Commit Graph

10291 Commits

Author SHA1 Message Date
Daniel Marjamäki 149d688e9a Fix return value from ErrorLogger::reportUnmatchedSuppressions 2019-01-22 06:45:22 +01:00
Daniel Marjamäki 4119cfd3d1 Correct exit code when there are no unmatched suppressions 2019-01-21 20:33:22 +01:00
Paul Fultz II 4b37f276c2 ValueFlow: Set arrays to true when converting to a boolean
This sets it by checking the parent. It doesn't handle function parameters yet.
2019-01-21 20:05:35 +01:00
Daniel Marjamäki 91435310cb Fixed #8925 (compile_commands.json: False positives in .mm (Objective-C++) files, that file type should maybe just be ignored) 2019-01-21 06:36:31 +01:00
Daniel Marjamäki a26287f491 Fix Token::findExpressionStartEndTokens() regression 2019-01-20 13:23:19 +01:00
Daniel Marjamäki 8da4e31c42 Fixed #8941 (False Positive: Variable 'f' is assigned a value that is never used.) 2019-01-20 13:20:23 +01:00
IOBYTE 1acbdde302 Fixed #7417 ("syntax error" in valid code containing explicitly specialised variable template) (#1604) 2019-01-18 21:12:39 +01:00
Sebastian 4b1544d33b
library.cpp: Let tinyxml2 print a helpful error message when XML is bad (#1609)
In case the XML code of a library configuration is invalid Cppcheck now additionally prints out some helpful error description like this:
"Error=XML_ERROR_MISMATCHED_ELEMENT ErrorID=16 (0x10) Line number=304: XMLElement name=noreturn"
2019-01-18 17:10:41 +01:00
Lauri Nurmi 3bbd9fc9a4 Replace "virtual method" with "virtual function" in messages.
The term "method" is not really a part of C++ terminology.
2019-01-15 06:22:14 +01:00
Lauri Nurmi f267900257 Fix spelling of "overridden" in function names.
One 'd' was missing.
2019-01-15 06:22:14 +01:00
Robert Reif 6ef8dad459 template simplifier: improve namespace matching
* out of line member functions are a namespace
* template<...> and *_cast<> can't be instantiations
* refactor code to use less function parameters
* fix instantiation scopes
* use full name with namespace when available
* fallback to just matching names when full name doesn't match
2019-01-14 21:32:58 +01:00
IOBYTE f0cfe03f7b template simplifier: add cli --debug-template option to print the parsed template information (#1598) 2019-01-14 08:29:32 +01:00
Daniel Marjamäki 51afcb2f64 Fix Cppcheck missingOverride warnings 2019-01-13 13:22:36 +01:00
Daniel Marjamäki 0c08503b00 Travis: Enable missingOverride checker 2019-01-13 12:21:01 +01:00
Daniel Marjamäki 5f198662ff rephraze internal warning 2019-01-13 12:12:07 +01:00
Daniel Marjamäki c75a2265c0 Fix inline suppression. 2019-01-13 12:10:26 +01:00
Daniel Marjamäki 43035ff186 Remove inline suppression. The Cppcheck warning was a true positive. 2019-01-13 08:42:48 +01:00
Daniel Marjamäki d50c3de740 Remove inline suppression and fix false positive. 2019-01-13 07:59:41 +01:00
Daniel Marjamäki e6edd74099 Temporarily suppress Cppcheck false positives 2019-01-12 19:11:44 +01:00
Daniel Marjamäki d40314b825 Replace Token::Match with Token::simpleMatch for simple patterns
[ci skip]
2019-01-12 18:44:48 +01:00
Daniel Marjamäki 2b1b8f8fe9 Fix Cppcheck warnings
[ci skip]
2019-01-12 18:29:08 +01:00
Daniel Marjamäki 1cd16cf94f Suppressions: Handle comment in file that starts with # 2019-01-12 15:21:47 +01:00
Daniel Marjamäki 8b5f36670a Introduce macro OVERRIDE for gcc-4.6 compatibility. 2019-01-12 07:37:42 +01:00
Daniel Marjamäki c6b48b67f9 astyle formatting
[ci skip]
2019-01-11 16:37:12 +01:00
juremenart 45def06d59 fix trailing / from CMAKE JSON file and update unittests to cover both (w and w/o cases) (#1592)
* fix for CMake compile_commands.json input - director does not include trailing / which makes include directories wrong - so add it if it doesnt exist

* fix the bugfix for trailing / in the directory name of CMAKE JSON file, add also new test case to see if it works in both cases (with and without trailing /)

* revert adding accidental new line
2019-01-11 16:36:55 +01:00
versat 991191450a astyle formatting
[ci skip]
2019-01-11 12:56:31 +01:00
Paul Fultz II 921f6e4313 Fix issue 8883: False positive: returnDanglingLifetime with local struct or class (#1585) 2019-01-11 09:51:02 +01:00
Paul Fultz II 5fa956a597 Fix issue 8932: False positive knownConditionTrueFalse - valueflow ignores operator < (#1584) 2019-01-11 08:39:23 +01:00
Daniel Marjamäki 8509159d1a Uninitialized Member variable: Fixed FP when delegate constructor is used 2019-01-10 20:13:37 +01:00
rikardfalkeborn a48c8abcda Fix 8124: False positive va_end missing with lambda (#1577)
Skip lambdas, to avoid false positives due to possible
return statements in lambdas.

Also, run dmake.
2019-01-10 18:32:17 +01:00
Paul Fultz II 4e147a4c59 Add a check for duplicate if statements
This will warn for this:

```cpp
int f(int val)
{
	int i = 0;
	if( val & 0xff)
		i = 1;
	if( val & 0xff)
		i = 1;
        return i;
}
```
2019-01-09 20:41:01 +01:00
Daniel Marjamäki 35e56942d1 Fixed #8116 ([False positive] Invalid memory leak detection when using reference.) 2019-01-09 20:38:32 +01:00
Daniel Marjamäki 75e367c48b Fixed #8340 (incorrect memleak errors) 2019-01-09 19:50:41 +01:00
ivangalkin 5ddc6c64d7 CheckStl: add missing error ID iterators2 (#1576)
due to equal arguments...

  * iterators1 (`CheckStl::iteratorsError(const Token*, const std::string&, const std::string&)`) and
  * iterators2 (`CheckStl::iteratorsError(const Token*, const Token*, const std::string&, const std::string&)`)

... produced equal messages. Equal messages were filtered-out `CppCheck::reportErr(const ErrorLogger::ErrorMessage&)`.
So the error iterators2 disapeared from the error list.
2019-01-09 06:45:38 +01:00
Daniel Marjamäki 0f9ce5edd5 Fixed #8365 (False positive on memory leak when assigned inside if statement) 2019-01-08 20:54:39 +01:00
Daniel Marjamäki e4525d56a0 Fixed #8111 (performance warning - member variable at constructor) 2019-01-07 21:26:58 +01:00
IOBYTE 07da4b4d37 template simplifier: Add flag variable to cache information about dec… (#1569)
* template simplifier: Add flag variable to cache information about declarations.

Also fix some cppcheck warnings.

* Make variable const.
2019-01-07 06:55:22 +01:00
practicalswift 0a1b3a9d6f Fix typos (#1568) 2019-01-06 17:15:57 +01:00
Daniel Marjamäki 5636497c0b Fixed #8863 (false positive: (warning) Accessing an item in container 's'. Either the condition 's.empty()' is redundant or 's' can be empty.) 2019-01-06 12:21:55 +01:00
Daniel Marjamäki ea0232653f Fixed #8563 (CPPCheck not able to locate file through compilation database) 2019-01-05 23:11:43 +01:00
IOBYTE 817c748e4d Fixed #5953 (debug: varid0: Function::addArguments) (#1567) 2019-01-05 19:42:04 +01:00
Daniel Marjamäki 36ffa91825 Replace std::set::emplace with std::set::insert to make Cppcheck compilable in Slackware 14.0 2019-01-05 18:18:15 +01:00
Daniel Marjamäki 5f5c33baf2 Json: Use simple json library picojson to read compile databases 2019-01-05 17:45:07 +01:00
Daniel Marjamäki 615903c6be Improve syntax errors for unmatched (){}[] 2019-01-05 11:56:21 +01:00
IOBYTE 32a5d66e5b Fixed #8927 (SIGSEGV below TemplateSimplifier::expandTemplate) (#1564) 2019-01-05 11:14:09 +01:00
Paul Fultz II bba6dfb8b2 Fix issue 4744: ValueFlow: known integer result
This fixes valueflow to have a value for `||` operator here:

```cpp
bool f()
{
	bool a = (4 == 3); // <-- 0
	bool b = (3 == 3); // <-- 1
	return a || b; // <-- 1
}
```
2019-01-03 07:05:31 +01:00
Daniel Marjamäki 2b63997c2c Fixed #8928 (false positive: (style) Variable 'x' is assigned a value that is never used.) 2019-01-02 20:23:02 +01:00
Daniel Marjamäki 39ceb53578 Comment out code in valueFlowArray. There was too many false positives. 2019-01-02 19:57:11 +01:00
Daniel Marjamäki 39a96a5a16 ValueFlow: Temporarily comment out valueFlowTerminatingCondition 2019-01-02 19:42:08 +01:00
Daniel Marjamäki 7a40b85531 Fixed #8906 (Encoding error in XML message: info attribute) 2019-01-02 18:22:12 +01:00