Commit Graph

11743 Commits

Author SHA1 Message Date
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