Roberto Martelloni
01ee9ee5e6
CWE mapping of invalidLengthModifierError, leakUnsafeArgAlloc, nullPointerDefaultArg, nullPointerRedundantCheck, raceAfterInterlockedDecrement.
2016-08-24 15:37:14 +01:00
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
Daniel Marjamäki
38741868b5
Fixed #3989 (false positive: memory leak (inline function))
2016-05-26 17:42:27 +02:00
PKEuS
64d2fd2f57
Added new attribute "arg" to <alloc> and <dealloc> to specify the argument that is allocated/deallocated.
...
This fixes several issues with allocation functions in windows.cfg, such as HeapAlloc() and VirtualAllocEx() (#7503 )
2016-05-22 17:19:14 +02:00
Daniel Marjamäki
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
Roberto Martelloni
e89cd1b8a4
CWE mapping of unsafeClassCanLeak, zerodivcond, invalidPointerCast, redundantCopy, redundantAssignment, comparisonFunctionIsAlwaysTrueOrFalse, checkCastIntToCharAndBack, cstyleCast, passedByValue, clarifyCondition, exceptThrowInDestructor, exceptDeallocThrow, exceptRethrowCopy, catchExceptionByValue, fflushOnInputStream, seekOnAppendedFile, publicAllocationError
...
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
Alexander Mai
0533d7bf9c
Run astyle + minor refactoring
2016-02-27 16:03:50 +01:00
PKEuS
4d01af3fe1
Fixed false positive in CheckMemoryLeakStructMember when returning a member that has been allocated ( #7302 ).
2016-01-31 10:10:48 +01:00
Daniel Marjamäki
5e10e680da
CWE: refactoring. use constants instead of magic numbers.
2016-01-25 20:01:48 +01:00
Daniel Marjamäki
0fb9ab7b4a
Refactoring CheckMemoryLeakNoVar::checkForUnusedReturnValue(). use continue
2016-01-25 10:33:11 +01:00
Roberto Martelloni
5ce69da02d
Mapped 26 errors to their CWEs ID.
2016-01-24 20:53:05 +00:00
Daniel Marjamäki
642cc57428
CheckMemoryLeak: Fix FP when overloaded new is used
2016-01-20 10:34:03 +01:00
Daniel Marjamäki
d39097f52a
Removed redundant null pointer check
2016-01-16 14:15:51 +01:00
Roberto Martelloni
5c1965a6e0
Added mapped CWE IDs to reportErr function calls
2016-01-05 20:37:39 +01:00
Alexander Mai
d6fd4705cf
#7255 segmentation fault (invalid code) in CheckMemoryLeakInFunction::getcode
2016-01-03 20:53:03 +01:00
Daniel Marjamäki
79e663dd6f
Settings: Remove '_' prefix for public member variables
2016-01-03 16:18:17 +01:00
Lauri Nurmi
996c9244d8
Update copyright year to 2007-2016.
2016-01-01 15:34:45 +02:00
PKEuS
940d569980
Refactorization: Removed redundant %any% patterns.
2015-12-24 14:40:48 +01:00
Alexander Mai
86c9387987
#7182 crash: CheckMemoryLeak::functionReturnType()
2015-12-05 18:43:29 +01:00
Alexander Mai
e69377d5a8
#7183 CheckClass::checkMemset() uint overflow. Plus some minor refactoring
2015-12-05 18:22:01 +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
PKEuS
3b4160600d
Fixed crash in CheckMemoryLeak::functionReturnType() for unary operator:: ( #7172 )
2015-11-27 11:18:40 +01:00
PKEuS
0ba3d25917
CheckMemoryLeak: Correctly detect new char[...]() as array allocation ( #7164 )
2015-11-27 11:04:18 +01:00
PKEuS
2e7c5d37df
Refactorizations in checkmemoryleak.cpp:
...
- Rely more on <alloc> declarations in Libraries
- Removed unreachable debug message
- Simplified code
2015-11-19 17:34:17 +01:00
PKEuS
0d25a43a5d
checkmemoryleak.cpp: Refactorized CheckMemoryLeakNoVar::check() and replaced a redundant whitelist by CheckMemoryLeakInFunction::test_white_list()
2015-11-19 17:34:17 +01:00
Matthias Krüger
8faf8e2b25
fix internal warning:
...
[lib/checkmemoryleak.cpp:2722]: (warning) Found simple pattern inside Token::Match() call: "> ("
2015-11-19 17:03:55 +01:00
PKEuS
ab171fc027
Fixed false negatives in CheckMemoryLeakStructMember::checkStructVariable():
...
- 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
PKEuS
db6174bb60
Refactorization: Support Types that consist of more than a single token in CheckMemoryLeakNoVar::checkForUnsafeArgAlloc
...
Removed obsolete comments
2015-11-19 16:10:26 +01:00
PKEuS
87d3ed91ab
Refactorization:
...
- 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
PKEuS
1566b72c5b
Fixed broken AST for simple expressions with delete operator.
...
Fixed cppcheck internal warning
2015-11-18 21:37:37 +01:00
PKEuS
4957e48d7c
Refactorization: Removed std::string overload of CheckMemoryLeak::getDeallocationType(), improved varid overload to handle member variables
2015-11-18 21:17:50 +01:00
PKEuS
6ee4cf80dc
Improved detection of new operator in checkmemoryleak.cpp, fixed TODO unit test
2015-11-18 20:33:39 +01:00
Daniel Marjamäki
0f9d90d2be
Changed Copyrights. Removed my name.
2015-11-18 20:04:50 +01:00
PKEuS
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
Philipp Kloke
2a5206a444
Refactorization: Reordered conditions - simplematch is cheaper than findsimplematch
2015-10-19 09:01:21 +02:00
Dmitry-Me
773ee8c32a
Better variable name, explicit no-op
2015-09-11 17:26:33 +03:00
PKEuS
ab8afec3eb
Refactorizations:
...
- Avoid unnecessary loop iterations
- Avoid unnecessary condition checking
- Reduced code duplication in symboldatabase.cpp
2015-08-16 14:23:07 +02:00
PKEuS
ee4a5843bb
Some small refactorizations
2015-08-15 19:46:31 +02:00
Daniel Marjamäki
e598b07a6d
Moved functions to astutils
2015-08-03 09:20:50 +02:00
Matthias Krüger
8bfbb5d09c
CheckMemoryLeakNoVar::returnValueNotUsedError: put function name into singlequotes
2015-07-31 15:29:07 +02:00
Daniel Marjamäki
4e293d47c5
CheckMemoryLeak: Fix handling of comparisons after simplifyIfNotNull is removed, detected problem with run_more_tests
2015-07-26 11:27:52 +02:00
Daniel Marjamäki
e5151a13ab
Fixed #6867 (False positive memleak)
2015-07-25 11:37:03 +02:00
Daniel Marjamäki
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
Daniel Marjamäki
b38062743d
Refactoring handling of if conditions in CheckMemoryLeak
2015-07-22 16:45:14 +02:00
Daniel Marjamäki
b2b4bb49fa
Refactoring handling of comparisons
2015-07-22 12:31:18 +02:00
Daniel Marjamäki
f9d22f70db
Removed simplifyIfNot simplification ( #6072 )
2015-07-21 20:56:47 +02:00
Daniel Marjamäki
24269b1061
Refactoring CheckMemoryLeak::notvar, use AST instead of token parsing
2015-07-21 20:27:59 +02:00
Alexander Mai
2c73518e29
Fix platform-dependent test result, formatting and crash in whole program analysis
2015-06-28 17:54:48 +02:00
amai2012
4a47b8b3ae
Refactoring: Better distinguish between C and C++ in a few checks.
2015-06-28 16:49:16 +02:00
Alexander Mai
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
Alexander Mai
b3c7a3f798
Fix more (potential) multi-threading issues
2015-06-20 22:26:51 +02:00
Simon Martin
cba0583045
Ticket #6536 : Properly handle variables whose name is that of an allocation function.
2015-06-19 23:48:40 +02:00
Alexander Mai
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
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
Daniel Marjamäki
88f59ad7e8
Partial fix for #6656 (Allow that CWE is mapped for error message)
2015-04-25 17:48:11 +02:00
Matthias Krüger
42f0955e3f
Move more setting checks out of loops and use const bools instead. Reorder a few related checks.
...
Follow up to eedcb6abcb
.
2015-04-10 14:31:19 +02:00
PKEuS
4e5c5eb238
Fixed #5665 : Recognize free() with more than one parameter
2015-04-09 20:50:19 +02:00
Matthias Krüger
6ff9a52d8b
don't print style message if --enable=style is not given ( #6627 )
...
message was of type:
(style) Class 'foo' is unsafe, 'foo::bar' can leak by wrong usage.
2015-04-06 12:02:21 +02:00
Dmitry-Me
aa7d665e7a
Better variable name
2015-04-01 16:39:45 +03:00
Dmitry-Me
4201279954
Merge overlapping patterns
2015-03-24 10:22:26 +03:00
Dmitry-Me
848f50b005
Get rid of Hungarian notation
2015-02-27 12:02:12 +03:00
Daniel Marjamäki
acbf48c7fa
Fixed #6548 (Tokenizer: Wrong varid set after function which is throw())
2015-02-26 16:31:42 +01:00
Dmitry-Me
cc18b8d1bb
Merge overlapping patterns
2015-02-05 17:30:49 +03:00
PKEuS
54b6b8e571
Fixed false positive #6481
2015-01-31 20:34:06 +01:00
PKEuS
ae4b86c231
Several improvements to CheckMemoryLeakNoVar::checkForUnusedReturnValue():
...
- 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
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
PKEuS
03e44d4aa0
CheckMemoryLeakInFunction: Don't treat delete as delete operator for C code
...
Fixed GCC message in checkbufferoverrun.cpp
2015-01-30 20:55:53 +01:00
Thomas Jarosch
fd01cafb1b
Clean up redundant pointer operations
2015-01-17 16:29:50 +01:00
PKEuS
7452613479
Refactorization:
...
- 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
Daniel Marjamäki
6a8293a8b7
Library: More strict matching of functions
2015-01-08 19:31:41 +01:00
Robert Reif
ba1c24ee65
Fixed #6422 (symbol database: put function flags into a single flag variable)
2015-01-08 05:45:31 +01:00
Daniel Marjamäki
a80101f277
CheckMemoryLeak: Fix FP for allocation functions that register memory before returning it
2015-01-05 13:23:38 +01:00
Daniel Marjamäki
f94243f85e
CheckMemoryLeak: Fix fp for allocation function that returns success value
2015-01-04 11:46:26 +01:00
Zachary Blair
22bd20c94a
New check: Use make_shared/make_unique ( #5673 )
2015-01-04 11:07:53 +01:00
Daniel Marjamäki
ff11ba9847
Updated copyright year to 2015
2015-01-03 12:14:58 +01:00
Thomas Jarosch
69b31a0743
Fix up extra whitespaces in match patterns
...
Detected by new internal check.
2014-12-30 14:53:43 +01:00
PKEuS
990d14f3e2
Fixed #6328 : Use isAttributeNoreturn() whereever we also check Library::isnoreturn().
2014-12-27 11:07:36 +01:00
Alexander Mai
cef324435f
Remove dead code in CheckMemoryLeakInFunction::call_func() (Coverity CID 1257017)
2014-12-09 20:34:30 +01:00
Frank Zingsheim
9497732ac8
Fixed #6238 (false positive with double fopen)
2014-11-20 22:19:39 +01:00
Dmitry-Me
e12d280e90
Code cleanup. Omit redundant actions.
2014-11-18 06:38:19 +01:00
Daniel Marjamäki
de7e9223b8
Fixed #6272 (Improve check: multifile checking in checkbufferoverrun)
2014-11-15 10:43:49 +01:00
Daniel Marjamäki
8012ac9562
Fixed #5993 (FP: memleak (linux list))
2014-11-07 07:44:12 +01:00
PKEuS
662283cab8
Refactorization: Avoid iterations over whole token list, limited several checks to function scopes.
2014-10-31 11:42:54 +01:00
PKEuS
7c7fcf36af
Support :: prefix in front of allocation function.
2014-10-01 15:33:03 +02:00
PKEuS
8788e58cbb
Fixed false positive #5327 : fclose as inner function call
2014-09-30 13:55:21 +02:00
PKEuS
c0e2adf723
Detect "var += fclose(f)" as deallocation (fixes false positive #6016 )
2014-09-30 13:19:53 +02:00
PKEuS
03b1afc28c
Loops over all varIds should start at 1.
2014-09-28 09:47:11 +02:00
PKEuS
e1218cf846
Support allocation of array of pointers with operator new in checkmemoryleak.cpp
2014-09-27 11:25:08 +02:00
PKEuS
2d608890a5
Improved message 'mismatchSize' ( #4167 )
2014-09-02 09:38:40 +02:00
PKEuS
0995b85c09
Attempt to fix crashs when self-checking cppcheck introduced by previous commit
2014-09-01 14:12:43 +02:00
PKEuS
40e5dab9dc
Refactorization in checkmemoryleak.cpp:
...
- Use Library to detect noreturn/notnoreturn functions
- Removed realloc from std.cfg as long as there is no proper way to configure such functions
2014-09-01 13:54:33 +02:00
Dmitry-Me
eace67ee1c
Use logical instead of bitwise operators to save cpu
2014-08-30 11:35:25 +02:00
Dmitry-Me
9829e0b48a
Clearer variable names, fix typo in comment.
2014-07-11 11:33:09 +04:00
Alexander Mai
0f7071a000
Fix clang and coverity warnings
2014-06-12 20:03:11 +02:00
PKEuS
01a0154daa
Fixed false positive #5848
2014-05-21 13:45:36 +02:00
Daniel Marjamäki
01d14d0388
Library: Refactoring alloc/dealloc functions. Normally the token should be passed so extra validation can be made
2014-04-20 14:59:16 +02:00
Daniel Marjamäki
44a66e6a5a
Fixed #1416 (false negative resource leak when calling fdopen)
2014-04-20 10:50:32 +02:00
Daniel Marjamäki
a9943fe6d0
Fixed #5525 (Closing a socket file descriptor gives an error: Mismatching allocation and deallocation)
2014-04-18 17:05:44 +02:00
Daniel Marjamäki
b909aa0e4f
CheckMemoryLeak: moved 'popen' into posix scope
2014-04-18 16:30:16 +02:00
Daniel Marjamäki
d7e2e3bd5e
Fixed #5502 (FP: Dereferencing 'b' after it is deallocated / released)
2014-04-06 18:45:24 +02:00