Commit Graph

11699 Commits

Author SHA1 Message Date
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