c84628c28a
Fixed #8494 (False positive: serialization class overloads operator)
2018-04-17 14:23:04 +02:00
e95ff8c7b6
Avoiding emplace
2018-04-14 19:24:35 +02:00
d2146844dd
Refactorizations:
...
- Replace several push_back-calls by emplace_back
- Replace some x = x.substr(0, y) calls by x.erase(y)
2018-04-11 09:44:35 +02:00
a0906140a6
Suppressions: New extensible Suppressions xml format that allow more attributes. To start with it also allows symbolName.
2018-04-09 06:43:48 +02:00
034296039c
Refactor lib/checkunusedvar.cpp
2018-04-06 08:07:15 +02:00
b6504c70ca
Improve constness
2018-04-04 21:51:31 +02:00
7e4dba6a7e
Updated copyright year
2018-03-31 20:59:09 +02:00
dbe962ad5d
Compatibility fix for gcc 4.5
2018-03-29 22:00:04 +02:00
c4caee6b18
Updated copyright year
2018-01-14 15:37:52 +01:00
b3c80947ed
Fixed #6508 (False positive unusedStructMember - brace initializer)
2017-11-12 22:33:17 +01:00
be2c65eb58
Simplify int vs bool
2017-10-08 07:54:39 +02:00
d18e8466a9
Cache and reuse values
2017-09-27 00:51:04 +03:00
2582bbd0f6
Break loop early
2017-08-24 18:10:33 +03:00
b8cd7dbb5c
Use nullptr instead of 0 or NULL ( #936 )
2017-08-09 20:00:26 +02:00
9ef9d0e4a8
Fixed #8128 (False negative: variable is assigned value that is not read)
2017-08-01 14:56:53 +02:00
0a03bbb320
Fixed #6315 (false positive - unreadVariable - variable is used via pointer)
2017-07-23 23:32:14 +02:00
ac85b78e2a
Fixed #5619 (false positive: unusedVariable - array accessed by pointer variable only)
2017-07-09 11:19:00 +02:00
211d8c6020
Refactoring checking for unused variables (avoid FN when not taking address)
2017-07-01 22:45:51 +02:00
d6f066482e
Fixed #6542 (FP: Variable 'lcount' is not assigned a value - using address of integer array)
2017-07-01 11:31:51 +02:00
db01ea1408
Fixed #6261 (false positive: Variable used in ternary expression within function argument list)
2017-07-01 11:03:49 +02:00
b8ee500d45
Fixed #7092 (Invalid style error: Variable not assigned a value)
2017-06-03 15:31:29 +02:00
28aa939d69
iwyu - include what you use
2017-05-27 04:33:47 +02:00
b1f4bd7504
Refactorization: Reimplemented Settings::_enabled as a bitfeld instead of std::set ( #7995 )
2017-04-11 11:49:26 +02:00
3c8f5b85ae
Refactorization: Allocate Token::_values (ValueFlow information) dynamically, reducing size of each token by around 10%
2017-03-27 18:48:34 +02:00
841e0c2921
Fixed #7546 (Assignment to array element not detected if pointer addition is used)
2017-02-28 22:04:05 +01:00
0c1ba8e8b4
( Fixed #7895 ) C++11 brace initialization. Added test. ( #862 )
...
Add an optional extended description…
2017-01-22 10:16:40 +01:00
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
efa3aba32a
Remove Tokenizer::simplifyNull()
2016-10-18 21:44:02 +02:00
1227a3f596
Improved check: Complain if a variable is modified but not used again
2016-10-10 21:27:40 +02:00
ac1a869d60
unused struct members: don't warn about packed structs ( #3088 )
2016-09-05 17:27:12 +02:00
60f22bd4ee
Fixed #7477 (False positive 'Assigned value is never used' in multithreaded context)
2016-09-03 20:38:36 +02:00
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
9f59bd6dae
Try to fix travis hang
2016-08-02 19:23:45 +02:00
f23287544a
Fixed #7196 (Improve check: deem sizeof(thing) as using the thing's members)
2016-08-02 18:50:04 +02:00
41526ef3a8
Fixed #6147 (FP unreadVariable: variable assignment in function call argument list)
2016-08-02 08:50:04 +02:00
920ac5a3f6
astyle formatting
...
[ci skip]
2016-07-16 21:21:24 +02:00
25525e38a7
CWE mapping of incorrectStringCompare, literalWithCharPtrCompare, charLiteralWithCharPtrCompare, incorrectStringBooleanError, staticStringCompare, stringCompare, signConversion, unusedFunction, unusedVariable
2016-07-16 10:07:06 +01:00
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
54be403f64
Fixed #7026 (Cppcheck does not recognizes the use of a variabile inside lambda function)
2016-05-26 18:07:56 +02:00
cda246da75
Refactorized CheckUnusedVar::checkStructMemberUsage(): Reimplemented check based on symboldatabase
2016-05-25 11:13:31 +02:00
43bf1bb685
Refactorized CheckUnusedVar::checkStructMemberUsage(): Drastically reduced number of Token::findmatch() calls to improve performance
2016-05-24 23:10:39 +02:00
7453b641bd
Fixed #4839 (Variable (in array) is assigned a value that is never used)
2016-05-17 16:03:55 +02:00
b54613a942
Fixed #7046 (constexpr value used as template parameter reported as not used)
2016-01-31 12:39:43 +01:00
0e8777ec99
Fixed crash on garbage code ( #7356 )
2016-01-31 10:25:09 +01:00
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
3b046b42a6
Support function pointers in CheckUnusedVar::checkFunctionVariableUsage_iterateScopes() ( #7194 )
2016-01-30 20:59:55 +01:00
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
95009a4630
Merge pull request #745 from lanurmi/2016_ad
...
Update copyright year to 2007-2016.
2016-01-01 22:57:19 +01:00
3bd5a4d10e
CheckUnusedVar: Fix FP when there is class initialization
2016-01-01 16:04:13 +01:00
996c9244d8
Update copyright year to 2007-2016.
2016-01-01 15:34:45 +02:00
dea41e2390
CheckUnusedVar: Fix FP for assignment in while
2016-01-01 12:14:18 +01:00
350908d0e9
Fix FP in CheckUnusedVar. Caused by #7230 fix.
2015-12-31 15:30:33 +01:00
8171154e12
Fixed #7230 (Confusing code snippet in error message)
2015-12-31 01:15:49 +01:00
bebf8ccdd5
Revert da15efb3 and 6304a4dd to fix FPs. See #7148 , #7179 , etc
2015-12-16 14:51:50 +01:00
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
0f9d90d2be
Changed Copyrights. Removed my name.
2015-11-18 20:04:50 +01:00
7866990d04
Fixed false positive with range-based for-loop ( #7075 )
2015-10-27 14:47:18 +01:00
6304a4dddb
Fix FP for members of temporaries
2015-09-25 13:57:11 +03:00
da15efb3f6
Fix FN for distinct structs with identical members
2015-09-24 18:29:08 +02:00
fc0786acb0
Merge pull request #686 from Dmitry-Me/omitUnneededActions6
...
Continue early, reuse pattern, better names
2015-09-22 21:31:47 +02:00
0b991f5560
Tell if it's struct or union
2015-09-22 17:38:23 +03:00
ce783483d1
Continue early, reuse pattern, better names
2015-09-22 16:38:49 +03:00
c78d99dc07
Ticket #6954 : Properly handle pointers to arrays in CheckUnunsedVar.
2015-08-27 23:56:26 +02:00
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
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
6e03e7dca2
Remove some code checking for invalid class hierarchy which got obsolete since 480a5672b0. Run astyle
2015-07-01 07:50:13 +02:00
11538c84f6
Refactoring: Distinguish between C and C++ code
...
Refactoring: Replace CheckNonReentrantFunctions::initNonReentrantFunctions by static initialization
2015-06-29 21:17:15 +02:00
02a3a01eca
Fix compiler warnings
2015-06-28 18:07:31 +02:00
a8db00b4bf
Repair test which had to be adjusted after previous changeset.
...
Refactoring: Add some const
2015-06-16 22:45:33 +02:00
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
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
4a75ac58cf
Merge overlapping patterns
2015-03-20 11:06:18 +03:00
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
a83fe0e268
Check "var" for null pointer before using it
...
Reported by covertey -> amai on IRC.
2015-01-18 13:02:58 +01:00
fd01cafb1b
Clean up redundant pointer operations
2015-01-17 16:29:50 +01:00
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
ff11ba9847
Updated copyright year to 2015
2015-01-03 12:14:58 +01:00
ec2c4aa2e3
#6301 Unused shared lock variable. Add exception for std::shared_lock() to CheckUnusedVar::checkFunctionVariableUsage_iterateScopes()
2014-12-07 15:32:09 +01:00
d4e59065df
Fix some (clang) compiler warnings
2014-11-20 20:49:05 +01:00
051d42ae6b
astyle formatting
2014-11-20 14:20:09 +01:00
f5d804f71a
running astyle
2014-11-20 10:13:03 +01:00
5300ba2074
Make single-argument constructors explicit
2014-11-13 21:39:14 +01:00
936043d47d
Fixed false positive 'unusedVar' with C++11 initialization ( #6160 )
2014-09-30 12:39:27 +02:00
32f7a789df
Merge overlapping patterns, move declarations
2014-09-17 10:54:53 +04:00
7c4b9bed9e
Move declaration, run check earlier
2014-09-16 13:34:16 +04:00
b8918906e6
Fixed false positive #5466
2014-08-31 19:46:30 +02:00
8f4662de92
No unused variable messages about std::unique_ptr|shared_ptr|auto_ptr ( #4355 )
2014-08-31 19:18:02 +02:00
7e442cf75d
Some safe coding. Check that pointer is not null.
2014-08-14 16:10:12 +02:00
adcc8b1634
Implement support for __attribute__((used)) ( #3408 )
2014-08-06 11:13:58 +02:00
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
57c055fcc4
Fixed false negative #5985 : default argument values should not affect variable usage checking.
2014-08-03 19:13:37 +02:00
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
8c96cc59c9
Fixed false positive #5976 : Properly handle shift from stream.
2014-07-17 10:03:58 +02:00
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
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
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
fb5c2d4b48
use nullptr in lib/checkother.cpp
2014-02-15 08:46:28 +01:00
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
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
ad0269eeeb
Refactor checks using Variable::isStlType()
2014-01-30 01:26:48 -03:00
Daniel Marjamäki
PKEuS
jrp2014
Ayaz Salikhov
Dmitry-Me
Ayaz Salikhov
umanamente
Matthias Krüger
Roberto Martelloni
PKEuS
Lauri Nurmi
orbitcowboy
Simon Martin
Alexander Mai
Thomas Jarosch
orbitcowboy
PKEuS
Heinrich Schuchardt
Lucas Manuel Rodriguez