PKEuS
1747813a8b
Added check for invalid pointer casts ( #1255 )
...
Detect sign extension problems when variable is a reference (#3637 )
Refactorizations:
- Tokenizer::getFiles returns a reference instead of a pointer, because its guaranteed that no nullpointer is returned
- Remove signed/unsigned in one step for "%type% signed|unsigned"
- Fixed recently introduced compiler warning in symboldatabase.cpp
2012-02-26 11:56:32 +01:00
Daniel Marjamäki
385c9d341d
Fixed #3633 (False positive: struct array not assigned a value)
2012-02-26 08:29:02 +01:00
Edoardo Prezioso
4d3013d43d
Improve 'Tokenizer::elseif' code in order to not touch 'else if' inside a macro parenthesis.
2012-02-26 02:50:48 +01:00
Daniel Marjamäki
bbfae8e3ae
Fixed #3583 (False positive Variable X is assigned a value that is never used)
2012-02-25 12:56:33 +01:00
PKEuS
9431fb1b7e
Improved STL checks:
...
- Added performance checking for .c_str() for return values and function parameters (#1079 )
- Added more containers (basic_string, C++11 containers) and more functions to checking (.at, .resize, .reserve, ...)
- Make use of symboldatabase in missingComparision check
2012-02-25 12:43:27 +01:00
PKEuS
9a5f66030c
Improved unused private function check:
...
- Fixed #3628
- Added support for friend
Improved symbol database:
- friend scopes are now set
- Added findScopeByName function
Refactorizations:
- Removed some unnecessary "virtual" keywords
- Removed unnecessary _filename member variable, pass it as argument instead
- Made CppCheck::replaceAll static, since it is independant from a specific CppCheck instance, Pass string to be modified by reference
2012-02-24 20:45:56 +01:00
PKEuS
9f42ce91a1
Refactored STL container usage in CLI.
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Pathmatcher masks are converted to lowercase only once when instance is created
2012-02-19 17:22:59 +01:00
Daniel Marjamäki
39b0f1ba95
Fixed #3608 (unreadVariable when variable used in inline assembly)
2012-02-19 16:04:35 +01:00
Daniel Marjamäki
69d03bac34
Fixed #3603 (False Positive: Variable is assigned a value that is never used)
2012-02-19 15:25:46 +01:00
Zachary Blair
0e791929b5
Ticket #3598 - Added a missing ASSERT_EQUALS() statement to the end of checkDoubleFree()
2012-02-18 12:13:21 -08:00
Edoardo Prezioso
d7a918e549
Fixed ticket #3616 (segmentation fault of cppcheck).
2012-02-18 17:58:50 +01:00
Daniel Marjamäki
a118f82ca7
Tokenizer::simplifyVarDecl: Don't simplify inside parenhteses
2012-02-18 15:05:29 +01:00
PKEuS
4b52df675a
Some refactorizations
2012-02-18 14:44:04 +01:00
Daniel Marjamäki
0705dbd34a
Tokenizer::simplifyCasts: don't simplify 'f((double)(v1)*v2)' to 'f(*v2)'
2012-02-18 14:26:00 +01:00
PKEuS
2ba2a4e6ae
Some refactorizations
2012-02-18 11:55:05 +01:00
Daniel Marjamäki
bfb4dd6425
Fixed #3529 (False 'Boolean result is used in bitwise operation' in a template)
2012-02-18 08:51:09 +01:00
Edoardo Prezioso
17cd5ec906
Fixed ticket #3604 (cppcheck(1.53) crash).
2012-02-17 21:14:38 +01:00
PKEuS
485e836535
Refactorizations in MathLib.
...
Fixed recently introduced bug on floating point numbers with multiple preceding zeros (for example 004.123)
2012-02-17 19:54:53 +01:00
PKEuS
bf776044d8
Fixed compiler error
2012-02-17 16:09:24 +01:00
PKEuS
8ea5df62c4
- Improved support for numbers in code:
...
-- Use MathLib::toLongNumber for conversion in tokenizer (Fix #3610 )
-- Handle octal numbers in tokenizer
- Refactorizations in MathLib::toLongNumber and Settings
2012-02-17 15:47:08 +01:00
Zachary Blair
9d75641ef8
Fixed #3598 (false positive: (error) Memory pointed to by 'a' is freed twice.)
2012-02-16 21:03:38 -08:00
PKEuS
2e13a51d08
Fixed #3591
2012-02-13 19:46:45 +01:00
PKEuS
bb319c1c96
Improved Tokens and Tokenizer:
...
- Better handling of deleteThis() as last element of token list
- Code simplified
2012-02-13 17:44:08 +01:00
Daniel Marjamäki
da8abeb63c
Fixed #3584 (2 internal errors : Token::Match called with varid 0)
2012-02-12 17:30:47 +01:00
Erik Lax
f1dbd1a89a
Fixed #3518 (False negative: Possible null pointer dereference (in the same condition))
2012-02-11 16:15:38 +01:00
PKEuS
42f418db54
- Improved nullpointer check: Fixed #1171
...
- Improved accuracy of function analysis in symboldatabase
- Code cleanups
2012-02-11 12:26:48 +01:00
Daniel Marjamäki
bbb707c460
Fixed #3587 (Wrong tokenizer simplification - variable assigned by operator>>)
2012-02-07 08:05:50 +01:00
Daniel Marjamäki
47c7e346aa
Uninitialized variables: Another fix for false positives when it's known that inner conditions are true
2012-02-06 19:26:28 +01:00
Daniel Marjamäki
05fc77c347
Revert "Uninit var: Added TODO test case"
...
The test case was not valid because the variable assignment is redundant and is therefore removed by the tokenizer.
This reverts commit 548a43fc49
.
2012-02-06 07:41:48 +01:00
Daniel Marjamäki
d6a887e1f9
Uninitialized variables: Fixed false positives when goto is simplified and inner condition is known to be true/false
2012-02-06 07:32:29 +01:00
Daniel Marjamäki
548a43fc49
Uninit var: Added TODO test case
2012-02-06 07:17:39 +01:00
Daniel Marjamaki
fbb5ebe3c6
Fixed #3577 (Preprocessor: Defines given on command line are not used in the code)
2012-02-05 20:48:28 +01:00
Zachary Blair
69567515ce
Ticket #3581 - added missing newlines to the test code
2012-02-04 11:39:29 -08:00
Zachary Blair
8f827aa65f
FIxed #3581 (double free false positive when exception rethrown)
2012-02-04 11:24:40 -08:00
PKEuS
d5c2c7db88
- Moved checkCatchExceptionByValue from CheckOther to CheckExceptionSafety
...
- Fixed false positive: throw outerCatchVar; in inner catch is now correctly handled
- Added eTry and eCatch to Scope::isLocal -> Scopes inside catch are now detected by symbol database
2012-02-02 16:17:42 +01:00
Daniel Marjamäki
2be85e9d37
Fixed #3538 (false positive caused by bad tokenizer simplification)
2012-02-01 21:13:26 +01:00
Daniel Marjamäki
036b2a84bf
Fixed #3570 (False Postive for 'nullPointer' check)
2012-02-01 20:38:47 +01:00
Edoardo Prezioso
f9ade9562c
Fixed ticket #3572 (segmentation fault).
2012-01-31 22:32:28 +01:00
Edoardo Prezioso
bc034095f1
Fixed ticket #3543 (segmentation fault of cppcheck).
2012-01-31 19:34:55 +01:00
Edoardo Prezioso
aaa6070fc9
Run astyle.
2012-01-31 18:43:11 +01:00
Edoardo Prezioso
66e1761ffe
Fixed ticket #3571 (segmentation fault of cppcheck while scanning gcc-testsuite).
2012-01-31 18:42:19 +01:00
Edoardo Prezioso
f8578a380a
Added test case from #3533 (segmentation fault of cppcheck).
2012-01-31 18:23:02 +01:00
Ettl Martin
86a5a9a7bf
fixed wrong testcase
2012-01-31 16:48:05 +01:00
Ettl Martin
c1e2802175
ticket 3569: added further testcases
2012-01-31 16:25:57 +01:00
Ettl Martin
7110fa2c0c
added tests for ticket #3569
2012-01-31 16:13:28 +01:00
PKEuS
22c1ce8a68
Fixes for #3480 and #3568 .
2012-01-31 15:49:34 +01:00
Edoardo Prezioso
9f81b48dc1
Fixed ticket #3558 (Tokenizer: improve simplifyVarDecl to take count of undefined size VLA's).
2012-01-30 23:41:43 +01:00
Edoardo Prezioso
0fd7504295
Related to ticket #3560 (conditional pointer user): remove also dead code in the lower scope if the actual scope isn't special.
2012-01-30 21:43:23 +01:00
Daniel Marjamäki
9df6088ddd
Revert "really fix #3527 (Internal error. Token::Match called with varid 0. Please report this to Cppcheck developers)"
...
This reverts commit a37031944e
.
I don't want this hard coding of macro names. Feel free to come with a more generic solution if you want.
2012-01-30 06:15:41 +01:00
Robert Reif
a37031944e
really fix #3527 (Internal error. Token::Match called with varid 0. Please report this to Cppcheck developers)
2012-01-28 20:58:51 -05:00
PKEuS
91a01a0a0d
- checkUnsignedDivision checks for variable/variable (inconclusive). General bailout for if-statements.
...
- Make use of recently implemented symboldatabase functions (catch-support, reference-support)
- Other refactorizations
2012-01-28 12:32:28 +01:00
Daniel Marjamäki
01f6bbda62
Null pointers: fixed false positive when '?' is used in return statement. Ticket: #3560
2012-01-28 08:06:03 +01:00
Robert Reif
42afd2d63a
fix #3561 (SymbolDatabase: throw foo; creates a variable with type throw)
2012-01-27 19:24:01 -05:00
Edoardo Prezioso
0dd4b9ad3a
Temporary workaround to ticket #3459 (Simplify goto before loop) :
...
don't simplify code which contains the label pointed by 'goto'.
2012-01-27 16:56:12 +01:00
Edoardo Prezioso
ca8e8d26c7
Tokenizer: extract realloc simplification and simplify also when each argument is done by more than one token.
...
Restyling of a comment in tokenize.h.
2012-01-27 13:56:06 +01:00
Edoardo Prezioso
421ae9df03
simplifyCondition: handle also '( a || true || b)' -> '(true)' and '( a && false && b)' -> '(false)'.
...
Clarify a comment about previous commit.
2012-01-26 23:14:44 +01:00
Edoardo Prezioso
7cf8e5dfff
TestTokenizer: moved test to proper place.
2012-01-26 22:25:19 +01:00
Edoardo Prezioso
6e164ae7ed
Fixed ticket #3557 (Tokenizer: simplification of '[]' doesn't work well):
...
extract undefined size array simplification and handle multiple arrays and combos between pointers and arrays, don't handle the definitions as arguments of function.
2012-01-26 17:25:52 +01:00
PKEuS
6906001366
Added support for references to symboldatabase
2012-01-26 17:04:25 +01:00
PKEuS
5c2af0b2e3
- initialising std::string with 0 in initialisation list is partially detected in nullpointer check ( #3520 )
...
- executionpath checking makes use of symboldatabase
- CheckExceptionSafety::checkRethrowCopy makes use of symboldatabase
2012-01-26 16:50:59 +01:00
Edoardo Prezioso
f428a29d8e
Improve simplifyReturnStrncat when each argument is not composed by one token.
2012-01-26 16:09:32 +01:00
Robert Reif
4d56395504
symbol database: add simple try/catch tests
2012-01-25 22:48:18 -05:00
PKEuS
42a75692d4
Improved nullpointer check:
...
- More accurate checking for dereferences and non-dereferences
- improved checking for nullpointer dereferences after return statement
- Supports pointer dereferences by std::string
- Code optimization/refactorization
2012-01-25 15:16:22 +01:00
Zachary Blair
589a2461bd
Fixed ticket #3550 (false positive: (error) Memory pointed to by 'pxpm' is freed twice)
2012-01-24 22:43:44 -08:00
Daniel Marjamäki
8e2c40b4b3
Fixed #3323 (#undef needs different handling)
2012-01-24 07:43:26 +01:00
Edoardo Prezioso
5953ed7318
Fixed ticket #3528 (Tokenizer: improve simplifyFunctionParameters to take count of square brackets)
2012-01-23 16:10:15 +01:00
Daniel Marjamäki
9f139cf414
Fixed #3509 (FP: Variable 'itemList' is not assigned a value, when << operator is used)
2012-01-23 08:02:59 +01:00
Daniel Marjamäki
9eb1a5864b
Fixed #3502 (segmentation fault of cppcheck (struct{x y:};))
2012-01-23 07:39:31 +01:00
Daniel Marjamäki
f81557da50
Fixed #3508 (Symbol database: mixing up constructors and destructors)
2012-01-22 19:48:36 +01:00
Daniel Marjamäki
b8faee9d30
Fixed #3497 (False positive: Uninitialized variable)
2012-01-21 20:42:41 +01:00
PKEuS
87e19d2552
Refactorized check for dead pointers after throw:
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- Less bailouts for inconclusive checking
- Support for static variables
- Changed severity to warning (error is not certain)
2012-01-21 19:11:06 +01:00
Ahti Legonkov
78461093f0
Fixed #3531 (When macro definition contains parenthesis, the #defined symbol does not get #defined.)
2012-01-21 12:51:54 +01:00
PKEuS
96ae010e48
- Correctly set Scope::function variable in symboldatabase
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- Refactorizations
- Fixed some cppcheck warnings
2012-01-21 10:08:09 +01:00
Edoardo Prezioso
2a2d01a870
Remove some redundant 'errout.str("")' in some checks because it's already done inside tok call.
2012-01-21 00:59:12 +01:00
Zachary Blair
0415444e28
Merge branch 'master' of github.com:danmar/cppcheck
2012-01-19 23:02:33 -08:00
Zachary Blair
b89adff9fd
Fixed Ticket #3300 (false negative: doublefree of pointer)
2012-01-19 22:59:54 -08:00
Daniel Marjamäki
525e7fba20
Fixed #3490 (False positive: sscanf with %c)
2012-01-18 23:57:08 +01:00
Stefan Weil
7607e4c68d
Fixed #3519 (Wrong line number in warning charBitOpError)
2012-01-18 13:09:46 +01:00
seb777
0be8af5214
Fix ticket #3530 (Add some windows data types to tokenizer)
2012-01-18 12:57:41 +01:00
Edoardo Prezioso
c5f7db0645
TestTokenizer: Remove redundant ';' in 'inlineasm' testcases.
2012-01-15 19:49:17 +01:00
Edoardo Prezioso
4d239d0bf7
Run astyle.
2012-01-15 19:47:51 +01:00
Edoardo Prezioso
963f6ce3ef
Tokenizer: report syntaxError if there's nothing after 'if|for|while ()' and if there's nothing inside round brackets;
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TestTokenizer: change test cases accordingly;
TestSimplifyTokens: ditto.
2012-01-15 14:50:01 +01:00
Daniel Marjamäki
a6d96f5b72
Fixed #3496 (false positive: syntax error)
2012-01-15 14:33:53 +01:00
PKEuS
461565c50a
Fixed #3517 and #3513
2012-01-15 12:32:02 +01:00
Reijo Tomperi
dd18f595b1
Fix #3516 (inaccurate warning: "An unsigned variable will always be positive" (unsigned n; if (n >=0);))
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http://sourceforge.net/apps/trac/cppcheck/ticket/3516
2012-01-14 12:50:09 +02:00
Edoardo Prezioso
6a248c35b5
Fixed ticket #3512 (segmentation fault of cppcheck ( 1 *p = const))
2012-01-14 00:43:58 +01:00
Edoardo Prezioso
37f3aa1528
Fixed ticket #3486 (segmentation fault of cppcheck)
2012-01-13 23:53:53 +01:00
Daniel Marjamäki
0648b3ed5e
Fixed #3504 (segmentation fault of cppcheck)
2012-01-13 07:57:12 +01:00
Daniel Marjamäki
47716ee4ca
Fixed #3497 (False positive: Uninitialized variable)
2012-01-13 07:26:56 +01:00
seb777
8754caa36d
Fix ticket #3483 (POSIX.1-2008 - obsolete functions)
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From POSIX.1-2008 specification (see http://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_xsh_chap01.html#tag_22_01_01_04 ):
- remove obsolete functions ctime, asctime, rand, tmpnam (non reentrant functions check)
- add obsolete base functions (obsolete functions check):
- rand_r
- tmpnam, tmpnam_r
- utime
- asctime, asctime_r
- ctime, ctime_r
- update unit tests (non reentrant function)
- update messages (cosmetic) (obsolete functions check)
2012-01-12 22:28:12 +01:00
Reijo Tomperi
da09adc583
Fix #3510 (Improve error message for --suppressions-list)
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http://sourceforge.net/apps/trac/cppcheck/ticket/3510
Print additional info to error message if we suspect that multiple files were given.
2012-01-12 22:21:51 +02:00
Kimmo Varis
42b7a4fadd
Update VS2008 project files.
2012-01-10 19:48:25 +02:00
Edoardo Prezioso
2dd53ec966
Fixed ticket #3485 (segmentation fault of cppcheck ( {a:1;}; ))
2012-01-09 16:24:11 +01:00
Edoardo Prezioso
54f54761b4
Fixed ticket #3482 (segmentation fault of cppcheck ( switch(){case} ))
2012-01-09 14:37:20 +01:00
Edoardo Prezioso
57fcde8090
Fixed ticket #3481 (segmentation fault of cppcheck)
2012-01-09 13:39:02 +01:00
Edoardo Prezioso
a951d34aa8
Fixed ticket #3480 (segmentation fault of cppcheck)
2012-01-09 12:48:52 +01:00
Reijo Tomperi
194327048a
Add InternalError and change MathLib to throw it in case of an error.
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- Previously MathLib errors did not provide a filename, but after this change at least source file name should be printed
and if token is provided, also line number should be printed.
- Change also Token to use InternalError
- Modify Cppcheck-class to catch InternalError instead of Token
- Run dmake to update Makefile
2012-01-08 22:19:44 +02:00
PKEuS
c273d6d31d
Refactorized checkautovariables.cpp. Removed indendation counters.
...
Fixed #3478
2012-01-08 15:32:22 +01:00
Kamil Dudka
e09b0330e4
Class: Don't warn about uninitialized union members because they are often combined with a second variable
2012-01-08 12:17:55 +01:00
Daniel Marjamäki
65ce55e675
Fixed #3472 (false positive: (error) Passing value 0 to log() leads to undefined result)
2012-01-08 12:07:25 +01:00