4d549553b0
Small optimization in checkmemoryleak.cpp: Allow passing literals to addtoken()
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Ran AStyle
2018-05-14 10:15:50 +02:00
ca8e19c96d
SymbolDatabase: Refactor SymbolDatabase: variable list
2018-04-28 09:38:33 +02:00
f336c2efe7
Refactoring; Renamed Scope::classStart and Scope::classEnd
2018-04-27 22:36:30 +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
e2002db78d
Replaced make_container by C++11 initializer lists
2018-04-08 23:03:44 +02:00
c5e14ad590
Refactor lib/checkmemoryleak.cpp
2018-04-05 21:41:31 +02:00
3ad6c7ebce
Refactoring, use early continue
2018-04-05 08:21:43 +02:00
54de7b48c9
Fix false positive when constructing with curly brace ( #1148 )
2018-04-05 06:47:59 +02:00
b6504c70ca
Improve constness
2018-04-04 21:51:31 +02:00
c4caee6b18
Updated copyright year
2018-01-14 15:37:52 +01:00
82825ab721
Reorder checks, remove duplicate check
2017-12-20 13:16:59 +03:00
be2c65eb58
Simplify int vs bool
2017-10-08 07:54:39 +02:00
b8cd7dbb5c
Use nullptr instead of 0 or NULL ( #936 )
2017-08-09 20:00:26 +02:00
f7514fcd2c
Fix issue detected by Coverity, dereference tok3 and then check if its null.
2017-08-02 08:38:36 +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
2f0db369f0
Refactorization: Avoid construction of empty strings by using emptyString
2017-03-01 10:50:50 +01:00
55d7ab65b9
Fixed #7918 (::exit() not recognized as noreturn)
2017-02-25 12:12:39 +01:00
722fac391d
Merge pull request #858 from simartin/ticket_7820
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Ticket #7820 : Properly report leaks with conditional deallocations followed by a return.
2017-01-18 09:31:49 +01:00
9e76b21d7f
Ticket #7820 : Properly report leaks with conditional deallocations followed by a return.
2017-01-17 23:02:39 +01:00
ae939b1385
Teach CheckMemoryLeak about "alloc ; loop alloc ;" kinds of patterns. ( #861 )
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Add an optional extended description…
2017-01-15 22:16:23 +01:00
c82d8a0d06
Ticket #7745 : Simplify "alloc ; dealloc ;" blocks that we don't have any value for CheckMemoryLeak's analysis. ( #860 )
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Add an optional extended description…
2017-01-15 22:14:37 +01:00
064a4aa4cc
improve constness of functions as per cppchecks suggestions.
2017-01-07 14:31:03 +01:00
85ae3adeb2
Fixed #5144 (FP old memleak - tree structure)
2016-12-27 08:12:37 +01:00
2f6350a0d0
Refactorized Library
2016-12-06 14:09:28 +01:00
f816fb811e
Ticket #7680 : Properly handle ::delete during memory leak checks.
2016-09-10 14:55:50 +02:00
87409ea6b3
Running astyle; Improved testing of std::find; std.cfg: Added support for istream::read and ifstream::read.
2016-08-25 19:17:07 +02:00
01ee9ee5e6
CWE mapping of invalidLengthModifierError, leakUnsafeArgAlloc, nullPointerDefaultArg, nullPointerRedundantCheck, raceAfterInterlockedDecrement.
2016-08-24 15:37:14 +01:00
54be403f64
Fixed #7026 (Cppcheck does not recognizes the use of a variabile inside lambda function)
2016-05-26 18:07:56 +02:00
38741868b5
Fixed #3989 (false positive: memory leak (inline function))
2016-05-26 17:42:27 +02:00
64d2fd2f57
Added new attribute "arg" to <alloc> and <dealloc> to specify the argument that is allocated/deallocated.
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This fixes several issues with allocation functions in windows.cfg, such as HeapAlloc() and VirtualAllocEx() (#7503 )
2016-05-22 17:19:14 +02:00
5a1bea2a09
Fixed #7244 (False memory leak when POD is allocated with value initialization and pushed onto container)
2016-05-14 14:56:51 +02:00
e89cd1b8a4
CWE mapping of unsafeClassCanLeak, zerodivcond, invalidPointerCast, redundantCopy, redundantAssignment, comparisonFunctionIsAlwaysTrueOrFalse, checkCastIntToCharAndBack, cstyleCast, passedByValue, clarifyCondition, exceptThrowInDestructor, exceptDeallocThrow, exceptRethrowCopy, catchExceptionByValue, fflushOnInputStream, seekOnAppendedFile, publicAllocationError
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CWE mapping of unsafeClassCanLeak, zerodivcond, invalidPointerCast, redundantCopy, redundantAssignment, comparisonFunctionIsAlwaysTrueOrFalse, checkCastIntToCharAndBack, cstyleCast, passedByValue, clarifyCondition, exceptThrowInDestructor, exceptDeallocThrow, exceptRethrowCopy, catchExceptionByValue, fflushOnInputStream, seekOnAppendedFile, publicAllocationError
2016-04-12 19:29:40 +02:00
0533d7bf9c
Run astyle + minor refactoring
2016-02-27 16:03:50 +01:00
4d01af3fe1
Fixed false positive in CheckMemoryLeakStructMember when returning a member that has been allocated ( #7302 ).
2016-01-31 10:10:48 +01:00
5e10e680da
CWE: refactoring. use constants instead of magic numbers.
2016-01-25 20:01:48 +01:00
0fb9ab7b4a
Refactoring CheckMemoryLeakNoVar::checkForUnusedReturnValue(). use continue
2016-01-25 10:33:11 +01:00
5ce69da02d
Mapped 26 errors to their CWEs ID.
2016-01-24 20:53:05 +00:00
642cc57428
CheckMemoryLeak: Fix FP when overloaded new is used
2016-01-20 10:34:03 +01:00
d39097f52a
Removed redundant null pointer check
2016-01-16 14:15:51 +01:00
5c1965a6e0
Added mapped CWE IDs to reportErr function calls
2016-01-05 20:37:39 +01:00
d6fd4705cf
#7255 segmentation fault (invalid code) in CheckMemoryLeakInFunction::getcode
2016-01-03 20:53:03 +01:00
79e663dd6f
Settings: Remove '_' prefix for public member variables
2016-01-03 16:18:17 +01:00
996c9244d8
Update copyright year to 2007-2016.
2016-01-01 15:34:45 +02:00
940d569980
Refactorization: Removed redundant %any% patterns.
2015-12-24 14:40:48 +01:00
86c9387987
#7182 crash: CheckMemoryLeak::functionReturnType()
2015-12-05 18:43:29 +01:00
e69377d5a8
#7183 CheckClass::checkMemset() uint overflow. Plus some minor refactoring
2015-12-05 18:22:01 +01:00
e8522c7883
Small refactorizations:
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- #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
3b4160600d
Fixed crash in CheckMemoryLeak::functionReturnType() for unary operator:: ( #7172 )
2015-11-27 11:18:40 +01:00
0ba3d25917
CheckMemoryLeak: Correctly detect new char[...]() as array allocation ( #7164 )
2015-11-27 11:04:18 +01:00
2e7c5d37df
Refactorizations in checkmemoryleak.cpp:
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- Rely more on <alloc> declarations in Libraries
- Removed unreachable debug message
- Simplified code
2015-11-19 17:34:17 +01:00
0d25a43a5d
checkmemoryleak.cpp: Refactorized CheckMemoryLeakNoVar::check() and replaced a redundant whitelist by CheckMemoryLeakInFunction::test_white_list()
2015-11-19 17:34:17 +01:00
8faf8e2b25
fix internal warning:
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[lib/checkmemoryleak.cpp:2722]: (warning) Found simple pattern inside Token::Match() call: "> ("
2015-11-19 17:03:55 +01:00
ab171fc027
Fixed false negatives in CheckMemoryLeakStructMember::checkStructVariable():
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- Use generic detection of allocation/deallocation (#4770 )
- Make the checker usable for C++ by checking for destructors
- Reduced unit test duplication
2015-11-19 16:10:26 +01:00
db6174bb60
Refactorization: Support Types that consist of more than a single token in CheckMemoryLeakNoVar::checkForUnsafeArgAlloc
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Removed obsolete comments
2015-11-19 16:10:26 +01:00
87d3ed91ab
Refactorization:
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- Improved and cleaned up CheckMemoryLeak::functionReturnType()
- Cleaned up whitelist from functions declared as <leak-ignore/> in std.cfg
2015-11-18 22:09:27 +01:00
1566b72c5b
Fixed broken AST for simple expressions with delete operator.
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Fixed cppcheck internal warning
2015-11-18 21:37:37 +01:00
4957e48d7c
Refactorization: Removed std::string overload of CheckMemoryLeak::getDeallocationType(), improved varid overload to handle member variables
2015-11-18 21:17:50 +01:00
6ee4cf80dc
Improved detection of new operator in checkmemoryleak.cpp, fixed TODO unit test
2015-11-18 20:33:39 +01:00
0f9d90d2be
Changed Copyrights. Removed my name.
2015-11-18 20:04:50 +01:00
6336372fb4
Apply same heuristics in CheckMemoryLeakNoVar::checkForUnusedReturnValue() as in CheckOther::checkIgnoredReturnValue(): Ensure that a defined function has non-void return value. ( #6693 )
2015-11-10 14:19:45 +01:00
2a5206a444
Refactorization: Reordered conditions - simplematch is cheaper than findsimplematch
2015-10-19 09:01:21 +02:00
773ee8c32a
Better variable name, explicit no-op
2015-09-11 17:26:33 +03:00
ab8afec3eb
Refactorizations:
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- Avoid unnecessary loop iterations
- Avoid unnecessary condition checking
- Reduced code duplication in symboldatabase.cpp
2015-08-16 14:23:07 +02:00
ee4a5843bb
Some small refactorizations
2015-08-15 19:46:31 +02:00
e598b07a6d
Moved functions to astutils
2015-08-03 09:20:50 +02:00
8bfbb5d09c
CheckMemoryLeakNoVar::returnValueNotUsedError: put function name into singlequotes
2015-07-31 15:29:07 +02:00
4e293d47c5
CheckMemoryLeak: Fix handling of comparisons after simplifyIfNotNull is removed, detected problem with run_more_tests
2015-07-26 11:27:52 +02:00
e5151a13ab
Fixed #6867 (False positive memleak)
2015-07-25 11:37:03 +02:00
234669b02b
Removed the UninitVar::analyseFunctions(). This was written for multifile checking however it did not work as it should => no multifile errors can be detected.
2015-07-24 08:30:38 +02:00
b38062743d
Refactoring handling of if conditions in CheckMemoryLeak
2015-07-22 16:45:14 +02:00
b2b4bb49fa
Refactoring handling of comparisons
2015-07-22 12:31:18 +02:00
f9d22f70db
Removed simplifyIfNot simplification ( #6072 )
2015-07-21 20:56:47 +02:00
24269b1061
Refactoring CheckMemoryLeak::notvar, use AST instead of token parsing
2015-07-21 20:27:59 +02:00
2c73518e29
Fix platform-dependent test result, formatting and crash in whole program analysis
2015-06-28 17:54:48 +02:00
4a47b8b3ae
Refactoring: Better distinguish between C and C++ in a few checks.
2015-06-28 16:49:16 +02:00
4172011e78
Missing update for Makefile. CheckMemoryLeakInFunction::getcode(): skip some C++ token matching in C mode. Minor refactoring
2015-06-20 22:49:28 +02:00
b3c7a3f798
Fix more (potential) multi-threading issues
2015-06-20 22:26:51 +02:00
cba0583045
Ticket #6536 : Properly handle variables whose name is that of an allocation function.
2015-06-19 23:48:40 +02:00
13c1c2c035
Refactoring (use const std::set for strings). Omit some matching for C++ stuff within C code.
2015-06-17 22:28:15 +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
88f59ad7e8
Partial fix for #6656 (Allow that CWE is mapped for error message)
2015-04-25 17:48:11 +02:00
42f0955e3f
Move more setting checks out of loops and use const bools instead. Reorder a few related checks.
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Follow up to eedcb6abcb
2015-04-10 14:31:19 +02:00
4e5c5eb238
Fixed #5665 : Recognize free() with more than one parameter
2015-04-09 20:50:19 +02:00
6ff9a52d8b
don't print style message if --enable=style is not given ( #6627 )
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message was of type:
(style) Class 'foo' is unsafe, 'foo::bar' can leak by wrong usage.
2015-04-06 12:02:21 +02:00
aa7d665e7a
Better variable name
2015-04-01 16:39:45 +03:00
4201279954
Merge overlapping patterns
2015-03-24 10:22:26 +03:00
848f50b005
Get rid of Hungarian notation
2015-02-27 12:02:12 +03:00
acbf48c7fa
Fixed #6548 (Tokenizer: Wrong varid set after function which is throw())
2015-02-26 16:31:42 +01:00
cc18b8d1bb
Merge overlapping patterns
2015-02-05 17:30:49 +03:00
54b6b8e571
Fixed false positive #6481
2015-01-31 20:34:06 +01:00
ae4b86c231
Several improvements to CheckMemoryLeakNoVar::checkForUnusedReturnValue():
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- Support user defined functions (solves TODO tests)
- Print message if return value is not stored properly (adapted message text, #6458 )
2015-01-31 17:28:03 +01:00
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
03e44d4aa0
CheckMemoryLeakInFunction: Don't treat delete as delete operator for C code
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Fixed GCC message in checkbufferoverrun.cpp
2015-01-30 20:55:53 +01:00
fd01cafb1b
Clean up redundant pointer operations
2015-01-17 16:29:50 +01:00
7452613479
Refactorization:
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- Merged messages exceptThrowInNoexecptFunction, exceptThrowInNoThrowFunction, exceptThrowInAttributeNoThrowFunction and exceptThrowInDeclspecNoThrowFunction into a single message.
- Merged Token::fIsDeclspecNothrow into Token::fIsAttributeNothrow
2015-01-09 20:18:09 +01:00
6a8293a8b7
Library: More strict matching of functions
2015-01-08 19:31:41 +01:00
ba1c24ee65
Fixed #6422 (symbol database: put function flags into a single flag variable)
2015-01-08 05:45:31 +01:00
a80101f277
CheckMemoryLeak: Fix FP for allocation functions that register memory before returning it
2015-01-05 13:23:38 +01:00
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