Commit Graph

9301 Commits

Author SHA1 Message Date
amai2012 b1d943894b Copy platforms/ directory to bin/ 2018-02-27 09:09:12 +01:00
Sebastian 54d1490c89 platform.cpp: Fix that platform files on Windows are not found (#1096)
* platform.cpp: Fix that platform files on Windows are not found

I suggested this change here:
https://trac.cppcheck.net/ticket/8242#comment:7

* Use fromNativeSeparators() and only search for forwardslash
2018-02-26 13:51:02 +01:00
Daniel Marjamäki 1628405869 Fix internal warning 2018-02-24 22:35:37 +01:00
Daniel Marjamäki 7701e4594a ValueFlowBeforeCondition: Fix wrong value in do-while condition when there is a break in the loop body 2018-02-24 22:07:34 +01:00
orbitcowboy b7b376d901 checkTypes: Take into account type promotion to integer. 2018-02-19 23:55:38 +01:00
orbitcowboy b1b3164259 checktype: Added handling of 'short'-type and added test cases. 2018-02-18 21:09:19 +01:00
orbitcowboy 50844aa7fc checkType: Take into account the size of char. 2018-02-18 14:28:48 +01:00
Daniel Marjamäki 5c44580528 Refactoring, use early continue and make code a bit more specific. 2018-02-16 22:59:38 +01:00
IOBYTE fcde1d80e9 Fix #8382 (Syntax error when scanning code with template and attribute) (#1089)
* Fix #8382 (Syntax error when scanning code with template and attribute)

This commit only addresses #8382. There are issues concerning which
versions of C++ should be supported and also generic C++ 14 attribute
support which can be revisited later.

* Remove all C++ style attributes.

Remove all C++ style attributes when C++ version is 11 or greater.
Rename simplify function to simplifyCPPAttributes.
Handle more cases of roreturn function attribute.
2018-02-16 22:25:51 +01:00
Daniel Marjamäki 03a222e926 Platform: Improve testability of platform file loading 2018-02-15 21:01:34 +01:00
orbitcowboy b86b7175cb cli:platforms: Added missing sizeof Boolean variable handling when platform file is loaded from XML. 2018-02-13 11:27:50 +01:00
orbitcowboy 1906067aac cli:platforms: Fixed wrong loading of platform info. 2018-02-13 10:41:15 +01:00
Daniel Marjamäki 69b50b274c Try to make Travis happy 2018-02-11 22:54:14 +01:00
Daniel Marjamäki e62b9bdc77 Fixed #8348 (ValueFlow: wrong Uninit value with abort() in else-branch) 2018-02-11 22:14:44 +01:00
IOBYTE d68f07e50c Add purgedConfiguration to list of error ids. (#1087)
purgedConfiguration was not showing up in the GUI supression list.
2018-02-10 22:30:49 +01:00
Daniel Marjamäki f5b91ffca8 Platform: Fix CFGDIR handling 2018-02-10 22:24:40 +01:00
Daniel Marjamäki db274e8308 Fix testrunner in cygwin 2018-02-10 15:34:49 +01:00
Simon Martin 66d16b51f0 Ticket #8352: Properly detect AST cycles. (#1060) 2018-02-10 14:39:57 +01:00
Daniel Marjamäki 7c33207a72 astyle formatting
[ci skip]
2018-02-09 21:43:44 +01:00
Lauri Nurmi e0e664f996 Fix permissions of certain non-executable files (#1083)
mode 0755 => 0644
2018-02-09 19:46:38 +01:00
Matthias Krüger b71c945ac4 fix build (CFG_DIR => CFGDIR) and run dmake. 2018-02-09 17:44:26 +01:00
Daniel Marjamäki 780bd7e63e More flexible loading of platform files, when using --platform it should not be necessary to provide the full path 2018-02-09 16:22:22 +01:00
Daniel Marjamäki 85d8bbacb8 integerOverflow: Separate id for conditional integer overflows 2018-02-07 12:49:56 +01:00
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 71511f3131 Refactor f487182 2018-02-06 08:59:36 +01:00
Daniel Marjamäki 13daaac264 astyle formatting
[ci skip]
2018-02-06 08:10:28 +01:00
Ivan Maidanski f487182075 Suppressed unused functions should not lead to nonzero exit code (#1026) (#1078)
This is a fix of commit 97ffec8.
2018-02-06 07:44:53 +01:00
Daniel Marjamäki 8a3c25210d SymbolDatabase: Remove useless break. As far as I know Tokenizer::syntaxError() throws an exception and therefore the break after the function call is unreachable 2018-02-05 23:28:33 +01:00
Alexander Mai 68eb6c4e6f Refactoring: Add Tokenizer::findGarbageCode to time report. The method now calls syntaxError instead of returning an invalid token 2018-02-05 21:47:33 +01:00
Daniel Marjamäki dbc6771a0b Uninitialized variables: Fix FP for unknown macro like 'list_for_each' 2018-02-04 22:30:08 +01:00
Matthias Krüger f009cfc845 fix some typos found by codespell. 2018-02-04 20:53:43 +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
Jørgen Kvalsvik a61f21d1b6 Accept nested templates in tokenizer-simplify (#1070)
The following snippet triggerd the error:

template<typename DerivedT>
template<typename T>
auto ComposableParserImpl<DerivedT>::operator|( T const &other ) const -> Parser {
    return Parser() | static_cast<DerivedT const &>( *this ) | other;
}

Whenever simplifyFunctionParameters was called on a templated class'
templated member function (and probably any nested template), the
tokenizer would recognise it as a syntax error, assuming that return
type *must* come after a template<> token.
2018-02-04 09:48:37 +01:00
Daniel Marjamäki d47b7726fa Uninitialized variables: Fix potential false positives in subfunction if there is early return or conditional writes 2018-02-04 09:40:57 +01:00
Daniel Marjamäki 1fe59faecb changed message ids for uninitvar/nullpointer errors that was found by whole program analysis 2018-02-03 16:05:07 +01:00
IOBYTE d721c6aca5 Fixed #8386 (syntax error not found (segmentation fault)) (#1081) 2018-02-03 15:50:05 +01:00
orbitcowboy 82c963d3a2 symboldatabase: Fix null pointer dereference, introduced by ee1ba85e15 (comments). 2018-02-02 08:45:13 +01:00
orbitcowboy ee1ba85e15
symboldatabase: Fix potential null pointer dereference (#1072)
There is a  potential `nullPointer` dereference in symboldatabase. This PR attempts to fix this. Additionally, this could be detected by Cppcheck as well. 

Here is a reduced and compilable testcase, where Cppcheck fails to detect a potential `nullPointer` dereference:

```
class Scope
{
public:
    bool bar();
    int *definedType;
};

int f(Scope *new_scope)
{
    int ret = 1;
    if (new_scope)
    {
        if (new_scope->bar())
        {
            if (!new_scope->definedType) {} // check for null
            ret = *new_scope->definedType; // dereference
        }
    }
    return ret;
}
```
The corresponding ticket on track, addressing the false negative: https://trac.cppcheck.net/ticket/8375
2018-01-31 11:00:42 +01:00
orbitcowboy f5e6ef9fd2
checkio: Fixed potential usage of invalid iterator. (#1066)
* checkio: Fixed potential usage of invalid iterator.

* formatted the code.

A ticket about FN (invalidIterator1) is created at https://trac.cppcheck.net/ticket/8373
2018-01-30 08:43:15 +01:00
Daniel Marjamäki f5a11a6510 UninitVar: Speedup whole program analysis a bit 2018-01-29 15:15:35 +01:00
orbitcowboy fb7f1efc49 token: Fixed potential null pointer dereference. (#1062) 2018-01-28 14:27:01 +01:00
Daniel Marjamäki 21a35de0d2 Tokenizer: Refactoring garbage check 2018-01-27 22:26:43 +01:00
David Hallas 4d18d3948f Fixes issue with case inside switch that is not a compound statement (#1031)
* Fixes issue with case inside switch that is not a compound statement was treated as garbage

This fixes an issue with the check for case keywords outside of switch
detection that would treat a case statement inside a switch that is not
a compound statement as garbage, but this is perfectly valid C++. This
construct is used in several libraries, i.e. Google Test.

* Tweak check and handle missing semicolon

Tweaks the check with feedback from danmar.
Handle the case where there is no semicolon and document it with a unit
test.
2018-01-27 22:21:26 +01:00
Daniel Marjamäki 5b6ec49a6f Pointer overflow: Fixed false positive 2018-01-27 22:09:43 +01:00
Daniel Marjamäki 189e0b3890 Fix Cppcheck warning about uninitialized variable 2018-01-27 22:05:29 +01:00
Daniel Marjamäki bc40f5041d Fixed #6356 (Improve checking: pointer arithmetic "ab.a + 100" overrun) 2018-01-27 15:39:39 +01:00
Daniel Marjamäki c110770481 Fixed #8325 (False negative: address of auto variable being returned when assigned to another variable first) 2018-01-27 14:48:45 +01:00
orbitcowboy 27d9aaa8f5 checkother: Removed statement that is always true. (#1059) 2018-01-26 22:49:07 +01:00
Simon Martin 71ba513bdb Ticket #8361: Fix false positive in Tokenizer::findGarbageCode. (#1061) 2018-01-26 22:06:07 +01:00
Daniel Marjamäki 3ebedcd7f5 Fixed VS crash for torture test 2018-01-26 16:05:43 +01:00