Commit Graph

8369 Commits

Author SHA1 Message Date
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
Harald Scheidl 58eb644003 Improved Check: Warn about number and char literals in boolean expressions (#7750) 2016-10-09 13:21:00 +02:00
Daniel Marjamäki 0e785e435e charLiteralWithCharPtrCompare: Improved warning to catch any char literal 2016-10-09 11:39:20 +02:00
PKEuS e417e15567 Set version to 1.76.99/1.77 dev 2016-10-09 10:33:03 +02:00
PKEuS 54959d1932 CheckLeakAutoVar: Distinguish between new and new[] (#888) 2016-10-09 10:28:19 +02:00
Daniel Marjamäki 0afe745c94 1.76: Update version 2016-10-08 18:40:36 +02:00
PKEuS e1a21a8bb1 Fixed internal warnings 2016-10-08 11:34:25 +02:00
Harald Scheidl 9f1b70fa04 new can initialize memory, don't warn in this case (#7623) 2016-10-08 10:03:09 +02:00
Daniel Marjamäki bcbc8ef017 Fixed #7747 (Syntax error when setting the bitcount of an enum defined inside a struct) 2016-10-04 15:57:43 +02:00
Daniel Marjamäki 02402eeea4 Make simplifyBitfields() a bit more strict 2016-10-04 15:33:50 +02:00
Boris Egorov a32f61ae4a Fixed #7139 (ValueFlow: Missed shift operation in for expression) 2016-10-04 13:09:33 +07:00
Harald Scheidl ba6cda9c86 Fixed #7740 (Tokenizer::setVarId: Function declaration does not start with 'return') 2016-10-03 10:02:18 +02:00
PKEuS 4df8bf9c39 Added missing #include "config.h" in pathmatch.h 2016-10-02 15:51:21 +02:00
PKEuS 29e1fe136a Fixed Visual Studio build after pathmatch.h/cpp was moved to lib, fixed compiler errors about getcwd 2016-10-02 15:48:03 +02:00
Daniel Marjamäki fff8aa8590 dmake: pathmatch was moved from cli to lib 2016-10-02 13:32:39 +02:00
Daniel Marjamäki 03d6d34396 Fixed #4399 (Exclude directory with absolute path does not work) 2016-10-02 13:02:29 +02:00
Daniel Marjamäki 3605457cbe CLI: Fix exclude of absolute path. #4399 2016-10-02 12:38:44 +02:00
Daniel Marjamäki 91d97c556d Path: Add methods Path::isAbsolute() and Path::getCurrentPath() 2016-10-02 12:06:55 +02:00
Simon Martin 3f415673e4 Ticket #7541: Properly keep track of namespace definition end markers when there are multiple of them. 2016-10-01 20:46:33 +02:00
orbitcowboy ee0602cd21 Merge pull request #832 from simartin/ticket_7068
Ticket #7068: Treat "memset(&this->member, ..." as member initialization
2016-10-01 15:36:32 +02:00
Simon Martin dc61b6342d Ticket #7068: Treat "memset(&this->member, ..." as member initialization. 2016-10-01 13:46:58 +02:00