Commit Graph

10447 Commits

Author SHA1 Message Date
Daniel Marjamäki 2ecfae0a98 CheckBufferOverrun: the bufferNotZeroTerminated did not work well, hide that for now 2019-03-13 06:45:01 +01:00
Daniel Marjamäki 81a1d744c6 CheckBufferOverrun: fix FP for array definition of static class member 2019-03-13 06:39:09 +01:00
Daniel Marjamäki 67e8b99c2c CheckBufferOverrun: Readd a check for strncpy/memcpy/etc 2019-03-12 21:15:26 +01:00
Daniel Marjamäki 2a00667609 CheckBufferOverrun: cleanup 2019-03-12 18:58:14 +01:00
Daniel Marjamäki 11e32ff445 ValueFlow: Handle compound assignments in execute() 2019-03-12 18:53:58 +01:00
Daniel Marjamäki 0c08f6db6c CheckBufferOverrun: Use AST to lookup array 2019-03-12 06:46:38 +01:00
Daniel Marjamäki 4ababeb704 Fix 'make checkcfg' 2019-03-11 21:39:39 +01:00
Daniel Marjamäki ea23033a65 Array index out of bounds: Fix false positive 2019-03-11 20:33:08 +01:00
Daniel Marjamäki 7b17b33a49 ValueFlow: fix handling of sizeof(*p) 2019-03-11 20:32:24 +01:00
Daniel Marjamäki 17253cdb55 buffer overflow: Fix false positive 2019-03-11 19:40:17 +01:00
Daniel Marjamäki bd048085bd Add CheckBufferOverrun::arrayIndexThenCheck 2019-03-11 19:20:06 +01:00
Daniel Marjamäki a933261e14 Add message id arrayIndexOutOfBoundsCond 2019-03-11 19:12:03 +01:00
orbitcowboy 0721c9f7f0 Running astyle [ci skip]. 2019-03-11 15:32:30 +01:00
Daniel Marjamäki 729f57d8f1 Start a major rewrite of CheckBufferOverrun. For now only the 'array index' and 'buffer overflow' checks are rewritten.
There are important TODOs still; for instance adding CTU support using our CTU infrastructure, add handling of pointers (maybe I'll use FwdAnalysis for this), add handling of multidimensional arrays, etc..
2019-03-11 12:34:33 +01:00
Daniel Marjamäki 34711bcb93 Remove unused functions 2019-03-11 12:23:22 +01:00
Daniel Marjamäki df8cfe2fc6 Travis: Fix Cppcheck warning 2019-03-10 12:24:41 +01:00
Rikard Falkeborn 6a3dd9a185 Handle concatenated string and char literals
This handles concatenated strings and characters from simplecpp.
Previously, L'c' would be preprocessed to the tokens  "L" and "'c'".
cppcheck would then remove the "L" token and set "'c'" to be a wide
character literal. Now, it needs to remove the prefix instead.

When doing this, add handling of utf32 encoded literals (U) and UTF-8
encoded literals (u8).
2019-03-10 10:38:50 +01:00
Daniel Marjamäki 3eb5de756c Buffer overrun: Refactorings; use range for loops and write in message 2019-03-09 22:19:09 +01:00
Daniel Marjamäki 4ce6de39c5 CheckCondition: Moved checks to 'normal' 2019-03-09 22:00:59 +01:00
Daniel Marjamäki ea9b2032c1 CheckClass: Moved checks to 'normal' 2019-03-09 21:38:36 +01:00
Daniel Marjamäki 69c05acd3b CheckBoost: Use 'normal' checking 2019-03-09 20:00:31 +01:00
Daniel Marjamäki 5a42c54d0f CheckBool: Use normal checking 2019-03-09 19:16:07 +01:00
Daniel Marjamäki ac42382cd9 Rewrite CheckBool::checkAssignBoolToPointer to use ValueType 2019-03-09 19:15:06 +01:00
Daniel Marjamäki e17ddfd964 Changed AST for variable declarations with initializations 2019-03-09 19:09:15 +01:00
Daniel Marjamäki 1b4895a579 ValueType: Set ValueType for false/true 2019-03-09 17:27:27 +01:00
Daniel Marjamäki 5a32d2d017 Moved CheckAutoVariables::autoVariables to normal checking 2019-03-09 16:53:43 +01:00
Daniel Marjamäki 38d5712aaa Moved CheckAssert::assertWithSideEffects to normal checking 2019-03-09 16:50:50 +01:00
Daniel Marjamäki b9ac77a31b Uninitialized variables: Fixed false positive 2019-03-09 11:30:45 +01:00
Daniel Marjamäki f36ca56e7d Moved CheckStl::redundantCondition to normal checking 2019-03-09 07:53:49 +01:00
Daniel Marjamäki f9fe6cc96a STL: Removed auto_ptr checking. 2019-03-09 07:48:01 +01:00
Daniel Marjamäki d7a645dcc3 Moved CheckStl::uselessCalls to normal checking 2019-03-09 07:37:08 +01:00
Rikard Falkeborn a53b016414 checknullpointer: Remove duplicated include (#1732) 2019-03-08 20:55:09 +01:00
Daniel Marjamäki 45a0c2ebf5 Revert "Moved CheckStl::checkAutoPointer to normal checking"
This reverts commit 6dc9727ffd.
2019-03-08 20:53:37 +01:00
Daniel Marjamäki 6dc9727ffd Moved CheckStl::checkAutoPointer to normal checking 2019-03-08 20:41:28 +01:00
Daniel Marjamäki 95a20c0233 Moved CheckStl::string_c_str to normal checking 2019-03-08 20:39:43 +01:00
Daniel Marjamäki fdf1d6fdee Moved CheckStl::erase to normal checking 2019-03-08 20:36:40 +01:00
Daniel Marjamäki fdfe39299c Moved CheckStl::pushback to normal checking 2019-03-08 20:33:16 +01:00
Daniel Marjamäki 5fe48f3cd2 Moved CheckStl::mismatchingContainers to normal checking 2019-03-08 20:31:00 +01:00
Daniel Marjamäki b91bb2e523 Moved CheckStl::iterators to normal checking 2019-03-08 20:28:28 +01:00
Daniel Marjamäki 8f2d70e61d Move CheckStl::if_find to normal checking 2019-03-08 20:23:37 +01:00
Daniel Marjamäki 725abbfac3 Move CheckStl::missingComparison to normal checks 2019-03-08 20:19:40 +01:00
Daniel Marjamäki 75ce67f4b8 Fixed #9027 (cppcheck on Centos 7 - segmentation fault below CheckCondition::multiCondition2) 2019-03-08 19:27:20 +01:00
Sebastian c8003d47e2
checkuninitvar.cpp: Use argument direction "out" info from library cfg (#1730)
CheckUninitVar::isMemberVariableAssignment uses argument direction "out"
now also to check for assignment when the member variable is handed over
to a function by reference.
testuninitvar.cpp: Improve tests, use a test library configuration.
2019-03-08 18:42:24 +01:00
amai2012 eb9edbc177 #9024 Crash caused by package "procserv" in lib/token.h:921 function Token::getKnownIntValue - Fix and test for alternative code example. 2019-03-08 11:07:33 +01:00
Daniel Marjamäki 6eaf2c03d9 CheckOther::checkInvalidFree: Move check to normal checking. And clarify the message. 2019-03-07 06:35:44 +01:00
Daniel Marjamäki 17e73fd144 Move CheckOther::checkComparisonFunctionIsAlwaysTrueOrFalse to Normal checking 2019-03-06 21:27:19 +01:00
Daniel Marjamäki f20936ed8a Moved CheckOther::checkPassByReference to normal checking 2019-03-06 20:59:45 +01:00
Daniel Marjamäki 9d5f672dbc Unused struct member: Fix FPs seen in daca@home results for template structs 2019-03-06 20:51:48 +01:00
Daniel Marjamäki 572d7eb86c Moved CheckOther::clarifyCalculation to normal checking 2019-03-06 20:43:28 +01:00
Daniel Marjamäki ee9053f219 Moved CheckOther::checkRedundantCopy() to normal checking 2019-03-06 20:38:13 +01:00