Commit Graph

21276 Commits

Author SHA1 Message Date
Daniel Marjamäki 350363616c Fix Cppcheck naming convention 2019-09-27 08:17:46 +02:00
Daniel Marjamäki dffae8f7d9 Try to make Travis happy 2019-09-26 21:43:29 +02:00
Daniel Marjamäki 371babc322 ExprEngine: Improved handling of structs 2019-09-26 21:35:29 +02:00
Daniel Marjamäki f47aaed21e ExprEngine: Improve output 2019-09-26 21:00:36 +02:00
Daniel Marjamäki f1b42fe05c ExprEngine: Extend output 2019-09-26 20:49:03 +02:00
amai2012 70059e713a Format rules files as well 2019-09-26 19:58:39 +02:00
Daniel Marjamäki 2e1cbbeb14 ExprEngine: Fix output for StructValue 2019-09-26 19:39:30 +02:00
versat 3b63f42515 qt.cfg: Add configurations for functions of class QSqlQuery
Reference: https://doc.qt.io/qt-5/qsqlquery.html
2019-09-26 16:20:19 +02:00
IOBYTE d0968a1377 Warn about unknown macro causing template syntax error (#2222) 2019-09-26 16:01:01 +02:00
Daniel Marjamäki cd816f42eb ExprEngine: fix code for float comparisons 2019-09-26 12:13:14 +02:00
Daniel Marjamäki b55c587ab2 astyle formatting
[ci skip]
2019-09-26 10:32:49 +02:00
Paul Fultz II 597d0fa35b Support expression in valueFlowAfterCondition (#2219)
* Add valueFlowForwardExpression function to forward values of an expression

* Use token for expression

* Fix name in bailout message

* Handle expressions

* Add more tests for more expressions

* Add more tests

* Solve the expression if possible

* Formatting
2019-09-26 10:32:25 +02:00
IOBYTE 4475c4c7e2 template simplifier: fix syntax error (#2218) 2019-09-26 10:31:19 +02:00
Daniel Marjamäki d7d22f51b7 ExprEngine: Minor output cleanup 2019-09-26 10:07:31 +02:00
Daniel Marjamäki c5302d20a3 ExprEngine: ConditionalValues, output symbolic expressions 2019-09-26 10:03:58 +02:00
orbitcowboy c2a6053d7f gtk.cfg: Added support for more interfaces. 2019-09-26 08:24:49 +02:00
Daniel Marjamäki aabe3a70e1 bump simplecpp 2019-09-25 20:19:26 +02:00
Rikard Falkeborn 4dbf006dc7 Fix severity of c++14 shifts with too many bits (#2213)
For c++14, shifting a variable with a value larger than or equal to the
number of bits in the variable is undefined. Left-shifting with a value
equal to the number of bits of the variable is implementation defined.

See also trac ticket #9306.
2019-09-25 20:16:04 +02:00
Daniel Marjamäki 9e76630a4b ExprEngine: Restructure handling of arrays to handle dynamic buffers better 2019-09-25 18:33:21 +02:00
Oliver Stöneberg eac040a00b Various clang-tidy fixes (#2192)
* use range loops

* removed redundant string initializations

* use nullptr

* use proper boolean false

* removed unnecessary continue from end of loop

* removed unnecessary c_str() usage

* use emplace_back()

* removed redundant void arguments
2019-09-25 15:25:19 +02:00
Tyson Nottingham ca5f2562fc Fix false negatives in checkIncrementBoolean (#2210)
Detect incrementing boolean expressions involving pointer dereferences,
array element accesses, etc.
2019-09-25 13:07:39 +02:00
Sebastian 0fadae78d3 boost.cfg: Add configuration and tests for boost::bind() (#2206) 2019-09-25 12:49:05 +02:00
IOBYTE 12f93b63a8 template simplifier: fix simplification of "< %num% %comp% %num% >" (#2214)
* template simplifier: fix simplification of "< %num% %comp% %num% >"

* fix test to not fail on 32 bit platforms
2019-09-25 12:06:29 +02:00
Daniel Marjamäki 0011fb5a36 ExprEngine: Temporary hardcoding for calloc 2019-09-24 22:22:16 +02:00
Daniel Marjamäki 7cf8327b31 ExprEngine: Sign extension in truncateValue 2019-09-24 20:31:12 +02:00
Daniel Marjamäki 0471e74489 ExprEngine: Handle char literals 2019-09-24 20:11:07 +02:00
Sebastian 3b3ff2bb62
misra-test.c: Rule 4.1: Add another compliant test example (#2212) 2019-09-24 20:05:57 +02:00
Daniel Marjamäki 1769af4a6c ExprEngine: Passing variable address to function 2019-09-24 19:53:33 +02:00
orbitcowboy 524c9f5936 wxwidgets.cfg: Added support for more interfaces. 2019-09-24 13:50:52 +02:00
orbitcowboy 3e657e3850 wxwidgets.cfg: Added support for more interfaces. 2019-09-24 13:44:36 +02:00
Daniel Marjamäki ba035074f0 ExprEngine: Extended value truncation 2019-09-24 13:28:14 +02:00
Sebastian 5615da4547
std.cfg: Add configuration and tests for std::bind() (#2207)
TODO:
Somehow Cppcheck fails to print an ignoredReturnValue message when the
return value is not used (see ticket 
https://trac.cppcheck.net/ticket/9369 )
2019-09-24 12:16:13 +02:00
orbitcowboy 7ee1c0aa54 wxwidgets.cfg: Added support for more interfaces. 2019-09-24 08:55:55 +02:00
Paul Fultz II 0df4876059 Fix issue 9367: FP knownConditionTrueFalse (#2209) 2019-09-24 08:15:03 +02:00
Daniel Marjamäki c1ff3419a6 ExprEngine: Value truncation 2019-09-23 20:28:12 +02:00
Paul Fultz II 1616282f6b Use fixed number of iterations for valueflow loop (#2205) 2019-09-23 19:35:39 +02:00
Daniel Marjamäki 9025b47f82 ExprEngine: some handling of NULL pointer 2019-09-23 18:10:06 +02:00
Paul Fultz II a903aa7070 Fix issue 9351: false negative: (style) Condition '...' is always true (#2201) 2019-09-23 08:49:04 +02:00
orbitcowboy 32c89345f0 wxwidgets.cfg: Added support for more EVT-macros. 2019-09-23 08:05:59 +02:00
orbitcowboy 0e2c86fade wxwidgets.cfg: Added support for more EVT-macros. 2019-09-23 07:58:52 +02:00
Rikard Falkeborn bb5ac32872 Fix #7031 (improve error message for memory related warnings) (#2204)
Printout both the locations on double free errors, mismatching
alloc/dealloc and dealloc return error.
2019-09-22 21:50:02 +02:00
Daniel Marjamäki 28d13e7567 ExprEngine: Implement basic float handling 2019-09-22 21:14:36 +02:00
Rikard Falkeborn df800e35d4 Fix memleak FP with return with parenthesis (#2202)
* Fix memleak FP with return  with parenthesis

Fix FPs pointed out by daca@home on the following form:

    void* f(void) {
        void* x = malloc(1);
        return(x);
    }

Fix it by only skipping tokens if there is an actual match with a
variable. This allows to remove the special casing of "return;".

* Add testcase with cast
2019-09-22 19:18:31 +02:00
Daniel Marjamäki 6e17853ea9 ExprEngine: Guess function call return value 2019-09-22 16:40:48 +02:00
Daniel Marjamäki 5c07cfd2e8 ExprEngine: Better handling of pointer aliasing 2019-09-22 15:58:55 +02:00
Daniel Marjamäki ec4b7c1f4b ExprEngine: Better handling of pointers 2019-09-22 10:56:57 +02:00
amai2012 6c9839a585 Validate rules files 2019-09-21 21:42:13 +02:00
Daniel Marjamäki 7d6fd915be ExprEngine: Better handling of compound assignments 2019-09-21 21:15:51 +02:00
Wolfgang Stöggl 52aab1e80c Fix xml syntax in token-matching.xml (#2197)
The file token-matching.xml contains multiple rules
- Add <rules></rules> xml tags
- Fixes the following xmllint error:
  ./rules/token-matching.xml:10: parser error :
  Extra content at the end of the document
  <rule version="1">
  ^
2019-09-21 20:41:45 +02:00
amai2012 16f1d8196b Add validateRules target (xmllint) for rules/*.xml 2019-09-21 20:33:48 +02:00