Commit Graph

284 Commits

Author SHA1 Message Date
Daniel Marjamäki bc34f0239d Disable the subfunction value flow analysis. It does not work well and needs to be rewritten. There are false positives. 2018-12-18 14:36:49 +01:00
Daniel Marjamäki 0f63874c62 Take back the whole program analysis for null pointers and uninitialized variables 2018-12-18 07:56:33 +01:00
Daniel Marjamäki ef35b86b4a Multipass Valueflow 2018-11-03 15:53:24 +01:00
Daniel Marjamäki 45379a3aa6 Updated copyright year for modified files
[ci skip]
2018-06-10 22:07:21 +02:00
IOBYTE ce50df8047 Fix override warnings. (#1234) 2018-05-15 16:37:40 +02:00
Paul Fultz II 0197343e0c Fix false positive when using null arithmetic with class type (#1214) 2018-05-09 09:06:49 +02:00
Daniel Marjamäki 7dfbe7389b Clarify null pointer arithmetic message 2018-05-02 12:57:24 +02:00
Daniel Marjamäki b2343a2d4b Fixed #8518 (Clarify warning for a NULL pointer which is received by a function call parameter.) 2018-05-01 17:30:29 +02:00
Paul Fultz II d8b3fa5c70 Fix #8482: Regression with valueflow (#1159)
* Fix regression with valueflow

* Simplify test case
2018-04-09 16:13:17 +02:00
PKEuS bbfcccf078 Refactorization: Replace several push_back-sequences by initializer lists 2018-04-09 09:41:24 +02:00
Paul d240a36a60 Extend nullPointerArithmetic to check for addition as well 2018-04-03 21:32:37 +02:00
Daniel Marjamäki 58066b1f0c Remove whole program analysis from 'uninitialized variables' and 'null pointer dereference' checkers. I think this logic can more or less be added in ValueFlow instead and then all ValueFlow checkers should get whole program analysis. 2018-02-06 14:56:17 +01:00
Daniel Marjamäki 4998248501 Null pointers: Fixed false positives when running whole program analysis. Copied the fix from the CheckUninitVar::isUnsafeFunction. 2018-02-04 15:29:57 +01:00
Daniel Marjamäki c4caee6b18 Updated copyright year 2018-01-14 15:37:52 +01:00
Ayaz Salikhov 28aa939d69 iwyu - include what you use 2017-05-27 04:33:47 +02:00
Daniel Marjamäki 040d2f0012 Use simplecpp lexer in test cases 2017-05-18 21:52:31 +02:00
Daniel Marjamäki 8d75d1b920 Partial fix for #8028 (ValueFlow: Origin/callstack of value) 2017-05-15 20:05:11 +02:00
Daniel Marjamäki 7fd04cd8d0 Updated Token::expressionString(), write '->' instead of '.' 2017-04-30 14:22:18 +02:00
Daniel Marjamäki 37fd60e879 Fixed #7293 (Use of uninitialized pointer not detected (worked in 1.71)) 2017-04-24 18:27:16 +02:00
PKEuS de86d40c97 Fixed handling of NULL and nullptr in CheckNullPointer 2017-02-24 19:44:28 +01:00
PKEuS b08f99a082 Fixed false negative: nullpointer passed as std::string argument (#7927)
Refactorization: Removed dead code from CheckNullPointer::parseFunctionCall()
2017-02-24 19:10:34 +01:00
PKEuS 2f6350a0d0 Refactorized Library 2016-12-06 14:09:28 +01:00
Stefan Weil 57b57428c2 Fix some typos in comments (found by codespell)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-27 11:40:42 +01:00
Frank Zingsheim d4f01583b6 Fixed TODO (check if function parameter is non-const reference etc..) by common function 2016-11-01 14:06:30 +01:00
Daniel Marjamäki efa3aba32a Remove Tokenizer::simplifyNull() 2016-10-18 21:44:02 +02:00
Daniel Marjamäki af5dd2c29e New check: Pointer overflow (null pointer subtracted) 2016-10-09 15:15:29 +02:00
Daniel Marjamäki ed4a47de45 Tokenizer: Improve syntax checking of switch,if,while 2016-07-22 16:54:24 +02:00
PKEuS 923f7f843d Better distinguishing between possible and known null pointer dereferenciations (#7157) 2016-01-30 20:43:40 +01:00
Daniel Marjamäki 4a3ece5847 CheckNullPointer: Fix FP for 'buf[p]' when p is NULL 2016-01-20 08:42:58 +01:00
Lauri Nurmi 996c9244d8 Update copyright year to 2007-2016. 2016-01-01 15:34:45 +02:00
Daniel Marjamäki 0f9d90d2be Changed Copyrights. Removed my name. 2015-11-18 20:04:50 +01:00
PKEuS 3a5cef8a7e Refactorization: Improved usage of Settings instances in test suite 2015-10-07 18:40:03 +02:00
Frank Zingsheim 1fd9ba0cc4 Fixed #6988 (incorrect nullPointer error for string) 2015-09-13 10:53:05 +02:00
Daniel Marjamäki 871b02ea88 removed testcase for #5238. it's not good enough. 2015-08-15 07:38:56 +02:00
Martin Ettl 84486605ec #6392: Added a regression test case. 2015-08-15 01:00:36 +02:00
Martin Ettl 278808daa9 #5238: Added a regression test case. 2015-08-15 00:49:07 +02:00
Martin Ettl 640ec3a099 #6491: Added a regression test. 2015-08-15 00:31:26 +02:00
Alexander Mai 0b96b9d984 #6505 ValueFlow: handle 2 related if in valueFlowSubFunction. Regression test. Bug got fixed before 2015-07-31 21:15:43 +02:00
Daniel Marjamäki 6790d91fbb Improve error messages for conditional values. make valueFlowSwitchVariable values conditional that depend on the case. Partial fix for #6884. 2015-07-29 19:54:57 +02:00
PKEuS 176b3925b3 Removed "verify" code in testrunner. Fixing its messages reduces the accuracy of the test suite. 2015-07-25 14:18:41 +02:00
Daniel Marjamäki eb0db322eb Fixed #6560 (ValueFlow: handling ternary operator better in valueFlowSubFunction) 2015-05-24 17:02:00 +02:00
Daniel Marjamäki bdc024bd7c Fixed 6634 (false positive: dereferencing null pointer in a sizeof operation) 2015-04-20 13:46:02 +02:00
Robert Reif 4ceb24630d Fixed #6568: Scope for template class member function missing in symboldatabase 2015-04-09 21:01:47 +02:00
Daniel Marjamäki fd6bd97972 Fixed #6495 (Improve check: uninitialized variable, 3rd function argument) 2015-03-14 19:23:33 +01:00
PKEuS bc5132e0ac Refactorization: Moved declaration of errout, ... to testsuite.h, uniformized style 2015-03-11 22:54:43 +01:00
PKEuS 451a277b18 Refactorization: Support function default values in ValueFlow, removed now obsolete CheckNullPointer::nullPointerDefaultArgument().
-> Use valueFlowForward() to parse values passed to functions
-> valueFlowForward(): Set value in first occurrence of a variable in a condition
2015-02-01 15:15:00 +01:00
PKEuS 21cb0cfd60 Take simplifyIfNotNull and simplifyIfNot out of simplifyTokenList1 (first step for #6072) 2015-01-31 20:12:02 +01:00
Daniel Marjamäki 8d2f271921 clean up cfg tests in TestNullPointer 2015-01-30 06:51:03 +01:00
Daniel Marjamäki 9bbad1b622 TestNullPointer: Moved posix.cfg tests 2015-01-30 06:43:40 +01:00
Daniel Marjamäki 0949baac9b TestNullPointer: moved out std.cfg checking 2015-01-29 06:07:48 +01:00