Commit Graph

8331 Commits

Author SHA1 Message Date
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