Daniel Marjamäki
211d8c6020
Refactoring checking for unused variables (avoid FN when not taking address)
2017-07-01 22:45:51 +02:00
Daniel Marjamäki
d6f066482e
Fixed #6542 (FP: Variable 'lcount' is not assigned a value - using address of integer array)
2017-07-01 11:31:51 +02:00
Daniel Marjamäki
db01ea1408
Fixed #6261 (false positive: Variable used in ternary expression within function argument list)
2017-07-01 11:03:49 +02:00
Daniel Marjamäki
b8ee500d45
Fixed #7092 (Invalid style error: Variable not assigned a value)
2017-06-03 15:31:29 +02:00
Ayaz Salikhov
28aa939d69
iwyu - include what you use
2017-05-27 04:33:47 +02:00
PKEuS
b1f4bd7504
Refactorization: Reimplemented Settings::_enabled as a bitfeld instead of std::set ( #7995 )
2017-04-11 11:49:26 +02:00
PKEuS
3c8f5b85ae
Refactorization: Allocate Token::_values (ValueFlow information) dynamically, reducing size of each token by around 10%
2017-03-27 18:48:34 +02:00
Daniel Marjamäki
841e0c2921
Fixed #7546 (Assignment to array element not detected if pointer addition is used)
2017-02-28 22:04:05 +01:00
umanamente
0c1ba8e8b4
( Fixed #7895 ) C++11 brace initialization. Added test. ( #862 )
...
Add an optional extended description…
2017-01-22 10:16:40 +01:00
Matthias Krüger
b3ace258ab
there is no need to have "if(tok && Token::Match(tok,..." since Token::Match checks "tok" by itselfs already.
2016-11-26 17:22:30 +01:00
Daniel Marjamäki
efa3aba32a
Remove Tokenizer::simplifyNull()
2016-10-18 21:44:02 +02:00
PKEuS
1227a3f596
Improved check: Complain if a variable is modified but not used again
2016-10-10 21:27:40 +02:00
Daniel Marjamäki
ac1a869d60
unused struct members: don't warn about packed structs ( #3088 )
2016-09-05 17:27:12 +02:00
Daniel Marjamäki
60f22bd4ee
Fixed #7477 (False positive 'Assigned value is never used' in multithreaded context)
2016-09-03 20:38:36 +02:00
Roberto Martelloni
28f1222dc2
CWE mapping of useAutoPointerMalloc, uselessCallsCompare, uselessCallsSwap, uselessCallsSubstr, uselessCallsEmpty, uselessCallsRemove, derefInvalidIterator, reademptycontainer, multiplySizeof, divideSizeof, stringLiteralWrite, incorrectStringCompare, literalWithCharPtrCompare, charLiteralWithCharPtrCompare, incorrectStringBooleanError, staticStringCompare, stringCompare, signConversion, truncLongCastAssignment, truncLongCastReturn, unusedFunction, unusedVariable, unusedAllocatedMemory, unreadVariable, unassignedVariable, unusedStructMember, postfixOperator, va_start_wrongParameter ( #824 )
...
Add an optional extended description…
2016-09-03 00:31:35 +02:00
Daniel Marjamäki
9f59bd6dae
Try to fix travis hang
2016-08-02 19:23:45 +02:00
Daniel Marjamäki
f23287544a
Fixed #7196 (Improve check: deem sizeof(thing) as using the thing's members)
2016-08-02 18:50:04 +02:00
Daniel Marjamäki
41526ef3a8
Fixed #6147 (FP unreadVariable: variable assignment in function call argument list)
2016-08-02 08:50:04 +02:00
Daniel Marjamäki
920ac5a3f6
astyle formatting
...
[ci skip]
2016-07-16 21:21:24 +02:00
Roberto Martelloni
25525e38a7
CWE mapping of incorrectStringCompare, literalWithCharPtrCompare, charLiteralWithCharPtrCompare, incorrectStringBooleanError, staticStringCompare, stringCompare, signConversion, unusedFunction, unusedVariable
2016-07-16 10:07:06 +01:00
PKEuS
3bdcf68990
Fixed false positive in CheckUnusedVar::checkFunctionVariableUsage(): Bailout when break; is encountered
...
See also: https://sourceforge.net/p/cppcheck/discussion/general/thread/1c169dc5/
2016-07-07 18:27:31 +02:00
Daniel Marjamäki
54be403f64
Fixed #7026 (Cppcheck does not recognizes the use of a variabile inside lambda function)
2016-05-26 18:07:56 +02:00
PKEuS
cda246da75
Refactorized CheckUnusedVar::checkStructMemberUsage(): Reimplemented check based on symboldatabase
2016-05-25 11:13:31 +02:00
PKEuS
43bf1bb685
Refactorized CheckUnusedVar::checkStructMemberUsage(): Drastically reduced number of Token::findmatch() calls to improve performance
2016-05-24 23:10:39 +02:00
Daniel Marjamäki
7453b641bd
Fixed #4839 (Variable (in array) is assigned a value that is never used)
2016-05-17 16:03:55 +02:00
Daniel Marjamäki
b54613a942
Fixed #7046 (constexpr value used as template parameter reported as not used)
2016-01-31 12:39:43 +01:00
PKEuS
0e8777ec99
Fixed crash on garbage code ( #7356 )
2016-01-31 10:25:09 +01:00
Daniel Marjamäki
f6161c6f89
CheckUnusedVar: My fix for #4955 was a quick fix causing false negatives. Fix some FN and add TODO to handle other FN better.
2016-01-31 09:11:52 +01:00
PKEuS
3b046b42a6
Support function pointers in CheckUnusedVar::checkFunctionVariableUsage_iterateScopes() ( #7194 )
2016-01-30 20:59:55 +01:00
Daniel Marjamäki
fd67ca146d
Fixed #4955 (false positive: Variable 'i' is assigned a value that is never used (only used in template instantiation))
2016-01-30 16:49:39 +01:00
Daniel Marjamäki
95009a4630
Merge pull request #745 from lanurmi/2016_ad
...
Update copyright year to 2007-2016.
2016-01-01 22:57:19 +01:00
Daniel Marjamäki
3bd5a4d10e
CheckUnusedVar: Fix FP when there is class initialization
2016-01-01 16:04:13 +01:00
Lauri Nurmi
996c9244d8
Update copyright year to 2007-2016.
2016-01-01 15:34:45 +02:00
Daniel Marjamäki
dea41e2390
CheckUnusedVar: Fix FP for assignment in while
2016-01-01 12:14:18 +01:00
Daniel Marjamäki
350908d0e9
Fix FP in CheckUnusedVar. Caused by #7230 fix.
2015-12-31 15:30:33 +01:00
Daniel Marjamäki
8171154e12
Fixed #7230 (Confusing code snippet in error message)
2015-12-31 01:15:49 +01:00
Daniel Marjamäki
bebf8ccdd5
Revert da15efb3
and 6304a4dd
to fix FPs. See #7148 , #7179 , etc
2015-12-16 14:51:50 +01:00
PKEuS
e8522c7883
Small refactorizations:
...
- #include cleanup
- Use std::array instead of std::vector
- Do not create a stringstream to concatenate 4 strings
- Use std::cout instead of printf
2015-11-29 10:56:44 +01:00
Daniel Marjamäki
0f9d90d2be
Changed Copyrights. Removed my name.
2015-11-18 20:04:50 +01:00
PKEuS
7866990d04
Fixed false positive with range-based for-loop ( #7075 )
2015-10-27 14:47:18 +01:00
Dmitry-Me
6304a4dddb
Fix FP for members of temporaries
2015-09-25 13:57:11 +03:00
Dmitry-Me
da15efb3f6
Fix FN for distinct structs with identical members
2015-09-24 18:29:08 +02:00
orbitcowboy
fc0786acb0
Merge pull request #686 from Dmitry-Me/omitUnneededActions6
...
Continue early, reuse pattern, better names
2015-09-22 21:31:47 +02:00
Dmitry-Me
0b991f5560
Tell if it's struct or union
2015-09-22 17:38:23 +03:00
Dmitry-Me
ce783483d1
Continue early, reuse pattern, better names
2015-09-22 16:38:49 +03:00
Simon Martin
c78d99dc07
Ticket #6954 : Properly handle pointers to arrays in CheckUnunsedVar.
2015-08-27 23:56:26 +02:00
PKEuS
1627b19dd6
Refactorizations:
...
- Call std::string::find() with char instead of char* where possible
- Avoid string copying
- Optimized several Token::tokAt/strAt calls
2015-08-16 10:33:51 +02:00
PKEuS
4d80df2f4a
Added pointer to Type to Token (similar to Token::Variable() and Token::function()):
...
- Accessible via Token::type()
- Renamed former Token::type() to Token::tokType()
- Removed SymbolDatabase::isClassOrStruct()
2015-08-15 11:19:21 +02:00
Alexander Mai
6e03e7dca2
Remove some code checking for invalid class hierarchy which got obsolete since 480a5672b0
. Run astyle
2015-07-01 07:50:13 +02:00
amai2012
11538c84f6
Refactoring: Distinguish between C and C++ code
...
Refactoring: Replace CheckNonReentrantFunctions::initNonReentrantFunctions by static initialization
2015-06-29 21:17:15 +02:00
Alexander Mai
02a3a01eca
Fix compiler warnings
2015-06-28 18:07:31 +02:00
amai2012
a8db00b4bf
Repair test which had to be adjusted after previous changeset.
...
Refactoring: Add some const
2015-06-16 22:45:33 +02:00
Alexander Mai
5f4902c613
6755 segmentation fault (invalid code) in Token::isAssignmentOp. #6756 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Fix two crashes.
2015-06-04 17:46:52 +02:00
amai2012
f2d397882f
#6753 segmentation fault (invalid code) in CheckMemoryLeakStructMember::checkStructVariable. #6754 segmentation fault (invalid code) in CheckUnusedVar::checkFunctionVariableUsage_iterateScopes. Trivial fixes to avoid null pointer access
2015-06-03 17:17:53 +02:00
Dmitry-Me
4a75ac58cf
Merge overlapping patterns
2015-03-20 11:06:18 +03:00
PKEuS
b2835051df
Refactorization: Renamed Token::Match pattern %var% to %name%, implement new pattern %var% which is true if varId > 0.
2015-01-31 12:32:04 +01:00
Thomas Jarosch
a83fe0e268
Check "var" for null pointer before using it
...
Reported by covertey -> amai on IRC.
2015-01-18 13:02:58 +01:00
Thomas Jarosch
fd01cafb1b
Clean up redundant pointer operations
2015-01-17 16:29:50 +01:00
Thomas Jarosch
ef7f104335
Make sure we have a valid Variable pointer before dereferencing it
...
All other call sites check the pointer already.
2015-01-14 23:00:28 +01:00
Daniel Marjamäki
ff11ba9847
Updated copyright year to 2015
2015-01-03 12:14:58 +01:00
Alexander Mai
ec2c4aa2e3
#6301 Unused shared lock variable. Add exception for std::shared_lock() to CheckUnusedVar::checkFunctionVariableUsage_iterateScopes()
2014-12-07 15:32:09 +01:00
Alexander Mai
d4e59065df
Fix some (clang) compiler warnings
2014-11-20 20:49:05 +01:00
Daniel Marjamäki
051d42ae6b
astyle formatting
2014-11-20 14:20:09 +01:00
orbitcowboy
f5d804f71a
running astyle
2014-11-20 10:13:03 +01:00
Alexander Mai
5300ba2074
Make single-argument constructors explicit
2014-11-13 21:39:14 +01:00
PKEuS
936043d47d
Fixed false positive 'unusedVar' with C++11 initialization ( #6160 )
2014-09-30 12:39:27 +02:00
Dmitry-Me
32f7a789df
Merge overlapping patterns, move declarations
2014-09-17 10:54:53 +04:00
Dmitry-Me
7c4b9bed9e
Move declaration, run check earlier
2014-09-16 13:34:16 +04:00
PKEuS
b8918906e6
Fixed false positive #5466
2014-08-31 19:46:30 +02:00
PKEuS
8f4662de92
No unused variable messages about std::unique_ptr|shared_ptr|auto_ptr ( #4355 )
2014-08-31 19:18:02 +02:00
Dmitry-Me
7e442cf75d
Some safe coding. Check that pointer is not null.
2014-08-14 16:10:12 +02:00
PKEuS
adcc8b1634
Implement support for __attribute__((used)) ( #3408 )
2014-08-06 11:13:58 +02:00
PKEuS
f3e0df7501
Support C++11 style initialization with {}:
...
-> Support in setVarId and SymbolDatabase (#4344 )
-> Fixed false positives in unused variable checking (#5491 , #5494 )
Side-effect: Support global variables initialized with brackets (C++03 style) in SymbolDatabase
2014-08-05 15:33:57 +02:00
PKEuS
57c055fcc4
Fixed false negative #5985 : default argument values should not affect variable usage checking.
2014-08-03 19:13:37 +02:00
PKEuS
95afa51b24
Fixed crash #5991 : Don't crash when lambda is incomplete
...
Fixed crash #6004 : Support struct initializations in AST
2014-07-31 23:15:36 +02:00
PKEuS
8c96cc59c9
Fixed false positive #5976 : Properly handle shift from stream.
2014-07-17 10:03:58 +02:00
PKEuS
3d0ebe196b
Several improvements to CheckUnusedVar::checkFunctionVariableUsage_iterateScopes():
...
- Use AST in some places
- Fixed misusage of Token::isStandardType (fixes false negative)
- Removed some redundant conditions
2014-07-02 00:18:40 +02:00
Thomas Jarosch
93341f4449
Use simple match where possible
...
Fixes these warnings found by "--enable=internal":
[lib/checkclass.cpp:972]: (warning) Found simple pattern inside Token::Match() call: "* *"
[lib/checkbufferoverrun.cpp:635]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checkbufferoverrun.cpp:1397]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/checksizeof.cpp:299]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checksizeof.cpp:301]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checksizeof.cpp:303]: (warning) Found simple pattern inside Token::Match() call: "]"
[lib/checksizeof.cpp:318]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checknullpointer.cpp:413]: (warning) Found simple pattern inside Token::Match() call: "delete"
[lib/checkio.cpp:1336]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkstl.cpp:1509]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1512]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1594]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkstl.cpp:1598]: (warning) Found simple pattern inside Token::Match() call: "] ="
[lib/checkunusedvar.cpp:755]: (warning) Found simple pattern inside Token::Match() call: "goto"
[lib/checkunusedvar.cpp:793]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkuninitvar.cpp:376]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:86]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:2181]: (warning) Found simple pattern inside Token::Match() call: "> {"
[lib/valueflow.cpp:54]: (warning) Found simple pattern inside Token::Match() call: "&"
[lib/valueflow.cpp:409]: (warning) Found simple pattern inside Token::Match() call: "do"
[lib/valueflow.cpp:425]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:487]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:511]: (warning) Found simple pattern inside Token::Match() call: "} else {"
[lib/valueflow.cpp:615]: (warning) Found simple pattern inside Token::Match() call: "for ("
[lib/symboldatabase.cpp:80]: (warning) Found simple pattern inside Token::Match() call: "= {"
[lib/symboldatabase.cpp:1069]: (warning) Found simple pattern inside Token::Match() call: "std ::"
[lib/tokenize.cpp:2207]: (warning) Found simple pattern inside Token::Match() call: "< >"
[lib/tokenize.cpp:2730]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/tokenize.cpp:4234]: (warning) Found simple pattern inside Token::Match() call: "try {"
[lib/tokenize.cpp:4235]: (warning) Found simple pattern inside Token::Match() call: "} catch ("
[lib/tokenize.cpp:5500]: (warning) Found simple pattern inside Token::Match() call: "INT8"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "}"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "do"
2014-03-14 16:27:47 +01:00
Lauri Nurmi
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
Daniel Marjamäki
fb5c2d4b48
use nullptr in lib/checkother.cpp
2014-02-15 08:46:28 +01:00
Daniel Marjamäki
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
Heinrich Schuchardt
6bfd4af5f7
5355: False postive var not assigned
...
Avoid false positive "variable not assigned" for
struct Fred{
};
void foo () {
Fred fred;
throw fred;
}
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2014-02-01 22:40:35 +01:00
Lucas Manuel Rodriguez
ad0269eeeb
Refactor checks using Variable::isStlType()
2014-01-30 01:26:48 -03:00
Heinrich Schuchardt
de20ba6763
[PATCH] Types in isRecordTypeWithoutSideEffects
...
The type definition of the iterator should match the type definition of the map <const Type *, bool>.
2014-01-24 06:10:19 +01:00
Daniel Marjamäki
853d9dd7a9
Fixed #4956 (false positive: Variable 'myIsFirst' is assigned a value that is never used.)
2013-10-26 15:22:28 +02:00
Daniel Marjamäki
3b8e9f5a2a
Fixed #4899 (False positive on unused variable)
2013-09-03 17:02:46 +02:00
Daniel Marjamäki
4a1d1ce1a1
Fixed #3471 (Unused functions: take __attribute__((constructor)) in to consideration)
2013-08-30 06:27:46 +02:00
Daniel Marjamäki
65d99feddf
fix
2013-08-27 15:46:51 +02:00
PKEuS
a9a5dc0354
Updated to AStyle 2.03, require this version
2013-08-07 16:27:37 +02:00
Daniel Marjamäki
9c67af058a
SymbolDatabase: Renamed Variable::varId() to Variable::declarationId() to make it more clear how it works.
2013-07-20 12:31:04 +02:00
Frank Zingsheim
395a474ec2
Fixed #4695 : Infinite recursion inside isRecordTypeWithoutSideEffects()
2013-04-01 12:41:14 +02:00
Alexander Mai
7902cd0123
Fixed #4447 (false positive: (style) Variable 'X' is assigned a value that is never used (goto))
2013-03-28 06:44:37 +01:00
Daniel Marjamäki
dd155b57e4
Fixed #4487 (False positive: variable is not assigned a value (pointer alias))
2013-03-20 06:38:53 +01:00
PKEuS
292e52364c
Refactorizations:
...
- Removed empty implementation of CheckUninitVar::runChecks()
- Avoided unnecessary string copying
2013-03-12 08:11:18 -07:00
PKEuS
7bc729bc63
- Moved more functionality from Scope to Type: BaseInfo and FriendInfo
...
- Replaced Scope->findQualifiedScope by SymbolDatabase::findScope
- Improved SymbolDatabase::findType
2013-03-05 06:28:40 -08:00
PKEuS
66a3555897
Implement initial support for Types in Symboldatabase:
...
- For each class/struct/union, a Type instance is added to SymbolDatabase::typeList.
- A scope is no longer created for declared but not defined types
Fixed name detection for classes when they are declared like this: "class ::Foo::Sub {..."
2013-03-05 04:33:38 -08:00
Daniel Marjamäki
78a3a58a5a
Fixed #4628 (False positive: Variable is assigned a value that is never used)
2013-03-04 19:13:49 +01:00
PKEuS
0105f8223c
Simplified several Token::Match/simpleMatch calls when match string consists of a single pattern
...
Fixed two CheckInternal error messages
2013-03-01 03:42:04 -08:00
Daniel Marjamäki
ecafe7a129
Fixed #4624 (Wrong error for instances of std::unique_lock (variable is never used))
2013-02-28 17:02:58 +01:00
Daniel Marjamäki
bce99a9e2f
Fixed #4394 (FP: Variable 'a' is not assigned a value)
2013-02-20 17:43:16 +01:00
Robert Reif
42588e9729
Fixed #4535 (Simplify checks by caching symbol database Variable pointer in Token)
2013-02-06 06:39:58 +01:00
Erik Lax
b538c50856
Fixed #4484 (1.58: new crash for linux kernel code)
2013-01-13 07:57:46 +01:00
Frank Zingsheim
498d03458f
Fixed #4385 : lock_guard RAII throws unreadVariable
2013-01-07 20:28:43 +01:00
Daniel Marjamäki
eebfea2b23
Fixed #4381 (Inline type declaration on statics causes warning)
2013-01-07 19:20:15 +01:00
Reijo Tomperi
5d5f7085bf
Updating year 2012 -> 2013 to .cpp and .h files and man page.
2013-01-01 18:29:08 +02:00
Daniel Marjamäki
dde4cc39e5
astyle formatting
2012-12-29 17:13:54 +01:00
Daniel Marjamäki
e7aa1ec396
Fixed #4411 (Variable is assigned a value that is never used.)
2012-12-29 12:45:37 +01:00
Daniel Marjamäki
1769240e15
Fixed #4022 (false positive: (style) Variable 'sort_entry' is assigned a value that is never used)
2012-12-28 18:18:36 +01:00
acm4me
7da155c8ba
Support for Sun Studio C++ compiler
2012-12-27 11:51:12 +01:00
PKEuS
d82048f5f5
Fixed compiler error in VS10
2012-12-20 04:03:36 -08:00
Daniel Marjamäki
3913fd8398
Fixed #4320 (False positives 'unassignedVariable' and 'uninitvar')
2012-12-18 19:02:30 +01:00
Daniel Marjamäki
1e2fb4f1a4
Unused var: Limit bailout for foreach loops. Only bailout if name contains 'foreach' or 'for_each'. Only bailout variables that are used more than once in the body. Ticket: #4155
2012-12-17 18:19:05 +01:00
Daniel Marjamäki
72ea94bf75
Fixed #4155 (false positive: Variable is assigned a value that is never used (inside BOOST_FOREACH loop))
2012-12-17 17:07:56 +01:00
Edoardo Prezioso
0273c183a7
Run astyle and update the translation files.
...
I believe we need a hook script because else everytime we change a file we have to make a new commit to fix the discrepancies problems.
2012-12-07 01:49:51 +01:00
Frank Zingsheim
b99d3f0767
Style change: Fixed #4369 (false positive: Variable 'i' is assigned a value that is never used)
...
based on aebdb3769f
due to comment in aebdb3769f
2012-12-05 20:18:14 +01:00
Frank Zingsheim
aebdb3769f
Fixed #4369 (false positive: Variable 'i' is assigned a value that is never used)
2012-12-04 21:39:51 +01:00
Daniel Marjamäki
dba51c906e
cleanup: removed redundant insideLoop assignment in checkunusedvar. Thank you zingsheim for the suggestion
2012-12-02 07:28:05 +01:00
Frank Zingsheim
f23ce8d254
Fixed #4180 (false positive: (style) Variable is assigned a value that is never used (inside loop))
2012-11-28 06:11:33 +01:00
Daniel Marjamäki
382e1e95ef
Fixed #4168 (False positive: (style) struct or union member 'super::x' is never used)
2012-11-18 15:24:47 +01:00
Robert Reif
6b8e83a181
speed up checks by caching commonly looked up stuff in the symbol database (checkother, checkstl, checkunusedvar). Ticket: #4266
2012-11-16 06:50:49 +01:00
Daniel Marjamäki
a2febc49d6
Fixed #4318 (False positive: 'unreadVariable')
2012-11-15 08:36:43 +01:00
PKEuS
24b98feadb
Message refactorization: checkuninitvar.cpp, checkunusedfunctions.cpp, checkunusedvar.cpp
2012-11-01 18:40:20 +01:00
Daniel Marjamäki
a64669b1ec
Fixed #4203 (Don't warn about setting NULL value for pointers and not using that value)
2012-09-30 17:22:35 +02:00
PKEuS
1863306198
Fixed false negative in checkunusedvar.cpp and reduced code dupliaction.
2012-09-11 14:24:12 +02:00
PKEuS
623ffe23f0
Fixed #4145
2012-09-11 14:14:35 +02:00
PKEuS
e4a693eaab
Refactorizations:
...
- Fixed several findings of CheckInternal.
- Removed some debug code from CheckOther::checkRedundantAssignment().
2012-09-07 11:59:20 +02:00
PKEuS
536492d5f0
Applied two suggestions of XhmikosR:
...
- Added UTF8 signature to VS10 solution
- Prefer prefix operator++ (cppcheck catch)
2012-09-05 15:34:37 +02:00
PKEuS
8924e8af43
Fixed #4143 : Give correct line numbers in checkunusedvar.cpp
2012-09-04 14:53:24 +02:00
kbajaj91
be716e81d3
Fixed #4138 - False positive about variable assigned a value that is never
...
used in loops
2012-09-04 13:06:04 +02:00
Kartik Bajaj
ea0cbbcf78
Fixed #1481
2012-09-02 18:50:17 +02:00
Daniel Marjamäki
7975ffba21
Fixed #3980 (Variable not assigned a value)
2012-08-25 13:07:33 +02:00
Daniel Marjamäki
f133c9e8ec
Fixed #4020 (false positive: (style) Variable 'dst' is assigned a value that is never used)
2012-08-22 19:47:46 +02:00
PKEuS
c537a86363
Fixed false negative in unused variable checking when class without side effects inherits from another one.
2012-08-20 07:55:39 -07:00
PKEuS
355c1322d6
Small refactorizations in checkunusedvar.cpp:
...
- Token::Match handles nullpointers
- In chained assignments variables are only written (not read) when assigned
- Fixed crash #4033
2012-08-10 03:36:08 -07:00
PKEuS
c11e8cdbfa
Fixed false positive "Variable is not assigned a value" on class types
2012-07-25 00:34:27 -07:00
PKEuS
bb940e4722
Implemented unused variable checking for standard types ( #2851 )
2012-07-24 11:47:29 -07:00
Daniel Marjamäki
cb7757f650
CheckUnusedVar: dont report false positives for extern variables
2012-06-28 17:22:56 +02:00
Daniel Marjamäki
25b24d149f
Fixed #3910 (False positive: Variable is not assigned a value (pointerArray alias))
2012-06-24 16:54:37 +02:00
Daniel Marjamäki
951da02f89
Reviewed handling of unknown types in C files in checkunusedvar
2012-06-22 15:59:41 +02:00
Edoardo Prezioso
eacf74be8d
Changed the order of some structures in order to improve, even if for a bit, their padding.
2012-05-14 20:49:03 +02:00
Daniel Marjamäki
082e6d506b
#3744 (Unexpected unused value warning for char ptr types set in switch)
2012-04-28 15:43:42 +02:00
PKEuS
dd5e9aa454
Make use of recently implemented Token::type() functionality
2012-04-25 09:56:07 +02:00
PKEuS
782cd5d228
Fixed #3687 : Don't treat catched variables as local ones.
2012-03-26 21:19:42 +02:00
Daniel Marjamäki
d6c8de104c
Revert "Fixed #3648 (Internal error: Token::Match called with varid 0)"
...
This reverts commit 1fa1ddccba
.
2012-03-20 19:00:16 +01:00
Daniel Marjamäki
1fa1ddccba
Fixed #3648 (Internal error: Token::Match called with varid 0)
2012-03-20 18:58:27 +01:00
PKEuS
7055526f4a
Fixed #3672 : bitwise and operator in if/while does no longer confuse setVarId code
...
Improvements to CheckUnusedVar:
- Improved handling of arrays of struct/class instances
- Differ between addressof and bitwise-and operator
- Made some members private to improve encapsulation
- Replaced some simple patterns by direct function calls
- Removed an unnecessary condition
2012-03-19 17:41:16 +01:00
PKEuS
c61762f454
Refactorized doAssignement:
...
- Enhanced performance by directly iterating through the token list instead of index access
- Added more allocation functions
- Simplified code
Replaced avoidable strlen call in cppcheckexecutor.cpp
2012-02-29 20:57:48 +01:00
Daniel Marjamäki
385c9d341d
Fixed #3633 (False positive: struct array not assigned a value)
2012-02-26 08:29:02 +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
Daniel Marjamäki
69d03bac34
Fixed #3603 (False Positive: Variable is assigned a value that is never used)
2012-02-19 15:25:46 +01:00
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
9f139cf414
Fixed #3509 (FP: Variable 'itemList' is not assigned a value, when << operator is used)
2012-01-23 08:02:59 +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
57fcde8090
Fixed ticket #3481 (segmentation fault of cppcheck)
2012-01-09 13:39:02 +01:00
Daniel Marjamäki
304980848f
Fixed #3473 (False positive: variable is assigned value that is never used (used in return statement))
2012-01-08 08:44:18 +01:00
Daniel Marjamäki
70c83d9ca9
Fixed #3467 (False positive: Variable is not assigned a value (new))
2012-01-08 08:31:00 +01:00
Reijo Tomperi
8cae17fda8
Update year to 2012
2012-01-01 01:05:37 +02:00
Daniel Marjamäki
2ae48c7aef
Fixed #3454 (false positive: (style) Variable 'iFaktor' is assigned a value that is never used)
2011-12-30 09:47:15 +01:00
Daniel Marjamäki
fd4bc12ed3
Fixed #3438 (false positive: (style) Variable 'dBuf' is not assigned a value)
2011-12-26 08:12:23 +01:00
PKEuS
6dc2a6e7ab
Refactorized CheckUnusedVar
2011-12-18 20:15:41 +01:00
PKEuS
c9f5117cf5
Fixed #3407 (False positive: (inconclusive) Found duplicate branches for if and else. (inline assembler))
2011-12-13 21:42:38 +01:00
PKEuS
167a7e3e51
Various code cleanups
2011-12-08 21:28:34 +01:00
Edoardo Prezioso
42e369a4b4
Change every 'tokAt(..)->link()' to 'linkAt(..)'.
2011-11-20 14:24:27 +01:00
Edoardo Prezioso
2c64d299ca
Change every 'tokAt(...)->str()' to 'strAt(...)'.
2011-11-13 13:10:59 +01:00
Edoardo Prezioso
b28a44dc3b
Change: 'next()->next()'->'tokAt(2)', 'previous()->previous()'->'tokAt(-2)'.
2011-11-12 22:33:03 +01:00
Thomas Jarosch
dee03a09e4
Fix logic glitch
...
Reported by Pc-Lint 9.x :o)
The code was working before as the AND operation
also matched in that specific case.
I verified that code is in use by commenting
it out and checked how many tests failed.
2011-10-28 23:36:30 +02:00
Thomas Jarosch
54adb910ec
Use Token::simpleMatch instead of Token::Match for simple patterns
2011-10-27 15:59:22 +02:00
Daniel Marjamäki
6f8e42a5af
changed the astyle formatting flags
2011-10-13 20:53:06 +02:00
Daniel Marjamäki
d93354a974
unused var: use 'else if' instead of 'if'
2011-09-11 08:18:32 +02:00
Daniel Marjamäki
8240422a09
Fixed #3078 (vector::at using int causes false positive)
2011-09-04 20:48:05 +02:00
Robert Reif
477d1e92c9
add new (nothrow) support to CheckUnusedVar::checkFunctionVariableUsage
2011-08-31 06:39:39 -04:00
Robert Reif
2dd93dff75
move unused variable checks from checkother to checkunusedvar
2011-08-19 14:35:25 -04:00