
Daniel Marjamäki 3d2d4c5cbd Clang import; Tweaks 2020-01-09 10:49:47 +01:00
Ken-Patrick Lehrmann 0b7649ca9b Fix 9298 (#2476)
* Fix 9298

Tell cppcheck that strcpy returns its first argument, and use that
knowledge in checkTokenInsideExpression.

* Add missing unit tests in cmake
2020-01-09 08:47:36 +01:00
Maksim Derbasov 872d531568 Removing check hidingInheritedPublic (#2482) 2020-01-09 06:53:08 +01:00
Daniel Marjamäki 4e8a922e18 Clang import; CXXMemberCall 2020-01-08 21:49:23 +01:00
Daniel Marjamäki 3387ee3512 Clang import; ClassTemplateDecl 2020-01-08 21:31:06 +01:00
Daniel Marjamäki eb3270959e Clang import; FunctionTemplateDecl 2020-01-08 20:47:52 +01:00
Daniel Marjamäki 27be51cb49 Clang importer; FieldDecl in CXXRecordDecl 2020-01-08 19:43:01 +01:00
Daniel Marjamäki 64953f36b3 Clang import: CXXRecordDecl, CXXMethodDecl 2020-01-08 19:32:04 +01:00
Daniel Marjamäki 5ffd6d744c Clang import; fix Cppcheck warnings about unused variables 2020-01-08 18:55:28 +01:00
Daniel Marjamäki 54a9b61329 Clang import; NamespaceDecl, varDecl4, varDecl5 2020-01-08 18:23:40 +01:00
Daniel Marjamäki b8ae957365 Clang import; fwrite FunctionDecl 2020-01-08 16:42:21 +01:00
Daniel Marjamäki c4c929a6a7 Clang import: StringLiteral, funcdecl3, determine includes with clang -v 2020-01-08 16:36:51 +01:00
Daniel Marjamäki f51048e03b Clang Import; TypedefDecl 2020-01-08 14:25:09 +01:00
Daniel Marjamäki e6ee29fd11 Clang import; BreakStmt, ContinueStmt 2020-01-08 12:29:54 +01:00
Daniel Marjamäki ea414e46e1 Clang import; WhileStmt 2020-01-08 12:19:48 +01:00
Daniel Marjamäki 61039023b2 Clang import; ForStmt 2020-01-08 10:35:44 +01:00
Daniel Marjamäki 4b7e6c68b0 Clang import; MemberExpr 2020-01-08 09:51:35 +01:00
Daniel Marjamäki d75d9c1866 Clang import; Refactoring 2020-01-07 19:51:44 +01:00
Daniel Marjamäki e5b99d3299 Clang import; Refactoring 2020-01-07 19:47:06 +01:00
Daniel Marjamäki a3abc75ca1 Clang import; RecordDecl 2020-01-07 18:33:24 +01:00
Daniel Marjamäki c4131bbc5b Clang import; else 2020-01-07 12:38:37 +01:00
Daniel Marjamäki b829c4cebb Clang import; Arrays 2020-01-07 12:19:06 +01:00
Daniel Marjamäki 2760d4400b SymbolDatabase: Ensure parameter name is same 2020-01-06 18:56:01 +01:00
Daniel Marjamäki 6a4a59b783 Clang Import; Added test 2020-01-06 16:45:18 +01:00
Daniel Marjamäki 28688dcc09 Clang Import; set Token::function() 2020-01-06 15:26:21 +01:00
Daniel Marjamäki 8ea22edb4e Clang Import; VarDecl 2020-01-06 13:47:19 +01:00
Daniel Marjamäki 00c05ce626 Clang import; CallExpr, setLocation 2020-01-06 09:05:39 +01:00
Ken-Patrick Lehrmann b6d2c1b238 Fix github CI (#2477)
* Fix github CI

```
Checking lib/check.cpp: __CPPCHECK__=1...
lib/symboldatabase.h:719:5: warning: Class 'Function' has a constructor with 1 argument that is not explicit. [noExplicitConstructor]
    Function(const Token *tokenDef);
    ^

Checking lib/templatesimplifier.cpp: __CPPCHECK__=1...
lib/symboldatabase.cpp:1754:33: warning: Condition 'settings' is always true [knownConditionTrueFalse]
    const Library * const lib = settings ? &settings->library : nullptr;
                                ^
lib/symboldatabase.cpp:1751:9: note: Assuming that condition '!settings' is not redundant
    if (!settings)
        ^
lib/symboldatabase.cpp:1754:33: note: Condition 'settings' is always true
    const Library * const lib = settings ? &settings->library : nullptr;
```

* Compile parseClangAstDump
2020-01-05 21:10:48 +01:00
Daniel Marjamäki 07cc3e47c4 cppcheck.vcxproj: Try to make appveyor happy 2020-01-05 19:34:25 +01:00
Daniel Marjamäki 0b765cd253 Clang importing; Use ValueFlow 2020-01-05 19:21:13 +01:00
Daniel Marjamäki fa727185e5 Clang import; IfStmt 2020-01-05 19:18:32 +01:00
amai2012 b621c35539 Astyle formatting [ci skip] 2020-01-05 17:00:34 +01:00
Daniel Marjamäki 211af1d4fe Clang import: debug output 2020-01-05 16:58:13 +01:00
Paul Fultz II 90f82d0374 Fix issue 9541: false negative: knownConditionTrueFalse (#2473)
* Fix issue 9541: false negative: knownConditionTrueFalse

* Add another test case

* Add another test

* Fix FPs

* Format

* Fix compile error

* Remove double conditions

* Fix compile error
2020-01-05 16:25:33 +01:00
Ken-Patrick Lehrmann 5f73e1cb32 Fix 9546: properly check that the bound is the size (#2475)
Previously, as the check was done on the token and not on the ast,
`i <= v.size()` and `i <= v.size() - 2` would both raise the same
warning.

This patch fixes this, but this mean the check is only done when the
condition if `i <= v.size()`. Any other (more complex) condition is
ignore, and so we have false negative for instance with
 `i <= v.size() + 1`.
2020-01-05 16:24:25 +01:00
Daniel Marjamäki bc17b9a1be Importing Clang ast dump: Run ValueFlow analysis 2020-01-05 16:23:02 +01:00
Daniel Marjamäki b03bdfaf72 Import Clang ast dump (experimental) 2020-01-05 15:12:53 +01:00
Maksim Derbasov a3ed9116e5 Clarify error msg for hidingInheritedPublic (#2474) 2020-01-05 09:32:39 +01:00
Daniel Marjamäki 4f1e8bc5e7 astyle formatting
[ci skip]
2020-01-04 18:47:05 +01:00
Paul Fultz II e1a97c524d Fix issue 9554: False positive: The address of local variable 'x' is accessed at non-zero index. (#2470)
* Fix issue 9554: False positive: The address of local variable 'x' is accessed at non-zero index.

* Format

* Remove unnecesary condition check
2020-01-04 11:39:52 +01:00
Ken-Patrick Lehrmann a9d423eef2 Fix #8938: FP identicalInnerCondition (#2471) 2020-01-04 11:38:56 +01:00
Ken-Patrick Lehrmann eca7ee9260 9356: Prevent false positive when passing non-const reference to member constructor (#2370)
* Add cases for 9356

* 9356: Prevent false positive when passing non-const reference to member constructor

This workarounds false positives 'Parameter  can be declared with const [constParameter]'
when said parameter is used in constructor call. It assume the
constructor call might change the parameter (without any checks.
The drawback is that we have false negative, in cases where we could
check the constructor actually takes a const reference, or a copied by
value parameter.

* Add todo comment in isVariableMutableInInitializer
2020-01-04 11:36:45 +01:00
Paul Fultz II e07801a891 Fix issue 9563: new daca crash: findLambdaEndToken not finding end token (#2472) 2020-01-04 10:45:24 +01:00
orbitcowboy 1e0f8ae9b4 Running astyle [ci skip]. 2020-01-04 00:06:27 +01:00
Paul Fultz II dd05839a7e Fix false positives in knownConditionTrueFalse when using expressions with const variables (#2469) 2020-01-03 19:35:28 +01:00
Daniel Marjamäki 0e369edd8c Verification; Only warn about uninitialized function arguments if VERIFY_UNINIT is defined 2020-01-02 06:16:36 +01:00
Daniel Marjamäki e32c01b13c Verification; printing debug output on std::cout 2020-01-01 19:57:49 +01:00