Daniel Marjamäki
fb3115a199
Fixed #3267 (False positive: resource leak in vdr-xinelib)
2011-12-03 09:53:36 +01:00
Edoardo Prezioso
00bae586e9
Add 'throw' to the flow control statements list for simplification of dead code.
2011-12-03 02:04:29 +01:00
Edoardo Prezioso
42a557432d
Remove some redundant semicolons - part 3
2011-12-02 23:04:06 +01:00
Edoardo Prezioso
c2ddb67316
Remove some redundant semicolons - part 2
2011-12-02 22:58:29 +01:00
Edoardo Prezioso
ff1cb241a8
Remove some redundant semicolons - part 1
2011-12-02 22:39:33 +01:00
Daniel Marjamäki
9a84c5845a
Fixed #3373 (False posititive: incorrect %* handling in sscanf)
2011-12-02 17:09:32 +01:00
Daniel Marjamäki
6763e596b9
Fixed #3345 (false positive: possible null pointer dereference (guarded by &&))
2011-12-02 06:11:55 +01:00
Richard Quirk
b2ea78543b
Fix false positive with non-const function calls
2011-12-01 19:57:04 +01:00
Daniel Marjamäki
98480bf504
Fixed #3354 (Incorrect both sides of '||' expression match when using increment in expression.)
2011-12-01 17:46:33 +01:00
Daniel Marjamäki
31b576de3b
Fixed #3334 (Test for same expression on both sides of '&' reports false positive)
2011-12-01 17:07:55 +01:00
Daniel Marjamäki
c5695503b3
Merge pull request #66 from makulik/master
...
Fixed preprocessor testcases
2011-11-30 20:57:45 -08:00
Zachary Blair
344d7e2f34
Fixed #3283 (False negative: array index out of bounds not found for constant string and known array index value)
2011-11-30 19:17:09 -08:00
makulik
8c04431b17
Removed int cast from undef preprocessor testcases
...
Signed-off-by: makulik <g-makulik@t-online.de>
2011-11-30 22:10:49 +01:00
makulik
31c22ca31e
Fixed preprocessor testcases
...
Signed-off-by: makulik <g-makulik@t-online.de>
2011-11-30 21:51:23 +01:00
Daniel Marjamäki
0bf17213ec
Merge pull request #65 from makulik/master
...
Solution for ticket #3353 'Allow explicit undef's for configuration'
2011-11-30 12:42:11 -08:00
Daniel Marjamäki
323019c48f
Fixed #3355 (False positive: member variable initialization (::ZeroMemory))
2011-11-30 21:28:16 +01:00
makulik
1e8fc71f8e
Solution for ticket #3353 'Allow explicit undef's for configuration'
...
Signed-off-by: makulik <g-makulik@t-online.de>
2011-11-30 20:24:01 +01:00
PKEuS
ee3e10ea97
Fixed #3364 (Crash in printf parsing)
2011-11-30 20:23:29 +01:00
Daniel Marjamäki
d0247f3a8d
Fixed #3268 (False positive: resource leak in vdr-xineliboutput)
2011-11-30 20:07:56 +01:00
Daniel Marjamäki
dcd3f4fe3d
Fixed #3267 (False positive (experimental): resource leak in vdr-xinelib)
2011-11-30 19:43:02 +01:00
Daniel Marjamäki
414e0ecc3c
Uninitvar: Reactivated the checking
2011-11-30 18:57:52 +01:00
Daniel Marjamäki
b61c01c6a4
Fixed #3356 (false positive: (warning) Comparison of a boolean with integer that is neither 1 nor 0)
2011-11-29 18:14:57 +01:00
Daniel Marjamäki
b538f49a6e
Merge pull request #61 from richq/sameexpr
...
Fix for #3317 - same expression on both side of '&&' false positives
2011-11-29 08:50:02 -08:00
PKEuS
be0acad11f
Improvements to Nullpointer dereference on function call check:
...
printf format string parser improved (similar to my recent patch
on the argument counter), frexp/modf supported (#1572 ), Code
cleanup
2011-11-28 22:32:07 +02:00
Daniel Marjamäki
39af75abb4
Fixed #3303 (false positive: memory leak (reference count))
2011-11-28 20:08:29 +01:00
Daniel Marjamäki
522da8d258
sizeof for numeric constant : disabled check. see ticket #3179
2011-11-27 18:50:21 +01:00
Marek Zmysłowski
e0b50719f4
Fixed #909 (improve check: out of bounds of memchr function and out of bounds check)
2011-11-27 07:54:52 +01:00
PKEuS
71c8669261
Fixed #3311 , #3313 and #3339 (printf format string false positives)
2011-11-27 07:29:09 +01:00
PKEuS
6b1594244e
code cleanups and refactorings
2011-11-26 21:15:16 +01:00
Daniel Marjamäki
50c320ef27
memory leaks: Made leak checking inconclusive instead of experimental
2011-11-25 14:47:45 +01:00
Marek Zmysłowski
a8f2dc1fec
Fixed #1841 (STL: false negative for invalidated iterator after erase)
2011-11-25 07:34:50 +01:00
Marek Zmysłowski
3ae96600b5
Fixed #3212 (Simplify the double pointer cast)
2011-11-25 07:23:54 +01:00
Thomas Jarosch
0722da026f
Run astyle
2011-11-24 10:08:21 +01:00
Richard Quirk
d28cf42d4c
Fix ticket #3317 (same expression false positives)
...
Add a check for function calls that have no side effects. That means
known const methods and a list including strcmp, strlen, etc.
If the function is not known to be side effect-free then no style
warning is given.
Add test cases for the duplicate expressions.
2011-11-23 21:39:03 +01:00
Richard Quirk
511ac0ab1f
Remove false positives for nested logic
2011-11-23 21:39:03 +01:00
Richard Quirk
b0574cd02e
Fix ticket #2233 (unused private static function)
2011-11-23 21:28:08 +01:00
Richard Quirk
d76657fec8
Fix false positives for null pointer on exit
2011-11-23 21:27:15 +01:00
Daniel Marjamäki
1b1fd9d39c
Fixed #3196 (False positive: member variable not initialized in constructor (union))
2011-11-22 19:26:00 +01:00
Daniel Marjamäki
add2b3706b
Fixed #3352 (False positive: member variable not initialized (3D array))
2011-11-22 18:45:25 +01:00
Daniel Marjamäki
17f891ad34
Tokenizer::setVarId: Fixed problem with class declarations with inheritance. skip them.
2011-11-21 21:18:56 +01:00
Daniel Marjamäki
9aa8a49677
Tokenizer::setVarId: fixed 'using' bug
2011-11-21 18:04:42 +01:00
Daniel Marjamäki
648fcb9e42
operator= should return reference: Made check inconclusive. See ticket #3296
2011-11-21 08:00:10 +01:00
Daniel Marjamäki
5b5ea29f23
Mismatching format string parameters. Made check experimental. See tickets #3311 , #3313 and #3339
2011-11-21 07:31:06 +01:00
Reijo Tomperi
eebd1393ff
"Internal error. Token::Match called with varid 0." didn't work when error was in a header file. Fixed that.
2011-11-21 00:41:26 +02:00
Reijo Tomperi
91e89380c2
astyle fix
2011-11-20 23:43:55 +02:00
Reijo Tomperi
e0ea4228cd
"Internal error. Token::Match called with varid 0." will now cause check to abort and write a proper error log with filename. Previously filename was empty and format was always xml.
2011-11-20 23:38:37 +02:00
Daniel Marjamäki
004dcf834b
Fixed #3281 (Tokenizer::simplifyKnownVariables : static constant value is not used)
2011-11-20 21:50:26 +01:00
Marek Zmysłowski
9a8c48b36e
Fixed #3255 (Error message for std::string::c_str() is not descriptive)
2011-11-20 19:26:07 +01:00
Edoardo Prezioso
d0d5a2fcd8
Completed ticket #3230 (Refactoring: add function to remove tokens when a label is found.) and fixed ticket #3264 (False positive: Variable is assigned a value that is never used).
2011-11-20 18:37:00 +01:00
Daniel Marjamäki
77925dc629
Class checking: made 'technically function x can be const' inconclusive
2011-11-20 16:54:06 +01:00
Daniel Marjamäki
b26811cdf5
astyle formatting
2011-11-20 16:50:41 +01:00
Richard Quirk
91713ffe84
Fix false positives for %[ in scanf
2011-11-20 16:48:54 +01:00
Daniel Marjamäki
097637a66c
Fixed #3316 (Cppcheck reporting internal errors - code compiles cleanly)
2011-11-20 16:22:21 +01:00
Daniel Marjamäki
b92959809c
Uninitvar: Made checking experimental
2011-11-20 15:19:56 +01:00
Edoardo Prezioso
11dd3c09ce
Change every 'tokAt(1)->' to 'next()->' because 'tokAt(1) == 0' is equivalent to 'next() == 0', hence the equivalent cppcheck crash.
2011-11-20 15:09:57 +01:00
Edoardo Prezioso
42e369a4b4
Change every 'tokAt(..)->link()' to 'linkAt(..)'.
2011-11-20 14:24:27 +01:00
Daniel Marjamäki
690702a742
Memory leaks: Made CheckMemoryLeakInFunction experimental
2011-11-20 14:11:22 +01:00
Daniel Marjamäki
1cf45a5cde
Fixed #3280 (False positive: assigned value that is never used)
2011-11-20 12:09:07 +01:00
Daniel Marjamäki
8c091ff968
Fixed #3340 (Internal error. Token::Match called with varid 0... union is causing problems)
2011-11-20 08:13:28 +01:00
Daniel Marjamäki
c025bf9d57
Fixed #3332 (mismatching comparison: Hard to understand)
2011-11-19 08:38:54 +01:00
Edoardo Prezioso
fa34a14d57
Add more tests for flow control simplification.
2011-11-18 21:10:56 +01:00
Edoardo Prezioso
44e348d018
Add test for the consecutive braces simplification, thanks to thomasjfox's example.
2011-11-18 21:04:24 +01:00
Daniel Marjamäki
033fef36da
improved error message 'mismatching comparison'
2011-11-18 20:07:42 +01:00
Daniel Marjamäki
e78131f9e6
Preprocessor: better handling of #define A 0 => #if A==0. ticket #3331
2011-11-17 19:19:43 +01:00
Marek Zmysłowski
994f08fdf0
Fixed #886 (new check: wrong value passed to isgraph function)
2011-11-17 16:31:16 +01:00
Thomas Jarosch
c317c8979c
Run astyle
2011-11-14 09:21:42 +01:00
Richard Quirk
527236b321
Fix false positives for delete of known nulls
2011-11-13 22:38:34 +01:00
Edoardo Prezioso
5cbfbe31c1
Add removal of consecutive braces, i.e.: '{ { ... } }'->'{ ... }'.
...
Changed a little bit the dead code tests.
2011-11-12 12:07:10 +01:00
Daniel Marjamäki
34e40502c6
Fixed #3314 (cppcheck incorrectly reporting Syntax error.)
2011-11-11 10:53:49 +01:00
Daniel Marjamäki
8bbd535267
Fixed #3290 (False positive: Null pointer dereference (typeid))
2011-11-11 09:58:17 +01:00
Daniel Marjamäki
688e290332
Memory leaks: Fixed false positive for 'char *p = strcpy(malloc(10),str);'
2011-11-11 09:07:02 +01:00
Reijo Tomperi
ca70693055
Astyle fix
2011-11-10 22:32:37 +02:00
Daniel Marjamäki
410b11c00f
Merge pull request #60 from richq/varid0
...
Fix varid 0 with function pointer and virtual methods
2011-11-09 14:28:54 -08:00
Thomas Jarosch
1a454256dc
Cache result of tok->isStandardType()
...
Also contains test order improvements from Johan Samuelson (#3116 ).
Run time went down from 15.15s to 14.95s for the case below.
Benchmarked using these settings:
- CXXFLAGS="-O2 -g -NDEBUG"
- time -p cppcheck.git -q --std=posix --enable=all --inconclusive -Dfoo .
on the "rpm" codebase.
2011-11-09 21:56:30 +01:00
Thomas Jarosch
7202a51065
Add negative test for .c_str() unit test and TODO_ASSERT_EQUALS ( #3266 )
2011-11-09 21:08:53 +01:00
Richard Quirk
f56aa19fac
Fix varid 0 with function pointer and virtual methods
2011-11-09 21:07:55 +01:00
Daniel Marjamäki
2d00cabee1
Fixed #3279 (Token::Match called with varid 0)
2011-11-09 18:49:17 +01:00
Daniel Marjamäki
b7cc9779c4
Merge pull request #59 from richq/sameexpr
...
Improved same expression check for ticket #3274
2011-11-08 23:56:36 -08:00
Daniel Marjamäki
3b11ae3fac
Merge pull request #58 from richq/autoptr
...
Fix namespaced types for auto_ptr new[] errors
2011-11-08 23:49:59 -08:00
Reijo Tomperi
7a294c1f79
Fix #3307 (Invalid format string/parameter mismatch warning)
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http://sourceforge.net/apps/trac/cppcheck/ticket/3307
2011-11-09 00:16:37 +02:00
Edoardo Prezioso
392f705b73
Oops.
2011-11-08 23:10:53 +01:00
Edoardo Prezioso
0569953753
Fixed ticket #3309 (false positive: (style) Boolean result is used in bitwise operation. Clarify expression with parentheses)
2011-11-08 22:48:14 +01:00
Richard Quirk
d1bc8819f9
Fix for same expression separated by commas
...
The code branch tested by the previous check for && is now different, so
I've changed the test to use == instead. There was also a missing case
when the expression was followed by a comma instead of being preceded by
one.
2011-11-08 21:56:54 +01:00
Richard Quirk
d5664dd6cf
Improved %or% and & checks
2011-11-08 21:56:54 +01:00
Richard Quirk
4cb97edbaf
Improved same expression check for ticket #3274
...
Expand the logic for the check for the same expression on both sides of
the || and && operators. Now expressions can be more complex, with the
"alt" variable helping to fudge operator precedence to avoid false
positives.
2011-11-08 21:54:42 +01:00
Edoardo Prezioso
8a60ceed82
Add test for Token::eraseTokens.
2011-11-08 18:59:31 +01:00
Edoardo Prezioso
3cc9a333c9
Fixed tokenizer: don't change '*(str+num)' if '*' means a product with a previous variable or number.
...
Ditto for '&str[num]' (still commented).
2011-11-08 18:14:43 +01:00
Edoardo Prezioso
a546fc6e9d
Fixed ticket #3310 (segmentation fault of cppcheck)
2011-11-08 17:37:24 +01:00
Edoardo Prezioso
3abece027e
Refactoring: unify same dead code tests with a list.
2011-11-08 14:13:26 +01:00
Edoardo Prezioso
aaa77c4709
Improve tokenizer: remove more redundant parenthesis and add a prototype code for: '&str[num]'=>'(str+num)' with reporting non obvious test failures.
2011-11-07 23:40:06 +01:00
Marek Zmysłowski
fed875f4a4
Fix #70 (Locate memory leaks when alloc happens in function parameter)
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http://sourceforge.net/apps/trac/cppcheck/ticket/70
2011-11-07 23:50:57 +02:00
Reijo Tomperi
7b7e072b88
Fix #3278 (FP: Possible null pointer dereference with for loop)
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http://sourceforge.net/apps/trac/cppcheck/ticket/3278
Bail out if token "for" is encountered.
2011-11-07 22:10:21 +02:00
Thomas Jarosch
a83c47d9cf
Fix false positive of %or% match in alternative pattern match code
...
%or% triggered on code using "|=" or "||".
2011-11-06 22:12:31 +01:00
Richard Quirk
7f88b66842
Fix namespaced types for auto_ptr new[] errors
...
This fixes false negatives for code such as:
std::auto_ptr<foo::bar> p(new foo::bar[10]);
The idea is to find a "new", search for the end token ";", then see if
the declaration ends in a closing square bracket. Also fixes other cases
that checked for "new %type% [" so that they work with namespaces.
2011-11-06 21:20:24 +01:00
Thomas Jarosch
1360c554ed
Extended isOp() tests to do proper negative testing against other operators
2011-11-06 21:20:13 +01:00
Thomas Jarosch
7ef1107a55
Unit test for Token::isArithmeticalOp() and Token::isStandardType()
2011-11-06 18:55:02 +01:00
Thomas Jarosch
d7ce892c06
Unit test for %varid% match
...
Also run astyle.
2011-11-06 18:37:45 +01:00
Thomas Jarosch
05c4b97bbe
Unit test for %type% and %str% matches
2011-11-06 18:30:34 +01:00
Daniel Marjamäki
fa076598ad
Fixed #3233 (false positive: (style) Checking if unsigned variable 'i' is less than zero.)
2011-11-06 18:24:37 +01:00
Thomas Jarosch
95851454cc
Unit test for Token::isExtendedOp() and Token::isAssignmentOp()
2011-11-06 18:19:27 +01:00
Thomas Jarosch
19c9c97608
Fix single %op% operator not working at all
...
When parsing the Token::Match pattern, we accesed
the wrong character in the pattern and never
executed the %op% check.
In addition the unit test function for %op%
wasn't registered in the test suite. Ups.
All fixed now and also provide a complete
check for all operators %op% supports.
2011-11-06 18:02:18 +01:00
Edoardo Prezioso
6e2f2816de
Improve same expression check: remove '%op%' pattern and add ',' for the same expressions as an argument inside a function.
...
Improve compound assignment simplification: use already defined 'isAssignmentOp' and extend the adding parenthesis to a generic operator, not only to the arithmetical ones. See: http://en.cppreference.com/w/cpp/language/operator_precedence
2011-11-06 14:35:53 +01:00
Daniel Marjamäki
f092779a4d
Fixed #3282 (Invalid report that an array index is of type char.)
2011-11-06 11:26:28 +01:00
Daniel Marjamäki
ed97b62610
Fixed #3275 (Missing includes always reported)
2011-11-06 08:59:07 +01:00
Daniel Marjamäki
e11c1f7975
Fixed #3265 (false positive: comparison of bool with nonzero integer)
2011-11-06 08:21:34 +01:00
Edoardo Prezioso
99463d3368
Improve same expression check: take count of operations and assignments before the same expression and add missing 'return' pattern to the struct member variable part of the check.
2011-11-05 22:25:01 +01:00
Daniel Marjamäki
d4a8184339
Fixed #3251 (Redundant code: Found a statement that begins with numeric constant)
2011-11-05 20:28:52 +01:00
Daniel Marjamäki
5edf153602
Fixed #3294 (Token::Match multi compare false negative)
2011-11-05 19:24:21 +01:00
Daniel Marjamäki
580fef6951
Merge pull request #55 from richq/sameexpr
...
Improve for same expression on both sides of operator
2011-11-05 10:28:14 -07:00
Richard Quirk
a3f2c1e651
Improve for same expression on both sides of operator
2011-11-05 15:46:11 +01:00
Richard Quirk
68202d8ffb
Extra check for auto_ptr new[]
...
This fixes cases like this:
auto_ptr<foo> bar(new foo[10]);
which previously did not work correctly.
2011-11-05 15:45:59 +01:00
Thomas Jarosch
2a46c635f6
Test case to demonstrate #3294
2011-11-05 14:04:23 +01:00
Daniel Marjamaki
b96ab6ba26
Fixed #3188 (Function parser false positive)
2011-11-05 12:23:05 +01:00
Daniel Marjamäki
085a6285fa
Fixed #3117 (Tokenizer::simplifyKnownVariables : Don't simplify static variable that is changed)
2011-11-05 08:30:11 +01:00
PKEuS
0c469bae41
Fixed #3089 (New Check: Detect wrong usage of printf/scanf)
2011-11-05 07:29:53 +01:00
Daniel Marjamäki
b91d5e076a
Merge pull request #54 from gansb/master
...
Testcases for #3287 and #3290
2011-11-04 22:57:43 -07:00
Thomas Jarosch
4342fd254c
Fixed #3266 (False positive on dangerous usage of .c_str())
2011-11-04 19:21:19 +01:00
Benjamin Goose
54c445ca20
Add tests for various bugs.
...
False positive: uninitialized variable (ticket #3287 ).
False positive: null pointer dereference in typeid (ticket #3290 ).
2011-11-04 12:27:32 +01:00
Daniel Marjamäki
9b8ffe7219
Fixed #3248 (Tokenizer: better handling of char constants that are compared with numeric constants)
2011-11-03 20:03:31 +01:00
Daniel Marjamäki
73f3b2074b
Fixed #3285 (wrong #elif behaviour)
2011-11-03 19:05:48 +01:00
Daniel Marjamaki
b6b5416b42
Tokenizer: Fixed failed unit test
2011-11-02 20:42:38 +01:00
Daniel Marjamaki
8950b4bd72
Removed old test case for missing includes. There is better testing in TestPreprocessor::def_missingInclude
2011-11-02 20:34:57 +01:00
Daniel Marjamaki
4fe3f8f080
Preprocessor: Unit test handling of missing includes in 'normal' preprocessing
2011-11-02 20:29:14 +01:00
Daniel Marjamaki
0884204c2f
Fixed #3279 (Token::Match called with varid 0)
2011-11-02 18:31:13 +01:00
Daniel Marjamäki
af7bf5c805
removed 'explicit constructors' check. see comments in pull request #51 for the reasons.
2011-11-02 17:12:46 +01:00
Daniel Marjamaki
937a4497ca
Fixed #3272 (Internal error)
2011-11-01 18:03:32 +01:00
Ettl Martin
603a37b08a
added testcase for ticket #3273
2011-11-01 11:52:39 +01:00
Daniel Marjamäki
b18778129c
STL: updated error messages for 'useless call to find/swap/substr'. Ticket: #3258
2011-10-31 21:32:30 +01:00
Daniel Marjamäki
a7f27a83a7
Fixed #3271 (Regression: something related to symbol database / varid)
2011-10-31 18:33:15 +01:00
Daniel Marjamäki
f7fe665b00
Fixed #3231 (False positive: uninitialized variable '({...})')
2011-10-30 18:19:09 +01:00
Daniel Marjamäki
63937f592e
Fixed #3228 (false positive: possible null pointer dereference)
2011-10-30 17:59:38 +01:00
Daniel Marjamäki
7035d4cdd2
astyle formatting
2011-10-30 17:41:05 +01:00
Daniel Marjamaki
71f08d0a66
Fixed #3222 (false positive: Uninitialized variable with function pointer)
2011-10-30 17:22:30 +01:00
Edoardo Prezioso
68cb7a2731
Fix all the test failures caused by my previous commit.
2011-10-30 11:27:27 +01:00
Edoardo Prezioso
44a234f9b0
Fixed lots of test failures caused by my previous commit.
...
There are still some which I don't know how to fix.
2011-10-30 11:21:46 +01:00
Daniel Marjamäki
0d1046eeeb
Merge pull request #51 from richq/explicit
...
Explicit constructors
2011-10-30 01:38:26 -07:00
Edoardo Prezioso
0bb1ad8782
Little improvements with cli messages and added new '--template' mode: 'edit'.
...
This option makes it possible opening correctly some editors like 'gedit' or 'vim' by copy-pasting the filename and the line to the command sequence.
2011-10-29 23:50:09 +02:00
Daniel Marjamäki
92333b585a
Fixed #3092 (Tokenizer::setVarId : shadow variable in member function gets the wrong varid)
2011-10-29 21:25:58 +02:00
Daniel Marjamäki
dc29d43e83
astyle formatting
2011-10-29 20:27:50 +02:00
Daniel Marjamäki
d7be62a6f9
Fixed #3221 (FP: Array 'arr[2147483648]' index 0 out of bounds in loop when size unknown to cppcheck)
2011-10-29 20:26:24 +02:00
Daniel Marjamäki
24a2b6e6ba
Fixed #3195 (operator() from a functor-struct is never used)
2011-10-29 20:04:43 +02:00
Daniel Marjamäki
acaa9c456f
Fixed #3152 (Tokenizer: template constructor is removed)
2011-10-29 19:45:47 +02:00
Thomas Jarosch
0f299aa9bf
FileLister (linux): Move absolute path determination to own function
...
Cleans up the #ifdef hell in the code.
Provide unit test for it.
2011-10-29 19:30:33 +02:00
Daniel Marjamäki
316aa920eb
Fixed #3245 (False positive: Dangerous usage of 'string' (strncpy doesn't always 0-terminate it))
2011-10-29 19:11:42 +02:00
Richard Quirk
2ca932a3ae
Add checks for explicit constructors
...
Single-argument constructors should be explicit. Constructors with
multiple arguments should not be marked explicit.
2011-10-29 18:24:16 +02:00
Daniel Marjamäki
8f49eb6a7e
Tokenizer: Make sure that friend classes don't get varid. Ticket: #2962
2011-10-29 18:22:58 +02:00
Richard Quirk
b88d61dcb4
Make single-argument test constructors explicit
2011-10-29 18:17:25 +02:00
Daniel Marjamäki
d75ef01d2b
Null pointer: Added inconclusive error message when calling member function of NULL object.
2011-10-29 15:48:54 +02:00
Thomas Jarosch
ad40586e96
Disable internal checks if NDEBUG is defined (release build)
2011-10-29 12:47:12 +02:00
Thomas Jarosch
3d438003ff
Add internal check that searches Token::Match() patterns for missing % end charaters
...
Example: "%type" or "foo %var bar"
2011-10-29 12:22:26 +02:00
Daniel Marjamäki
b67cb077a3
fix unit test failure
2011-10-29 12:21:22 +02:00
Daniel Marjamäki
8416768e03
Merge pull request #50 from richq/strncmp
...
Improved strncmp checks
* strings are always the same
* inconclusive: using sizeof(char *) as size parameter
2011-10-29 03:13:21 -07:00
Reijo Tomperi
5e0e2c4782
Fix #3256 (Null pointer dereference not detected)
...
http://sourceforge.net/apps/trac/cppcheck/ticket/3256
It is now detected if --inconclusive command line argument is given (the argument is unofficial currently)
2011-10-29 11:35:31 +03:00
Marek Zmysłowski
950460c0a7
Fixed #3261 (Function 'find' useless call. The variable 'str' is using function 'find' against itself)
2011-10-29 09:24:05 +02:00
Thomas Jarosch
f6e68914ea
Add check for cppcheck's internal API usage ( #3263 )
...
First checks:
- Simple pattern used inside Token::Match()
- Complex pattern used inside Token::simpleMatch()
The checks get enabled by passing "--enable=internal".
It's not included in "--enable=all".
If you see something that needs further tweaking, just go for it!
2011-10-28 22:46:07 +02:00
Thomas Jarosch
e3c67fed12
Run astyle
2011-10-28 22:43:02 +02:00
Thomas Jarosch
91a5d95bc9
Use Token::simpleMatch() / Token::findsimplematch() where possible
2011-10-28 22:31:05 +02:00
Richard Quirk
665cdfabdc
Warn when sizeof is used in strncmp ticket #2095
...
This checks for the case where the user thought sizeof(buf) gave the
size in bytes of 'buf' in code like the following:
const char *buf = "Hello World";
strncmp(buf, other, sizeof(buf));
2011-10-28 22:14:55 +02:00
Richard Quirk
90c7db15a0
Add check for comparison of identical string variables
2011-10-28 22:12:51 +02:00
Richard Quirk
4ba6ac7332
Add strncmp to the list of static string comparison functions
2011-10-28 22:12:51 +02:00
Ettl Martin
4a14672d0b
added unittest for ticket #1780
2011-10-27 23:54:03 +02:00
PKEuS
d6261debdf
Fixes false positives in test suite, adds unit test for void-simplification
2011-10-27 21:54:42 +03:00
Thomas Jarosch
43e9c1f0bd
STL check: Detect return of implict string conversion + .c_str()
...
Examples are:
std::string msg;
return ("ERROR: " + msg).c_str();
or
return ("ERROR: " + std::string("crash me")).c_str();
2011-10-26 22:14:47 +02:00
Thomas Jarosch
c4dabd61e9
STL check: Check if someone tries to return std::string(crash_me).c_str()
2011-10-26 21:45:27 +02:00
Thomas Jarosch
03fd308dbf
STL check: Look for string.c_str() / stringstream.str().c_str() "return" usage (object is destroyed on return)
2011-10-26 21:12:06 +02:00
seb777
1a6706005f
Test to close Ticket #1879
2011-10-25 22:38:23 +02:00
Daniel Marjamaki
4b57a146fb
Preprocessor: Unit test #error and missing includes. Ticket: #2131
2011-10-25 19:55:47 +02:00
Marek Zmysłowski
190139f441
Fixed #3174 (New check: Useless calls of STL functions)
2011-10-24 23:25:23 +02:00
Daniel Marjamäki
f0d8fd7235
Preprocessor: updated tests
2011-10-24 21:56:43 +02:00
Thomas Jarosch
3413ffef3e
Refactor readlink() buffer check to also handle readlinkat()
2011-10-24 21:23:18 +02:00
Daniel Marjamaki
0eb4e3032a
Preprocessor: handle '#undef' better. Ticket: #2131
2011-10-24 19:51:00 +02:00
Daniel Marjamaki
08ba378730
Preprocessor: Improved 'normal' preprocessing. better handling of multiple #elif and #else blocks
2011-10-24 08:11:44 +02:00
Daniel Marjamaki
3de70a7244
Preprocessor: Better 'normal' preprocessing. Simple handling of '#elif'
2011-10-24 07:37:47 +02:00
Reijo Tomperi
36ef8e771f
Improve null pointer dereference test coverage
2011-10-24 00:36:57 +03:00
Thomas Jarosch
1ccb57e595
Document and test Token::concatStr()
2011-10-23 21:21:42 +02:00
Thomas Jarosch
5b97cc1440
Bugfix: Update token properties on string changes
2011-10-23 21:06:56 +02:00
Daniel Marjamaki
9e50b7cb68
Preprocessor: updates to 'normal' preprocessing
2011-10-23 19:17:29 +02:00
Daniel Marjamäki
1a5aba062c
test/test.pro: indentation update
2011-10-23 15:45:56 +02:00
Daniel Marjamaki
605bd23517
Visual Studio: auto generated new visual studio project files
2011-10-23 15:42:02 +02:00
Thomas Jarosch
db8c7deb30
Fixed #3232 (Check if container is modified inside BOOST_FOREACH)
2011-10-23 13:07:43 +02:00
Thomas Jarosch
9a1b195d79
Fixed #3187 (Remove code duplication in 'other' unit test)
2011-10-23 12:20:43 +02:00
PKEuS
54b3d72ee3
Added Token::nextArgument()
2011-10-23 11:23:48 +02:00
Erik Lax
b7ab1e7d7e
Fixed #3237 (Bug in parser of class operator functions)
2011-10-23 10:25:14 +02:00
Daniel Marjamäki
65380d16d6
Test: Fixed testing
2011-10-23 10:22:10 +02:00
Daniel Marjamäki
8579270582
astyle formatting
2011-10-23 10:11:43 +02:00
Daniel Marjamäki
a381581a8b
Merge pull request #43 from makulik/master
...
#3244 'Get include pathes from file'
2011-10-23 01:04:31 -07:00
Reijo Tomperi
3568b5a841
Improved memset with 0 bytes check. TODO done (unit test).
...
Patch from: PKEuS <philipp.kloke@web.de>
2011-10-22 23:34:10 +03:00
unknown
597a37cc32
#3244 'Get include pathes from file'
...
Signed-off-by: Günther Makulik <g-makulik@t-online.de>
2011-10-22 21:24:23 +02:00
Edoardo Prezioso
91c6608175
Improve fix of #934 (be careful of macros code).
2011-10-22 20:43:42 +02:00
PKEuS
20179673ce
Fixed #934 (new check: missuse of std::cout)
2011-10-22 17:12:52 +02:00
Johan Samuelson
3d8fa2f76e
Fixed #3123 ([False Positive] Shadowed enum)
2011-10-22 13:43:53 +02:00
Erik Lax
2b54f00c87
Fixed #3238 (Crash in obsolete functions check.)
2011-10-22 12:36:45 +02:00
Thomas Jarosch
55d9f0873a
Fix #3243 (Improve non reentrant function check)
...
- Use std::map instead of linear std::list walk
and run fast tests like tok->isName() first.
Global speed up is 4.8% (profiled with google-perftools)
- Catch function invocations in global namespace
and ignore other namespaces except "std".
std::localtime() and others are also non-thread safe on POSIX.
Note: The check matches f.e. also on "std::getrpcbyname()",
but that would result in a compile error anyway.
No need to have an extra "std::xxxxx" whitelist.
- Remove double listed "rand" and "getrpcbyname" function names
2011-10-22 11:54:52 +02:00
Daniel Marjamäki
a9d2d45fbc
astyle formatting
2011-10-22 11:11:54 +02:00
Daniel Marjamäki
ab827e3631
Merge pull request #40 from joshbeck/master
...
Added option to set #ifdef configuration check limit
2011-10-22 00:51:05 -07:00
Marek Zmysłowski
b332ea8222
Fixed #3204 (Refactor standards support in Settings)
2011-10-22 09:45:48 +02:00
Edoardo Prezioso
9e5beab4a8
Nitpicky fix of the missing ';' after the memset command inside the test case.
2011-10-20 21:46:34 +02:00
seb777
41d9daa03d
Fixed ticket #3133 (Improve Check: Found obsolete function)
...
- add check for std::gets
- improve check when multiple obsolete functions are used
- remove false positive (declared functions)
2011-10-19 20:21:50 +02:00
Edoardo Prezioso
9257e82475
Improve tokenizer: don't confuse between a label and the case/default statements.
2011-10-19 18:49:02 +02:00
Edoardo Prezioso
882b0c15a0
Improve tokenizing of "do{ ... } while(0)".
...
The simplification will be the same for every combination, except for the 'continue' and the 'break'. In that case, keep the block braces.
2011-10-19 18:20:29 +02:00
Edoardo Prezioso
73f0e2c5b9
Fixed ticket #3227 (Improve tokenizer: labels are not handled correctly after a case or another label instruction)
...
Moved the labels simplification after combining the tokens and moved the case/default simplification inside the labels.
2011-10-19 14:20:09 +02:00
Joshua Beck
56561835f8
Add option to set #ifdef configuration check limit
2011-10-18 19:52:55 -05:00
Edoardo Prezioso
f4cdf57955
Fixed ticket #3229 (Segfault with goto):
...
Don't handle labels, gotos, returns and indentations inside the round braces. This is applied not only for simplifyGoto, but also to simplifyFlowControl.
Rewrite enum badly handled by astyle inside mathlib.cpp and move simplifyFlowControl at the end of the simplifyTokenList in order to catch more dead code, not related to the ticket.
2011-10-18 23:56:35 +02:00
PKEuS
dc15641954
Fixed #3223 (Improve check: Check more STL algorithms for missmatching containers check)
2011-10-18 21:55:41 +02:00
PKEuS
ea02bd905a
Fixed #3225 (Boolean comparison with string literals)
2011-10-18 21:37:03 +02:00
Daniel Marjamäki
3d18fdfa3f
Fixed #3220 (False positive: possible null pointer dereference: 'SwDoc *pDoc = NULL; pDoc->do_something();')
2011-10-18 19:34:14 +02:00
Daniel Marjamaki
bf0386c938
Preprocessor: Started working on new preprocessing that uses -D information better. Ticket: #2131
2011-10-17 20:12:46 +02:00
Edoardo Prezioso
c3caade3ca
- Fixed mispelled function name;
...
changed variable name inside simplifyFlowControl for consistency;
improved simplifyFlowControl to handle better this kind of code:
"return; { { } { label : ; ok ( ) ; } }"->"return ; { { label: ok ( ) ; } }".
2011-10-17 02:16:49 +02:00
Edoardo Prezioso
6f80c5ff64
Removed redundant test, which was related to the Tokenizer, not to the memory leak checker.
2011-10-16 21:19:18 +02:00
PKEuS
f8074b71d2
Fixed #2470 (False negative: Possible null pointer dereference (C++0x keyword 'nullptr'))
2011-10-16 12:54:58 +02:00
Thomas Jarosch
a52b73f9f9
Fix #3208 (Simplify pointer to standard type, C only)
...
The symbol database is unavailable during token simplification
and &data[0] might return something completely different for C++.
Moved code_is_c() from checkOther to Tokenizer.
2011-10-16 08:09:57 +02:00
PKEuS
71a1d98693
Fixed ##3211 (Crash in gitHEAD when arglist count is smaller than format string)
2011-10-16 07:06:18 +02:00
Edoardo Prezioso
57ead6988e
Fixed ticket #3138 (Tokenizer: remove unreachable code below goto inside a namespace|class|struct block)
2011-10-15 11:35:45 +02:00
Edoardo Prezioso
f95b692a69
Fixed ticket #3113 (complete simplification of dead code after control flow statements)
2011-10-15 01:34:07 +02:00
Thomas Jarosch
7824e5c0f5
Fixed #3210 (STL check: Add support for reverse iterator)
2011-10-14 19:54:20 +02:00
Thomas Jarosch
7ae39f13cc
Fixed #3198 (Add check for readlink())
2011-10-14 19:45:51 +02:00
Jonathan Neuschäfer
4fb7865f49
fix typos using codespell
...
Codespell is available at http://git.profusion.mobi/cgit.cgi/lucas/codespell/ .
2011-10-13 22:04:41 +02:00
Daniel Marjamäki
6f8e42a5af
changed the astyle formatting flags
2011-10-13 20:53:06 +02:00
Edoardo Prezioso
b792efb761
Fix ticket 3140 and 3137 (Improve Tokenizer: Remove dead for loop - simplify while(0) better.
...
Note: it doesn't remove dead code if there's a label inside. Will be improved in another ticket.
2011-10-13 13:01:24 +02:00
Edoardo Prezioso
16506f0a8c
Remove redundant simplifyDeadCode call inside the Tokenizer::tokenize and move the relative tests in the file 'testsimplifytokens.cpp'.
2011-10-13 12:26:27 +02:00
Zachary Blair
82366918ff
Fixed #2627 (switch case fall through: redundant strcpy)
2011-10-13 01:27:22 -07:00
PKEuS
91d7621994
Fixed #3180 (New check: Detect nullpointers given to printf via variable argument list)
2011-10-12 22:11:27 +02:00
Daniel Marjamäki
b73896bcc5
Fixed #3163 (Out of bounds pointer arithmetic not reset)
2011-10-12 20:54:39 +02:00
Daniel Marjamäki
371871b0b7
Tokenizer::removeMacrosInGlobalScope: Don't remove C/C++ keywords namespace/struct/etc. Ticket: #3193
2011-10-12 19:23:39 +02:00
Daniel Marjamäki
cf39ece8da
Fixed #3150 (Invalid warning when pointer difference is not adjacent)
2011-10-12 19:01:44 +02:00
Robert Reif
ee04c1bfb7
fix #3194 (Parsing glitch causes false 'can be const' error for an 'if' statement)
2011-10-12 09:10:34 -04:00
Marek Zmysłowski
07d8cd0a12
improved realloc checking '*p = realloc(*p,..'. Ticket: #1791
2011-10-11 22:07:14 +02:00
Thomas Jarosch
849bee8437
[PATCH] Detect suspicious use of semicolon after 'if/for/while'
...
statements if they are followed by a {..} block.
Examples are:
for (int i = 0; i < 10; ++i);
{
printf("i)";
}
or
if (i == 100);
{
die("Wrong argument");
}
This new check is active if you enable inconclusive checks.
2011-10-11 08:41:39 +02:00
Zachary Blair
fcf360825a
Fixed #2955 (New check: Using && instead of &)
2011-10-10 10:11:17 -07:00
Edoardo Prezioso
af23a9dcbb
Fixed ticket #3140 (Improve Tokenizer: Remove dead for loop 'for (int i = 0; i < 0; ++i)')
2011-10-10 15:15:45 +02:00
PKEuS
5f9b916dcc
Fixed #2115 (new check: endless loop (unsigned comparison that is always true))
2011-10-09 20:35:46 +02:00
Daniel Marjamäki
96beb94b21
Fixed #3183 (False positive: (error) syntax error)
2011-10-09 18:42:36 +02:00
Daniel Marjamäki
175503ef94
Null pointer: improved inconclusive checking in CheckNullPointer::nullPointerAfterLoop
2011-10-09 15:09:02 +02:00
seb777
1d9a99012b
Fixed 3133 (Improve Check: Found obsolete function)
...
- add check for std::gets
- improve check when multiple obsolete functions are used
- remove false positive (declared functions)
2011-10-09 10:31:21 +02:00
Edoardo Prezioso
9270b84d64
More fixes to the label simplifier (related to ticket 3176):
...
1)Simplify the labels if there are combinations of the symbols '*','&','{' and '(' after a '%var% :' and before another '%var%';
2)but do not simplify the label if it's inside an unpreprocessed macro code.
2011-10-08 21:13:53 +02:00
Daniel Marjamäki
0b09732881
Null pointers: fixed false negatives when there are '(p && ..'
2011-10-08 12:58:10 +02:00
Thomas Jarosch
7d13d25638
Fixed #3181 (Add missing return statements)
2011-10-08 12:45:56 +02:00
Daniel Marjamäki
e2ec5a127f
Fixed #3128 (False positive: null pointer dereference check does not handle complex boolean logic properly)
2011-10-07 21:08:21 +02:00
Edoardo Prezioso
80df7ea839
Fixed ticket #3176 (cppcheck reports wrong unused variable)
...
Label simplification didn't take count of the '(' parenthesis or the '&' and '*' operators inside or outside the parenthesis after the colon.
2011-10-07 00:54:44 +02:00
Edoardo Prezioso
fe4ce594ce
Renamed the function 'removeRedundantCodeAfterReturn' with 'simplifyDeadCode'.
...
This is a preparation in order to add new features to this function (see the @todo in the tokenize header file, ticket #3113 and #3175 for details).
2011-10-06 22:40:39 +02:00
Daniel Marjamäki
73fb6725e6
Readded CheckOther::bitwiseOnBoolean as inconclusive check
2011-10-06 22:01:48 +02:00
Marek Zmysłowski
307dd00efb
Fixed #3072 (improve check: deprecated function alloca)
2011-10-06 08:10:51 +02:00
Daniel Marjamäki
09109f19f8
Removed CheckOther::bitwiseOnBoolean check. The reasons can be seen in my comments in ticket #3062 .
2011-10-05 20:46:07 +02:00
PKEuS
494d3af3d1
Fixed #1877 (Be more strict about int vs. bool, part II)
2011-10-05 20:30:36 +02:00
Thomas Jarosch
abd2525339
Fixed #3161 (Show buffers size info for snprintf() buffer overruns)
2011-10-05 20:17:57 +02:00
Edoardo Prezioso
d741f64256
Merge branch 'master' of github.com:danmar/cppcheck
2011-10-05 19:52:49 +02:00
Kimmo Varis
3cfe7ca1a7
Move "information" errors to "style" errors.
...
"information" severity is documented in lib/errorlogger.h as:
Checking information.
Information message about the checking (process) itself. These
messages inform about header files not found etc issues that are
not errors in the code but something user needs to know.
It IS NOT for errors in the code. All the current "information"-
severity errors fit nicely into description of the "style"-
severity.
We definitely need to separate processing information and actual
errors in the code. It is highly confusing for users to mix these
two different things. Hence all current "information" code error
messages are moved to "style" category.
Ticket: #3165 (Stop misusing the 'information' error severity!)
2011-10-05 20:44:00 +03:00
Edoardo Prezioso
8e90ad106c
Fixed ticket #3148 (Analysis failed on "Modules/mathmodule.c")
...
Fix: Do not handle code when 'return' is inside a macro. This is valid also for 'switch' code inside a macro.
2011-10-05 19:33:46 +02:00
Edoardo Prezioso
3c370dcfdf
Fixed #3146 "Analysis failed" error on softmagic.c:
...
-Fixed: the code didn't check the rightness of the switch syntax if it was inside another switch;
-Tweaked: removed the two bool variables, so now the conditions take count of indentation unsigned variables.
2011-10-04 12:16:39 +02:00
Edoardo Prezioso
bc74213036
Fixed #3132 (Analysis failed. If the code is valid then please report this failure.)
2011-10-03 19:38:37 +02:00
Daniel Marjamäki
417dc1ff2a
Fixed #3159 (Uninitialized variable false positive)
2011-10-02 20:38:58 +02:00
Daniel Marjamäki
480c403511
Fixed #3125 (FP: Possible null pointer dereference in conditional operator)
2011-10-02 19:27:18 +02:00
Daniel Marjamäki
b2d0e48a31
Fixed #3126 (false positive: Null pointer dereference)
2011-10-02 18:24:45 +02:00
Kimmo Varis
4ef4cb26e9
CLI: Add support for ignoring case in PathMatch.
...
In Windows (or in Windows code?) we want to ignore case in the
paths. This patch implements the case ignore for the PathMatch-
class.
2011-10-02 11:46:27 +03:00
Robert Reif
65b0fb4519
fix #3153 (false positive buffer access out-of-bounds)
2011-09-30 17:28:59 -04:00
Robert Reif
272783347b
another variation of false negative from #3149
2011-09-30 16:26:08 -04:00
Robert Reif
1dcb8b2382
really fix #3149 (false negative: Technically the member function 'A::f' can be const.)
2011-09-30 11:16:34 -04:00
Kimmo Varis
70b153cc1e
Disable fileListStdin test from testcmdlineparser.
...
That test hangs the test run.
2011-09-30 08:35:23 +03:00
Robert Reif
556d523e4f
fix #3149 (false negative: Technically the member function 'A::f' can be const.)
2011-09-29 20:16:52 -04:00
Robert Reif
ac942c6684
fix #3151 (missing portability warning for extra qualifier on destructor)
2011-09-29 19:25:14 -04:00
Robert Reif
4d12372b65
run astyle
2011-09-29 19:23:30 -04:00
Kimmo Varis
24ce170554
Merge pull request #37 from joshbeck/master
...
Added support for reading file lists from stdin, correctly this time
2011-09-29 10:50:37 -07:00
Robert Reif
092ba0b1de
fix symbol database bug where function variable type of a nested class was not found
2011-09-28 22:05:26 -04:00
Reijo Tomperi
236d0eb178
Fix #2813 (False negative: Uninitialized variable not found for realloc)
...
http://sourceforge.net/apps/trac/cppcheck/ticket/2813
Patch provided by: marekzmyslowski
2011-09-28 21:46:09 +03:00
Robert Reif
540207533b
fix #3008 (New check: Order of initialisation list)
2011-09-27 21:07:37 -04:00
Joshua Beck
15cb2a0c61
Merge remote-tracking branch 'upstream/master'
2011-09-27 18:43:09 -05:00
Robert Reif
44a926aa4d
add a few more Microsoft TCHAR function conversions
2011-09-27 07:29:36 -04:00
Joshua Beck
9583394eba
Fix test and add info to -h output.
2011-09-27 01:02:58 -05:00
Robert Reif
ec377d24eb
add support for Microsoft TCHAR character constants
2011-09-26 22:08:24 -04:00
Joshua Beck
87cff36f9d
Updated manual and added test for reading file list from stdin.
2011-09-26 20:43:39 -05:00
Robert Reif
2d717d77cd
reduce false negatives for checking for CheckOther::checkSignOfUnsignedVariable()
2011-09-26 21:24:34 -04:00
Robert Reif
6e8bf43dc0
add some Windows TCHAR scanf and printf conversions
2011-09-25 10:02:27 -04:00
Robert Reif
545aa9e55b
start adding Windows wide character support
2011-09-24 16:02:56 -04:00
Robert Reif
f97424b242
start adding Windows ASCII TCHAR conversion support
2011-09-24 14:51:03 -04:00
seb777
424f349b88
fix #3121 ([False Positive] Incorrect obsoleted functions)
2011-09-24 10:54:58 +02:00
Robert Reif
a685f1f5b7
add operator support to ertra qualification check
2011-09-23 19:45:19 -04:00
Robert Reif
ac070b90f2
fix for loop false positives when zero length arrays present
2011-09-22 21:23:40 -04:00
Robert Reif
97d4277854
add Microsoft memory function conversions to standard cstring functions
2011-09-22 19:59:56 -04:00
Robert Reif
1dc7c0edf9
fix #3127 ([False positive] _tmain function i VS 2010 project)
2011-09-21 20:16:20 -04:00
Robert Reif
5e329d7280
fix typo in last commit
2011-09-21 19:55:11 -04:00
Robert Reif
de0f2dc1d0
add test case for false negatives introduced by fix for 3106
2011-09-21 07:32:23 -04:00
Robert Reif
4d1dda10fa
add some more windows type conversions
2011-09-20 20:17:02 -04:00
Daniel Marjamäki
1a7511ed48
Fixed #3106 (False positive: Uninitialized variable check has inconsistent behavior with ternary operator)
2011-09-20 21:00:05 +02:00
Robert Reif
af5272dfb0
only simplify Microsoft MFC code when Windows platform is selected
2011-09-20 07:20:37 -04:00
Robert Reif
e234e8cc5b
add some common windows pointer type conversions to standard types
2011-09-19 23:14:58 -04:00
Robert Reif
b349d36c50
fix #3124 (FP: Buffer access out-of-bounds when memset two dimension array (a[5][6]))
2011-09-19 20:32:50 -04:00
Robert Reif
be660003ec
start adding conversions from common Windows types to standard types
2011-09-18 13:06:54 -04:00
Daniel Marjamäki
96a04eee9c
Merge pull request #35 from simartin/ticket_3059
...
Ticket 3059: Report the correct line number in unused functions warnings
2011-09-18 08:15:28 -07:00
Robert Reif
66eb37c135
convert size_t to standard type
2011-09-18 10:31:31 -04:00
Robert Reif
3e35ea0972
fix sizeof long double for unix64 for #2888 (Allow defining sizes of base types)
2011-09-18 08:40:08 -04:00
Simon Martin
b493e4bf7b
Ticket 3059: Report the correct line number in unused functions warnings
2011-09-18 07:13:39 +02:00
Robert Reif
b5d22fda0d
fix #2888 (Allow defining sizes of base types)
2011-09-17 19:40:52 -04:00
Simon Martin
ba2591b002
Take into account kimmov's review comments
2011-09-17 16:55:59 +02:00
Simon Martin
21a4999c1b
Make the build warning clean with clang++
2011-09-17 14:40:17 +02:00
Robert Reif
1717bda382
fix wrong information about constness of function
2011-09-16 18:07:25 -04:00
Robert Reif
cce4303f28
fix a problem with Qt slots immediately followed by signals
2011-09-16 16:59:43 -04:00
Robert Reif
2bc7da2c64
quick fix for #3114 (infinite recursion when operator= is overloaded)
2011-09-14 19:04:06 -04:00
Kimmo Varis
288efd832c
Tests: Add more commandlineparser tests.
...
Add commandlineparser tests for giving two suppressions. Giving
two suppressions in one parameter is not yet supported so it is
todo-test.
2011-09-13 17:55:00 +03:00
Edoardo Prezioso
1ff7410f4f
Fixed #3075 (False positive => Improve tokenizer: remove redundant code after a 'return' state)
2011-09-13 07:55:47 +02:00
Robert Reif
302daeb9bd
add test for #3110 (false positve: style) Boolean result is used in bitwise operation. Clarify expression with parentheses)
2011-09-12 20:46:00 -04:00
seb777
f3193ef611
Remove invalid test case.
...
The code does not compile. In addition, it's a "todo test case".
2011-09-12 19:38:38 +02:00
Robert Reif
3f517b5f23
partial fix for #2960 (false negative: buffer access out of bounds)
2011-09-11 21:51:05 -04:00
Robert Reif
40009d091d
add multi-dimension array support to second checkScope and use it for member arrays
2011-09-11 20:42:57 -04:00
Robert Reif
0d6592dd2e
use correct checkScope function in CheckBufferOverrun for single dimension member arrays
2011-09-11 19:21:13 -04:00
Robert Reif
19928e26d1
refactor to unify functionally identical code in CheckBufferOverrun::checkScope()
2011-09-11 14:00:53 -04:00
Daniel Marjamäki
55230baf78
Fixed #3086 (false positive: Boolean result is used in bitwise operation.)
2011-09-11 09:46:01 +02:00
Daniel Marjamäki
9a97fbe022
Fixed #3104 (unread despite modified and used in IF statement)
2011-09-11 08:19:35 +02:00
seb777
8ed0e3a239
Revert "The case statement requires constant-expression (C, C++, C# and Java."
...
This reverts commit 5879fe419d
.
2011-09-11 00:44:40 +02:00
seb777
5879fe419d
The case statement requires constant-expression (C, C++, C# and Java.
...
Needless to simplify the calculation of a piece of code that can not compile.
2011-09-10 17:28:32 +02:00
Robert Reif
794fdd056b
Merge branch 'master' of github.com:danmar/cppcheck
2011-09-10 10:14:49 -04:00
Robert Reif
547a79d4fe
calculate array size for variable length structures with array at end in CheckBufferOverrun::checkStructVariable() when possible
2011-09-10 10:14:32 -04:00
Philipp Kloke
2f62d180fe
Fixed #1740 (Undefined Behavior: Divide by zero)
2011-09-10 16:12:53 +02:00
seb777
08efad13b2
fix #3093 (Simplify code (math expression) with keywords 'return' and 'case')
2011-09-10 13:28:54 +02:00
Robert Reif
b0eab2587d
better detection of variable sized structure in CheckBufferOverrun::checkStructVariable()
2011-09-09 08:37:24 -04:00
Robert Reif
27bfa2a346
fix some CheckBufferOverrun::checkStructVariable() flase negatives for possible variable length structs
2011-09-09 07:46:06 -04:00
Robert Reif
4a71693e0c
Merge branch 'master' of github.com:danmar/cppcheck
2011-09-09 07:16:55 -04:00
Robert Reif
16924c7c7a
fix #3094 (Buffer access out-of-bounds in struct variable)
2011-09-09 07:16:39 -04:00
Daniel Marjamäki
84f190abf7
Fixed #3096 (false negative: memory leak not found when passing string to strtok)
2011-09-09 07:25:47 +02:00
Robert Reif
812a17f294
fix one of the TODO testcases added for #3094 (Buffer access out-of-bounds in struct variable)
2011-09-08 22:44:25 -04:00
Robert Reif
65b1a4df19
add soem test cases for #3094 (Buffer access out-of-bounds in struct variable)
2011-09-08 22:41:18 -04:00
seb777
074ad10a30
fix #195 Unusual shift operation - check this kind of code
...
return x >> ! y ? 8 : 2;
2011-09-06 22:37:19 +02:00
Robert Reif
7451c5cece
warn when buffer is not zero terminated after memmove
2011-09-05 15:59:41 -04:00
Robert Reif
f5d71d1ac5
warn when buffer is not zero terminated after memcpy
2011-09-05 15:41:37 -04:00
Robert Reif
3c8988e7a5
warn when buffer is not zero terminated after strncpy
2011-09-05 15:19:38 -04:00
Daniel Marjamäki
2601733ff7
Uninitialized vars: handle printf a little better. Ticket: #3050
2011-09-05 20:18:58 +02:00
Daniel Marjamäki
c7d0beefa8
uninitstring: fix false negatives when non-zero memset is used. Ticket: #3050
2011-09-05 19:42:48 +02:00
Robert Reif
fe85b8779e
fix #2528 (false negative: buffer access out of bounds)
2011-09-04 21:39:52 -04:00
Robert Reif
50688b28fd
fix #2889 (false negative: buffer access out of bounds on local struct member)
2011-09-04 19:54:57 -04:00
Daniel Marjamäki
8240422a09
Fixed #3078 (vector::at using int causes false positive)
2011-09-04 20:48:05 +02:00
Kimmo Varis
0c42f46717
Tests: Add tests for new --enable flags.
...
Adding tests for new --enable flafgs (performance, portability)
to CommandLineParser tests.
2011-09-04 21:45:52 +03:00
Robert Reif
c2b76cd41f
add some variable length array tests
2011-09-04 14:39:24 -04:00
Daniel Marjamäki
c34b77cebf
Fixed #3073 (False positive: Assigning an integer (int/long/etc) to a pointer is not portable)
2011-09-04 13:03:29 +02:00
Daniel Marjamäki
85d83d86ac
Fixed #3060 (False positive: Uninitialized variable: fresh)
2011-09-04 12:53:53 +02:00
Robert Reif
e782d98241
final fix for #3063 (false negative: multi dimensional arrays not well supported)
2011-09-03 21:51:00 -04:00
seb777
5c7ed46e0c
Following the discussion XX, replace the keyword C99 '_Bool' with the 'bool' keyword in the process of tokenization\nSee f29b7f9f08
2011-09-03 23:15:33 +02:00
Daniel Marjamäki
46b5d5bd00
Fixed #3069 (False positive: Memory leak: data)
2011-09-03 20:45:48 +02:00
Daniel Marjamäki
d098ed6031
Fixed #3065 (False positive: possible null pointer dereference: vi)
2011-09-03 19:43:27 +02:00
Daniel Marjamäki
c7886ca1c4
Fixed #3058 (False positive: Uninitialized variable: data)
2011-09-03 18:53:14 +02:00
Daniel Marjamäki
d23c58d387
enable: break out 'performance' and 'portability' from the 'style' id. Ticket: #3074
2011-09-03 15:30:30 +02:00
Robert Reif
d749e28dc0
another partial fix for #3063 (false negative: multi dimensional arrays not well supported)
2011-09-02 21:07:29 -04:00
Robert Reif
d85410de8c
partial fix for #3063 (false negative: multi dimensional arrays not well supported)
2011-09-02 19:35:09 -04:00
Robert Reif
f29b7f9f08
fix #3062 (false negative: Boolean variable is used in bitwise operation)
2011-09-02 17:19:06 -04:00
Robert Reif
e19cbf0cdd
fix false positive introduced by previous false negative fix commit
2011-09-02 10:39:04 -04:00
Robert Reif
833865e736
fix #3066 (False positive: Inconclusive: Assigning address of local auto-variable to a function parameter.)
2011-09-01 22:22:33 -04:00
Robert Reif
5bad978833
fix line number in messagex for CheckAutoVariables::autoVariables
2011-09-01 20:34:31 -04:00
Robert Reif
f4e07c3179
fix #3070 (Other: failed to parse a typedef string. Check continues anyway.)
2011-09-01 19:10:58 -04:00
Robert Reif
2667e34a07
fix again #3064 (false negative: returning address of stack variable)
2011-09-01 18:30:49 -04:00
Robert Reif
e7dc765ece
fix #3064 (false negative: returning address of stack variable)
2011-08-31 21:36:31 -04:00
Daniel Marjamäki
a96028b43b
Fixed #3058 (False positive: Uninitialized variable: data)
2011-08-31 19:45:20 +02:00
Robert Reif
477d1e92c9
add new (nothrow) support to CheckUnusedVar::checkFunctionVariableUsage
2011-08-31 06:39:39 -04:00
Robert Reif
acebc635b5
add support for deallocating memory with realloc
2011-08-30 23:42:11 -04:00
Daniel Marjamäki
0529654e37
Fixed #3058 (False positive: Uninitialized variable: data)
2011-08-30 19:13:04 +02:00
Daniel Marjamäki
ef30da51bf
Fixed #3034 (Cppcheck crash on specific file (truecrypt).)
2011-08-29 19:16:52 +02:00
Robert Reif
7775934492
really fix multi-dimensional arrays with undefined size
2011-08-28 13:32:42 -04:00
Daniel Marjamäki
787bc4c384
Fixed #3016 (Preprocessor has incorrect precedence(?) for &&)
2011-08-28 18:30:58 +02:00
Robert Reif
cf6d04de74
fix #3044 (Symbol database: handle multidim array with unknown dimension 'char a[][4]')
2011-08-28 11:40:55 -04:00
Robert Reif
2d952c65e4
fix #3051 (False positive: operator= should return reference (when function takes pointer argument))
2011-08-28 11:14:15 -04:00
Robert Reif
9a0d076295
fix #3052 (False Positive - Technically the member function 'Example::Clear' can be const.)
2011-08-28 09:21:00 -04:00
Robert Reif
d643397a7e
better message for strncpy zero-terminated check
2011-08-28 09:06:51 -04:00
Daniel Marjamäki
a1aa66f370
Fixed #3039 (False Positive: Memory Leak 'p = pop(p);')
2011-08-28 11:28:14 +02:00
Robert Reif
8c093d0f8a
refactor CheckBufferOverrun::checkScope strncpy check and change experimental to inconclusive
2011-08-27 21:18:39 -04:00
Daniel Marjamäki
15e965b530
Fixed #3038 (False Positive - memory leak (struct member passed to subfunction))
2011-08-26 19:26:21 +02:00
Robert Reif
1d7ab77251
fix #3043 (False Positive - Member variable 'ProgramRecPriorityInfo::profile' is not assigned a value in 'ProgramRecPriorityInfo::operator=')
2011-08-25 23:27:10 -04:00
Robert Reif
423a1ff64e
add support for simplifying Qt emit in tokenizer
2011-08-25 20:54:35 -04:00
Robert Reif
dfe89f395a
fix #3049 (False Positive - Technically the member function 'VideoOutputNull::SetupDeinterlace' can be const.)
2011-08-25 19:13:53 -04:00
Daniel Marjamäki
6d9463139d
Fixed #3038 (False Positive - memory leak)
2011-08-25 19:59:44 +02:00
Robert Reif
c4fdb8d113
better test for symbol database bug fixed in last commit
2011-08-24 06:53:27 -04:00
Robert Reif
6f3131da8c
fix a serious symbol database bug where parts of a function could be skipped
2011-08-23 20:12:29 -04:00
Daniel Marjamäki
2f0fc9444f
Fixed #3041 (false positive reported for error with id='deallocuse')
2011-08-23 23:18:47 +02:00
Robert Reif
c7cb38b0b5
fix #3040 (False positive - Technically the member function 'PSIPTable::SetSection' can be const.)
2011-08-22 20:34:00 -04:00
Kimmo Varis
3765a7f8f8
Update VS2008/2010 project files.
2011-08-22 20:13:03 +03:00
Kimmo Varis
716679ec7d
Move Suppressions class to own source files.
...
I want to use Suppressions class also in GUI. And that is easier
to do when it is not internal class of Settings class. And in
general is it more natural that Settings class only contains list
of suppressions and implementation is separate.
2011-08-22 19:57:28 +03:00
Robert Reif
8c1efe9bb6
improve message for #3035 (false negative: strcpy(dst, src) where src is bigger than dst)
2011-08-21 15:18:41 -04:00
Robert Reif
67e8731a96
partial fix for #3035 (false negative: strcpy(dst, src) where src is bigger than dst)
2011-08-21 14:44:55 -04:00
Daniel Marjamäki
7afec3cf6d
Fixed #3032 (False positive: possible null pointer dereference (assignment in condition))
2011-08-21 17:49:00 +02:00
Robert Reif
21c9b6d262
add another test for #3030 (Improve check: Returning pointer to local array variable with '&' pointer operator)
2011-08-20 16:41:12 -04:00
Robert Reif
7eb43bc107
partial fix for #3030 (Improve check: Returning pointer to local array variable with '&' pointer operator)
2011-08-20 15:08:30 -04:00
Daniel Marjamäki
27b29e5b8e
Fixed #3023 (False positive: no possible null pointer dereference here: 'WARN_ON(!abc || abc->x == 0);')
2011-08-20 09:47:55 +02:00
Daniel Marjamäki
dd09b24208
Fixed #3024 (False positive: memory leak for 'rc.bitmap' when rc is added to linux kernel list)
2011-08-20 09:17:34 +02:00
Kimmo Varis
57e3a4a34b
Update test project VS project files.
...
Ticket: #3025 (Visual Studio projects needs updating for new lib/checkunusedvar files)
2011-08-19 22:47:13 +03:00
Kimmo Varis
385a569ff2
Rename Test VC project files.
...
When the target name of the test runner binary changed to 'testrunner'
also the filenames of the generated project files changed.
2011-08-19 22:44:32 +03:00
Robert Reif
2dd93dff75
move unused variable checks from checkother to checkunusedvar
2011-08-19 14:35:25 -04:00
Robert Reif
9fbef3ca7b
fix #3011 (new check: when first comparison is true, the 2nd comparison is always true)
2011-08-19 13:28:37 -04:00
Daniel Marjamäki
a735790e77
using boolean result in bitwise operation. fix false positive for '.. != (char *) &x'
2011-08-19 18:55:20 +02:00
Daniel Marjamäki
2dd1e290eb
fixed false positives for the 'bitwise operator / comparison operator' check
2011-08-19 18:06:28 +02:00
Daniel Marjamäki
314d5f1e79
fixed false positive for 'using bitwise operation on boolean result'
2011-08-19 17:07:26 +02:00
Daniel Marjamäki
72b01d1ca0
Improve check: Tweaked the assignAndCompare to handle | also in addition to &
2011-08-19 16:10:09 +02:00
Daniel Marjamäki
c107fdd2d4
Fixed #3018 (false positive: (style) Suspicious condition (assignment+comparison), it can be clarified with parentheses)
2011-08-19 13:54:06 +02:00
Daniel Marjamäki
40b493e621
Improve check: Clarify condition (using boolean result in bitwise operation)
2011-08-19 13:40:54 +02:00
Daniel Marjamäki
4606251ce8
Fixed #3001 (False Positive: Redundant assignment to itself)
2011-08-19 07:23:11 +02:00
Daniel Marjamäki
e5ff920ea9
Suspicious condition: Better handling when rhs is non-numeric
2011-08-19 00:56:15 +02:00
Daniel Marjamäki
a7728fef48
New check: warn about such suspicious conditions: '(a & b == c)'
2011-08-19 00:15:20 +02:00
Daniel Marjamäki
afed93d7d6
Command line: Added --std option. Right now only --std=posix is possible but other options might be added later.
2011-08-17 20:08:55 +02:00
Robert Reif
88019658b4
fix #3013 (segmentation fault of cppcheck ( struct x : virtual y ))
2011-08-16 19:16:58 -04:00
Daniel Marjamäki
5f25f2c6e6
Fixed #3012 (False Pos Memory Leak with a Macro)
2011-08-16 20:39:17 +02:00
Daniel Marjamäki
4f962acf16
Fixed #3009 (Using numeric constants in kernel space code)
2011-08-16 20:16:33 +02:00
Robert Reif
a6c5eff1be
fix #3006 (segmentation fault of cppcheck ( x < () < ))
2011-08-15 07:19:49 -04:00
Robert Reif
4168d79b09
fix #3005 (segmentation fault of cppcheck ( enum : x ))
2011-08-15 07:07:12 -04:00
Robert Reif
5364b4f7fb
fix #3007 (false positive: (style) Struct 'Fred' hides typedef with same name)
2011-08-15 06:56:15 -04:00
Robert Reif
ed507b73ee
fix #3004 (false positive: (style) Struct 'Fred' hides typedef with same name)
2011-08-14 21:00:05 -04:00
Robert Reif
08e9d64a86
fix #3003 (segmentation fault of cppcheck (typedef a x[]; y = x ))
2011-08-14 20:38:16 -04:00
Robert Reif
b7f42535ec
fix #3000 (false positive: (style) Struct 'Fred' hides typedef with same name)
2011-08-14 18:50:33 -04:00
Robert Reif
389ab80b63
fix #2999 (false positive: (style) Struct 'Fred' hides typedef with same name)
2011-08-14 18:06:05 -04:00
Daniel Marjamäki
01b9c0707d
Settings: Removed the --enable=posix option. Ticket: #2949
2011-08-14 09:45:53 +02:00
Robert Reif
ce00d0d35e
fix #2963 (FP: Typedef names considered duplicate because __LINE__ not expanded)
2011-08-11 18:18:47 -04:00
Robert Reif
f7b9d4d726
fix #2991 (segmentation fault of cppcheck ( ::y(){x} ))
2011-08-11 17:57:54 -04:00
Kimmo Varis
a71ce607a4
Tests: Re-enable style param for testdivision.
...
My earlier commit (cfcfa3f0
) removed the use of style parameter.
This commit adds it back.
Ticket: #2987 (GCC: warning: unused parameter ‘style’ in test/testdivision.cpp:39:10)
2011-08-10 23:46:26 +03:00
Daniel Marjamäki
9a24492a00
Fixed #2975 (False positive: Return of the address of an auto-variable)
2011-08-10 18:16:31 +02:00
Robert Reif
a30da73d3e
fix #2986 (segmentation fault of cppcheck ( x[y] ))
2011-08-09 19:45:18 -04:00
Robert Reif
10eb224ac7
fix #2983 (segmentation fault of cppcheck)
2011-08-09 18:31:02 -04:00
Daniel Marjamäki
2b8b0c44b2
Fixed #2969 (False positive: assign address of auto-var to function parameter, when function parameter is reassigned later)
2011-08-09 18:24:39 +02:00
Daniel Marjamäki
003956e42e
Fixed #2982 (false positive: using char type as array index (using string as key))
2011-08-09 17:03:22 +02:00
Daniel Marjamäki
2150995475
Fixed #2981 (False positive: struct member leak)
2011-08-08 19:58:49 +02:00
Daniel Marjamäki
8a6a999f09
Fixed #2979 (Improve message: using char as array index)
2011-08-08 19:35:11 +02:00
Daniel Marjamäki
e2367b4149
Fixed #2976 (False positive: array out of bounds)
2011-08-08 18:22:15 +02:00
Robert Reif
afe95be966
fix #2980 (segmentation fault of cppcheck)
2011-08-08 06:58:55 -04:00
Robert Reif
403b508371
Merge branch 'master' of github.com:danmar/cppcheck
2011-08-07 16:49:07 -04:00
Robert Reif
829611b129
fix #2978 (segmentation fault of cppcheck ( enum E {} e enum ))
2011-08-07 16:48:47 -04:00
Daniel Marjamäki
999b80bbb8
Buffer overrun: Fix false negative
2011-08-07 17:54:25 +02:00
Daniel Marjamäki
a6a966e28e
Null pointer: Fixed false positive when condition contains assignment 'if (p==NULL && (p=malloc(10))!=NULL) *p=0;'
2011-08-07 17:06:25 +02:00
Kimmo Varis
cfcfa3f000
Use "enabled" list for the style checking.
...
Settings-class currently enables style checking via dedicated
boolean attribute. All other CLI's enable-options are handled
through the enable-list. This commit moves style-check enabling
to use the enable-list.
Main advantage is the consistency how options are handled/stored
in the Settings class. Which also unifies using them for the other
code. You need to enable certain type of checks? Use the
addEnabled()-method. You want to check if certain type of checks
are enabled? Use the isEnabled()-method.
2011-08-07 10:28:52 +03:00
Robert Reif
85b2bd21dc
fix #2968 (new check: testing if unsigned variable is less than 0)
2011-08-06 19:23:09 -04:00
Robert Reif
222ed6d375
fix #2971 (Wrong warning generated)
2011-08-06 19:10:15 -04:00
Robert Reif
d23fb873cc
fix #2970 (Incorrect report: Class does not have a constructor)
2011-08-06 17:54:02 -04:00
Robert Reif
3bd8bf0e75
run astyle
2011-08-06 17:53:06 -04:00
Kimmo Varis
babfba53fb
Tests: Disable tests for CLI -i option.
...
The tests use non-existing relative paths. Currently the code
checks if the paths added to -i exist and hence these tests
fail.
2011-08-06 19:18:20 +03:00
Simon Martin
13360c2a66
Fixed #2870 (Tokenizer: simplify '0 |')
2011-08-06 06:50:29 +02:00
Robert Reif
fa82d43562
fix #2967 (segmentation fault of cppcheck ( auto_ptr< x >))
2011-08-05 18:18:30 -04:00
Robert Reif
fd01a7555a
fix #2966 (segmentation fault of cppcheck ( enum x : ))
2011-08-05 18:07:18 -04:00
Daniel Marjamäki
fd7e085c9d
Array index out of bounds: prevent false positive when a dimension for an array is unknown
2011-08-05 13:08:48 +02:00
Daniel Marjamäki
0186fc0650
tweaked the error message somewhat for id arrayIndexThenCheck
2011-08-05 09:10:07 +02:00
Robert Reif
ac6d67dc4d
add support for using global qualified :: memset on class and class member initialization
2011-08-04 20:37:27 -04:00
Robert Reif
2516aad31d
fix #2887 (infinit loop with ( A::A(std::auto_ptr<X> e){} ))
2011-08-04 19:50:18 -04:00
Edoardo Prezioso
973e61087e
Fixed #2961 (Test executable name differs between Makefile and test.pro)
2011-08-04 21:20:39 +02:00
Daniel Marjamäki
ceb763f57a
Fixed #2956 (False negative: read array and then immediately check the index 'str[i] && i<sizeof(str)')
2011-08-04 11:15:14 +02:00
Kimmo Varis
7e8f5be4b6
Update VS project files.
2011-08-03 18:39:02 +03:00
Daniel Marjamäki
bab441b7e0
Obsolete functions: Split up functions into posix/standard sets. Only check for obsolete posix functions if --enable=posix has been given.
2011-08-03 16:10:43 +02:00
Kimmo Varis
196a96d93a
Add missing test files to test.pro -project.
2011-08-03 10:38:07 +03:00
Kimmo Varis
f4950ea836
CLI: Rename --posix to --enable=posix.
...
Ticket: #2949 (new check: (style) finding non-reentrant functions)
Ticket: #2952 (CLI option --posix is wrong)
2011-08-03 10:28:36 +03:00
Daniel Marjamäki
e82df7292f
Fixed #2919 (Wrong file name reported with #error in header)
2011-08-03 07:28:37 +02:00
Reijo Tomperi
ee7b8d53c6
Fix : #2942 (segmentation fault of cppcheck ( #elif (){ ))
...
http://sourceforge.net/apps/trac/cppcheck/ticket/2942
2011-08-02 22:06:27 +03:00
Daniel Marjamaki
6dc7554310
Visual Studio: Updated project files
2011-08-02 17:29:02 +02:00
Daniel Marjamäki
493cfa5df2
Null pointer: Added todo test case to better handle dereference in condition
2011-08-02 17:20:13 +02:00
Daniel Marjamäki
08f27564fa
Null pointer: reduce false negatives in pointerDerefAndCheck
2011-08-02 17:04:07 +02:00
Daniel Marjamäki
825dce5c4e
Fixed #2954 (False negative: Null pointer dereference not detected '*p=4; if (p) { }')
2011-08-02 11:20:09 +02:00
Daniel Marjamäki
5fc2a55bac
Fixed #2900 (found memory leak in kernel p54usb and a false positive reported)
2011-08-02 09:04:13 +02:00
Daniel Marjamäki
0c2f2e1c38
Null pointers: Fixed false negative when struct is dereferenced in condition
2011-08-01 21:57:23 +02:00
Robert Reif
9b9a0de777
add test for #2937 (Scope::checkVariable found variable 'sMMF' with varid 0.)
2011-08-01 06:45:06 -04:00
Daniel Marjamäki
207038a087
AssignIf: detect more problems for 'if' and 'else if' conditions
2011-08-01 11:33:09 +02:00
Daniel Marjamäki
103542bb15
Fixed #2908 (common logic when using bitwise and)
2011-08-01 09:36:12 +02:00
Daniel Marjamäki
a6c7ae8d51
Fixed #2789 (null pointer: problems not detected when pointer is assigned and checked if it's null in a if statement)
2011-08-01 07:51:32 +02:00
Daniel Marjamäki
880e0e3b5f
AssignIf: Improved the error message for mismatching comparison
2011-08-01 07:13:47 +02:00
Robert Reif
bc4db75aa9
fix #2146 (uninitialized variable: false negative for 'return x ? 1 : y;')
2011-07-31 21:33:43 -04:00
Robert Reif
daf0c71f77
fix #2911 (Token::Match(tok, %oror%|&&) doesn't match &&)
2011-07-31 13:26:26 -04:00
Daniel Marjamäki
1640f3d1ca
Null pointer: fix false negatives when unknown function is called and pointer is local/argument
2011-07-31 17:32:25 +02:00
Daniel Marjamäki
cc89687e8c
Null pointer: better handling when calling standard functions with possible null pointer
2011-07-31 17:19:23 +02:00
Daniel Marjamäki
afc825da68
AssignIf: handle parantheses. ticket: #2909
2011-07-31 17:09:53 +02:00
Daniel Marjamäki
dd6982a616
Fixed #2935 (possible null pointer dereference when using strcpy etc)
2011-07-31 14:07:35 +02:00
Daniel Marjamäki
00e28f5c4e
AssignIf: Match lhs and rhs for comparisons. Ticket: #2909
2011-07-31 11:23:38 +02:00
Daniel Marjamäki
e47aac2501
AssignIf: Detect problem for 'y=x&4; if(y!=3)..'. Ticket: #2909
2011-07-31 10:48:31 +02:00
Daniel Marjamäki
47f13860b7
AssignIf: Added new check. Ticket: #2909
2011-07-30 21:43:21 +02:00
Daniel Marjamäki
7f193fb7a1
Fixed #2788 (null pointer: dereference and then check 'if (abc->a == 3) { } if (!abc) ..')
2011-07-30 19:51:06 +02:00
Robert Reif
c6a804d306
add std::*.empty() to possible const functions in CheckClass::checkConstFunc
2011-07-30 09:44:20 -04:00
Robert Reif
74c1bdde77
fix #1593 (false negative: the function can be declared as const)
2011-07-30 08:48:11 -04:00
Ettl Martin
2aec4577c0
Merge branch 'master' of github.com:danmar/cppcheck
2011-07-29 23:38:02 +02:00
Ettl Martin
f441a958cd
mathlib: fixed #2950 : comparison of floating point values
2011-07-29 23:37:40 +02:00
Kimmo Varis
335b52653e
Tests: add semicolons after TEST_CASE()
2011-07-29 22:00:24 +03:00
Kimmo Varis
a50f75ef86
Add --posix CLI option.
...
Part of ticket #2949 (new check: (style) finding non-reentrant functions)
2011-07-29 20:17:02 +03:00
Ettl Martin
6b23dd9928
added a check to detect nonreentrant functions and a --posix switch
2011-07-29 18:27:01 +02:00
Ettl Martin
35bb5dffa4
Added a new check for finding non-reentrant functions
2011-07-28 23:29:16 +02:00
Daniel Marjamäki
dc629b4c39
Fixed 'possible null pointer dereference' warning messages
2011-07-28 08:12:21 +02:00
Daniel Marjamäki
d2c0e5e7e6
Fixed #2821 (New Check : bool pointer null truth assignment)
2011-07-28 07:28:24 +02:00
Robert Reif
ca2e8b057b
fix #2947 (False positive: member variable is not initialized (a[x::y] = 0;))
2011-07-27 12:03:44 -04:00
Robert Reif
54141f2e7f
fix #2943 (Symbol database: Wrong parsing of std::vector as base class.)
2011-07-27 11:23:22 -04:00
Daniel Marjamäki
2b48c7624c
Auto Variables: Reverted fix for #1514 because my idea was wrong. See ticket: #2944
2011-07-27 10:43:44 +02:00
Daniel Marjamäki
5cb701d3c1
Fixed #2946 (False positive: Uninitialized buffer variable (init in subfunction))
2011-07-27 10:34:12 +02:00
Daniel Marjamäki
4e55fb604c
Fixed #2945 (False positive: Uninitialized variable reading from stream)
2011-07-26 21:30:58 +02:00
Daniel Marjamäki
a6740200cf
Null pointer: Added check for 'if (fred); return fred->a;'
2011-07-25 21:58:00 +02:00
Daniel Marjamäki
6e14da7eba
Fixed #2812 (false negative: null pointer dereference when returning struct member)
2011-07-25 21:40:32 +02:00
Daniel Marjamäki
63a0c6ad4a
Fixed #2796 (uninitialized and leaving scope)
2011-07-25 16:35:30 +02:00
Daniel Marjamäki
2c6e4c423a
Fixed #2681 (False negative: Possible null pointer dereference)
2011-07-25 15:45:00 +02:00
Daniel Marjamäki
9a3f95613a
Uninitialized variables: Fixed false positive if there is assignment in return statement
2011-07-24 22:41:40 +02:00
Daniel Marjamäki
1bb7a1c23c
Fixed #2938 (Uninitialized variable not detected when part of expression)
2011-07-24 22:26:11 +02:00
Robert Reif
9a4447c835
add support for unused const local variables
2011-07-24 12:09:59 -04:00
Daniel Marjamäki
4e6800c474
Fixed #2921 (False positive: Memory leak with static pointer)
2011-07-24 16:08:29 +02:00
Daniel Marjamäki
1ce261e44d
astyle formatting
2011-07-24 14:54:13 +02:00
Simon Martin
3fa3a53580
Added testcases for #2933 (Postfix operator check fails to warn for structs)
2011-07-24 14:53:03 +02:00
Simon Martin
539c2e5acb
Fixed #2932 (segmentation fault of cppcheck ( i / i ))
2011-07-24 09:06:38 +02:00
Simon Martin
fc0f75fe6a
Preprocessor: Fix #if0 #elif todo test case. Ticket: #2619
2011-07-24 08:54:24 +02:00
Robert Reif
e332f0c186
Merge branch 'master' of github.com:danmar/cppcheck
2011-07-22 08:32:08 -04:00
Robert Reif
527c1aae33
fix #2931 (another false negative in auto variables checking when function parameter is a struct)
2011-07-22 08:31:31 -04:00
Daniel Marjamäki
0dd5472642
Tokenizer::simplifyFunctionPointer: don't simplify function call. Ticket: #2873
2011-07-22 07:58:53 +02:00
Robert Reif
84ca1902a5
fix #1514 (Improve CheckAutoVariables: assign autovariable address to effective parameter)
2011-07-21 22:37:36 -04:00
Robert Reif
4e64d35462
fix #2926 (false negative in auto variables checking when function parameter is a struct)
2011-07-21 22:26:42 -04:00
Robert Reif
c3c3eb74e8
fix #2929 (Additional Unused variable check)
2011-07-21 18:37:37 -04:00
Robert Reif
cc1ecccd01
fix #2928 (False positive (static variable misinterpreted as auto variable))
2011-07-21 18:20:19 -04:00
Daniel Marjamäki
fb3870071a
Fixed #2885 (crash of cppcheck while checking gcc-testsuite)
2011-07-21 16:13:35 +02:00
Daniel Marjamäki
d34a778848
Fixed #2848 (False positive: Memory leak when assigning and freeing from another struct)
2011-07-21 13:33:20 +02:00
Daniel Marjamäki
9f22d2fc6b
Fixed #2897 (out of bounds false positive, using reinterpret_cast)
2011-07-21 09:32:24 +02:00
Robert Reif
32f94a47cc
fix #2925 (False negative: auto variables - assigning address of array to function parameter)
2011-07-20 19:02:54 -04:00
Daniel Marjamäki
7e7f6eecf5
Fixed #2794 (Improper hanling of preprocessor directives #if defined)
2011-07-20 23:50:57 +02:00
Daniel Marjamäki
f0a7cc5961
Merge pull request #28 from bwy/master
...
Fix "auto_ptr assignment" false positive
2011-07-20 10:45:49 -07:00
Daniel Marjamäki
6ce5107e49
Tokenizer: Better handling of constants. Related with #2920
2011-07-20 09:07:47 +02:00
Benjamin Wolsey
c983608d88
Test false auto_ptr positive.
...
Assignments after a function returning an auto_ptr is declared are
detected as auto_ptr assignments!
2011-07-20 08:22:35 +02:00
Daniel Marjamäki
3cfef6285c
Fixed #2920 (False positive: Array 'arr[0]' index 0 out of bounds (array size and index are unknown))
2011-07-20 07:57:42 +02:00
Ettl Martin
80ed0b2ad1
testmathlib: improved testcoverage of mathlib
2011-07-19 09:10:34 +02:00
Daniel Marjamäki
b66e6e73db
Fixed #2917 (Problem with || in #if)
2011-07-18 21:44:23 +02:00
Robert Reif
76d0872c0d
made #2827 fix more generic by adding more ops and using pattern matching rather than string matching
2011-07-17 16:28:00 -04:00
Daniel Marjamäki
7dcb68f5a4
CheckBufferOverrun: Detect overflows when buffer is allocated with alloca
2011-07-17 09:35:51 +02:00
Daniel Marjamäki
481be84004
TestSimplifyTokens: removed copy/pasted comment
2011-07-17 09:14:03 +02:00
Robert Reif
4149617978
fix #2827 to use numeric comparisons
2011-07-16 23:05:35 -04:00
Robert Reif
430d22032d
fix #2827 condition always false or true)
2011-07-16 22:06:23 -04:00
Daniel Marjamäki
35938e74ad
Tokenizer: better handling of 'struct AB ab; sizeof(ab)'
2011-07-16 22:07:30 +02:00
Daniel Marjamäki
cf3ab649fb
Fixed #2873 (segmentation fault of cppcheck while scanning rose-compiler suite)
2011-07-16 19:26:11 +02:00
Daniel Marjamäki
35178cc161
Fixed #2912 (false positive: (portability) Assigning an integer (int/long/etc) to a pointer is not portable)
2011-07-16 17:08:03 +02:00
Daniel Marjamäki
c55b0ff651
Fixed #2871 (Define in source not set when -D is used)
2011-07-16 16:59:06 +02:00
Kimmo Varis
74d086d5a0
Add more tests for ErrorLogger.
...
Add tests that have two items in error location stack.
2011-07-16 16:04:43 +03:00
Robert Reif
76960e54a1
testcase for broken Token::Match %oror%|&&
2011-07-16 07:28:26 -04:00
Daniel Marjamäki
07a1222ac6
Preprocessor: fix handling of (1&&2) condition
2011-07-16 09:24:27 +02:00
Daniel Marjamäki
274fd2b985
Tokenizer: Fix minor problem with 'X&&Y'
2011-07-15 19:37:39 +02:00
Daniel Marjamäki
d78d8660ab
astyle formatting
2011-07-15 19:02:16 +02:00
John Smits
7f2d62cbde
Fixed #2882 (One-character token can be mistaken for a multiCompare)
2011-07-15 19:01:36 +02:00
Robert Reif
af1e51f648
fix some more false negatives for #2904 (Memory leak not detected when creating a new class instance)
2011-07-14 20:45:27 -04:00
Zachary Blair
997a3652d2
Fixed #2822 (New check: Duplicate break statements in switch)
2011-07-14 17:12:56 -07:00
Robert Reif
270b2b1772
fix #2904 (Memory leak not detected when creating a new class instance)
2011-07-14 19:15:59 -04:00
Daniel Marjamäki
66d145ba1c
Fixed #2892 (false positive: (portability) Assigning an address value to the integer (int/long/etc) type is not portable)
2011-07-07 15:14:33 +02:00
Daniel Marjamäki
4055b0ec5f
64-bit portability: fixed two of the TODO test cases. Ticket: #2791
2011-07-06 17:57:39 +02:00
Daniel Marjamäki
f39e462e8e
Merge branch 'master' of git@github.com:danmar/cppcheck
2011-07-06 12:57:57 +02:00
Daniel Marjamäki
827fb01ec1
updated error message about assigning address to integer. Thanks Kimmo for the suggestion.
2011-07-06 12:57:45 +02:00
Kimmo Varis
7cf84cb92b
Update Visual Studio 2008/2010 project files.
2011-07-06 11:31:20 +03:00
Daniel Marjamäki
8f0f184058
64-bit checking: Added simple check for assigning pointer address to int/long. Ticket: #2791
2011-07-06 08:55:17 +02:00
Daniel Marjamäki
a1953f0964
TestCharVar::pointer: Added one more test case to see that error message disappears when code is fixed
2011-07-05 19:57:07 +02:00
Daniel Marjamäki
8cd2c3115e
Fixed #2866 (Detect sign extension bugs)
2011-07-05 18:41:27 +02:00
Daniel Marjamäki
982b645ff4
Fixed #2775 (Uninitialized variable: Not detected when uninitialized struct pointer is dereferenced in sub function)
2011-07-04 21:04:32 +02:00
Daniel Marjamäki
5561d81f0d
Tokenizer::simplifyGoto: fixed unit tests
2011-07-03 18:35:11 +02:00
Robert Reif
b143b283e9
fix #2886 (crash of cppcheck ( typedef struct x { } ))
2011-07-03 10:50:15 -04:00
Robert Reif
8ec1dfacbf
fix missing pop in Tokenizer::simplifyStructDecl() when anonymous struct/union removed
2011-07-03 08:14:51 -04:00
Robert Reif
b32b2c6d87
add support for checking unused std::string local variables
2011-07-02 19:25:10 -04:00
Robert Reif
3f4cc5fa3a
add class A {} a; -> class A {}; A a; conversion capability to Tokenizer::simplifyStructDecl()
2011-07-02 09:21:30 -04:00
Robert Reif
301e59cea0
fix false positive for unused local class/struct variable
2011-07-01 08:45:29 -04:00
Robert Reif
18e6509c5d
add support in CheckOther::functionVariableUsage() for checking structures that are declared with struct keyword
2011-07-01 07:42:20 -04:00
Robert Reif
7826b5e22d
add support for detecting unused function variables of type class or struct
2011-06-30 21:58:11 -04:00
Reijo Tomperi
89fd5bacf9
Fix #2849 , False positive: memory leak (using question mark operator)
...
http://sourceforge.net/apps/trac/cppcheck/ticket/2849
Simplify: *d = b ? b : a; into if-else
Simplify { ; { ; } } into { ; }
Removed one memleak test which should be redundant now as question marks
should not get into memleak check.
2011-06-30 22:04:26 +03:00
Daniel Marjamäki
6375e1d3dc
Fixed #2849 (False positive: memory leak (using question mark operator))
2011-06-30 17:31:22 +02:00
Robert Reif
77859b9a0f
fix #2878 (derived global class not tokenized properly (class A : ::B { };))
2011-06-30 07:25:36 -04:00
Robert Reif
586fdd24f2
fix #2825 (missing varid on class variables when multiple inheritance is used)
2011-06-29 20:04:04 -04:00
Robert Reif
443dd4c392
partial fix for #2867 handle derived class
2011-06-29 19:39:19 -04:00
Daniel Marjamäki
d76861270a
Fixed #2797 (Inline suppressions do not handle filenames correctly)
2011-06-29 20:23:39 +02:00
Daniel Marjamäki
cacca00080
Fixed #2855 (False positive: resource leak when reusing fd)
2011-06-29 20:00:21 +02:00
Daniel Marjamäki
e597ad72e7
Fixed #2841 (False positive: Array index out of bounds, can't compare ints to chars)
2011-06-29 18:44:05 +02:00