PKEuS
2342b604b0
Refactorized preprocessor (speedup of preprocessing time by ~10%):
...
- Reduced memory usage of PreprocessorMacro by 87,5% (removed redundant or unused members)
- Use char overload of std::string::find where possible
- Reordered conditions
2015-07-26 12:03:40 +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
Alexander Mai
bbec54db8e
Implement MathLib::isFloatHex to detect C99 hexadecimal floating pointer literals. Rename MathLib::isHex to MathLib::isIntHex
2015-07-26 08:06:56 +02:00
Daniel Marjamäki
afd9f071c0
simplified the code for ValueFlow Known/Possible values
2015-07-25 19:36:29 +02:00
PKEuS
92b867dd2c
Fixed behaviour of --quiet/-q and its description
2015-07-25 17:55:12 +02:00
Daniel Marjamäki
acc1566f64
uninitvar: Improved condition handling. Fixes one problem when running 'tools/run_more_tests.sh test/testuninitvar.cpp'
2015-07-25 17:55:01 +02:00
PKEuS
8ed0180279
Use C++11 string.back() instead of string[string.length()-1]
2015-07-25 17:19:53 +02:00
Daniel Marjamäki
b0df668975
fix VS warning
2015-07-25 13:23:48 +02:00
Daniel Marjamäki
e5151a13ab
Fixed #6867 (False positive memleak)
2015-07-25 11:37:03 +02:00
PKEuS
53d7620b1a
VS solution: Use check.h as precompiled header (reduces build time for core by 50%)
2015-07-25 11:13:19 +02:00
Daniel Marjamäki
f939381673
Preprocessor: Fix buffer overflow if line is empty
2015-07-24 19:19:07 +02:00
Simon Shanks
9910c1fa0c
Fixed #6617 (preprocessor performance improvement)
2015-07-24 13:30:41 +02:00
Daniel Marjamäki
8ffa917fa2
Fixed #6863 (AST: wrong handling of assignment between ? and :)
2015-07-24 13:02:00 +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
PKEuS
795e5de903
Refactorization: Cleaned up after ExecutionPath removal
2015-07-23 20:37:09 +02:00
Daniel Marjamäki
367eecf0db
Fixed Cppcheck internal warning, simpleMatch can be used instead of Match
2015-07-23 19:13:50 +02:00
Daniel Marjamäki
c2a15ac286
Removed ExecutionPath
2015-07-23 19:01:12 +02:00
Daniel Marjamäki
3dbf290220
Refactor CheckStl::erase so it doesn't use ExecutionPath
2015-07-23 18:53:31 +02:00
Daniel Marjamäki
ea933e9873
CheckUninitVar: Removed ExecutionPath based checker
2015-07-23 17:28:18 +02:00
PKEuS
d45021673e
Assign different IDs for different nullPointer messages ( #6166 )
2015-07-23 14:53:18 +02:00
Daniel Marjamäki
0b81a267f4
uninitvar: handling arrays in non-executionpath checker
2015-07-23 14:51:38 +02:00
PKEuS
ce9272a4ed
Refactorized file listing code (CLI):
...
- Apply PathMatch in FileLister::recursiveAddFiles() already to avoid touching directories that are ignored (#5775 )
- Simplified code to warn about header exclusion; use Path::isHeader() instead of custom header filename detection
2015-07-23 14:28:17 +02:00
PKEuS
229d488048
Fixed build
2015-07-23 13:15:58 +02:00
Frank Zingsheim
1c12378ce9
Simplified pattern in Tokenizer::simplifyExternC() ( #5544 )
2015-07-23 13:04:25 +02:00
Daniel Marjamäki
eda3fdc96a
CheckCondition: Refactoring function parameter lookup
2015-07-23 12:06:33 +02:00
Frank Zingsheim
907dea92b1
Fixed #6844 (CMake with matchcompiler)
2015-07-23 10:49:53 +02:00
Frank Zingsheim
6485339d66
Support lambdas in "else if" simplification ( #6860 )
2015-07-23 09:41:35 +02:00
Daniel Marjamäki
8d8c03dad8
uninitvar: removed returns from new checking to fix 'more' tests. these returns should be readded when the executionpath checking is removed.
2015-07-23 09:21:53 +02:00
Daniel Marjamäki
79067ac031
uninitvar: use new checking instead of executionpath in more tests. small improvements in new checking to fix testcases.
2015-07-23 08:46:59 +02:00
Daniel Marjamäki
1de1aaa2f4
CheckUninitVar: Fix crash when AST is not created properly
2015-07-22 22:17:12 +02:00
Daniel Marjamäki
1f5eea98b5
CheckUninitVar: Fix a FP reported for invalid code
2015-07-22 21:58:06 +02:00
Daniel Marjamäki
42ed436e9d
Tweaks in uninitvar, small steps to make it possible to remove the ExecutionPath
2015-07-22 20:31:58 +02:00
Daniel Marjamäki
75f922e799
cleanup checkother
2015-07-22 18:48:43 +02:00
Daniel Marjamäki
b38062743d
Refactoring handling of if conditions in CheckMemoryLeak
2015-07-22 16:45:14 +02:00
PKEuS
258e3b9dc3
Refactorization: Renamed Token::isOperator() to Token::isOperatorKeyword() to avoid confusion with Token::isOp(), use Token::isOperatorKeyword() in setVarId().
2015-07-22 13:57:51 +02:00
Robert Reif
4e693f1620
Fixed #6827
2015-07-22 13:57:51 +02:00
PKEuS
ab1113fb16
Fixed crash on garbage code #6859
2015-07-22 13:33:24 +02:00
Daniel Marjamäki
b2b4bb49fa
Refactoring handling of comparisons
2015-07-22 12:31:18 +02:00
Daniel Marjamäki
c67776c04d
Testing: extract testcases, edit comparisons, run cppcheck, compare results
2015-07-22 09:52:24 +02:00
Daniel Marjamäki
6313304f77
Fix Travis build
2015-07-22 01:52:24 +02:00
Daniel Marjamäki
c6cadf5252
Fix Travis build
2015-07-22 01:41:01 +02:00
Daniel Marjamäki
350cba1c59
CheckLeakAutoVar: updated handling of comparisons after Tokenizer::simplifyIfNot was removed
2015-07-22 01:24:07 +02:00
Daniel Marjamäki
f711520892
Fixed #6852 (false negative: logical conjunction 'x == 0')
2015-07-21 22:26:22 +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
Daniel Marjamäki
1b8252181d
Tokenizer: Removed Tokenizer::simplifyIfNotNull ( #6072 )
2015-07-21 17:58:44 +02:00
Daniel Marjamäki
ffc707246b
ValueFlow: Better handling of Known/Possible values after conditional unknown function call
2015-07-21 17:56:40 +02:00
PKEuS
7f6b6e43b1
Support strings in CheckStl::mismatchingContainers() ( #6839 )
2015-07-21 14:13:26 +02:00
PKEuS
a3eb725c3f
Support C++03-style of declaring a copy ctor as deleted ( #6585 )
2015-07-21 13:46:50 +02:00
amai2012
e8ac4d8e87
#6847 segmentation fault (invalid code) in Token::multiCompare. Fix and simple refactoring in Tokenizer
2015-07-21 13:40:50 +02:00
PKEuS
bdd53b4142
Fixed false positive #6717
2015-07-21 12:13:59 +02:00
PKEuS
dd9cb929bf
Refactorization in Preprocessor: Support beginning/end of file in removeSpaceNearNL(), avoid string copying when calling replaceIfDefined()
2015-07-21 12:13:58 +02:00
Daniel Marjamäki
2e2735518e
AST: Updated printAst
2015-07-21 11:54:11 +02:00
Daniel Marjamäki
8a72bb8aa8
AST: Fixed AST for struct initialisation
2015-07-21 11:40:42 +02:00
PKEuS
149d11d9ad
Improved handling of inline assembly ( #6813 ):
...
- Add ; after asm {} block if required
- Fixed inline suppressions
2015-07-20 23:09:54 +02:00
PKEuS
a0890ecd2c
Fixed false positive: Do not print useClosedFile on arrays ( #6823 )
2015-07-20 22:40:19 +02:00
PKEuS
c987a99ac8
Fixed hang on garbage code ( #6824 )
2015-07-20 22:33:32 +02:00
Daniel Marjamäki
749bb34deb
Fixed #6830 (ValueFlow: value of switch-variable inside switch)
2015-07-20 19:45:38 +02:00
Alexander Mai
defee734f5
#6846 segmentation fault (invalid code) in CheckClass::hasAssignSelf
2015-07-20 19:04:34 +02:00
Daniel Marjamäki
c0880c8d79
ValueFlow: Values that are assigned in switch are possible after switch
2015-07-20 09:36:56 +02:00
Frank Zingsheim
8416be4d9d
#6345 Tokenizer::simplifyTypedef() adds redundant 'typename' to declaration
2015-07-20 07:55:22 +02:00
amai2012
af9b67562b
Merge pull request #626 from simartin/ticket_6648
...
Ticket #6648 : Properly handle variables that have been deallocated and whose _address_ is taken after
2015-07-19 18:04:47 +02:00
Simon Martin
fa94f2e0f4
Ticket #6648 : Properly handle variables that have been deallocated and whose _address_ is taken after in CheckLeakAutoVar.
2015-07-19 17:37:50 +02:00
Alexander Mai
8b97f04de4
Try to address some Coverity issues. Add TODO testcase for #5783 . Introduce TODO_ASSERT macro.
2015-07-19 15:03:35 +02:00
Daniel Marjamäki
ce7e879460
ValueFlow: isVariableChanged() should return true when variable is changed by passing its address to subfunction
2015-07-18 15:35:39 +02:00
Daniel Marjamäki
5aa0b284dc
ValueFlow: Evaluate more calculations when operands have known values
2015-07-18 15:03:57 +02:00
Simon Martin
1f73d71542
Ticket #5776 : Simplify (&a)->b into a.b
2015-07-17 23:27:35 +02:00
Simon Martin
af1b0cfddf
Ticket #6835 : Don't get confused by parentheses while detecting template parameter default values.
2015-07-17 21:30:34 +02:00
Daniel Marjamäki
25d9ebedd8
ValueFlow: fixed known/possible value of static variable
2015-07-17 20:48:37 +02:00
Daniel Marjamäki
f1e410a878
ValueFlow: value that is changed in do while loop must be possible instead of known.
2015-07-17 20:30:34 +02:00
Daniel Marjamäki
69c1a7ecb1
ValueFlow: default argument values are not known, they are possible
2015-07-17 16:05:07 +02:00
Daniel Marjamäki
cb04dfbd37
Fixed #4842 (condition is always true (variable is assigned constant value and then used in condition))
2015-07-17 15:30:23 +02:00
Daniel Marjamäki
577ab1c2ac
ValueFlow: result of ? is not 'known'
2015-07-17 15:22:24 +02:00
Daniel Marjamäki
61cf224f32
ValueFlow: Make known loop value possible
2015-07-17 10:24:24 +02:00
Daniel Marjamäki
9bdee7fce9
ValueFlow: Refactoring setTokenValue()
2015-07-17 09:46:31 +02:00
Daniel Marjamäki
3d5781743c
ValueFlow: Restore handling of not
2015-07-16 21:17:44 +02:00
Daniel Marjamäki
15a8e4d2df
Temporarily revert "Fixed #4842 (condition is always true (variable is assigned constant value and then used in condition))"
...
This reverts commit a3fbad50cb
.
The ValueFlow must be updated before this can be re-added.
2015-07-16 21:10:46 +02:00
Daniel Marjamäki
09efe140fe
ValueFlow: Change value to 'Possible' after conditional assignment in inner loop
2015-07-16 21:08:32 +02:00
Daniel Marjamäki
38214b6907
ValueFlow: function arguments only has 'possible' values
2015-07-16 20:49:14 +02:00
Daniel Marjamäki
fa13179c68
Fixed Cppcheck warning, condition is always true
2015-07-16 20:23:25 +02:00
Daniel Marjamäki
a3fbad50cb
Fixed #4842 (condition is always true (variable is assigned constant value and then used in condition))
2015-07-16 20:17:57 +02:00
Daniel Marjamäki
88491267d6
ValueFlow: Added Value::valueKind that says if value is known or possible
2015-07-16 17:33:16 +02:00
Alexander Mai
d45aa6170b
Minor refactoring in Tokenizer: Optimize for C code and use nullptr instead of 0
2015-07-16 00:29:48 +02:00
Simon Martin
2d8993319c
Ticket #6810 : Avoid infinite loop upon invalid typed enum declaration.
2015-07-15 21:39:15 +02:00
Daniel Marjamäki
b821e996e1
MathLib: Add TEST_MATHLIB_VALUE that is used to test MathLib::value
2015-07-15 17:36:41 +02:00
Alexander Mai
b604d63dd8
#6726 cppcheck hangs with 100% CPU load (invalidcode) inside Token::astOperand2(). #6840 egmentation fault (invalid code) in Token::astOperand2. Improve stability on invalid code
2015-07-15 15:19:48 +02:00
Alexander Mai
b30d9ffe98
#6838 cppcheck hangs on some strange input code. Token::astOperand1/2 throw internal error on garbage code instead of creating endless recursion in AST
2015-07-14 21:07:10 +02:00
Daniel Marjamäki
177fd9c79d
MathLib: make isinf and isnan more portable
2015-07-14 20:48:08 +02:00
Antti Tuppurainen
a75872a15e
Fix uniform init in out-of-class ctor-initer
2015-07-14 18:09:07 +02:00
Daniel Marjamäki
405a1fba11
ValueFlow: set values for false/true
2015-07-14 18:02:26 +02:00
Daniel Marjamäki
1a872a2c9f
Fixed #6019 (false negative: Expression is always true/false '!(v!=10) && !(v!=20)')
2015-07-13 20:53:49 +02:00
Daniel Marjamäki
7ccd30362c
Fixed #6826 (False positive: ValueFlow conditional value used in condition)
2015-07-12 19:35:47 +02:00
Daniel Marjamäki
a4a866ab07
Fix Cppcheck warning about non-explicit constructor for MathLib::value
2015-07-10 21:17:17 +02:00
Daniel Marjamäki
ac04541d56
MathLib: Add value class. this will allow more type-independant value handling.
2015-07-10 20:36:38 +02:00
Daniel Marjamäki
f36f1e8952
MathLib: Minor tweaks. Use toDoubleNumber instead of std::atof. Only use clang workaround with clang.
2015-07-10 18:34:28 +02:00
Daniel Marjamäki
81d9c90890
Fixed Cppcheck warning caused by a redundant null pointer test.
2015-07-08 21:04:38 +02:00
Daniel Marjamäki
0dd008e068
Fixed Cppcheck warning about possible null pointer dereference
2015-07-08 16:06:35 +02:00
Daniel Marjamäki
5a9328f26a
Fixed Cppcheck warning about possible null pointer dereference
2015-07-08 13:41:27 +02:00
Simon Martin
7bfb1fb545
Simplify the code handling C++0x typed enumerations.
2015-07-06 23:37:16 +02:00
Boris Egorov
f7c6140e1a
checkautovariables: Simplify some conditions
2015-07-05 17:15:13 +02:00
Daniel Marjamäki
f3b4c1d0db
Remove some useless casts, probably added to avoid false positives.
2015-07-04 13:19:21 +02:00
Daniel Marjamäki
b8e77c8005
valueflow: fix for ?:. the condition result is not a result of the ?.
2015-07-04 11:17:38 +02:00
Daniel Marjamäki
fef251ac76
negative array size: fixed noise when array is not vla
2015-07-04 09:42:42 +02:00
Daniel Marjamäki
7e1ddea653
One more fix for #6811 (ValueFlow: result of ?:)
2015-07-02 20:52:04 +02:00
Daniel Marjamäki
c751039612
Fixed #6811 (ValueFlow: result of ?:)
2015-07-02 20:11:27 +02:00
amai2012
4a1695c879
#6807 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. #6808 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Throw InternalError on garbage code
2015-07-01 16:31:49 +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
480a5672b0
#6298 stack overflow in Scope::findFunctionInBase (endless recursion). Fix handling of circular class hierarchy
2015-07-01 00:04:01 +02:00
amai2012
1604e751e5
Fix some compiler warnings which got introduced recently
2015-06-30 20:11:51 +02:00
amai2012
99dfd55d0c
#6804 segmentation fault (invalid code) in Token::getValueTokenDeadPointer. Fix null pointer access
...
TestGarbage: Increase coverage by running all code snippets as C as well as C++ code. (inspired by #6800 )
2015-06-30 19:40:22 +02:00
amai2012
c0b91662ba
#6803 segmentation fault (invalid code) in Token::findClosingBracket.
2015-06-30 12:16:55 +02:00
amai2012
0849deed01
#6801 C: FN variable scope, FP unused value?. Fix typo from d7aa65c1fc
2015-06-30 08:46:30 +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
d7aa65c1fc
#6800 segmentation fault (invalid code) in SymbolDatabase::SymbolDatabase. Fix null pointer access for invalid C code
2015-06-29 19:56:02 +02:00
Martin Ettl
b8e08ca5d8
Code cleanup.
2015-06-28 19:27:23 +02:00
Martin Ettl
7ff4d10c43
Astyle formatting, no functional changes.
2015-06-28 19:25:13 +02:00
amai2012
5814c3b84c
Fix some compiler warnings with VS
...
Minor refactoring on Windows SEH code.
2015-06-28 19:20:16 +02:00
Alexander Mai
0b225fa02f
2nd attempt to fix crash in CheckUnusedFunctions::check. CheckBufferOverrun::checkBufferAllocatedWithStrlen: Don't check for 'new' in C code.
2015-06-28 18:34:09 +02:00
Alexander Mai
02a3a01eca
Fix compiler warnings
2015-06-28 18:07:31 +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
56e90f95d9
Corrections for non-Microsoft compilers
2015-06-28 12:34:08 +02:00
amai2012
649a89d308
Refactoring: Expose some previously local functions to public and add Tokenizer as argument to distinguish between C and C++ code (e.g. in isSameExpression).
...
Refactoring: Improve type-safety for TestFixture::assertEquals to allow tests with types which were not handled correctly (e.g. unsigned long long)
2015-06-28 12:08:36 +02:00
Alexander Mai
e75662aaf1
#6792 segmentation fault (invalid code) in TemplateSimplifier::templateParameters. Avoid null pointer access
2015-06-25 20:48:05 +02:00
amai2012
ac1f0301c0
#6791 segmentation fault (invalid code) in TokenList::createAst. Fix null pointer access
2015-06-25 08:57:09 +02:00
Alexander Mai
c047fae53b
#6790 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Fix null pointer access
2015-06-25 07:47:40 +02:00
Alexander Mai
8946fcd960
#6772 segmentation fault (invalid code) in Tokenizer::setVarId. Add another validate() call to Tokenizer::simplifyTokenList1. Small refactoring to Tokenizer: mark many methods as private.
2015-06-24 20:47:04 +02:00
Alexander Mai
6ba9c21fb9
#6786 segmentation fault (invalid code) in Tokenizer::simplifyRedundantParentheses. Small refactoring for Tokenizer::simplifyTokenList2() including additional calls to validate() - which prevents heap corruption on invalid code
2015-06-24 20:22:28 +02:00
amai2012
9fedc9bd74
#6788 segmentation fault (invalid code) in Tokenizer::simplifyVarDecl. Fix null pointer access
2015-06-24 16:54:23 +02:00
Alexander Mai
f806d945a1
Refactoring: Allow TemplateSimplifier to throw InternalErrors by itself.
2015-06-23 20:53:57 +02:00
amai2012
69f91ac187
#6785 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Avoid null pointer access
2015-06-23 17:59:01 +02:00
Alexander Mai
07bcc7157b
#6784 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Avoid null pointer access
2015-06-22 20:43:26 +02:00
amai2012
99524b1f59
#6780 segmentation fault (invalid code) in Token::multiCompare. Simple fix in CheckOther
2015-06-22 11:12:46 +02:00
Alexander Mai
b6858622eb
#6779 internal error: division overflow. Previous error handling (see #4520 ) was too restrictive.
2015-06-20 23:15:35 +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
7481fbb028
Fixed #6506 (Properly detect calls to the deallocating free() function)
2015-06-20 21:00:54 +02:00
Daniel Marjamäki
1d49334398
Fixed #6662 (False positive assignIfError (assignment in while condition))
2015-06-20 16:23:16 +02:00
Martin Ettl
272cf27ec3
Improved constness of local variable, no functional changes.
2015-06-20 11:33:27 +02:00
Daniel Marjamäki
63f39ea48f
Change unusedScopedObject severity from error to style. The checker does not determine that there is ub or wrong behaviour.
2015-06-20 11:22:15 +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
Daniel Marjamäki
af4a4663e2
Fixed #6764 (False positive redundantCondition - !(i>1) is not i<1)
2015-06-19 19:49:05 +02:00
Daniel Marjamäki
02df692b0b
Fixed #4760 (false negative: (error) usage of uninitialized variable (struct member))
2015-06-19 18:21:46 +02:00
Alexander Mai
712919a691
#6431 Invalid XML created - Invalid encoding of string literal. Partial fix: ensure the short message string is also processed to avoid problems with non-terminated string.
2015-06-18 21:16:25 +02:00
Alexander Mai
60f5bd97df
Refactoring: missing include added, (potential) multi-threading issue fixed, expose static method to allow unit testing
2015-06-18 19:07:51 +02:00
PKEuS
189a652c2e
Fixed garbage code in checkinternal.cpp
2015-06-18 17:13:46 +02:00
Matthias Krüger
baaf3213e4
checkcondition: only print style message "A && (!A || B)' is equivalent to 'A || B'" if --enable=style is given.
2015-06-18 13:23:48 +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
Alexander Mai
eebb5b8c77
Fix some compiler warnings in checkio.cpp. Fix some (potential) multi-threading issues in checkinternal.cpp
2015-06-17 21:25:15 +02:00
Daniel Marjamäki
a884362817
Fixed #6752 (wrong AST when there is lambda function)
2015-06-17 19:32:44 +02:00