IOBYTE
8c5cf8c029
Fixed #9046 syntaxError ( #2180 )
...
* Fixed #9046 syntaxError
* fix another syntax error
* fix some more syntax errors
2019-09-20 12:35:01 +02:00
Oliver Stöneberg
de9f489b08
use range loops / constness ( #2181 )
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* use range loops / constness
* platform.cpp: avoid shadowed variable
2019-09-19 20:29:33 +02:00
Sebastian
bf55e835aa
Windows testrunner: Add testexprengine.cpp ( #2184 )
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Add export of executeAllFunctions() in exprengine.h
2019-09-19 19:40:00 +02:00
versat
7277fe5a2b
gnu.cfg: Add support for macro __extension__
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The macro does nothing except preventing from warnings when compiling
with "pedantic" or other options.
2019-09-19 12:27:21 +02:00
Sebastian
8207fb7b14
cairo.cfg: Add library configuration/tests/... for cairo library ( #2176 )
...
Reference: https://www.cairographics.org/
2019-09-19 08:48:04 +02:00
versat
076c604de8
python.cfg: Improve Python C API configuration
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Add configurations for types, macros, alloc/dealloc and functions.
2019-09-18 15:09:13 +02:00
versat
d08539fe17
windows.cfg: Fix PostMessage() configuration
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First argument is optional (allowed to be NULL). See also the annotation
"_In_opt_".
Reference:
https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-postmessagea
2019-09-18 09:22:57 +02:00
Sebastian
5bf6bd1f5e
windows.cfg: Enhance/fix Windows configuration ( #2177 )
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Add/fix some missing/incorrect function configurations found by
analyzing TortoiseGit project.
Add some macros.
2019-09-18 08:41:37 +02:00
Daniel Marjamäki
2d651b09fc
ExprEngine: Add new experimental path-sensitive data flow analysis. Initially used for 'verification' but could possibly later be used as a complement in the normal analysis. The code is work-in-progress and hacky!
2019-09-17 21:00:59 +02:00
Sebastian
fbbaea3cd9
qt.cfg: Add some missing macro definitions ( #2175 )
...
Found by daca@home
2019-09-16 15:58:35 +02:00
Daniel Marjamäki
887e65d006
TestSymbolDatabase: Clean up code using ASSERT
2019-09-16 11:18:01 +02:00
Daniel Marjamäki
5a5cecd4d5
TestSymbolDatabase: Clean up code using ASSERT
2019-09-16 11:12:40 +02:00
Daniel Marjamäki
004b4e4dbe
TestSuite: The ASSERT and ASSERT_EQUALS will now stop executing the test case upon failure. This can be used to avoid extra guard logic in tests.
2019-09-16 06:34:45 +02:00
Daniel Marjamäki
033640310b
One more fix for #9354 (Unknown macro is not reported and then Cppcheck is silent about issues)
2019-09-15 21:07:20 +02:00
Daniel Marjamäki
742c437953
Fixed #9354 (Unknown macro is not reported and then Cppcheck is silent about issues)
2019-09-13 13:05:48 +02:00
Paul Fultz II
068b0b246c
Fix issue 9352: FP constParameter and constVariable for auto& in combination with ternary ?: operator ( #2173 )
2019-09-13 08:33:30 +02:00
Armin Müller
a4ca6dfee7
testgarbage.cpp: Spelling in comment ( #2172 )
2019-09-12 20:52:39 +02:00
Daniel Marjamäki
da363c7d6f
Fixed #9349 (FP ctuuninitvar for pointer dereferenced inside sizeof)
2019-09-12 13:29:52 +02:00
Daniel Marjamäki
8855978f8a
Import project: Ignoring paths better
2019-09-12 09:32:24 +02:00
IOBYTE
4e222afa2c
template simplifier: ignore alias template definitions with syntax errors ( #2169 )
...
Is not allowed to define a type in an alias template definition.
This code:
template<int N>
using A1 = struct B1 { static auto constexpr value = N; };
A1<0> a1;
produces this output:
2: } ;
3: struct B1 { static const auto value = 0 a1 ;
test.cpp:2:57: error: Analysis failed. If the code is valid then please
report this failure. [cppcheckError]
using A1 = struct B1 { static auto constexpr value = N; };
^
because it tries to instantiate the invalid alias template definition
and generates garbage code.
2019-09-11 19:31:15 +02:00
Paul Fultz II
ba037837c9
Track lifetime across multiple returns
...
This will now warn when doing something like this:
```cpp
template <class T, class K, class V>
const V& get_default(const T& t, const K& k, const V& v) {
auto it = t.find(k);
if (it == t.end()) return v;
return it->second;
}
const int& bar(const std::unordered_map<int, int>& m, int k) {
auto x = 0;
return get_default(m, k, x);
}
```
The lifetime warning is considered inconclusive in this case.
I also updated valueflow to no tinject inconclusive values unless `--inconclusive` flag is passed. This creates some false negatives because library functions are not configured to not modify their input parameters, and there are some checks that do not check if the value is inconclusive or not.
2019-09-11 19:25:09 +02:00
warmsocks
a56bc006b7
Fixed a typo in lib/checkother.cpp. Corrected spelling errors found by codespell. ( #2170 )
2019-09-11 19:21:38 +02:00
Paul Fultz II
dc0b3527ad
Fix issue 9311: False positive duplicateCondition "same if condition" with pointer inside array of struct ( #2166 )
...
* Check for typeOf through an array
* Handle array constructors
* Format
* Fix compile error on gcc 4.8
2019-09-10 19:41:35 +02:00
Paul Fultz II
2595b82634
Fix issue 9348: FP uninitvar for pointer passed to memcpy ( #2167 )
2019-09-10 19:40:08 +02:00
orbitcowboy
da29a1f56b
gnu/bsd.cfg: Cleanup redundant configuration for timercmp() and add more tests.
2019-09-10 11:51:47 +02:00
Paul Fultz II
b2ae835b4b
cmake: Add dependency on cppcheck ( #2165 )
...
This adds a dependency on cppcheck so it will be built when calling `make check`
2019-09-10 06:21:59 +02:00
IOBYTE
639c29eb5c
Fix #9338 (Regression: Syntax error on valid C++) ( #2156 )
...
* Fix #9338 (Regression: Syntax error on valid C++)
* fix cppcheck warning
2019-09-09 21:46:21 +02:00
Paul Fultz II
d20b1b2525
Add cfg tests to cmake ( #2154 )
...
* Add cfg tests to cmake
* Fix test
2019-09-09 21:44:30 +02:00
Paul Fultz II
9753e18ebd
Fix issue 9340: AST broken: endless recursion from '{' ( #2161 )
2019-09-09 21:35:49 +02:00
Sebastian
4a119640c5
#8755 : Add regression test ( #2160 )
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* #8755 : Add regression test
https://trac.cppcheck.net/ticket/8755
False negative: uninitvar not detected
* Fixed formatting (runastyle)
2019-09-09 17:20:03 +02:00
versat
7737a448cf
Fix #9345 FP wrongPrintfScanfArgNum for vasprintf
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Configuration "<formatstr/>" for function is wrong, for the argument it
is fine.
2019-09-09 15:02:55 +02:00
orbitcowboy
aed5e17867
#9323 , #9331 : Moved configuration and tests to gnu and bsd.
2019-09-08 19:17:15 +02:00
orbitcowboy
12c851d9a8
posix.cfg: Fixed #9323 , #9331 by adding timercmp() configuration.
2019-09-07 10:42:09 +02:00
IOBYTE
59fdbd8435
Fix #9337 (Syntax error on valid C++) ( #2152 )
2019-09-07 09:09:04 +02:00
Paul Fultz II
27ebff7ae4
Add deeper analysis of when a function changes a containers size ( #2149 )
...
* Add deeper analysis of when a function changes a containers size
* Fix issues
* Track addressOf
2019-09-06 21:18:45 +02:00
Sebastian
4531b31a4a
Test for issue 9334: FP resourceLeak for dlopen/dlclose with library posix ( #2151 )
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Add test to avoid further FP for valid code.
Tests for true positives are already present.
https://trac.cppcheck.net/ticket/9334
2019-09-06 16:37:51 +02:00
Sebastian
32dad3f44a
posix.cfg: Fix vsyslog() configuration ( #2150 )
...
Add tests to make sure no false positives are reported.
Found the issue via daca@home
2019-09-06 10:16:11 +02:00
Paul Fultz II
70cad280ea
Fix issue 9319: FP knownConditionTrueFalse related to aggregate initialization of struct ( #2147 )
2019-09-05 19:36:45 +02:00
Paul Fultz II
9e140831eb
Fix issue 9329: FP knownConditionTrueFalse - vector modified by function calls ( #2145 )
2019-09-05 16:42:26 +02:00
Paul Fultz II
e657cf4073
Fix issue 9320: False positive knownConditionTrueFalse related to truncation ( #2144 )
2019-09-05 15:15:58 +02:00
Daniel Marjamäki
068b0ef648
Make Travis happy
2019-09-04 13:38:19 +02:00
Daniel Marjamäki
a9fda3f488
Clarify redundantVarAssignment warnings
2019-09-04 10:55:41 +02:00
IOBYTE
e5220bdf0c
make ellipsis ... a single token ( #2143 )
...
* make ellipsis ... a single token
Using cppcheck -E to preprocess code with ellipsis produces output that
can't be compiled because ... is split into 3 tokens.
* try to fix addon
2019-09-04 08:07:30 +02:00
Paul Fultz II
1afd56e964
Fix issue 8785: ValueFlow: Track pointer alias
...
This fixes the issue by making `ProgramMemory` keep track of values based on the conditions.
It also removes the `deadpointer` check since it duplicates the `invalidLifetime` check.
2019-09-03 17:16:15 +02:00
Paul Fultz II
55a78f482b
Fix issue 9293: false negative: uninitvar
2019-09-03 06:46:34 +02:00
Paul Fultz II
dc201d110d
Fix issue 9274: false negative: (error) Buffer is accessed out of bounds (std::string, std::wstring)
2019-09-03 06:43:54 +02:00
Paul Fultz II
88d194214f
Fix FP with invalidContainerRef ( #2141 )
2019-09-03 06:41:35 +02:00
Daniel Marjamäki
7d63bdee6f
astyle formatting
...
[ci skip]
2019-09-02 06:59:07 +02:00
Paul Fultz II
cb509f1a8b
Fix issue 4845: alias to vector element invalid after vector is changed ( #2113 )
...
* Try harder to track ref lifetimes
* Dont add lifetimes for references
* Use correct token
* Check for front and back as well
* Improve handling of addresses
* Formatting
* Fix FP
2019-09-02 06:58:09 +02:00
Paul Fultz II
255c1062e4
Run test fixtures as seperate tests so they can run in parallel ( #2126 )
2019-09-02 06:53:35 +02:00