Commit Graph

20915 Commits

Author SHA1 Message Date
Daniel Marjamäki e07cb807e1 Make generate_and_run_more_tests happy 2019-08-18 15:13:00 +02:00
Daniel Marjamäki dcfafee48e cppcheck-errors.rng: added column attribute 2019-08-18 14:06:16 +02:00
Daniel Marjamäki d95f29b23a Fixed test/cli 2019-08-18 12:51:32 +02:00
Daniel Marjamäki 2d9a131817 Refactoring: Rename variables. Do not use leading _. Renamed 'col' to 'column' 2019-08-18 12:19:05 +02:00
Daniel Marjamäki 5f2379f3d1 astyle formatting
[ci skip]
2019-08-18 09:07:57 +02:00
Daniel Marjamäki de9b928d98 ErrorLogger: add 'column' in serializer/deserializer 2019-08-18 09:06:40 +02:00
Daniel Marjamäki 016647d1d5 Fix testrunner 2019-08-18 09:02:13 +02:00
Daniel Marjamäki 04e3884ff6 xml: Add column attribute in <location> 2019-08-18 08:37:56 +02:00
Daniel Marjamäki 6431d1c58a cli: Change default --template format, Cppcheck will now use the gcc template by default. Added --template=cppcheck1 format. 2019-08-18 07:50:50 +02:00
Daniel Marjamäki 2471266f12 test/cli: test unmatchedSuppression handling separately 2019-08-17 17:51:48 +02:00
Daniel Marjamäki 1fdae247b3 test/cli: ensure that there is unmatchedSuppression warning 2019-08-17 17:49:22 +02:00
Daniel Marjamäki e24ce5b3ba .travis.yml: The 'make install' now require a FILESDIR parameter 2019-08-17 17:25:41 +02:00
Daniel Marjamäki 530a1a1c68 Remove test/cfg/unmatchedSuppressionTest.c: This testing belongs better in test/cli. 2019-08-17 17:18:44 +02:00
Daniel Marjamäki c3a27eb8c1 Fix a few cppcheck internal warnings 2019-08-17 16:02:58 +02:00
Daniel Marjamäki eaf7224f6a testrunner: Fix assertion error 2019-08-17 15:12:49 +02:00
Daniel Marjamäki a17f2a6f05 Compiling/Installing : The CFGDIR parameter was removed. Use FILESDIR instead. 2019-08-17 10:53:07 +02:00
IOBYTE 04bb6c0d1f template simplifier: fix new daca crashes (#2093) 2019-08-17 07:38:07 +02:00
Paul Fultz II ee7fe3aaa1 Fix FP: Unitialized variable when using a pointer
This fixes the FP in cases like this:

```cpp
void f() {
    bool b;
    bool * x = &b;
    if (x != nullptr)
        x = 1;
}
```

It tracks the indirection of the uninit value in valueflow.
2019-08-17 07:36:41 +02:00
Paul Fultz II 3e0d1141d3 Fix issue 9277: FP: Dont warn for knwon conditions in if constexpr (#2085) 2019-08-16 07:56:39 +02:00
Paul Fultz II 3aef0c9bd3 Fix issue 8715: regression uninitvar not detected (#2092) 2019-08-16 07:48:54 +02:00
Paul Fultz II ef714225bb Use library to track container lifetimes 2019-08-15 21:14:54 +02:00
Paul Fultz II 9f7f446c59 Update pcre version since the link is broken (#2089) 2019-08-15 20:48:10 +02:00
Paul Fultz II 7929993b8f Use library to track container lifetimes 2019-08-15 20:36:25 +02:00
Sebastian 544bedc6ee
qt.cfg: Add QByteArray container configuration (similar to QString) (#2088)
Reference: https://doc.qt.io/qt-5/qbytearray.html
2019-08-15 16:14:17 +02:00
Daniel Marjamäki 95ac8db584 TemplateSimplifier: Set column number for expanded tokens 2019-08-15 15:22:56 +02:00
Daniel Marjamäki f33a8a417f Put 'isExpandedMacro' info in the dump files 2019-08-15 14:24:56 +02:00
versat 178568f41f qt.cfg: Add some more global functions 2019-08-15 13:22:28 +02:00
Daniel Marjamäki a57d22d2d9 astyle formatting
[ci skip]
2019-08-15 10:46:16 +02:00
Paul Fultz II af214e8212 Fix issue 8825: ValueFlow: uninitialized struct member (#2087)
* Pass uninit value across pointers

* Add more testing
2019-08-15 10:44:55 +02:00
Sebastian 81edb23c16
qt.cfg: Fix and enhance Qt container configuration (#2055)
-Add iterator end patterns
-Add/fix size and access functions
-Remove marking QList and QStringList as std-like strings
-QStringList configuration now inherits from QList like it is actually the case
-Add tests
2019-08-15 10:23:05 +02:00
orbitcowboy 4b41f19c87 insecureCmdLineArgs: Added more test cases to ensure 'const'-qualifiers are handled correctly. 2019-08-15 08:45:31 +02:00
Rikard Falkeborn fc1d5b187f leakNoVarFunctionCall: Use AST more (fix #9252) (#2086)
Use the AST a little bit more to improve the check. In order to do so,
rewrite the check to work from the outer function first and then check
the arguments, instead of the other way around.

It also fixes Trac ticket #9252, no warning is now given for

	void* malloc1() {
		return(malloc1(1));
	}

This FP seems to be common in daca results.

It also makes it possible to improve handling of casts, for example
cppcheck now warns about

	void f() {
		strcpy(a, (void*) strdup(p));
	}

But not for

	char* f() {
		char* ret = (char*)strcpy(malloc(10), "abc");
		return ret;
	}

These FP/FN were introduced when the check was switched to use the
simplified token list.
2019-08-14 22:01:40 +02:00
Rikard Falkeborn f139558d90 Dmake cleanups (#2077)
* dmake: Refactor object files to separate function

No functional change.

* dmake: Use range for loops

No functional change.

* Add all external cpp files instead of open coding

No functional change.

* Remove duplicate check.h in lib.pri HEADERS

* Add missing newline

No functional change, but the readability of the generated Makefile is
slightly improved.
2019-08-14 20:53:51 +02:00
Paul Fultz II 4f76588f98 Fix issue 9275: False positive: Non-local object uses local variable (#2084) 2019-08-14 20:09:33 +02:00
Daniel Marjamäki 831f2009f5 GUI: Set current dir when starting the GUI so results are shown properly 2019-08-14 10:23:36 +02:00
Paul Fultz II 0c1dff5c93 Fix issue 9268: false negative: (style) Condition '...' is always true (#2080)
* Fix issue 9268: false negative: (style) Condition '...' is always true

* Fix copy and paste mistake
2019-08-14 06:34:27 +02:00
Paul Fultz II 13df5b2413 Fix FP with negative index and negated condition (#2081) 2019-08-14 06:32:31 +02:00
Daniel Marjamäki d4549217d0 Renamed safeClassRefMember => unsafeClassRefMember 2019-08-13 20:58:31 +02:00
Daniel Marjamäki ed7edc6d2a Improve warning message 2019-08-13 20:42:25 +02:00
Daniel Marjamäki 41f8c1b281 Fixed #9271 (Safe classes: Class that store references) 2019-08-13 20:40:48 +02:00
Rikard Falkeborn ffcceb097e Memleak: Refactor check to separate function (#2079)
This makes all the checks in CheckMemoryLeakNoVar separate functions to
improve readability.
2019-08-13 13:00:59 +02:00
Paul Fultz II c0c6f92221 Fix issue 8431 and 8776: Size of constant string
Fixes these cases:

```cpp
void f(void) {
        const std::string msg="xyz";
        if(!msg.empty()){} // Always true
}
```

And out of bounds access:

```cpp
#include <string>
char fstr1(){const std::string s = "<a><b>"; return s[42]; }
wchar_t fwstr1(){const std::wstring s = L"<a><b>"; return s[42]; }
```
2019-08-12 20:24:16 +02:00
Paul Fultz II 68e8253920 Fix issue 8313 and 7326: Track values of pointer aliases in valueflow 2019-08-12 12:58:53 +02:00
Daniel Marjamäki aec217fede astyle formatting
[ci skip]
2019-08-12 12:54:25 +02:00
Rikard Falkeborn cd36f8ed0a Fix #9253: leakNoVarFunctionCall: do not warn if freopen opens standard stream (#2076)
This fixes false positives from daca@home where freopen is used to
reopen a standard stream. There is no longer a warning for

	void f() {
		assert(freopen("/dev/null", "r", stdin));
	}
2019-08-12 12:53:59 +02:00
Paul Fultz II aadc404958 Issue 8634: false negative: (style) Condition '...' is always true (#2075) 2019-08-12 11:04:01 +02:00
Daniel Marjamäki 2e9e3ed2f1 Fixed #8823 (false positive: MISRA rule 16.3) 2019-08-11 19:08:57 +02:00
Daniel Marjamäki db57769c64 Try to make Travis happy 2019-08-11 17:57:59 +02:00
Daniel Marjamäki 016340f77d Fixed #8657 (false postive: MISRA rule 15.7) 2019-08-11 17:54:02 +02:00
Daniel Marjamäki 6c55d27f19 Fixed #9240 (GUI: Issue with file names in suppressions (undesired expansion to full path)) 2019-08-11 15:53:23 +02:00