Commit Graph

8589 Commits

Author SHA1 Message Date
Simon Martin 326d152aa2 Ticket #7914: Properly recognize template parameters that contains operators. (#870) 2017-02-11 10:13:41 +01:00
Matthias Krüger 6f1e7e897d simplify if(tok && Token::{simple,}Match) to if(Token::{simple,}Match). 2017-02-06 15:37:12 +01:00
Simon Martin 0943b2145b Ticket #7891: Do not remove spaces in the internal representation for template instantiations. 2017-02-05 17:35:29 +01:00
Matthias Krüger 92d9e810f3 templatesimplifier: remove redundant assignments inside switchcase. They will always be overwritten by an assignment outside of the switch near the end of the function. Found by clang analyzer. 2017-01-30 22:26:54 +01:00
Simon Martin 5262ed018e Ticket #7440: Function calls should not abort pointer alias analysis for local variables. 2017-01-27 22:56:28 +01:00
umanamente a012e5b5fb (Fixed #7846) Syntax error when using C++11 braced-initializer in function last argument
Add an optional extended description…
2017-01-23 12:50:36 +01:00
umanamente 2f609c2b9a Added cppcheck.natvis file for human readable debug information in Visual Studio.
Add an optional extended description…
2017-01-22 10:21:29 +01:00
umanamente 0c1ba8e8b4 (Fixed #7895) C++11 brace initialization. Added test. (#862)
Add an optional extended description…
2017-01-22 10:16:40 +01:00
PKEuS 3022d74801 Do not suggest pass by reference for std::initializer_list 2017-01-19 11:14:55 +01:00
amai2012 722fac391d Merge pull request #858 from simartin/ticket_7820
Ticket #7820: Properly report leaks with conditional deallocations followed by a return.
2017-01-18 09:31:49 +01:00
Simon Martin 9e76b21d7f Ticket #7820: Properly report leaks with conditional deallocations followed by a return. 2017-01-17 23:02:39 +01:00
orbitcowboy 6c71d74563 Cleanup: There is no need to clear a string directly after its creation. 2017-01-16 20:10:28 +01:00
Simon Martin ae939b1385 Teach CheckMemoryLeak about "alloc ; loop alloc ;" kinds of patterns. (#861)
Add an optional extended description…
2017-01-15 22:16:23 +01:00
Simon Martin c82d8a0d06 Ticket #7745: Simplify "alloc ; dealloc ;" blocks that we don't have any value for CheckMemoryLeak's analysis. (#860)
Add an optional extended description…
2017-01-15 22:14:37 +01:00
Daniel Marjamäki 47d39d0a14 Revert "Fixed #7888 (1.77 false positive from knownConditionTrueFalse with sizeof(int) == sizeof(long))"
This reverts commit a762511067.
2017-01-10 13:22:48 +01:00
Daniel Marjamäki 7bdd001a5f SymbolDatabase: Removed redundant 'else' 2017-01-09 22:48:05 +01:00
Daniel Marjamäki b7321e8dde Tokenizer: Rename struct 2017-01-09 22:40:30 +01:00
Daniel Marjamäki a762511067 Fixed #7888 (1.77 false positive from knownConditionTrueFalse with sizeof(int) == sizeof(long)) 2017-01-09 22:28:55 +01:00
Daniel Marjamäki b1f7e46491 Fixed #7323 (valueflow: global variables) 2017-01-09 15:53:08 +01:00
Simon Martin 417c7e36c0 Ticket #7548: Properly detect the end of template parameter default values during instantiation. 2017-01-08 09:38:29 +01:00
Matthias Krüger 064a4aa4cc improve constness of functions as per cppchecks suggestions. 2017-01-07 14:31:03 +01:00
Simon Martin bd92ddd386 Ticket #7850: Properly handle C functions called "class". 2017-01-06 21:16:28 +01:00
Robert Reif 4123b457d7 Fixed #7441 (SymbolDatabase: No scope when function return type not specified) 2017-01-06 11:53:17 +01:00
Robert Reif 139071d88b Fixed #7875 (New check: function declaration and definition argument names don't match) 2017-01-05 08:52:11 +01:00
PKEuS 8ba9ce4924 Set version to 1.77.99/1.78 dev 2017-01-01 11:58:39 +01:00
Daniel Marjamäki a184d5d421 SymbolDatabase: Refactoring 2017-01-01 11:34:05 +01:00
Robert Reif 4c25e798b1 Fixed #7865 (Tokenizer::createLinks2(): does does set links for <> in struct template) 2016-12-31 22:05:29 +01:00
Daniel Marjamäki bf5fa90952 updated version info 2016-12-31 18:35:08 +01:00
Simon Martin f43431408b Ticket #7685: Properly handle function calls as argument to a dealloc function. (#853)
Add an optional extended description…
2016-12-29 13:17:46 +01:00
orbitcowboy 24332b540d There is no need to clear a class member string in the Ctor. 2016-12-27 21:20:17 +01:00
Daniel Marjamäki 85ae3adeb2 Fixed #5144 (FP old memleak - tree structure) 2016-12-27 08:12:37 +01:00
Daniel Marjamäki 1b21767954 Fixed #5666 (False positive when modifiying std::string by pointer) 2016-12-26 17:13:35 +01:00
Daniel Marjamäki 7e7aa21029 astyle formatting
[ci skip]
2016-12-26 14:14:48 +01:00
Daniel Marjamäki 770abcf453 Fixed #5398 (False positive: Scope of variable can be reduced does not account for other variables not reduceable) 2016-12-26 14:14:40 +01:00
Daniel Marjamäki c8bc1c8f0e Merge pull request #852 from boos/cwe-mapping-16
CWE mapping of accessMoved, accessForwarded, nullPointerArithmeticRedundantCheck, nullPointerArithmetic
2016-12-25 22:45:08 +01:00
Daniel Marjamäki c8a450c9be uninitvar: Fixed a FP seen in daca2 2016-12-25 22:43:29 +01:00
Roberto Martelloni 04f24b4220 CWE mapping of accessMoved, accessForwarded, nullPointerArithmeticRedundantCheck, nullPointerArithmetic 2016-12-24 23:07:37 +00:00
PKEuS ea53bd22b7 Fixed false positive returnTempReference with operator++ (#7874) 2016-12-22 11:49:59 +01:00
Daniel Marjamäki 2ce4811998 astyle formatting
[ci skip]
2016-12-22 09:40:39 +01:00
Daniel Marjamäki df6ae9f3b4 Fixed #7847 (Can't detect shift negative values when some op is executed) 2016-12-22 09:40:19 +01:00
Daniel Marjamäki d79688c40b Fixed #7822 (False positive for uninitialized variable if array type is used) 2016-12-21 23:11:11 +01:00
Daniel Marjamäki 28af5c0379 Integer Overflow: Don't warn about left-shift expressions with negative result like '1<<31'. That is common practice. 2016-12-21 18:19:59 +01:00
Daniel Marjamäki 426d1b4196 Merge pull request #846 from simartin/ticket_7805
Ticket #7805: Ignore enumerators when simplifying known variables.
2016-12-21 17:58:48 +01:00
Daniel Marjamäki f40bdddbab ValueFlow: Better handling when casting calculation result 2016-12-20 23:09:50 +01:00
Daniel Marjamäki f0d91fb74b Fixed #7869 (False positive: Array index out of bounds) 2016-12-20 22:01:19 +01:00
Daniel Marjamäki 44ccbdedec ValueFlow: Improved value for cast 2016-12-20 21:37:25 +01:00
Daniel Marjamäki 606bb78297 ValueFlow: Better handling of casts 2016-12-20 19:32:21 +01:00
Daniel Marjamäki e14e86c103 ValueFlow: only set values in conditional code in subfunctions when sure 2016-12-20 11:06:20 +01:00
Daniel Marjamäki 807b653739 ValueFlow: Fix FP in for loops when 2nd expression is 0 2016-12-20 07:54:38 +01:00
Daniel Marjamäki f1ad7368f6 ValueFlow: bool values 2016-12-19 21:21:18 +01:00
Daniel Marjamäki aaf19c1e4f Fixed #7839 (Prefix increment triggers parameter modification warning) 2016-12-19 15:25:36 +01:00
Daniel Marjamäki f5ad7482a8 CheckBufferOverrun: Skip warnings about array index out of bounds in unions. Theoretically, the array is at least as large as the biggest union member. 2016-12-18 22:10:30 +01:00
Daniel Marjamäki 4558701c08 varid: don't generate varid and symboldatabase variable for function call parameter 2016-12-18 20:16:38 +01:00
Daniel Marjamäki 17aaecbd6b ValueFlow: Improved handling of sizeof 2016-12-18 14:03:48 +01:00
Daniel Marjamäki 461e5cc5c9 CheckBufferOverrun: Moved check from simplified to normal. This fixes a FP in asterisk. 2016-12-18 11:14:05 +01:00
Daniel Marjamäki 4ac5c78e0c Fix wrong iterator usage. Iterator that is erased must be non-const. 2016-12-17 22:20:50 +01:00
Daniel Marjamäki 72e4bc9d88 ValueFlow: skip values that cause false assertion condition 2016-12-17 21:23:14 +01:00
Daniel Marjamäki fd85b493bd astyle formatting
[ci skip]
2016-12-17 18:51:16 +01:00
Frank Zingsheim cb5a5e6a25 Improve Fix #6180 (Access of moved variable still allowed until function is called) 2016-12-17 16:42:46 +01:00
Frank Zingsheim 9a871d33f7 Improve Fix #6180 ("reset" and "clear" clears the move status) 2016-12-17 16:39:30 +01:00
Frank Zingsheim f4ab45f13b Improve Fix #6180 (Do not warn about move if it is part of a reassignment of the variable) 2016-12-17 16:39:30 +01:00
Simon Martin 5119ae84b8 Ticket #7805: Ignore enumerators when simplifying known variables. 2016-12-17 14:05:26 +01:00
Daniel Marjamäki 31337dda27 ValueFlow: Better handling of && and || in for loop to avoid FP 2016-12-11 21:19:24 +01:00
Daniel Marjamäki d4f2512421 Tokenizer::simplifyKnownVariables: Added bailout when pointer alias is simplified and loop is encountered 2016-12-11 19:12:23 +01:00
Frank Zingsheim e0d4720e19 Fix #7829 (false-positive: knownConditionTrueFalse linked to virtual method)
Return values of virtual functions in valueflow are only possible values
since function might be overloaded.
2016-12-11 10:44:05 +01:00
Daniel Marjamäki 87abe1174f floatConversionOverflow: Avoid warnings when 255.5 is converted to unsigned char etc. 2016-12-10 23:14:40 +01:00
Daniel Marjamäki b098d5fbd6 ValueFlow: We need better handling of casts 2016-12-10 22:09:01 +01:00
Daniel Marjamäki 2ca85a1c40 dump: add isUnsigned/isSigned 2016-12-09 22:31:47 +01:00
Daniel Marjamäki ea905c9a36 Unused Functions: use buildDir if specified. Otherwise use old approach. 2016-12-09 20:11:20 +01:00
Daniel Marjamäki 23280c366d try to make Travis happy by fixing Cppcheck warning 2016-12-08 23:12:59 +01:00
Daniel Marjamäki e9d950d4f5 Cppcheck build dir: Better handling when --project is used 2016-12-08 22:46:44 +01:00
PKEuS 120fe2e4d6 Fixed false positive: The function 'operatorstd::string' is never used. (#7853) 2016-12-08 13:54:54 +01:00
bug22 3bb6a27988 Fixed #7791 (Cppcheck does not expand Visual Studio macros):
--project option will now accumulate defines/includes of all applicable
item definition groups, and will push back FileSetting items per project
configurations only
2016-12-07 18:03:46 +02:00
PKEuS cfac3b457d Several small refactorizations 2016-12-06 22:12:02 +01:00
PKEuS 718fcfda46 Several small refactorizations 2016-12-06 20:02:43 +01:00
PKEuS 40401534d7 Refactorized Library 2016-12-06 14:50:27 +01:00
PKEuS 2f6350a0d0 Refactorized Library 2016-12-06 14:09:28 +01:00
PKEuS 6dfbddef43 Avoid std::string::pop_back() as long as travis uses an ancient standard library version 2016-12-05 22:55:57 +01:00
PKEuS 6e8ac13325 Refactorization:
- Optimized std::string usage
- Replaced list by vector
- Moved iterator into loop head
- Ran AStyle
2016-12-05 17:45:34 +01:00
PKEuS d665641a76 Refactorizations:
- use std::string::pop_back() and std::string::back()
- pass argument as const std::string&
- Moved iterator into for loop head
2016-12-05 14:50:01 +01:00
Matthias Krüger 7197456c23 CheckCondition::checkIncorrectLogicOperator(): if we encounter a condition like 'A && (!A || B)', print the actual equivalent ('A && B') in the --verbose message. 2016-12-05 13:39:20 +01:00
Daniel Marjamäki 5df8e7f50c Fixed #7596 (ValueFlow: better handling for 'x*(1-x-1)') 2016-12-04 22:39:59 +01:00
Daniel Marjamäki 1137c1e6b8 --project: fixing vcxproj load 2016-12-04 19:15:04 +01:00
Daniel Marjamäki 8b18b6229e --project: refactorings 2016-12-04 18:50:59 +01:00
Daniel Marjamäki c12cb69cc2 ValueType: Handle function pointers 2016-12-04 16:02:50 +01:00
Daniel Marjamäki 9c69546d72 Fixed #7842 (Preprocessor::getConfigs: #error in #ifndef not handled well) 2016-12-03 11:59:48 +01:00
orbitcowboy 04d6b05da9 preprocessor: It is more efficient to seek for a single character rather than a string. 2016-12-01 17:54:45 +01:00
orbitcowboy 4a439b9308 It is more efficient to provide a character instead of a string when searching for a single character. This has been fixed in various places. 2016-11-30 12:01:22 +01:00
orbitcowboy 8a45c3192b There is not need to clear a string directly after its creation. 2016-11-30 10:39:14 +01:00
amai2012 f66e7fb379 #7833 UB: member call on null pointer when --dumping configuration with unknown value 2016-11-28 18:19:19 +01:00
PKEuS 36d12d7866 SymbolDatabase: Function::retDef should not point at "static" or "extern" 2016-11-28 17:23:39 +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
Daniel Marjamäki b6cba4a55c Fixed #7784 (Token: can't be both type and variable) 2016-11-26 22:39:47 +01:00
Matthias Krüger b3ace258ab there is no need to have "if(tok && Token::Match(tok,..." since Token::Match checks "tok" by itselfs already. 2016-11-26 17:22:30 +01:00
Daniel Marjamäki a198422f0e Fixed Coverity warning. Coverity assumes that 'bits < 64' means that bits can be 63. That is not true here but anyway I think the code needed to be fixed. 2016-11-25 15:19:18 +01:00
Matthias Krüger 213589ee68 ValueFlow: don't perform UB when a function returns shifts of/by negative values. Fixes #7814. 2016-11-24 23:23:47 +01:00
Daniel Marjamäki 8be50fd822 --project: loading props when relative paths are given 2016-11-24 08:11:51 +01:00
Daniel Marjamäki a61f4e9c94 Fixed #7831 (false-positive: terminateStrncpy) 2016-11-24 07:04:58 +01:00
Matthias Krüger cf24ea5221 fix #7783: false positive knownConditionTrueFalse on assert(0 && "message"). 2016-11-23 21:54:38 +01:00
Matthias Krüger 01e5f14bf8 CheckClass::virtualDestructorError and a variation of CheckNullPointer::nullPointerError would print inconclusive,warning messages altough no --enable=warning was given. Fix. 2016-11-23 00:13:09 +01:00
Daniel Marjamäki 0b3751520b Add a check for float conversion overflows 2016-11-22 22:37:13 +01:00
PKEuS 02d8f691f8 Fixed false positive: Do not show useInitializationList message for enums 2016-11-22 12:09:30 +01:00
Daniel Marjamäki d40f4e4a55 Fixed #7778 (valueFlowAfterAssign: alias) 2016-11-21 17:26:36 +01:00
Daniel Marjamäki 21364b4401 Refactoring fix for #7816 2016-11-21 13:54:59 +01:00
amai2012 933815ee54 #7816 Segmentation fault at Tokenizer::simplifyAttribute() for stand-alone void. Throw syntax error on incomplete code 2016-11-21 12:19:47 +01:00
Daniel Marjamäki 9043436e67 Visual Studio: Improved --project handling. 2016-11-20 22:44:50 +01:00
Matthias Krüger 4cf85b72b6 CheckOther::checkAccessOfMovedVariable: don't warn if --enable=warning is not given. 2016-11-20 18:44:37 +01:00
Daniel Marjamäki 74fa69fe5e Fixed #7821 (syntax error, first token is &) 2016-11-20 17:59:50 +01:00
Daniel Marjamäki 4388435ce1 Revert "checkautovariable: fix #7818, crash when accessing nullpointer tok2->next()."
This reverts commit a5d32aa7a5.
2016-11-20 17:21:56 +01:00
Daniel Marjamäki c329887bfe use const 2016-11-20 15:44:20 +01:00
Frank Zingsheim c8ff96fe8f Fixed #6180 (Usage of variable after std::move or std::forward) 2016-11-20 15:14:49 +01:00
PKEuS e23dc5c1e2 Fixed wrong message shown if unused label appears directly after a switch() scope 2016-11-20 14:43:54 +01:00
Matthias Krüger b6614d0aa4 valueflow: bail out earlier when encountering divisions by zero. Fixes #7819.
This caused valueflow to actually try to divide by zero, detected by UBSAN.
2016-11-20 14:38:35 +01:00
Daniel Marjamäki 5b377ea2e4 Fixed #7821 (segmentation fault, invalid last token) 2016-11-20 14:15:51 +01:00
Daniel Marjamäki 1235815ae9 SymbolDatabase: refactoring condition 2016-11-18 22:01:15 +01:00
PKEuS 5344a5e098 Fixed race condition by properly constructing a local CheckUnusedFunctions instance in CppCheck::processFile(). Instantiating Checks is dangerous! 2016-11-18 21:09:41 +01:00
Daniel Marjamäki 2f27a0c8f6 Revert "SymbolDatabase: refactoring condition"
I don't see why, but this did not work well on appveyor.

This reverts commit 5d7a4d51ad.
2016-11-17 22:53:03 +01:00
Daniel Marjamäki 79fc332511 Fixed #7810 (SymbolDatabase: method with redundant scope info) 2016-11-17 22:45:50 +01:00
Daniel Marjamäki 5d7a4d51ad SymbolDatabase: refactoring condition 2016-11-17 22:20:01 +01:00
Matthias Krüger a5d32aa7a5 checkautovariable: fix #7818, crash when accessing nullpointer tok2->next().
Not test case added yet because I failed to add it as .h files to testgarbage.
2016-11-16 14:46:37 +01:00
Daniel Marjamäki 7d7212c465 --cppcheck-build-dir: generate unique analyzeinfo filenames when source files have same names 2016-11-14 20:50:08 +01:00
Daniel Marjamäki 3b57273ef1 Fix Cppcheck warnings 2016-11-14 07:21:10 +01:00
Daniel Marjamäki 1e31c6c01c ValueFlow: Extended handling of float values 2016-11-14 06:42:52 +01:00
Daniel Marjamäki e1e9eacccc ValueFlow: Added float type 2016-11-13 22:59:56 +01:00
Daniel Marjamäki 4732667488 ValueFlow: allow more value types 2016-11-13 22:33:39 +01:00
Daniel Marjamäki 7ebfb10edd Fixed #7806 (ValueFlow: better handling of subfunction with early return) 2016-11-13 18:19:51 +01:00
Daniel Marjamäki ee56fbe3a1 Fixed #7791 (Cppcheck does not expand Visual Studio macros) 2016-11-13 12:16:09 +01:00
Daniel Marjamäki 621c1e59c6 --project: handle SolutionDir and ProjectDir. This is a partial fix for #7791. custom build macros are still not handled. 2016-11-11 16:22:14 +01:00
Daniel Marjamäki 4de5dc75aa Fixed #7807 (false positive: (error) Signed integer overflow for expression 'int32_max-1'.) 2016-11-07 22:29:40 +01:00
Daniel Marjamäki 1245f1d621 Unused Functions: Fix checking when --cppcheck-build-dir is used. 2016-11-07 21:49:58 +01:00
Daniel Marjamäki ac7b351d1e ValueFlow: Don't calculate x<<64 and x>>64 2016-11-06 20:40:58 +01:00
Daniel Marjamäki dd69d5eabe ValueFlow: Don't calculate result when there is UB 2016-11-06 17:42:01 +01:00
Daniel Marjamäki 483fd8682a cleanup redundant info in comment. ticket numbers can be looked up with git blame. if the code says there is a syntax error then a comment that says 'invalid code' isn't much clarification. 2016-11-06 16:49:25 +01:00
Alexander Mai ee11f0974a #7769 segmentation fault at setTokenValue() on invalid code. 2016-11-06 14:20:58 +01:00
Daniel Marjamäki b607e83648 Try to fix travis 2016-11-05 21:45:31 +01:00
Daniel Marjamäki 350e5a7142 UnusedFunctions: Perform checking using analyzeinfo 2016-11-05 21:26:56 +01:00
Frank Zingsheim 19706b3464 Fix #7789 (Missing error messages in repeated check on compile_commands.json in cppcheck-gui) 2016-11-05 20:14:01 +01:00
Daniel Marjamäki ece4b1a06f Fix ValueFlow 2016-11-05 09:59:48 +01:00
Daniel Marjamäki f280061ff8 signed int overflow: warn about intmax+1 2016-11-05 09:29:52 +01:00
Daniel Marjamäki 2885a75ea6 ValueFlow: handle ~ in setTokenValue 2016-11-05 09:29:22 +01:00
Matthias Krüger 13bfe873f6 resolve mismatching tag reported by clang4.0-dev
was:

In file included from lib/checkunusedfunctions.cpp:21:
lib/checkunusedfunctions.h:114:15: warning: struct 'FunctionDecl' was previously declared as a class [-Wmismatched-tags]
    std::list<struct FunctionDecl> _functionDecl;
              ^
lib/checkunusedfunctions.h:108:23: note: previous use is here
    class CPPCHECKLIB FunctionDecl {
                      ^
lib/checkunusedfunctions.h:114:15: note: did you mean class here?
    std::list<struct FunctionDecl> _functionDecl;
              ^~~~~~
              class
1 warning generated.
2016-11-04 15:51:36 +01:00
orbitcowboy 919f8ac323 Fixed typos. There are no real changes. 2016-11-04 15:01:05 +01:00
Daniel Marjamäki 223ce04986 Merge pull request #841 from zingsheim/FunctionParameter
Function parameter
2016-11-01 21:58:52 +01:00
Daniel Marjamäki 0e9810b7f6 CheckStl: validation of iterators returned from functions 2016-11-01 14:08:42 +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
Matthias Krüger 892a81055d CheckUnusedFunctions::analyzerInfo(): remove unused parameter 'filename'.
Was:

lib/checkunusedfunctions.cpp: In member function ‘std::__cxx11::string CheckUnusedFunctions::analyzerInfo(const string&) const’:
lib/checkunusedfunctions.cpp:292:67: warning: unused parameter ‘filename’ [-Wunused-parameter]
 std::string CheckUnusedFunctions::analyzerInfo(const std::string &filename) const
                                                                   ^~~~~~~~
2016-11-01 13:34:26 +01:00
Frank Zingsheim 34e8ed6e31 Fix travis; fix [lib/checkunusedfunctions.h:110]: (style) Class 'FunctionDecl' has a constructor with 1 argument that is not explicit. 2016-11-01 11:18:03 +01:00
Daniel Marjamäki e77d76525e CheckUnusedFunction: generate better analyzerinfo 2016-10-31 20:43:57 +01:00
orbitcowboy 4e3fdedff9 templatesimplifier: Improved const correctness. There are no functional changes. 2016-10-31 17:24:15 +01:00
orbitcowboy 2f8a24764f tokenize: Improved const correctness. There are no functional changes. 2016-10-31 17:18:27 +01:00
orbitcowboy b3c60bf6b2 tokenize: Improved const correctness. There are no functional changes. 2016-10-31 16:11:11 +01:00
orbitcowboy a81920cae1 checkunusedvar: Check pointer against NULL before dereferencing it. 2016-10-31 15:57:34 +01:00
Frank Zingsheim a91c54df72 Remove unused enums ValueFlow::Value::ValueKind::Max and ValueFlow::Value::ValueKind::Min 2016-10-30 09:44:52 +01:00
Daniel Marjamäki 2c3232affa cppcheck-build-dir: Use settings and cppcheck version in checksum so results will be recalculated if cppcheck is upgraded or there is significant changes on the command line. 2016-10-29 22:40:44 +02:00
orbitcowboy bc32ccc894 CheckUninitVar::isFunctionParUsage: Avoid implicit conversion from type bool to int. 2016-10-29 21:41:55 +02:00
orbitcowboy 960a0c6b11 Token: Improved const correctness of findsimplematch() and findmatch(). There are no functional changes. 2016-10-29 21:37:45 +02:00
Daniel Marjamäki e76710c906 Revert "Revert "Fix potential uninitialized variable in Tokenizer::simplifyTypedef""
It does not _fix_ any potential uninitialized variable. So I reverted this. However I think that as a refactoring it was ok.

This reverts commit 5b2e4891c4.
2016-10-29 19:04:10 +02:00
Daniel Marjamäki d092631645 Disable VS warnings 2016-10-29 18:32:39 +02:00
Daniel Marjamäki 5b2e4891c4 Revert "Fix potential uninitialized variable in Tokenizer::simplifyTypedef"
This reverts commit bed2f66302.
2016-10-29 18:29:05 +02:00
Daniel Marjamäki 7001aa1e81 Try to fix VS errors about std::to_string() 2016-10-29 18:18:29 +02:00
Frank Zingsheim bed2f66302 Fix potential uninitialized variable in Tokenizer::simplifyTypedef 2016-10-29 17:05:51 +02:00
Daniel Marjamäki 26cae60110 Try to fix VS compile error. Add analyzeinfo.cpp. 2016-10-29 16:20:20 +02:00
Daniel Marjamäki 75f50e0bf8 try to fix VS compile error for std::uint32_t 2016-10-29 15:55:03 +02:00
Daniel Marjamäki faa32fd51d Fix Cppcheck warnings and remove Travis suppressions 2016-10-29 15:50:08 +02:00
Daniel Marjamäki a860c4c231 refactoring checksum calculations for --cppcheck-build-dir 2016-10-29 15:35:31 +02:00
Daniel Marjamäki eeee630f77 fix cppcheck warnings 2016-10-29 12:35:14 +02:00
Daniel Marjamäki 9ff3e85899 Added --cppcheck-build-dir flag 2016-10-29 12:18:11 +02:00
Daniel Marjamäki 324f68ca36 rename function 2016-10-28 12:10:19 +02:00
Daniel Marjamäki 9c1a08ca84 move std function information from checkstl to std.cfg 2016-10-27 19:24:24 +02:00
Daniel Marjamäki 0b76aa0f24 checkstl: refactoring. make data static instead of anonymous. 2016-10-27 18:54:15 +02:00
Daniel Marjamäki 892596681b Try to make Travis happy 2016-10-27 11:53:37 +02:00
Daniel Marjamäki f6a5f6bb61 CheckStl::mismatchingContainers: Refactoring, use Library instead of hardcoding 2016-10-27 10:25:45 +02:00
Harald Scheidl 0de47f709e Fixed #7755 (false positive: member variable is not initialized in the constructor) 2016-10-26 10:39:53 +02:00
Robert Reif 4216b26b8c Fixed #7775 (crash at valueFlowSetConstantValue) 2016-10-26 10:36:02 +02:00
Daniel Marjamäki 08a618c476 Library: Add <iterator> element in <function> <arg>. Not used by any checks yet. 2016-10-25 23:07:18 +02:00
Daniel Marjamäki f973a9a9d5 SymbolDatabase: Refactoring handling of library-function return type 2016-10-23 23:20:36 +02:00
Daniel Marjamäki c8f831b70d Library: Allow that type of function return is specified. Fixes #7668. 2016-10-23 23:04:15 +02:00
Robert Reif f25d205999 Fixed #7767 (SymbolDatabase: function not analysed when unknown macros are in front of function definition) 2016-10-22 22:29:18 +02:00
Daniel Marjamäki 8a0f3009ff ValueFlow: inner and outer function return values 2016-10-22 17:22:57 +02:00
Daniel Marjamäki 77cd6c194f ValueFlow: Set 'known' property for function return values 2016-10-22 12:24:15 +02:00
Daniel Marjamäki 86a620a3b4 ValueFlow: Better handling of function return value when there are 0 parameters 2016-10-20 16:10:55 +02:00
Daniel Marjamäki a85eacc157 cstyleCast: don't warn about '(const Variable *)nullptr' 2016-10-18 22:56:33 +02:00
Daniel Marjamäki efa3aba32a Remove Tokenizer::simplifyNull() 2016-10-18 21:44:02 +02:00
Daniel Marjamäki 9cea2d6dfa Tokenizer: Removed simplifications of standard functions that should be handled through configuration. 2016-10-18 19:25:58 +02:00
Dmitry-Me d2e667ae7b Put apostrophes consistent with other similar messages 2016-10-18 15:45:08 +03:00
Daniel Marjamäki fae4a4dacf Fixed #7668 (ValueFlow: return value from abs) 2016-10-17 13:05:19 +02:00
Daniel Marjamäki 1b7766c7bd astyle formatting 2016-10-16 19:03:14 +02:00
Daniel Marjamäki 90ed7634b8 MathLib: fix for octal char literal '\200' 2016-10-16 13:42:20 +02:00
Daniel Marjamäki 5175bf88d6 Platform: Fix type limits calculations. sizeof=>bit 2016-10-16 12:00:33 +02:00
Daniel Marjamäki c70987b727 ValueType: fix type of integer literals 2016-10-16 11:36:22 +02:00
Daniel Marjamäki 7fb812f415 Fixed #7752 (ValueFlow: no conditional value, probably because condition is in ternary operator and/or in function call.) 2016-10-16 07:15:28 +02:00
Daniel Marjamäki ad74421526 Fixed #7756 (ValueFlow: fix bug in valueAfterAssign, same variable in lhs and rhs) 2016-10-15 19:09:50 +02:00
Daniel Marjamäki d09a8dde57 Improved char literal handling. In the 'normal' tokenlist these should not be simplified to integer literals. 2016-10-12 10:20:24 +02:00
Miika-Petteri Matikainen 26816ed954 Fixes preprocessor regression causing hang
Cppcheck 1.76 introduced a regression in preprocessor which causes
the following code to hang:

    $ cat > test.c << EOF
    #ifndef Y
    #else
    #endif
    EOF
    $ cppcheck -D BAR --force test.c
    Checking test.c ...
    ^C

This used to work with version 1.75. Git bisect reveals that this
regression was caused by commit:
ff036c8742

This commit fixes the regression by avoiding infinite loop in
hasDefine(). If cfg is empty string "", we can skip the whole loop
and exit early.
2016-10-11 19:56:13 +03:00
orbitcowboy fe08abb76f Improved Doxygen comments. There are no functional changes. 2016-10-11 13:51:46 +02:00
PKEuS 1715969f6f Support prefix-increment/decrement in CheckAutoVariables::assignFunctionArg() (#3177) 2016-10-10 21:34:40 +02:00
PKEuS 1227a3f596 Improved check: Complain if a variable is modified but not used again 2016-10-10 21:27:40 +02:00
Harald Scheidl 04421f5601 check if AST is not null before accessing it 2016-10-09 18:21:23 +02:00
Daniel Marjamäki e0e53cbd66 alwaysTrueFalse: Don't warn when condition is 0 or 1 2016-10-09 15:20:43 +02:00
Daniel Marjamäki af5dd2c29e New check: Pointer overflow (null pointer subtracted) 2016-10-09 15:15:29 +02:00