Robert Reif
c1594bedbb
Fixed creation of SymbolDatabase for some template code ( #7594 )
2016-07-09 09:22:52 +02:00
PKEuS
44a19b527e
Use ValueFlow and SymbolDatabase to detect buffer overflows with new and malloc, improving support for enums ( #7576 )
2016-07-08 20:53:08 +02:00
Robert Reif
eca805ba3b
ValueFlow: Fixed constant folding of sizeof(enum) and sizeof(enumerator) ( #7564 )
2016-07-08 20:39:34 +02:00
PKEuS
a808549af0
Support lambdas in simplifyCompoundAssignment ( #7571 )
2016-07-08 20:10:33 +02:00
Daniel Marjamäki
a87b4368cb
Revert "Preprocessor: Start replacing our Preprocessor code with simplecpp"
...
This reverts commit 9820783b60
.
There was Travis errors I'll need to look more at.
2016-07-07 23:45:42 +02:00
Daniel Marjamäki
9820783b60
Preprocessor: Start replacing our Preprocessor code with simplecpp
2016-07-07 22:58:56 +02:00
PKEuS
644a216394
Fixed two false positives related to char arrays initialized by a literal:
...
- Run check for writing to string literals on non-simplified token list (#7283 )
- Run buffer overrun checking for string literals on non-simplified token list (https://sourceforge.net/p/cppcheck/discussion/general/thread/2c33dfc5/ )
2016-07-07 19:38:15 +02:00
PKEuS
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
Simon Martin
40eacb19b1
Ticket #7565 : Handle numbers with several C++14 integer separators.
2016-07-01 23:24:28 +02:00
umanamente
0f11007c19
Fixed #7083 (false positive: typedef and initialization with strings)
2016-06-21 22:42:46 +02:00
PKEuS
dde6f5eaea
Do not warn about alloca() in C89 mode ( #7558 )
2016-06-20 09:30:41 +02:00
PKEuS
721bc32b2d
Fixed crash in CheckVaarg::va_list_usage() ( #7559 )
2016-06-20 09:24:23 +02:00
Bartlomiej Grzeskowiak
a5cfa2b12c
- #7522 and #7428 revisited. ((a&7)>7U) is always false and ((X|7)>=6) is correct (X can be negative).
2016-06-17 12:12:53 +02:00
Daniel Marjamäki
d1f06ff47c
Fixed #7175 (False positive performance warning (buffer overwritten before its old content has been used))
2016-06-13 15:46:43 +02:00
PKEuS
53e2cabdbb
Properly support "break" in CheckVaarg::va_list_usage() ( #7533 )
...
Ran AStyle
2016-06-07 19:28:32 +02:00
Simon Martin
3c10b25b3e
Ticket #7117 : Properly detect if a const ternary operator is in a template parameter list.
2016-06-05 14:13:32 +02:00
Robert Reif
583b340034
enum: set the return type of derived class functions returning enums defined in a base class.
2016-06-05 14:08:33 +02:00
Simon Martin
3095f47a7b
Ticket #7137 : Properly detect C++14 digit separators. ( #802 )
...
Add an optional extended description…
2016-06-04 22:55:55 +02:00
PKEuS
3916cd628e
windows.cfg: Fixed configuration of _tfopen_s/_wfopen_s (
2016-06-02 09:41:01 +02:00
PKEuS
9a61559eca
Fixed false positive va_list_usedBeforeStarted ( #7527 )
2016-06-02 09:32:45 +02:00
Daniel Marjamäki
c24a4b9189
Removed enum mismatch checker. Ticket #6960 .
2016-05-29 18:00:37 +02:00
Robert Reif
f4dd43a71a
Fixed #7523 (Scope::findEnumerator(): does not find enum constant from other enum type)
2016-05-29 14:45:45 +02:00
Simon Martin
12a298b9cd
Ticket #7445 : Properly represent integer types smaller than int in CheckIO::ArgumentInfo.
2016-05-28 15:36:13 +02:00
Daniel Marjamäki
2b2f12bcd5
Fixed #6758 (Preprocessor: handle #__VA_ARGS__)
2016-05-28 11:27:45 +02:00
Daniel Marjamäki
cee67730b1
Fixed #5746 (Cppcheck returns error-exitcode when globally suppressed error is encounted when running with multiple jobs.)
2016-05-27 20:13:51 +02:00
PKEuS
00e4f70fe3
Fixed false positives in CheckSizeof::checkSizeofForPointerSize() ( #7518 )
2016-05-26 21:25:29 +02:00
PKEuS
373ac52480
Mention exact function name in invalidscanf message ( #5649 )
2016-05-26 21:11:33 +02:00
Daniel Marjamäki
4b903a838f
Fixed #5522 (CheckLeakAutoVar: Don't treat 'x==p' as dereference of p)
2016-05-26 19:22:38 +02:00
Daniel Marjamäki
be755af762
Removed todo testcase for #5783
2016-05-26 18:47:36 +02:00
Daniel Marjamäki
2a42f245a9
Fixed #7130 (Wrong assignmentInAssert when using lambda in predicate function)
2016-05-26 18:29:29 +02:00
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
Robert Reif
66cacde3db
Fixed #7513 (value flow of array dimension with enum doesn't always work)
2016-05-26 11:25:50 +02:00
Daniel Marjamäki
50352c8d69
Fixed #3552 (Don't warn about missing ctor for class inside union)
2016-05-25 19:05:16 +02:00
PKEuS
c7b3836379
Small refactorizations:
...
- Optimized performance of several functions by adding pre-checks
- Simplified some code
- Fixed VS warning in testsymboldatabase.cpp
2016-05-25 15:30:49 +02:00
PKEuS
8c0eab3eb3
Optimization: Improved performance of CheckBufferOverrun::checkScope() when dealing with a large number of arrays ( #5975 )
...
-> checking time decreases from 1010s to 50s on the code snippet in #5975
-> Dropped a garbage code unit test
2016-05-25 14:42:00 +02:00
Daniel Marjamäki
ae97f53244
Fixed #6184 (ValueType: overloaded < operator)
2016-05-25 13:56:36 +02:00
Matthias Krüger
0556edd151
fix #7505 (crash on invalid code)
2016-05-25 13:14:34 +02:00
PKEuS
f2ae295f1e
Support char literals in CheckCondition::checkIncorrectLogicOperator() ( #5912 )
2016-05-24 15:08:48 +02:00
Daniel Marjamäki
06a594a9e0
Fixed #6207 ('not' misinterpreted as alternative C token)
2016-05-24 13:33:21 +02:00
Daniel Marjamäki
397480f929
Fixed #7376 (ValueType: wrong type for container element)
2016-05-23 18:53:59 +02:00
Daniel Marjamäki
37afc57a2a
Fixed #7455 (Suppressions: not working well with windows path separators)
2016-05-23 15:38:47 +02:00
PKEuS
4bb99a7887
Improved CheckSizeof::checkSizeofForPointerSize():
...
- Support cast in front of malloc() call
- Support sizeof(type) pattern (#4428 )
2016-05-22 22:29:52 +02:00
Daniel Marjamäki
710e066a9a
Fixed #6406 (VarId: struct member initialization)
2016-05-22 21:18:52 +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
PKEuS
851c6e0ed5
Improved buffer overflow checking for scanf: %c with a width ( #3494 )
2016-05-22 14:00:26 +02:00
Daniel Marjamäki
06d5e73e88
Fixed #7471 (Tokenizer::prepareTernaryOpForAST: typedef with comma inside ?:)
2016-05-22 11:33:21 +02:00
Daniel Marjamäki
b7b92b2140
Fixed #6674 (false positive 'unusedPrivateFunction' - calling virtual function in subclass)
2016-05-21 20:07:35 +02:00
Daniel Marjamäki
c23c1f245c
Fixed #6989 (incorrect memleak error)
2016-05-21 14:03:28 +02:00
Alexander Mai
d492500f34
#5844 False positive: returnReference fp for inner lambda function
2016-05-20 23:46:56 +02:00
orbitcowboy
b1b0c920e3
Removed sprintf_s from windows.cfg.
2016-05-19 08:22:40 +02:00
orbitcowboy
46adf180d7
cfg: Added support for fopen_s and sprintf_s functions. Fixed a wrong tests.
2016-05-18 09:31:26 +02:00
Alexander Mai
303a85a930
#4195 segmentation fault of cppcheck (invalid code). Fix segfault which turned up after refactoring the enum handling code.
2016-05-17 22:19:23 +02:00
Alexander Mai
4f77a2b044
#7500 buffer overflow: encodeMultiChar lib/mathlib.cpp:343. Improve errors handling
2016-05-17 20:43:32 +02:00
Daniel Marjamäki
7453b641bd
Fixed #4839 (Variable (in array) is assigned a value that is never used)
2016-05-17 16:03:55 +02:00
Daniel Marjamäki
99fc13ee70
Fixed #6968 (unusedPrivateFunction not correct, called by inner class)
2016-05-16 20:52:50 +02:00
Daniel Marjamäki
65998f1d7c
CheckClass: previous change introduced false positives when Token::function() is wrong. Avoid those false positives.
2016-05-16 10:55:22 +02:00
Daniel Marjamäki
bce15b1ade
CheckClass: refactored the code, use symboldatabase instead of name comparisons when possible, fixed a FN.
2016-05-16 09:36:26 +02:00
amai2012
22542e7547
Merge pull request #794 from simartin/ticket_7452
...
Ticket #7452 : Properly interpret escape sequences in character literals.
2016-05-15 20:35:50 +02:00
Daniel Marjamäki
2668cee3cf
Fixed #6397 (FP deallocuse - conditional deallocation and conditional return)
2016-05-15 20:27:44 +02:00
Simon Martin
3af30e728c
Ticket #7452 : Properly interpret escape sequences in character literals.
2016-05-15 15:48:24 +02:00
Alexander Mai
9d1302d523
#7490 sizeof('a') should be sizeof(int) in C mode. Previous fix was hardcoding 4 for C.
2016-05-14 22:52:43 +02:00
Alexander Mai
4816394511
#5970 false positive in Uninitialized variable: d - casting struct var to char*. It got fixed since 1.72, add regression test
2016-05-14 22:36:54 +02:00
Daniel Marjamäki
2cb03b3fd0
Fixed #7409 (Tokenizer: Links not set properly 'Data<T&&>')
2016-05-14 20:40:30 +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
Alexander Mai
251fc022fa
#7490 sizeof('a') should be 4 in C mode
2016-05-14 13:05:44 +02:00
Kamil Dudka
efe98883ab
checkleakautovar: do not miss 'throw' followed by ::
2016-05-13 21:37:49 +02:00
Daniel Marjamäki
df6a66deed
SymbolDatabase: Add test that makes sure enum constant values are calculated properly. Related with ticket #7493 .
2016-05-12 12:07:40 +02:00
Daniel Marjamäki
613311cc57
Fixed #7493 (enumMismatch on Enum declaration)
2016-05-12 11:46:08 +02:00
Daniel Marjamäki
b965cf5491
Fixed #7444 (Tokenizer::varId: Wrong varid when there is anonumous union in class)
2016-05-11 20:43:23 +02:00
Daniel Marjamäki
bf8471e109
Fixed #7491 (Questionable enumMismatch)
2016-05-11 15:33:59 +02:00
Daniel Marjamäki
fb5e6d8a7d
Fixed #6960 (New check: enum variable is assigned mismatching value)
2016-05-10 20:22:35 +02:00
Daniel Marjamäki
a167a2d242
TestSymbolDatabase: Add some tests for the new enum handling
2016-05-09 18:34:24 +02:00
Daniel Marjamäki
eac3660f46
ValueType: Changed type info for enums to 'signed int', that is what checks wants to see mostly.
2016-05-09 11:11:13 +02:00
Daniel Marjamäki
1caa79c45f
Tokenizer::simplifyPointerConst: Remove simplification. Its purpose was to avoid crash for garbage code ( #6900 ). This fixes #7485 .
2016-05-08 21:32:34 +02:00
Daniel Marjamäki
803b4d4cf8
ValueType: Better handling of nested types
2016-05-08 14:55:10 +02:00
Daniel Marjamäki
636e97c272
ValueType: Improved debug output for nested types
2016-05-08 13:15:20 +02:00
Daniel Marjamäki
f0953c6916
ValueType: better handling of nonstandard types
2016-05-08 11:55:25 +02:00
Daniel Marjamäki
b26dd1ccab
ValueFlow: Handle enums
2016-05-07 20:18:07 +02:00
Daniel Marjamäki
be90080976
Fixed #7481 (False positive AssignmentAddressToInteger - pointer to enum)
2016-05-07 19:51:37 +02:00
PKEuS
5d5886b464
Properly detect binary & in CheckCondition::clarifyCondition() (fixes false positives when self-checking cppcheck)
2016-05-06 17:39:41 +02:00
PKEuS
896582ce56
Fixes for CheckStl::string_c_str():
...
- Fixed false positive #7480
- Fixed false negative: Show performance message also for non-local objects
2016-05-06 17:25:00 +02:00
PKEuS
3366a74bb0
Refactorized CheckCondition::clarifyCondition():
...
- Reimplemented parts of the check based on ValueType
- Merged two loops
Fixed some type conversion messages
2016-05-06 15:22:45 +02:00
PKEuS
0bf85f9aa5
ValueType: Support integers defined in libraries ( #7394 )
2016-05-04 15:39:56 +02:00
PKEuS
6c3f0a7bb8
SymbolDatabase: Properly detect lambdas with return type ( #7473 )
2016-05-04 14:10:09 +02:00
PKEuS
f0fb7a8245
Simplify __attribute__ earlier ( #7462 )
2016-05-04 13:51:34 +02:00
PKEuS
17ccb0fbe6
CheckClass::checkMemsetType(): Skip arrays of pointers ( #7456 )
2016-05-04 13:38:36 +02:00
PKEuS
21b51dd235
Check64BitPortability::pointerassignment(): Skip over lambdas ( #7451 )
2016-05-04 13:23:50 +02:00
PKEuS
b65cacf4b1
Tokenizer::simplifyStaticConst(): Support "struct" and operator:: ( #7403 )
2016-05-04 12:33:19 +02:00
PKEuS
f23668dfcc
Fixed false positive doubleFree ( #7401 )
2016-05-04 12:14:42 +02:00
PKEuS
b7d8cd69f6
Fixed false negatives in CheckStl::string_c_str():
...
- Support more complex patterns (#7385 )
- Use same logic for string_c_strReturn() as for string_c_strError()
2016-05-04 11:10:12 +02:00
amai2012
a54ec615f3
Run astyle
2016-04-25 11:12:35 +02:00
amai2012
7a8a6695a4
Merge pull request #786 from prozak/master
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- fix for #5749 defect: internal error
2016-04-24 22:19:02 +02:00
PKEuS
949f1379c2
Reverted accidential changes to testrunner.vcxproj
2016-04-22 16:52:32 +02:00
prozak
6592638022
- fix for #5749 defect: internal error
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typedef expansion in cast operator was not processed correctly
2016-04-22 21:39:03 +08:00
Daniel Marjamäki
dc2a92263a
Fixed #7426 (RFC: time to replace simplifyEnum?)
2016-04-22 06:02:54 +02:00
Bartlomiej Grzeskowiak
7e020e1d92
- fix for #7428 false negative: Statement is always false
2016-04-14 14:50:08 +02:00
Matthias Krüger
b42feb7b88
fix testrunner (sample was not updated in f5e8a72dc2
).
2016-04-08 12:09:16 +02:00
amai2012
9f4d4bdde7
#6167 Refactoring: rename test functions. Rename TestTokenizer::removeCast*. TestTokenizer::varid* doesn't exist (anymore?).
2016-03-27 17:36:07 +02:00
Robert Reif
47634a0ada
Fixed #7420 ((debug) Executable scope 'foo' with unknown function.)
2016-03-22 14:10:20 +01:00
Daniel Marjamäki
ac8341e3de
keep type suffixes after constant folding using bit operations
2016-03-21 21:20:02 +01:00
Daniel Marjamäki
4e4873772d
Fixed #7395 (ValueType: Result type of assignment operators)
2016-03-21 19:51:09 +01:00
Daniel Marjamäki
072120d19f
TemplateSimplifier::templateParameters: Handling r-value arguments
2016-03-18 11:09:41 +01:00
Robert Reif
100c4276ea
Fixed #7424 (value type: wrong sign)
2016-03-18 10:30:57 +01:00
amai2012
9700dfead0
Testcase succeeds on Win32-VC-32bit, only 64bit needs to be fixed.
2016-03-01 22:32:27 +01:00
Daniel Marjamäki
253bfe432c
Fixed #7410 (Tokenizer: function pointer with throw())
2016-02-29 08:02:02 +01:00
Daniel Marjamäki
c5c376513b
Fixed #7102 (Preprocessor: skip __cplusplus sections in headers when .c file is checked)
2016-02-29 07:34:06 +01:00
Alexander Mai
41dee7f970
#7399 CMake error: Cannot specify link libraries for target 'testrunner' (reported by user dbuchholz). Add comment to mathlib.h
2016-02-19 21:40:31 +01:00
Alexander Mai
5c2960713f
Correct false positives compareBoolExpressionWithInt (0U)
2016-02-19 21:38:54 +01:00
Robert Reif
0fc59d0228
#7069 False positive invalidPrintfArgType_uint - %lu with 0ul
2016-02-19 10:12:47 +01:00
Daniel Marjamäki
1c5eaf8cf9
TestSimplifyTemplate: fix syntax /classname/class/
2016-02-14 13:32:58 +01:00
Dmitry-Me
1f27c4b76b
Merge pull request #771 from Dmitry-Me/charUsedAsArrayIndex
...
Portability warning when 'char' type is used as array index
2016-02-10 20:11:38 +03:00
Daniel Marjamäki
1ab5805d98
Fixed #6616 (valueFlowForward: for loop, variable in 3rd expression is changed in loop body)
2016-02-08 10:43:41 +01:00
Dmitry-Me
c3399493ef
Portability warning when 'char' type is used as array index
2016-02-08 10:08:35 +03:00
Daniel Marjamäki
34b5e0ce99
Fixed #6873 (False positive uninitvar - variable initialized via pointer)
2016-02-07 18:48:57 +01:00
Daniel Marjamäki
5fef7cc050
Fixed #4973 (wrong enum simplification of shadow struct variable)
2016-02-07 15:15:20 +01:00
Daniel Marjamäki
6c1012a8d6
Fixed #4625 (wrong enum simplification in shadowed enum declaration)
2016-02-07 13:51:03 +01:00
Daniel Marjamäki
f781f13997
Fixed #6806 (wrong enum simplification in initialization list)
2016-02-07 13:34:03 +01:00
PKEuS
f8bf2b5776
Removed rest of variableHidingTypedef and variableHidingEnum checking
2016-02-06 20:55:41 +01:00
amai2012
d25258359a
#7251 Remove checks variableHidingTypedef and variableHidingEnum
2016-02-06 15:37:58 +01:00
Daniel Marjamäki
7bd034c009
Fixed #7369 (False positive knownConditionTrueFalse - assertions)
2016-02-06 14:37:44 +01:00
PKEuS
0847d3d19a
ValueType related bugfixes:
...
- ptrdiff_t is SIGNED
- Detect pointers to unknown types as pointers
- Do not identify bool* as boolean (#7381 )
2016-02-05 20:29:17 +01:00
PKEuS
b4b38fb7ce
Use ValueType in CheckOther::invalidPointerCast()
...
False negative: operator new is currently not supported by ValueType.
2016-02-05 20:28:43 +01:00
PKEuS
6215a48dc9
Support member variables in CheckBool::checkAssignBoolToFloat()
2016-02-05 20:28:42 +01:00
PKEuS
e71e9bd538
CheckBool: Rely on ValueType, removed a redundant check
2016-02-05 15:48:51 +01:00
PKEuS
618ea498e9
ValueType: Support logical operators
2016-02-05 15:15:13 +01:00
PKEuS
35317695d4
ValueType: Fixed handling of constness
2016-02-05 13:31:31 +01:00
PKEuS
792835cd9a
ValueType: Support ++/--.
2016-02-05 12:06:44 +01:00
PKEuS
2b179dc836
ValueType: Properly support ternary operator with pointers ( #7378 )
2016-02-05 09:59:48 +01:00
PKEuS
3b7948fb4e
ValueType: Support ternary operator
2016-02-04 21:20:05 +01:00
PKEuS
a9f52aec04
ValueType: Support unary arithmetical/bit operators
2016-02-04 21:03:54 +01:00
PKEuS
cae19cadd3
ValueType: Added support for static member variables and simplified code
2016-02-04 20:49:13 +01:00
PKEuS
b801386ac8
Fixed bug in Token::findClosingBracket() and broken unit test ( #7277 )
2016-02-04 10:00:54 +01:00
PKEuS
cc8c498ebb
Moved a few tests to testgarbage.cpp
2016-02-04 09:10:20 +01:00
Alexander Mai
d3546ea410
#7321 segmentation fault in valueFlowSwitchVariableScope::isVariableDeclaration
2016-02-03 22:49:57 +01:00
Alexander Mai
cfe9c01bf8
#7257 segmentation fault in valueFlowSwitchVariable (invalid code). Correct SymbolDatabase::validateVariables() so it does not complain about function arguments for function without body
2016-02-03 21:52:02 +01:00
Alexander Mai
ca2e3b9abb
#7370 False positive uselessCallsCompare on unknown type. Ensure related warnings are only issued on STL types
2016-02-02 20:26:02 +01:00
PKEuS
841f17776b
Set ValueType for assignment operators, detect division by zero for %= and /= again ( #7322 )
2016-02-02 17:17:55 +01:00
PKEuS
4b9241f643
Removed support for patterns like |a|b and a||b (equal to a|b|)
...
-> Improved performance by 1,3% (non-matchcompiled build)
2016-02-02 11:46:42 +01:00
Alexander Mai
468a130447
Fix compiler warnings introduced by refactoring
2016-02-02 09:18:58 +01:00
Alexander Mai
a288d5eb16
#7027 TokenList::validateAst() did not detect broken AST with endless recursion
2016-01-31 22:16:58 +01:00
Daniel Marjamäki
988918c9bc
ValueType: Use signed as default sign for short/int/long/longlong
2016-01-31 14:34:26 +01:00
Daniel Marjamäki
e660c55d39
TestIO: Refactoring macros
2016-01-31 13:49:17 +01:00
Daniel Marjamäki
b54613a942
Fixed #7046 (constexpr value used as template parameter reported as not used)
2016-01-31 12:39:43 +01:00
PKEuS
9d2258677d
Improved CheckOther::checkUnusedLabel(): Write a warning instead of a style message if it happens inside a switch()
2016-01-31 12:07:24 +01:00
Dmitry-Me
cdf68353ae
Merge pull request #769 from Dmitry-Me/testNoWarningWhenCharIndexInRange
...
Test for signed char index in positive values range
2016-01-31 13:43:18 +03:00
Daniel Marjamäki
c7f5ca74bd
VarId: Set varid for template parameters ( #7046 )
2016-01-31 11:07:30 +01:00
PKEuS
6d0c2f7253
Fixed false positive useClosedFile when noreturn function is called ( #7359 )
2016-01-31 10:39:35 +01:00
PKEuS
0e8777ec99
Fixed crash on garbage code ( #7356 )
2016-01-31 10:25:09 +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
d5884692df
Fixed #7363 (valueflowOppositeCondition - if (size1 > size2) ... else if (size1 < size2) ...)
2016-01-30 22:13:03 +01:00
PKEuS
3b046b42a6
Support function pointers in CheckUnusedVar::checkFunctionVariableUsage_iterateScopes() ( #7194 )
2016-01-30 20:59:55 +01:00
Daniel Marjamäki
b908bb18a9
Fixed #5503 (FP: Uninitialized variable - initialize in in if and else branch)
2016-01-30 20:48:28 +01:00
PKEuS
923f7f843d
Better distinguishing between possible and known null pointer dereferenciations ( #7157 )
2016-01-30 20:43:40 +01:00
PKEuS
5d9f275ff8
Fixed false positive uninitMemberVar with member function of template ( #7205 )
2016-01-30 20:18:13 +01:00
PKEuS
23ad881c64
Fixed false positive returnLocalVariable ( #7180 )
2016-01-30 20:18:12 +01:00
Daniel Marjamäki
30f2bb7796
ValueFlow: set known value for opposite condition in else if ( #5503 )
2016-01-30 20:03:55 +01:00
Matthias Krüger
112b35a49e
testrunner: add testcode for #6781 (TemplateSimplifier::simplifyTemplateInstantiations causes heap corruption on invalid code)
2016-01-30 18:20:45 +01:00
Daniel Marjamäki
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
Daniel Marjamäki
0e89620212
Fixed #4698 (False positive: Uninitialized member variable warning with confusing namespaces)
2016-01-30 14:04:48 +01:00
Daniel Marjamäki
f3f9ea2d09
TemplateSimplifier: One more fix for #3130 . Restored max recursion count to 100 and improve pattern for reference template instantiations instead.
2016-01-30 11:22:44 +01:00
Daniel Marjamäki
f116de678e
Fixed #3130 (Tokenizer: Doesn't instantiate recursive template correctly)
2016-01-30 10:33:25 +01:00
Dmitry-Me
c74282c258
Test for signed char index in positive values range
2016-01-29 11:09:25 +03:00
Daniel Marjamäki
fa31ebf88e
Fixed #7349 (checker 'inefficient find()' unintentionally used for find_first_of())
2016-01-29 08:55:46 +01:00
Daniel Marjamäki
b5986f6ad2
Fixed #7358 (valueflow: value is not known after conditional assignment)
2016-01-27 19:20:00 +01:00
Alexander Mai
1dac1664be
7357 segmentation fault in TokenList::insertTokens
2016-01-26 19:12:57 +01:00
Daniel Marjamäki
462b98afbc
Fixed #7310 (ValueFlow: Value of NULL in function call)
2016-01-26 16:53:01 +01:00
Daniel Marjamäki
5c9be4a0df
Fixed #7216 (ValueFlow: known value in condition)
2016-01-26 16:10:15 +01:00
Daniel Marjamäki
c0056d2455
Fixed #7347 (AST: wrong ast when template variable is declared and initiailized in if 'if (A::B<C> abc = 123)')
2016-01-26 10:40:44 +01:00
Daniel Marjamäki
40e14f401f
CheckCondition::alwaysTrueFalse: Move to normal checking to catch more problems
2016-01-26 10:08:21 +01:00
Daniel Marjamäki
a391bca060
Fixed #7350 (ValueFlow: Result of 'x & 0' is always 0)
2016-01-26 10:07:42 +01:00
Daniel Marjamäki
0fb9ab7b4a
Refactoring CheckMemoryLeakNoVar::checkForUnusedReturnValue(). use continue
2016-01-25 10:33:11 +01:00
Daniel Marjamäki
7663b6ee75
Fixed #7348 (AST: wrong ast for cast that starts with :: '(::X*)x;')
2016-01-25 10:29:24 +01:00
Daniel Marjamäki
659cd96b03
Fixed #7209 (False positive: Array index used before limits check reported in sizeof)
2016-01-24 14:06:02 +01:00
Daniel Marjamäki
6faa637fc7
Fixed #6537 (False positive badBitmaskCheck - error in valueflow)
2016-01-24 13:45:44 +01:00
Daniel Marjamäki
a8416bfb16
Fixed #6000 (ValueFlow: conditional code in for loops)
2016-01-24 13:11:51 +01:00
Daniel Marjamäki
76cdfbf487
Fixed #6330 (valueflow: condition is always false first iteration in dowhile loop)
2016-01-24 08:57:57 +01:00
Daniel Marjamäki
26612ab846
Fixed #5332 (Tokenizer: if braces not added properly 'if (x==123) label: {}')
2016-01-23 11:43:48 +01:00
Daniel Marjamäki
3d0338e9f9
Fixed #7212 (incorrectly adding function argument with no name)
2016-01-23 09:48:21 +01:00
Daniel Marjamäki
2627aada07
Fixed #7346 (Tokenizer::setVarId: No varId for member in initialization list)
2016-01-23 08:28:04 +01:00
Daniel Marjamäki
f64930b7f5
Fixed #7343 (SymbolDatabase: handling of override)
2016-01-22 19:22:24 +01:00
Daniel Marjamäki
8568a80208
Fixed #6883 (Template parsing error)
2016-01-20 16:10:58 +01:00
Daniel Marjamäki
642cc57428
CheckMemoryLeak: Fix FP when overloaded new is used
2016-01-20 10:34:03 +01:00
Daniel Marjamäki
4a3ece5847
CheckNullPointer: Fix FP for 'buf[p]' when p is NULL
2016-01-20 08:42:58 +01:00
Daniel Marjamäki
ab441f3fb1
Tokenizer:vardecl: split up reference variables declared in class better
2016-01-19 15:27:11 +01:00
Daniel Marjamäki
a434e0fb1a
Fixed #7272 (Tokenizer:setVarId: handle namespaces better)
2016-01-19 14:32:27 +01:00
Daniel Marjamäki
79aec559d5
Fixed #7243 (False positive unknownEvaluationOrder - comma operator inside while-clause)
2016-01-18 16:10:51 +01:00
Daniel Marjamäki
b9a4a950a2
Fixed #7144 (Tokenizer::isScopeNoReturn: handling '{ { throw new string(..); } }')
2016-01-18 15:39:20 +01:00
Daniel Marjamäki
d656e3a056
Fixed #7103 (isReturnScope: handling 'return (bstr){0};')
2016-01-17 12:38:49 +01:00
Daniel Marjamäki
d54f4f9c65
Fix TestAstUtils
2016-01-16 19:08:51 +01:00
Daniel Marjamäki
522de81cc7
Refactoring: Move isReturn() to astutils and rename it to isReturnScope()
2016-01-16 18:52:34 +01:00
Daniel Marjamäki
ca7ec25b92
Merge pull request #708 from siemens/preprocessor-directives-for-addons-v2
...
Add preprocessor directives dump and Y2038 addon
2016-01-16 12:28:14 +01:00
Matthias Krüger
7b1710a44f
redundantAssignment: change from severity 'performance' to 'style' since avoiding unneccessary stores is a basic optimization done by compilers.
2016-01-15 22:01:40 +01:00
Albert ARIBAUD (3ADEV)
38e70dfb74
Preprocessor directives for addons
...
This patch augments the XML dumps with a 'directivelist'
subnode which lists all raw preprocessor directives met
while reading the source code in each configuration.
Also, the addons/cppcheckdata.py file has been extended
to give easy access to the list of directives and to
provide Python support for the --template (or short -t)
option.
Finally, an new addon, addons/y2038/y2038.py, is created
to detect when a glibc symbol might be Y2038-sensitive,
based on whether and how _TIME_BITS and _USE_TIME_BITS64
are defined when meeting the symbol.
2016-01-15 12:36:35 +01:00
Robert Reif
966d078dcc
CheckIO: Fix FN when using '%x' as format specifier for a 'signed int' variable
2016-01-15 09:29:29 +01:00
Alexander Mai
161412dc31
Correct posix.cfg to avoid false positives. Fix runtests.sh
2016-01-15 00:11:48 +01:00
Daniel Marjamäki
5214406771
Try to readd refactorings in testio.
2016-01-14 09:00:03 +01:00
Daniel Marjamäki
8e2f7812fd
CheckString: Fix FP when macros are used.
2016-01-13 20:32:40 +01:00
Daniel Marjamäki
9c8ff5b89c
TestIO: Use std::strcmp() to compare strings instead of std::string()
2016-01-13 19:04:30 +01:00
Daniel Marjamäki
dd3dd397b5
try to fix travis and appveyor by reverting my changes
2016-01-13 18:31:57 +01:00
Daniel Marjamäki
a6ac22f735
Attempt to fix travis and appveyor
2016-01-13 16:39:09 +01:00
Daniel Marjamäki
075c479bff
TestIO: Refactoring, split up test cases
2016-01-13 11:34:37 +01:00
Daniel Marjamäki
647f3fc619
Refactoring TestIO
2016-01-13 10:13:24 +01:00
Alexander Mai
7802517a69
#7285 wrong var name: memset() called to fill 0 bytes of '&' memset with pointer: remove var name from message. Correct some entries in posix.cfg.
2016-01-12 23:20:48 +01:00
Daniel Marjamäki
610326e37f
Refactoring TestIO macros
2016-01-12 20:03:42 +01:00
Daniel Marjamäki
4f958bd2ca
Refactor TestIO, split test case
2016-01-12 19:23:37 +01:00
Daniel Marjamäki
14670f743e
Refactor TestIO, split test cases
2016-01-12 16:43:27 +01:00
Daniel Marjamäki
89b23bb698
Refactor TestIO, split test case
2016-01-12 15:06:42 +01:00
Daniel Marjamäki
5079b6d95e
TestIO refactoring, split test case
2016-01-12 15:01:32 +01:00
Daniel Marjamäki
dbf620aa8c
TestIO refactoring, split test case
2016-01-12 14:41:03 +01:00
Daniel Marjamäki
0226ee5ef3
TestIO: Splitting up test case
2016-01-12 13:06:42 +01:00
Daniel Marjamäki
8e79e5c1d3
Fixed #7147 (TemplateSimplifier: specialized template class with inheritance)
2016-01-11 18:45:12 +01:00
Daniel Marjamäki
414bdc30a9
Fixed #7276 (VarId: Missing varId in template class constructor initialization lists)
2016-01-10 22:10:49 +01:00
Daniel Marjamäki
4269702755
Fixed #7266 (False positive shiftTooManyBits with macros)
2016-01-10 20:44:52 +01:00
Daniel Marjamäki
b3208fb4b3
Fixed #7211 (False positive: Finding the same expression on both sides of an operator (enumconstant == 0))
2016-01-10 11:21:43 +01:00
Daniel Marjamäki
7191733981
Fixed #7192 (False positive: uninitMemberVar when base class is in another namespace)
2016-01-09 12:18:36 +01:00
Daniel Marjamäki
0b9d8ae0f1
astyle formatting
...
[ci skip]
2016-01-08 15:24:05 +01:00
amai2012
bd2892fde4
Ticket #7270 segmentation fault (invalid code) in Tokenizer::simplifyLabelsCaseDefault. include fix for cygwin
2016-01-08 11:59:02 +01:00
Daniel Marjamäki
a014920280
Fixed #7260 (ValueType: in C++ the result of 'sint >> unknowntype' has unknown type)
2016-01-07 10:46:19 +01:00
Daniel Marjamäki
88a525aca7
Fixed #7267 (Tokenizer::setVarId: wrongly sets varId in cast with unknown type)
2016-01-06 17:47:59 +01:00
Daniel Marjamäki
58e28cb00e
ValueType: Better handling of unsigned unknown types
2016-01-05 19:47:11 +01:00
Daniel Marjamäki
a0971355b7
Tweaked Tokenizer::simplifyAsm2()
2016-01-04 19:18:10 +01:00
Daniel Marjamäki
f1d3d5b47d
TestTokenizer::simplifyAsm2: replace invalid example code with valid code
2016-01-04 10:50:52 +01:00
Daniel Marjamäki
b748453b30
Tokenizer: Improve handling of block declarations (C extension)
2016-01-04 09:59:53 +01:00
Daniel Marjamäki
036306d7c2
Refactoring Tokenizer::startOfExecutableScope(). Improve and reuse Tokenizer::isFunctionHead().
2016-01-03 22:52:24 +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
Daniel Marjamäki
8dccbfefcf
ValueType: handle lowercase number suffix, for instance '0ll'
2016-01-03 13:34:47 +01:00
Daniel Marjamäki
cd89e68f60
Fixed #6931 (noexcept and override qualifiers plus less than operator results in a syntax error)
2016-01-03 12:22:07 +01:00
Daniel Marjamäki
91d0f0fee0
astyle formatting
...
[ci skip]
2016-01-03 09:38:03 +01:00
Daniel Marjamäki
ed12b4dc44
Fixed #7253 (AST wrong on nested reinterpret_cast)
2016-01-03 09:37:38 +01:00
Alexander Mai
1d3e39df7e
Adjust message text for signConversion for constant negative epxressions
2016-01-02 22:56:15 +01:00
Alexander Mai
ce12e1cea6
Remove unnecessaryForwardDeclaration check. It had false positives (e.g. #3663 ), was implemented in the Tokenizer and of little value.
2016-01-02 19:14:03 +01:00
Robert Reif
db6dfa2d22
Fixed #7195 (crash: valueFlowSwitchVariable())
2016-01-02 18:53:51 +01:00
Alexander Mai
37c3d5da7b
#6731 Tokenizer::eraseDeadCode causes heap corruption on invalid code. Better detection of invalid code inside Tokenizer::simplifyFlowControl()
2016-01-01 23:32:10 +01:00
Daniel Marjamäki
95009a4630
Merge pull request #745 from lanurmi/2016_ad
...
Update copyright year to 2007-2016.
2016-01-01 22:57:19 +01:00
Daniel Marjamäki
b457ceef0e
Settings: Added defaultSign
2016-01-01 17:33:59 +01:00
Daniel Marjamäki
f5715c1496
Rename Unspecified platform type to Native
2016-01-01 16:39:41 +01:00
Daniel Marjamäki
3bd5a4d10e
CheckUnusedVar: Fix FP when there is class initialization
2016-01-01 16:04:13 +01:00
Daniel Marjamäki
2f26195b23
Fixed #7248 (crash in ValueType::str())
2016-01-01 15:13:50 +01:00
Lauri Nurmi
996c9244d8
Update copyright year to 2007-2016.
2016-01-01 15:34:45 +02:00
Daniel Marjamäki
dea41e2390
CheckUnusedVar: Fix FP for assignment in while
2016-01-01 12:14:18 +01:00
Daniel Marjamäki
e69e952c46
Fixed #7245 (ValueType: Wrong result type for 'sint << uint')
2015-12-31 20:18:35 +01:00
Daniel Marjamäki
98756ea7f5
Fixed #7247 (False positive CastAddressToIntegerAtReturn - returning std::string)
2015-12-31 18:53:07 +01:00
Daniel Marjamäki
350908d0e9
Fix FP in CheckUnusedVar. Caused by #7230 fix.
2015-12-31 15:30:33 +01:00
Matthias Krüger
7c1a4da6a4
testrunner: add testcase for #7246 .
2015-12-31 14:17:52 +01:00
Daniel Marjamäki
9f6890512c
Refactoring CheckType checkers. Use ValueType.
2015-12-31 12:05:23 +01:00
Daniel Marjamäki
8171154e12
Fixed #7230 (Confusing code snippet in error message)
2015-12-31 01:15:49 +01:00
Daniel Marjamäki
5216f904e7
Refactoring Check64BitPortability. Use ValueType.
2015-12-30 19:59:23 +01:00
Daniel Marjamäki
c0e8654649
Refactor void* checking. Use ValueType.
2015-12-30 11:48:20 +01:00
Daniel Marjamäki
fdcab8f1bb
ValueType: better handling of struct member
2015-12-30 11:36:46 +01:00
Daniel Marjamäki
c5c386ceb8
ValueType: Handle void pointers
2015-12-29 19:58:51 +01:00
Daniel Marjamäki
bd1037e95b
Fixed #7242 (False positive unknownEvaluationOrder - comma expression in function argument)
2015-12-29 12:06:42 +01:00
Daniel Marjamäki
83cb028963
Preprocessor: insert space between ++ or -- in macro expansion
2015-12-29 06:54:44 +01:00
Daniel Marjamäki
25a5ac1846
Split up TestOther::testEvaluationOrder()
2015-12-28 14:04:14 +01:00
Daniel Marjamäki
15ecb26a6c
Tokenizer: Moved simplifyAssignmentInFunctionCall from simplifyTokenList1 to simplifyTokenList2
2015-12-28 13:58:41 +01:00
Daniel Marjamäki
0ddb5c12ce
Fixed #7238 (False positive unknownEvaluationOrder for comma operator on C code)
2015-12-28 13:45:55 +01:00
Daniel Marjamäki
f09dded7b1
TokenList: Better handling of '1++a' and 'a++1'
2015-12-27 14:57:22 +01:00
Daniel Marjamäki
908bc664a4
Evaluation order: ignore usage in sizeof
2015-12-27 14:08:16 +01:00
Alexander Mai
e9635fd393
#7236 segmentation fault (invalid code) in ValueFlow::setValues. #7237 segmentation fault (invalid code) in Tokenizer::setVarIdClassDeclaration
2015-12-26 23:51:10 +01:00
amai2012
081f443b2a
#7235 segmentation fault (invalid code) in TokenList::createAst
2015-12-26 20:26:07 +01:00
amai2012
36a6599386
#7324 segmentation fault (invalid code) in Tokenizer::simplifyTokenList1
2015-12-26 20:16:01 +01:00
Daniel Marjamäki
c672210e06
Evaluation order: don't warn for 'dostuff(expr++, &expr)'
2015-12-26 15:48:43 +01:00
Daniel Marjamäki
32455e8441
Fixed #7214 (ValueType: does not handle static_cast)
2015-12-26 15:20:17 +01:00
Daniel Marjamäki
293bd2eead
Fixed #6990 (false negative: Invalid abs() argument nr 1. A non-boolean value is required.)
2015-12-26 01:38:41 +01:00
Daniel Marjamäki
64494ca226
astyle formatting
...
[ci skip]
2015-12-26 01:37:21 +01:00
Alexander Mai
87767fb666
#7228 segmentation fault (invalid code) in Tokenizer::isFunctionHead
2015-12-26 00:21:56 +01:00
Daniel Marjamäki
ab6809f3fa
Fixed testrunner
2015-12-25 19:01:32 +01:00
Daniel Marjamäki
24438c326e
Fixed #7233 (Fasle negative 'unknownEvaluationOrder in case of macro)
2015-12-25 18:31:21 +01:00
Daniel Marjamäki
27af1bcfd8
Fixed #7229 (Improve check; unknown evaluation order, write different message for self assignment)
2015-12-25 18:00:19 +01:00
Daniel Marjamäki
07b929e13f
Added TODO test case for unknown evaluation order
2015-12-25 17:48:15 +01:00
Daniel Marjamäki
90a54b1fae
Fixed #7232 (False positive unknownEvaluationOrder on id = Remap( id += 42 );)
2015-12-25 16:45:11 +01:00
Daniel Marjamäki
81f0597316
Fixed #3206 and #7226 (New check: Undefined execution order)
2015-12-24 09:13:20 +01:00
PKEuS
8f641aaa76
Added gets_s() to std.cfg (C11), added <use-retval/> to min/max().
2015-12-18 18:09:07 +01:00
PKEuS
8f22e4924c
Updated AStyle to version 2.05.1
...
Tweaked runastyle.bat a little bit.
2015-12-17 15:53:13 +01:00
Matthias Krüger
158238ad4b
add testcase for #7179 (see bebf8cc
)
2015-12-17 14:08:24 +01:00
Daniel Marjamäki
bebf8ccdd5
Revert da15efb3
and 6304a4dd
to fix FPs. See #7148 , #7179 , etc
2015-12-16 14:51:50 +01:00
orbitcowboy
ad17a0d721
testsymboldatabase: Improved constness of local variable.
2015-12-15 13:29:58 +01:00
orbitcowboy
d93f2994d4
testsymboldatabase: Removed useless call of GetSymbolDatabase.
2015-12-15 13:11:20 +01:00
Daniel Marjamäki
0baad496f2
Fixed #6383 (FP shiftNegative - value converted to unsigned in function argument)
2015-12-14 10:55:23 +01:00
Pavel Bibergal
e4dc97c81c
faster recursive file collection on huge codebases (posix systems), was 47sec to collect all files, now its only 3
2015-12-13 15:21:01 +02:00
Alexander Mai
96531d6ffe
TokenList::createAst() doesn't validate itself anymore. Remove some duplicated code and fix glitch in TestGarbage::garbageCode162
2015-12-12 20:01:03 +01:00
Daniel Marjamäki
9cb8e9a07e
Revert "Fixed #3923 (valueFlowForward: assignment in if should not cause bailout for code in else)"
...
This reverts commit 04f9b71281
.
2015-12-12 16:50:02 +01:00
Daniel Marjamäki
04f9b71281
Fixed #3923 (valueFlowForward: assignment in if should not cause bailout for code in else)
2015-12-12 15:50:33 +01:00
Alexander Mai
9a847d7b14
#7208 Cppcheck hangs with 100% CPU load in CheckOther::checkNegativeBitwiseShift (invalidcode). TokenList::validateAst() is running consistency checks on AST
2015-12-12 15:39:38 +01:00
Daniel Marjamäki
392cda8bce
Remove qmake pro files. qmake is just for cppcheck-gui nowadays.
2015-12-11 15:20:57 +01:00
Akhilesh Nema
932f6ea81b
Cppcheck hangs with 100% CPU load in TemplateSimplifier::checkComplicatedSyntaxErrorsInTemplates (invalidcode)
2015-12-09 14:00:40 +01:00
Alexander Mai
26b699fd30
Fix compiler warnings about incomplete handling of library error codes
2015-12-06 12:52:49 +01:00
Alexander Mai
9d8dffbd79
#6269 false positives in case of overloaded standard library functions. Detect memset() with proper argument cound, using new function numberOfArguments()
2015-12-06 12:50:05 +01:00
PKEuS
eb27d3b877
Refactorization: Moved condition out of loop and ran AStyle
2015-12-06 10:40:22 +01:00
Alexander Mai
98f2cd021e
#7199 SymbolDatabase::validate() should be run in debug mode and print debug messages. In turn correct some test examples with invalid code.
2015-12-06 08:14:04 +01:00
Alexander Mai
ba0859e838
#6981 crash in checkvaarg.cpp (with possible fix). Avoid segfault. Add SymbolDatabase::validate() to allow validating smyboldatabase
2015-12-05 20:55:26 +01:00
Alexander Mai
5ddc5c0798
#7187 internal error; unhandled char constant \e. Support \e char literal support by clang,gcc,tcc
2015-12-05 18:53:03 +01:00
Alexander Mai
86c9387987
#7182 crash: CheckMemoryLeak::functionReturnType()
2015-12-05 18:43:29 +01:00
Matthias Krüger
246147c6e6
TestClass::memsetOnClass(): remove duplicate ASSERT_EQUALS() call.
2015-12-05 18:31:33 +01:00
Alexander Mai
e69377d5a8
#7183 CheckClass::checkMemset() uint overflow. Plus some minor refactoring
2015-12-05 18:22:01 +01:00
Alexander Mai
6ae1533cb4
#7190 Cppcheck hangs with 100% CPU load in Tokenizer::simplifyAttribute (invalidcode). Call validate() once more in Tokenizer::simplifyTokenList1 to trigger invalid code exception
2015-12-05 13:55:33 +01:00
PKEuS
308fd1ba50
Fixed false positive 'noCopyConstructor' for static member variable ( #7198 )
2015-12-04 18:26:49 +01:00
Dmitry-Me
8f8a0097fe
Detect more non-interlocked accesses
2015-12-02 10:58:57 +03:00
Daniel Marjamäki
508b06abaa
Fixed #6973 (ValueFlow: dont set possible tokvalues in unreachable code)
2015-12-01 07:49:19 +01:00
Matthias Krüger
9a42f52915
testpath: add another explicit test for './././././test.cpp' being the same as 'test.cpp'
2015-11-30 22:04:24 +01:00
Matthias Krüger
c7bbc27130
Preprocessor: run paths of some error messages through Path::simplifyPath()
...
teach Path::simplifyPath() to recursively remove "./././" from beginning of paths.
2015-11-30 19:30:37 +01:00
Daniel Marjamäki
9c3f25603e
CheckBufferOverrun: Remove old checking of strings and use new ValueFlow-based checking instead ( #6973 )
2015-11-30 16:36:52 +01:00
Daniel Marjamäki
8fb6f33aca
ValueFlow: dont set dynamic values in unreachable code ( #6973 )
2015-11-30 16:15:58 +01:00
Daniel Marjamäki
1b0bb02f1d
invalidTestForOverflow: Fixed some false negatives ( #7184 )
2015-11-30 11:12:51 +01:00
Daniel Marjamäki
fb8cce647c
invalidTestForOverflow: Refactor; move from checkother to checkcondition
2015-11-30 08:51:15 +01:00
Daniel Marjamäki
26a07265a8
Fixed #7184 (Invalid test for overflow 'p + x < p')
2015-11-29 20:59:50 +01:00
Daniel Marjamäki
4fa888ec44
Warn when shifting a negative value, it is UB. ( #4931 )
2015-11-29 16:28:55 +01:00
Daniel Marjamäki
8a9e068129
Fixed #7119 (Cppcheck hangs with 100% CPU load in Tokenizer::copyTokens (invalidcode))
2015-11-29 14:56:15 +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
Alexander Mai
f4aaa76639
Fix compile error with clang
2015-11-28 16:50:12 +01:00
Alexander Mai
78489f4293
MathLib::characterLiteralToLongNumber can encode unicode char literals, though it's incompatible to gcc/clang
2015-11-28 16:37:26 +01:00
Daniel Marjamäki
5fabe66ff7
simplifyCalculations: better handling of && and || in conditions ( #4931 )
2015-11-28 15:00:41 +01:00
Alexander Mai
174317429f
Reduce number of threads TestThreadExecutor::many_threads a bit. Especially runs with dynamic analysis tools (asan/ubsan/etc.) cause very high system load.
2015-11-28 12:04:03 +01:00
PKEuS
93c02ce826
Fixed compiler error introduced in previous commit and several MSVC warnings
2015-11-28 10:49:08 +01:00
Daniel Marjamäki
c0da6c1541
simplifyCalculations: handle '(4%1<<1&4!=1)' better. must combine '!' '=' before constant folding. fixed the operator precedence for comparison operators. ( #4931 )
2015-11-28 09:04:22 +01:00
Daniel Marjamäki
1bf547c716
Fixed #4931 (Wrong calculation for '2|0*0&2>>1+0%2*1')
2015-11-27 15:02:49 +01:00
Daniel Marjamäki
1977a18a1e
simplifyNumericCalculations: Don't fold negative constants in shift/bitmask calculation. Behaviour is not well defined.
2015-11-27 14:16:49 +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
Frank Zingsheim
1d7fac3ca9
Added testrunner test to cmake. #7098
2015-11-26 21:01:07 +01:00
Frank Zingsheim
70c20515a9
Cmake object linkage. Fix #7128 : (cppcheck 1.70 doesn't report any warnings)
2015-11-26 20:25:09 +01:00
Daniel Marjamäki
2737f63f71
Wrong calculation of constants (simplifying: +,<<,% operations)
2015-11-25 16:46:39 +01:00
orbitcowboy
f84af529af
Extended windows.cfg and posix.cfg about missing functions, found by using --check-library on some projects.
2015-11-25 11:02:32 +01:00
Alexander Mai
a7ab5ecf08
Fix some compiler in MathLib::characterLiteralToLongNumber + some small refactoring
2015-11-23 20:41:21 +01:00
Daniel Marjamäki
e8182395f7
Fix 'make checkcfg' by adding inline suppressions when obsolete functions are used.
2015-11-22 17:52:47 +01:00
Alexander Mai
b7030fcfa1
Fix compiler error (VS2010) and warning
2015-11-22 16:56:44 +01:00
Daniel Marjamäki
d93cf96a29
Fixed #6769 (false positive: Uninitialized struct member: epoch.integer)
2015-11-22 16:20:46 +01:00
Alexander Mai
63b7700660
Use clang/gcc-conforming encoding of multicharacter literals
2015-11-22 14:20:36 +01:00
PKEuS
f516de8633
Moved a few checks from CheckOther to CheckFunctions
2015-11-22 13:49:10 +01:00
Alexander Mai
9ca6704c81
#7162 Support multicharacter char literals.
2015-11-22 13:31:31 +01:00
Matthias Krüger
8db72994fb
make checkcfg / runtests.sh: be verbose (set -x)
2015-11-22 11:03:10 +01:00
Alexander Mai
b1385dd951
Run dmake to update Makefile etc.
2015-11-22 10:40:48 +01:00
PKEuS
57d1196386
Replaced CheckNonReentrantFunctions and CheckObsoleteFunctions by generic CheckFunctions which is based on Library ( #6529 )
2015-11-22 09:18:07 +01:00
Alexander Mai
517922feb6
MathLib::characterLiteralToLongNumber now reports more specific error messages for unsupported unicode literals (see #7162 )
2015-11-22 07:38:38 +01:00
Alexander Mai
714579401f
#7160 Internal error: Unhandled char constant '\1'. Correct MathLib::toLongNumber. Create new utility function MathLib::characterLiteralToLongNumber
2015-11-21 22:35:58 +01:00
Daniel Marjamäki
5f68f3ddf6
Fixed #6264 (FP: gimp: struct initialized via pointers to member variables)
2015-11-21 19:31:18 +01:00
Daniel Marjamäki
fb0477affd
CheckUninitVar: Fixed false negatives when there are conditions
2015-11-21 10:00:21 +01:00
PKEuS
12af125fd3
Fixed false positive stlIfStrFind for function call inside condition.
...
Removed unnecessary suppressions in .travis_suppressions
2015-11-20 20:08:53 +01:00
Daniel Marjamäki
8fd62e0cf9
Fixed #4931 (Wrong calculation of constants (simplifying: +,<<,% operations))
2015-11-20 19:43:11 +01:00
Daniel Marjamäki
79a70c1277
MathLib::toLongNumber: Better handling of '\x12' and '\000' char constants
2015-11-20 18:57:48 +01:00
Daniel Marjamäki
4abc0b7c1f
Partial fix for #4931 (Wrong calculation of constants (simplifying: +,<<,% operations))
2015-11-20 16:09:47 +01:00
PKEuS
c0e33e20b4
Reimplemented CheckStl::readingEmptyStlContainer() based on Libraries
2015-11-20 15:53:14 +01:00
PKEuS
53b2eca983
Reimplemented CheckStl::stlBoundaries() based on Libraries; Added support for iterators to libraries
2015-11-20 15:53:14 +01:00
Daniel Marjamäki
0022ce8075
Refactor handling of char constants
2015-11-20 10:10:38 +01:00
PKEuS
c5b21d12cf
Removed lots of redundant tests from testmemleak.cpp, added some missing types to gtk.cfg
2015-11-19 18:51:32 +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
Daniel Marjamäki
40851a12ef
Fixed #4627 (Tokenizer::setVarId: function declaration in function body)
2015-11-19 16:27:16 +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
Daniel Marjamäki
4d3e231bd0
Fixed #3948 (False positive: variable not initialised - used in multi-condition if-clause)
2015-11-19 13:09:45 +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
e990cfb76b
Fixed setVarId() for destructors
2015-11-18 21:13:58 +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
Daniel Marjamäki
04ecbba361
Fixed #7135 (ValueFlow: Wrong pointer alias set for 'p = &p[x];')
2015-11-15 23:38:23 +01:00
Alexander Mai
435a980ce2
Convert wrong test result for #7133 to TODO_ASSERT_EQUALS and add more test cases
2015-11-15 20:14:20 +01:00
Daniel Marjamäki
71bf0f076f
CheckAutoVariables: Handle 'x-y' better in isAutoVarArray
2015-11-15 19:34:36 +01:00
Alexander Mai
65666a1ba4
Makefile: explicit list directories which should be used with ctags. Run astyle.
2015-11-15 19:03:18 +01:00
amai2012
f0bf749621
#7133 crash: Variable::declarationId().
2015-11-15 19:01:29 +01:00
Daniel Marjamäki
ca8b15cd6b
Fixed #7124 (int32_t etc are recognised as fundamental types, but std::int32_t etc are not)
2015-11-15 17:51:27 +01:00
PKEuS
25749ab19f
Fixed another crash in clang test suite and let two times two functions in std.cfg share same configuration
2015-11-15 14:55:30 +01:00
Daniel Marjamäki
4e578af603
CheckAutoVar: Improved usage of AST and ValueFlow
2015-11-15 14:48:13 +01:00
PKEuS
481d800d5a
Fixed crash in clang test suite.
2015-11-15 14:40:31 +01:00
PKEuS
3f255e7685
Use Library information in Tokenizer::sizeOfType()
2015-11-15 14:37:02 +01:00
Daniel Marjamäki
c10a10c26f
CheckAutoVariables: use ValueFlow to detect more errors when pointer aliases are used
2015-11-15 12:10:35 +01:00
Alexander Mai
835c234e18
#7131 crash: Tokenizer::setVarId()
2015-11-14 21:22:53 +01:00
Alexander Mai
af2ada9258
#6692 False positive: Hidden member variable - parent class with same name in different namespace. Add regression test for FP which got fixed in 1.70 already
2015-11-14 14:44:27 +01:00
Daniel Marjamäki
b10110b5ac
CheckClass: Removed noExplicitCopyMoveConstructorError after discussion in http://sourceforge.net/p/cppcheck/discussion/general/thread/b2ce9d3d/ .
2015-11-13 12:48:26 +01:00
PKEuS
f9bc229d4b
Support varids in nested classes that are declared outside of outer class ( #7127 )
2015-11-13 10:07:57 +01:00
Daniel Marjamäki
595f1e1a27
ValueFlow: set value for char literals
2015-11-12 16:38:58 +01:00
Daniel Marjamäki
34dbc3c00c
ValueFlow: Improved handling of a[i]
2015-11-12 16:14:27 +01:00
Daniel Marjamäki
4ec333dbb6
Fixed #7007 (ValueFlow: value is not known, modified by subfunction)
2015-11-12 14:59:35 +01:00
PKEuS
1589841cb6
Fixed crash in clang test suite with member variable pointers
2015-11-11 18:26:59 +01:00
PKEuS
36c5815ddb
Fixed false positive about redundant variable assignment in try-scopes if the variable is read in catch block ( #6555 )
2015-11-11 17:21:55 +01:00
PKEuS
a8cf63239a
Fixed false positive autovarInvalidDeallocation if deallocting result of member function ( #6551 )
2015-11-11 16:59:31 +01:00
Daniel Marjamäki
b9b0964dab
Fixed #7006 (False positive Mismatching assignment and comparison (variable is changed in loop))
2015-11-11 13:45:28 +01:00
PKEuS
ee00925dc5
setVarId: Support throw() in constructor implementations ( #7123 )
2015-11-11 11:01:49 +01:00
Alexander Mai
869334acf5
#6554 False positive eraseDereference - erase in while() loop. Add regression test for bug fixed in 1.70
2015-11-10 19:03:35 +01:00
PKEuS
03d52de74b
Treat "class" keyword similar to "struct" or "union" on C++ code ( #6696 )
2015-11-10 17:03:27 +01:00
PKEuS
cc9a1f4375
Fixed setVarId() for template in initializer list ( #7122 )
2015-11-10 16:14:53 +01:00
PKEuS
feae241fc0
Fixed simplification of pointers ( #6829 )
2015-11-10 14:45:24 +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
Daniel Marjamäki
459a4e0cbe
Fixed #7121 (False positive 'Uninitialized variable' converting pointer to reference)
2015-11-10 10:18:24 +01:00
PKEuS
5cd36d6f8a
Refactorization: Use varid instead of variable name in CheckClass::initializeVarList() and fixed issue in setVarId().
...
Fixed internal warning.
2015-11-09 23:00:14 +01:00
PKEuS
49a9b011eb
Fixed handling of this-> and (*this). in setVarId()
2015-11-09 21:43:40 +01:00
PKEuS
db342ea910
Handle alias variables in CheckClass::initializeVarList() ( #6921 )
2015-11-09 21:02:06 +01:00
PKEuS
aca8a69f5e
Skip over lambdas in CheckClass::checkPureVirtualFunctionCall() ( #4992 )
2015-11-09 20:15:26 +01:00
PKEuS
f15f8514f6
Fixed crash on garbage code ( #7120 )
2015-11-09 17:25:20 +01:00
PKEuS
389d30fe44
Fixed crash on garbage code ( #7118 )
2015-11-09 11:21:07 +01:00
Daniel Marjamäki
5074c11b53
CheckBufferOverrun: Fixed FP when accessing string that contains '\0'. Refactoring address-of.
2015-11-09 10:30:39 +01:00
Daniel Marjamäki
ef5be435c7
Fixed #7113 (False positive arrayIndexOutOfBounds - using pointer alias with cast)
2015-11-08 17:21:32 +01:00
Daniel Marjamäki
fc564d779e
Fixed #7112 (crash: CheckBufferOverrun::checkGlobalAndLocalVariable (invalid code))
2015-11-08 14:21:12 +01:00
Daniel Marjamäki
37dbebb093
Fixed #7049 (valueflow: value is not known after case)
2015-11-08 14:08:47 +01:00
Alexander Mai
ab296fa93f
7111 segmentation fault (invalid code) in Tokenizer::simplifyRedundantParentheses
2015-11-08 13:45:55 +01:00
PKEuS
32f0cbb6ad
Fixed false positive eraseDereference with range-based for-loops ( #7106 )
2015-11-08 09:42:55 +01:00
Daniel Marjamäki
7d6e1974eb
Fixed #7104 (False positive arrayIndexOutOfBounds)
2015-11-08 09:30:23 +01:00
PKEuS
fdb596fa05
Do not set "pure" flag if function is declared as "= default" ( #7101 )
2015-11-07 22:21:50 +01:00
Matthias Krüger
dc823c65fa
testrunner: add testcase for crash which was fixed in previous 2 commits.
2015-11-07 20:48:52 +01:00
Daniel Marjamäki
9c7271a5e9
CheckBufferOverrun: The simplifyKnownVariables() has been reduced, use ValueFlow instead
2015-11-07 18:12:01 +01:00
Daniel Marjamäki
f7a7a8a95c
Fixed #6934 (False positive returnLocalVariable - assigning local array to function argument)
2015-11-07 15:07:26 +01:00
PKEuS
9a879fc828
Fixed false positives with pointerSize being shown even if no sizeof() is used ( #7100 ).
2015-11-07 13:19:06 +01:00
Alexander Mai
2554674f4b
Add regression test for previously fixed #6064 , and TODO test for #6081
2015-11-07 11:17:44 +01:00
PKEuS
49f6231756
Fixed two issues in CheckSizeof::checkSizeofForPointerSize()
2015-11-07 09:35:30 +01:00
PKEuS
b20a7e3192
Refactorization: Moved two tests to testgarbage.cpp
...
Fixed wrong comment in testcppcheck.cpp (forgotten in previous commit)
2015-11-06 21:58:49 +01:00
PKEuS
61b16909bd
Fixed false negative pointerSize with member variables.
...
Fixed wrong comment in testcppcheck.cpp
2015-11-06 21:48:56 +01:00
PKEuS
7a90b763f6
Tokenizer::simplifyLabelsCaseDefault(): Do not insert ; between two cases.
2015-11-06 19:59:23 +01:00
PKEuS
95a0c0f14c
Limit the number of cases created by Tokenizer::simplifyCaseRange().
2015-11-06 19:21:56 +01:00
PKEuS
1fe1d7ea4a
Extended Tokenizer::simplifyCaseRange() to support also ranges of chars.
2015-11-06 18:46:43 +01:00
PKEuS
41b1b9d850
Support case ranges (gcc extension, #6490 )
2015-11-06 18:39:03 +01:00
PKEuS
2ac8da0497
Fixed #6548 also for noexcept
2015-11-06 18:00:59 +01:00
PKEuS
be36539ad7
Fixed AST generation for C++11-style initialization ( #6528 )
2015-11-06 17:34:26 +01:00
PKEuS
62bc827eb0
Fixed createLinks2() when inheriting from a template ( #6601 )
2015-11-06 10:44:37 +01:00
PKEuS
eb2b0fa0d0
Fixed wrongly detected unconditional scope with C++11-style initialization in SymbolDatabase ( #6581 )
2015-11-06 10:16:44 +01:00
PKEuS
eefea507b9
Use ValueFlow in CheckIO::checkWrongPrintfScanfArguments() ( #6563 )
2015-11-06 09:52:22 +01:00
Alexander Mai
3177d73fb0
#7089 segmentation fault (invalid code) in Tokenizer::simplifyTokenList1. Refactor some functions to accept argument as refernce instead of pointer
2015-11-05 19:00:08 +01:00
PKEuS
83a816b109
Fixed crash on garbage code ( #7085 )
2015-11-04 10:26:55 +01:00
PKEuS
6c20f4b2a2
Fixed crash on garbage code ( #7090 )
2015-11-04 10:10:20 +01:00
PKEuS
8374e8414b
Fixed use-after-free in clang test suite introduced recently ( #7087 )
2015-11-03 19:24:19 +01:00
PKEuS
b97f9e576d
Fixed crash in clang test suite introduced by previous commit.
2015-11-02 22:53:05 +01:00
PKEuS
b049050792
Fixed wrong parsing of ^{}
2015-11-02 22:14:41 +01:00
PKEuS
4f565ba90f
Fixed crashs on garbage code ( #7082 )
2015-11-02 21:30:28 +01:00
PKEuS
23e6e5a568
Fixed crash on garbage code ( #7081 )
2015-10-31 18:11:56 +01:00
Miika-Petteri Matikainen
acd8a092f8
Make syntaxError suppressable ( fixes #5917 and #7076 )
...
syntaxErrors were not suppressable, because they were treated as
InternalErrors which were thrown and catched during the checking,
and normal suppression rules were not applied for those.
We fix this by calling the normal reportErr() function that does
suppression matching.
2015-10-28 20:53:35 +02:00
PKEuS
963008089d
Fixed false positive with range-based for-loop ( #7078 )
2015-10-28 16:37:46 +01:00
PKEuS
4ee56d2306
Fixed simplifyAssignmentInFunctionCall for complex expressions ( #6927 )
2015-10-27 20:01:40 +01:00
PKEuS
7866990d04
Fixed false positive with range-based for-loop ( #7075 )
2015-10-27 14:47:18 +01:00
Daniel Marjamäki
bfd8a69e74
Fixed #6243 (False positive: uninitialized variable, looping with goto)
2015-10-27 12:40:52 +01:00
Daniel Marjamäki
4b0625c570
Fixed #6239 (Possible null pointer dereference after pointer is modified by a function template)
2015-10-27 12:33:46 +01:00
PKEuS
24882fb53a
Fixed VarId accidentially assigned to case labels.
2015-10-26 21:24:53 +01:00
PKEuS
dfdc0f6b99
Support range-based for-loop in SymbolDatabase
2015-10-26 19:20:42 +01:00
PKEuS
5add1d8901
Set VarId in range-based for-loops
2015-10-26 19:03:23 +01:00
PKEuS
a5f577d179
Support range-based for-loop in CheckClass::checkConst() ( #5514 )
2015-10-26 18:48:01 +01:00
Alexander Mai
7d8b62e615
Add regression test for #6669 Return value of malloc is reported not stored, while it is.
2015-10-26 18:24:49 +01:00
PKEuS
636bf75799
Fixed crash on garbage code ( #7074 )
2015-10-26 13:29:47 +01:00
PKEuS
0370c66e41
Fixed broken function Token::getCharAt() ( #7073 )
2015-10-26 11:51:05 +01:00
PKEuS
297f2c78bd
Fixed false positives variableHidingTypedef ( #5624 , #6507 )
2015-10-26 10:06:52 +01:00
PKEuS
ee58587706
Fixed false positive unreachableCode when ternary operator is used ( #6664 )
2015-10-26 08:29:43 +01:00
amai2012
116c10c7d6
Merge pull request #700 from simartin/ticket_6998
...
Ticket #6998 : Properly handle "typedef unsigned T;" constructs.
2015-10-24 15:24:27 +02:00
Simon Martin
5d40a3ab66
Ticket #6998 : Properly handle "typedef unsigned T;" constructs.
2015-10-24 12:27:26 +02:00
PKEuS
e989d4b11b
Support C++11 array initialization in CheckUninitVar ( #7010 )
2015-10-24 12:06:40 +02:00
Daniel Marjamäki
fc2bf2ef08
Fixed #7065 (AST: More explicit handling of lambda functions, generate ast for ';new Fred;')
2015-10-20 23:55:29 +02:00
Alexander Mai
3b1d849476
Correct template syntax check which got introduced by an attempt fix #6865 . Disable test for #6865 , adjust some modified tests and add new regression tests
2015-10-19 20:03:33 +02:00
Daniel Marjamäki
b856ac51dd
Fixed #7064 (Tokenizer: Wrong simplification of 'a.public:')
2015-10-19 10:01:57 +02:00
Philipp Kloke
06c20252fa
Added dot at end of stringLiteralWrite message
2015-10-19 09:01:21 +02:00
Philipp Kloke
7060c7c87d
Refactorization: Reduced code duplication in testlibrary.cpp
2015-10-19 09:01:20 +02:00
Philipp Kloke
a837cc48e0
Refactorization: Simplified code in tokenlist.cpp, token.cpp and testthreadexecutor.cpp
2015-10-19 09:01:20 +02:00
Alexander Mai
8667184f12
#7062 Remove unnecessaryQualification check
2015-10-18 17:00:09 +02:00