Daniel Marjamäki
5051837c1a
Reverted last commit. I pushed it by mistake.
2012-08-25 11:00:51 +02:00
Daniel Marjamäki
5e1ccfaf90
Fixed #4035 (False positive: Memory leak: pTempFile)
2012-08-25 10:55:20 +02:00
PKEuS
808c3468c9
New check: detect suspicious comparison of string literal with char* variable
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Bugfix: Update Token type when varId is set
2012-08-24 14:25:17 +02:00
PKEuS
76fbcce13f
Restored (intentional) content of screwed up commits 1bcdf4ce3d
and 674f7980d519712ff16d8f874dfe55a84deb4b5b:
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- New check (Inconclusive): Array filled incompletely with memset/memcpy/memmove
-- This check only warns if the number of elements is given as size in bytes to memset, memcpy or memmove and if the size of an element is larger than 1 Byte. It does not warn for random numbers
- New check: Detect ineffective statements like '*foo++;' (Should be: '(*foo)++;')
Sorry for the inconveniences.
2012-08-24 11:28:50 +02:00
Edoardo Prezioso
0f1accc2da
Revert latest two commits as they break the compilation and the style. PKEuS???
2012-08-24 00:10:19 +02:00
PKEuS
1bcdf4ce3d
New check: Detect ineffective statements like '*foo++;' (Should be: '(*foo)++;')
2012-08-23 12:28:40 -07:00
PKEuS
674f7980d5
New check (Inconclusive): Array filled incompletely with memset/memcpy/memmove.
...
This check only warns if the number of elements is given as size in bytes to memset, memcpy or memmove and if the size of an element is larger than 1 Byte. It does not warn for random numbers
2012-08-23 11:27:00 -07:00
Daniel Marjamäki
d24badbfda
Fixed #4068 (Endless loop inside MathLib::add())
2012-08-22 20:50:39 +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
4fb464982c
Fixed crash reported in #4076
2012-08-22 10:17:23 -07:00
PKEuS
f238f3fad5
Support sizeof in preprocessor directives
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Applied "patch" provided by michaeln123 in #4071
2012-08-22 17:28:06 +02:00
PKEuS
43e01a2b1a
Ran AStyle, removed redundant tokAt(0)
2012-08-22 16:51:44 +02:00
SAndeep
0600b0be8f
sprintf changes
2012-08-22 16:46:14 +02:00
PKEuS
4d2104ca08
Made a TODO from failing tests - Simplification of known variables is not smart enough to handle operator>> properly-
2012-08-22 16:44:41 +02:00
PKEuS
6364f43b7a
Fixed compiler error introduced recently.
2012-08-22 16:41:11 +02:00
Arpit Chaudhary
7c8da17c44
Added check for detecting if a variable or number is shifted by negative right operand. Statements like:
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int i = -1;
a << i;
would result in an error message stating undefined behavior.
2012-08-22 15:44:20 +02:00
Kumar Ashwani
afe030ce9b
Fixed #2628 : Detect redudant usage of operator++/-- in switch.
2012-08-22 14:40:57 +02:00
PKEuS
e05a597066
Fixed false negatives in checkautovariables.cpp:
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- Detect returning temporary instances (#4076 )
- Added support for returning user defined types
2012-08-22 04:08:32 -07:00
PKEuS
00f6c635b8
Detect functions returning a template type in SymbolDatabase
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Fixed comment
2012-08-22 03:37:50 -07:00
Edoardo Prezioso
2b5cd2effc
Fixed G++ [-Wparentheses] warning. This also fixed #4073 (Crash on self assignment).
2012-08-21 20:15:04 +02:00
Daniel Marjamäki
41b624230f
Fixed #3942 (false positive: (error) Memory leak: keyword)
2012-08-21 17:02:11 +02:00
PKEuS
b4b5c80db9
Improved check: Added message when checking sign of a pointer.
2012-08-21 03:28:02 -07:00
PKEuS
a5bca705a5
New check: Ensure that the return value of std::remove() is used.
2012-08-21 02:30:27 -07:00
PKEuS
b641a10e35
Fixed false negative: memset(foo, 0, sizeof(&foo)); is as suspicious as memset(foo, 0, sizeof(foo));
2012-08-20 10:08:18 -07:00
Daniel Marjamäki
9ffc7f4c2d
Fixed #3964 (False positive: Expressions in array declarations are not simplified 'char mac[17+1];')
2012-08-20 18:10:32 +02:00
PKEuS
a243983242
Refactorized type handling in CheckIO and CheckOther:
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- Added several types (std::) to isComplexType
- Types in namespace std:: are considered to have no side-effects (solved one TODO)
- Scope of a pointer can be limited without side effects
2012-08-20 08:57:28 -07:00
PKEuS
4550cd2cd6
Refactorizations:
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- Removed unnecessary 'if'
- Use symboldatabase instead of tokenizer to detect references and pointers
2012-08-20 08:27:43 -07:00
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
c7e2490f2b
Refactorized iterator check:
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- Handles reassignment (fix for #4062 )
- Better support of execution paths
- Use symboldatabase for better performance
2012-08-20 04:57:24 -07:00
Daniel Marjamäki
7786e12ba2
Fixed #3922 (false positive: (error) null pointer dereference)
2012-08-18 22:11:48 +02:00
Daniel Marjamäki
6a5cc4727d
Fixed #4019 (false positive: (style) Variable 'dest' is assigned a value that is never used)
2012-08-17 16:37:25 +02:00
Daniel Marjamäki
1601baa974
Fixed #4016 (false positive: incorrectLogicOperator)
2012-08-14 16:17:18 +02:00
Daniel Marjamäki
e534ee0426
Fixed #3706 (cppcheck 1.53 hangs when processing a certain template with specializations)
2012-08-13 16:17:33 +02:00
Daniel Marjamäki
8afdde0b5e
Fixed #3931 (FP: Buffer access out-of-bounds)
2012-08-12 17:06:54 +02:00
Edoardo Prezioso
358fb9a284
Fixed the GCC Wshadow warnings introduced recently.
2012-08-12 17:04:37 +02:00
Daniel Marjamäki
4368f66a00
Fixed #4018 (false positive: Dereferencing 'foo' after it is deallocated / released)
2012-08-12 16:18:07 +02:00
PKEuS
2ac2674f67
Fixed #4000 , added support for function prototypes to TemplateSimplifier::templateParameters()
2012-08-12 05:19:56 -07:00
PKEuS
a15e307df0
Replaced two more indentation counters
2012-08-12 04:12:17 -07:00
PKEuS
c8773b891d
Refactorization: Make use of Token::scope() replacing certain indentation counters
2012-08-12 03:13:07 -07:00
PKEuS
35d94c26d5
Changed creation of SymbolDatabase. Database always created after Tokenizer::tokenize() and Tokenizer::simplifyTokenList() instead of on-demand creation by Tokenizer::getSymbolDatabase.
...
-> With Token::scope() it is possible to access the symboldatabase without having to call getSymbolDatabase(). The change increases safety because it is guaranteed that the database is available in all checks, even if the specific check doesn't call getSymbolDatabase
- Tokenizer::_symbolDatabase does no longer have to be mutable -> Increased const correctness
The change above required two additional changes:
- A bug causing a debug message was fixed in the symboldatabase that became visible in the test suite by the change above.
- Simplify expressions like "struct struct Foo" which might be result of typedef instanciation.
2012-08-12 03:01:24 -07:00
PKEuS
4f68923add
Fixed inverted id and msg of debug messages from symboldatabase
2012-08-12 02:11:54 -07:00
PKEuS
2ab33ef21b
Added Pointer to enclosing scope to class Token (Only available when symboldatabase is created).
2012-08-11 11:47:11 -07:00
PKEuS
45bad7d1b2
Refactorized tokenizer:
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- Don't run setVarId() twice, keep old varId's while/after simplifyTokenList
-> Modified two test cases in testmemleak.cpp. I consider this to be safe. Feel free to investigate this.
- Fixed two nullpointer issues shown by cppcheck
Ran Astyle on teststl.cpp
2012-08-10 09:31:22 -07:00
Edoardo Prezioso
1d8240356b
Really fixed #4024 . Now the simplification won't be done on non-executive scopes.
2012-08-10 17:43:09 +02:00
PKEuS
70de691551
Fixed false positive #4032
2012-08-10 06:26:07 -07:00
Daniel Marjamäki
0254344df5
Tokenizer::simplifyEnum: Reverted refactorings/optimisations as there were regressions ( #3949 , #3950 , #4025 )
2012-08-10 14:06:24 +02:00
Daniel Marjamäki
ca4ed5e0c3
ErrorLogger: Throw InternalError if given severity is not handled
2012-08-10 12:43:53 +02:00
PKEuS
355c1322d6
Small refactorizations in checkunusedvar.cpp:
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- 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
Daniel Marjamäki
9f6a11f89c
SymbolDatabase: Added unit test that ensure the dimension is 0 when it is unknown ( #3964 )
2012-08-10 11:01:12 +02:00
Daniel Marjamäki
b50a36e3f9
updated Makefile with dmake
2012-08-09 20:13:51 +02:00