Daniel Marjamäki
5a23b739da
ValueFlow: Improved bailout when variable is reassigned
2014-05-03 12:49:07 +02:00
Daniel Marjamäki
4b7aaba159
AST: assignment operators are executed from right to left
2014-05-03 12:08:42 +02:00
Alexander Mai
d3e8bbdc51
#5618 False positive: (performance) Use const reference for 'temp' to avoid unnecessary data copying. - redundantCopyLocalConst/CheckOther::checkRedundantCopy() is prone to false positives. As a quick fix that check becomes inconclusive.
2014-05-02 20:09:38 +02:00
Robert Reif
7d762ca9f7
Made 'unhandled exception' inconclusive and style message. #5751
2014-05-02 06:57:23 +02:00
Daniel Marjamäki
fadc27092e
Fixed #5752 (FP (error) Possible null pointer dereference)
2014-05-01 15:15:26 +02:00
Robert Reif
f6aaf6cc0d
Unhandled exceptions: Dont warn when there are unhandled exceptions in main() function. #5751
2014-05-01 13:41:01 +02:00
Alexander Mai
d2ebd718a9
#5691 False positive: autovarInvalidDeallocation - function name 'delete' in C code
2014-05-01 07:32:37 +02:00
orbitcowboy
e48550d8d7
Merge branch 'master' of https://github.com/danmar/cppcheck
2014-04-23 01:24:01 +02:00
Daniel Marjamäki
b5e023a46c
Fixed #5472 (sizeof not handled as operator with respect to null pointer dereference)
2014-04-29 20:09:11 +02:00
Daniel Marjamäki
fc24d491cc
Fixed #5560 (false positive: C-style pointer casting)
2014-04-29 06:21:30 +02:00
Daniel Marjamäki
648479d909
AST: Fixed tree for 'a.b[5]'
2014-04-29 06:09:26 +02:00
Daniel Marjamäki
1233d8e47f
Fixed #5657 (false positive: (error) Possible null pointer dereference: p)
2014-04-28 15:54:54 +02:00
Daniel Marjamäki
3300d39854
Fixed #5721 (valueFlowBeforeCondition: stop when goto label is seen)
2014-04-28 06:21:48 +02:00
Daniel Marjamäki
9c74d914d7
Fixed #5667 (Tokenizer: simplify 'void (X::*f)()' to 'void *f')
2014-04-27 19:49:21 +02:00
Daniel Marjamäki
d279f3fb41
Fixed #5736 (AST: proper handling of 'a=(b).c;')
2014-04-27 18:03:50 +02:00
Daniel Marjamäki
9f2e37da37
AST: fixed 'a.b++' and '*c[5]--'
2014-04-27 16:02:24 +02:00
PKEuS
ecec4b0b46
Fixed false positive #5187 : arithOperationsOnVoidPointerError when referencing void*
2014-04-27 12:18:33 +02:00
PKEuS
866ab1ce14
Fixed false positive #5689 : Care about usage of return values of memory functions
2014-04-27 12:18:33 +02:00
PKEuS
ea23a0467b
Fixed false positive #5732 : autovarInvalidDeallocation on pointer to array
2014-04-27 12:18:33 +02:00
Daniel Marjamäki
bde6698bcd
Fixed #5731 (False positive with opposite conditions)
2014-04-27 10:21:20 +02:00
Daniel Marjamäki
7317785e32
astyle formatting
...
[ci skip]
2014-04-27 10:20:21 +02:00
Alexander Mai
0b8dcbb441
Fix compiler warning about dead code due to disabled tests
2014-04-27 09:48:21 +02:00
Alexander Mai
17ec0af6a7
#5734 A FP literalWithCharPtrCompare was issued upon comparison with a char referenced within a string literal
2014-04-27 09:40:13 +02:00
Robert Reif
ca9386859b
Tokenizer: replace ') const| {' pattern to detect function start
2014-04-26 18:31:56 +02:00
Robert Reif
cd6332d960
Tokenizer: replace ') const| {' pattern to detect function start
2014-04-26 18:30:09 +02:00
Alexander Mai
b5c580a59e
Fix some clang warnings - most related to semantic doxygen errors
2014-04-26 16:17:26 +02:00
Alexander Mai
b74e997435
Fix false positive nullPointer messages within sqlite3 after goto by adding a suitable bailout inside valueFlowAfterAssign()
2014-04-26 14:41:28 +02:00
Daniel Marjamäki
11856b51aa
AST: Fixed handling of 'a=b(c**)+1'
2014-04-26 13:32:08 +02:00
Daniel Marjamäki
c34616a6ba
AST: Fixed handling of 'a = b.c[++(d.e)];'
2014-04-26 13:16:34 +02:00
Frank Zingsheim
ffa55bbaa0
Fixed #5725 (FP: multicondition Expression is always false because 'else if' in pngwrite.cxx (LibreOffice))
2014-04-26 11:59:38 +02:00
Daniel Marjamäki
853d56030b
Fixed #5559 (false positive: (error) Possible null pointer dereference: pSTRunner)
2014-04-26 11:27:58 +02:00
Daniel Marjamäki
8602d13dc9
Fixed #5722 (AST: wrong handling of 'x = ((a[i])->getx)();' - the 'x' is an operand of the =)
2014-04-25 06:06:54 +02:00
Daniel Marjamäki
9406f3428a
IncompleteStatement: Fixed false positive when '({..})' blocks are used
2014-04-24 06:32:29 +02:00
Alexander Mai
5c98e4d039
Merge branch 'master' of https://github.com/danmar/cppcheck
2014-04-23 20:50:48 +02:00
Alexander Mai
9412f9d216
#5717 Segmentation fault when providing multiple --include=/path/to/header arguments.
2014-04-23 20:50:16 +02:00
Daniel Marjamäki
d144197d7e
Fixed segfault
2014-04-23 19:49:16 +02:00
Daniel Marjamäki
aea528c763
enum: don't simplify enum constant that is assigned
2014-04-23 17:10:17 +02:00
Daniel Marjamäki
272fcc18d8
Don't warn about redundant number statement in '({ do_something(); 0; })'
2014-04-23 16:23:19 +02:00
Frank Zingsheim
87354bf9d2
Fixed #5707 (false negative: unreachable code is not detected (code after return))
2014-04-23 07:58:43 +02:00
Daniel Marjamäki
3c5cf299e3
Fixed #5708 (Improve oppositeInnerCondition)
2014-04-23 07:57:13 +02:00
orbitcowboy
a6af8f5dcf
#5748 : Fixed FP (wrongmathcall) do not warn if an object calls a function foo.log(0).
2014-04-23 01:23:38 +02:00
Daniel Marjamäki
fe80f858d1
ValueFlow: Improved analysis in the valueFlowAfterAssign
2014-04-22 16:10:20 +02:00
Alexander Mai
2c3807f089
#5703 - Segfault recursive loop - Patch by zingsheim
2014-04-21 22:13:02 +02:00
Alexander Mai
623e5db0b2
#5702 crash: clang: test/Parser/cxx0x-member-initializers.cpp (bailout withn an internal error)
2014-04-21 21:44:17 +02:00
Mark de Wever
6f3e3f5e2e
Fixed #5701 (FP for std::unordered_map::operator[]; there is no const version)
2014-04-21 16:39:44 +02:00
Daniel Marjamäki
52e0e4453b
Fixed #5646 (FP: pointer to array is not assigned a value.)
2014-04-21 16:14:49 +02:00
Daniel Marjamäki
c98beafb6d
Fixed #5675 (wrong AST generated for 'a>>=b')
2014-04-21 13:05:34 +02:00
Daniel Marjamäki
04cd261ee2
Fixed #5664 (false positive: (error) Uninitialized variable: j (Comma operator in for loop))
2014-04-21 10:32:29 +02:00
Daniel Marjamäki
a406509d99
Fixed Travis build, use test function
2014-04-21 08:20:13 +02:00
Robert Reif
6ff5de2118
Fixed #5697 (Check for throw in __attribute__((nothrow)) function)
2014-04-20 20:40:55 +02:00
Daniel Marjamäki
44a66e6a5a
Fixed #1416 (false negative resource leak when calling fdopen)
2014-04-20 10:50:32 +02:00
Robert Reif
36f4431481
Fixed #4800 (Check unhandled exceptions)
2014-04-20 08:58:36 +02:00
Daniel Marjamäki
0c5707ebf1
Fixed #5512 (library (memory): extending standard free deallocator with allocators in custom cppcheck configuration file)
2014-04-19 13:15:06 +02:00
Martin Ettl
ed54b93317
Fixed FP in posix.cfg and mkdir() for second parameter.
2014-04-18 21:46:32 +02:00
Daniel Marjamäki
2d645f57b9
Fixed #5576 (false positive: (POSIX) (error) Resource leak: sockfd)
2014-04-18 18:18:47 +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
56eb717b8a
Fixed #5656 (false positive: (error) Possible null pointer dereference: f)
2014-04-18 16:10:18 +02:00
Daniel Marjamäki
6146c8f5bb
Tokenizer: Fixed bad simplifyComma for code 'return a ? b = c , d : e ;'
2014-04-18 13:38:48 +02:00
Alexander Mai
1d78d74175
Add test to improve coverage of CheckIO::checkWrongPrintfScanfArguments()
2014-04-18 11:39:58 +02:00
Alexander Mai
ccba934cb1
#5684 The scope of the variable 'p' can be reduced - But it can not.
2014-04-17 21:32:56 +02:00
Daniel Marjamäki
064844f8db
Tokenizer: Fixed bad simplifyComma for code 'a ? b = c , d : e ;'
2014-04-17 18:47:55 +02:00
Daniel Marjamäki
8d5a9893d5
Fixed #5682 (False positive: (style) Same expression on both sides of '&&')
2014-04-16 16:04:46 +02:00
Daniel Marjamäki
5c116c622d
AST: Fixed iscast detection in '*((DWORD*)&buf[0])'
2014-04-15 15:46:26 +02:00
orbitcowboy
3d0217b69e
Implemented a slower but shorter version of MathLib::isNullValue() as suggested by PKeuS. Removed not needed test cases. Improved doxygen documentation for MathLib::IsNullValue().
2014-04-14 05:27:38 +02:00
Daniel Marjamäki
5ee85ee88a
ValueFlow: Improved handling of bitand against a single-bit integer literal
2014-04-14 06:45:39 +02:00
Mark de Wever
b4b340b7be
Fixed #5677 (Fix overzealous substr() warning)
2014-04-13 19:04:35 +02:00
Daniel Marjamäki
79942df842
Fixed #5602 (false positive on std::vector - after unknown macro around the function header)
2014-04-13 13:05:30 +02:00
Alexander Mai
547803f581
#5592 - crash: gcc: testsuit: gcc.c-torture/compile/limits-declparen.c (Limit stack depth below createAst()
2014-04-13 12:47:54 +02:00
PKEuS
9bfc2b618b
Fixed crashes random crashes in multithreading caused by useless creation of CheckUnusedFunctions instance per thread.
2014-04-13 11:56:38 +02:00
Alexander Mai
73fc3d6a13
#5300 - Invalid encoding in XML output (use escape sequence string for non-printable characters)
2014-04-13 09:50:57 +02:00
PKEuS
8cb3b13e56
Support "else if" and do-loop in CheckStl::checkDereferenceInvalidIterator()
2014-04-12 20:03:07 +02:00
PKEuS
e8ac355b39
Refactorized iterator checking:
...
- Fixed false positive #5669
- Use symboldatabase in CheckStl::pushback()
- Improved support for erase on std::vector and find
2014-04-12 20:03:07 +02:00
Daniel Marjamäki
1252c70449
Symbol database: tweaked tests
2014-04-12 20:02:34 +02:00
Martin Ettl
82092e412a
MathLib::isNullValue(): Fixed bug in detecting zero values. Improved test coverage of MathLib::IsNullValue().
2014-04-12 02:14:50 +02:00
Daniel Marjamäki
9d51bfd015
Fixed #5397 (False positive: Same expression on both sides of '&')
2014-04-12 16:06:31 +02:00
PKEuS
7ffc313748
Save "->" in Token::originalName if simplified to "."; Fix false positive #4890 .
2014-04-12 12:04:56 +02:00
PKEuS
9c921ab657
Fixed handling of member function pointers in setVarId and SymbolDatabase ( #4577 )
2014-04-12 12:04:55 +02:00
PKEuS
83f4657e69
Fixed remaining issue in #3503 : Member function taking a function pointer must not be "simplified" to a variable initialization
2014-04-12 12:04:55 +02:00
orbitcowboy
9c08885caf
MathLib:IsNullValue(): using a Finite State Machine to determine a string value contains a numeric NULL value. The NULL value can be Integer, Binary, Hex, Octal. The corresponding unit test cases are also included.
2014-04-11 01:27:05 +02:00
orbitcowboy
66329fe8b8
posix.cfg: Fixed FP for isatty() function and added unit cases.
2014-04-10 17:53:04 +02:00
Robert Reif
7eb3988415
Fixed #5659 (False negative: mismatching allocation / deallocation whith using namespace)
2014-04-11 05:40:37 +02:00
Alexander Mai
ab2f8bfba3
Tidy up MathLib::isInt() - using a state machine approach
2014-04-10 22:46:55 +02:00
PKEuS
b10fce304e
Don't suggestInitializationList for arrays used as initializer ( #5640 )
2014-04-10 22:28:02 +02:00
PKEuS
c33498fa0b
Fixed false positive redundantAssignment when operator() is called ( #5568 )
2014-04-10 21:56:30 +02:00
Alexander Mai
559a2bc2c8
Avoid FP exceptThrowInNoThrowFunction and exceptThrowInNoexecptFunction
2014-04-10 21:55:49 +02:00
PKEuS
e39b89efc3
Throw more syntaxErrors from SymbolDatabase, fixing #5663
2014-04-10 20:11:03 +02:00
PKEuS
25b1f2f541
Fixed #5643 (crash on address-of-operator& in condition) as suggested by serval2412
2014-04-10 19:49:21 +02:00
Alexander Mai
e19129a409
Fix #4724 (Error in calculation shift operation: wrong sign: 1UL << 63)
2014-04-10 19:22:14 +02:00
Robert Reif
b0af67f369
Fixed #5486 (false positive: (warning) %zd in format string (no. 1) requires 'ssize_t' but the argument type is 'ssize_t {aka long}'.)
2014-04-10 17:25:11 +02:00
Robert Reif
847d28d283
Fixed #5638 (is there any plan to check noexcept correctness?)
2014-04-10 16:17:10 +02:00
Robert Reif
4ae204e46b
Fixed #5659 (False negative: mismatching allocation / deallocation whith using namespace)
2014-04-10 16:11:11 +02:00
Daniel Marjamäki
c8ae1e4751
Fixed #5658 (false positive: (error) Uninitialized variable: s)
2014-04-10 15:59:37 +02:00
orbitcowboy
baf8d09a0d
Fixed FP for nullpointer dereference when using putchar.
2014-04-09 17:02:17 +02:00
Daniel Marjamäki
9b1d058410
Fixed #5660 (false positive: (error) Uninitialized variable: result)
2014-04-10 06:40:53 +02:00
Daniel Marjamäki
59cd1879db
Fixed #5467 (False positive incorrectly claiming use after erase)
2014-04-09 10:32:56 +02:00
orbitcowboy
dd61c5db47
Fixed FP, nullpointer for memchr.
2014-04-08 18:39:50 +02:00
Alexander Mai
89dc652af9
#5631 Typo and misleading error message in negativeMemoryAllocationSize
2014-04-08 20:23:00 +02:00
Alexander Mai
a06371e063
Fixes for Doxygen + code formatting
2014-04-07 20:39:19 +02:00
unknown
9ae59290dd
#5645 False positive Null pointer derefence about first argument to fputc()
2014-04-07 12:08:34 +02:00
Daniel Marjamäki
d7e2e3bd5e
Fixed #5502 (FP: Dereferencing 'b' after it is deallocated / released)
2014-04-06 18:45:24 +02:00
Daniel Marjamäki
049d68ae7d
AST: Fixed bad syntax tree for 'if (x()[0]==1);'
2014-04-05 08:03:24 +02:00
Alexander Mai
173a2e9ea2
#5641 fix crash within CheckClass::initializeVarList()
2014-04-04 22:13:51 +02:00
Daniel Marjamäki
71fda0ea0c
Fixed GCC warning about shadowed variable settings
2014-04-04 07:02:36 +02:00
Daniel Marjamäki
8dcb3bae47
Refactoring checks of overlapping conditions in if and else-if
2014-04-03 19:35:50 +02:00
PKEuS
d4765bccc3
Refactorized inefficient usage of std::string and const char[] (part 2).
2014-04-03 14:56:14 +02:00
Daniel Marjamäki
a6557f8c74
Null pointer: Fixed false positive discovered by Travis when self-checking cppcheck
2014-04-02 19:39:42 +02:00
Daniel Marjamäki
bc9bb17025
Refactor CheckOther::oppositeInnerCondition() using AST and isSameExpression()
2014-04-02 16:54:01 +02:00
PKEuS
e9411e05ba
Refactorized inefficient usage of std::string and const char[].
2014-04-02 13:56:34 +02:00
Daniel Marjamäki
830249d72e
Fixed #5510 (FP: nullPointer - variable initialized in function call)
2014-04-01 07:06:20 +02:00
PKEuS
e0574feabd
Fixed problems with unknown macros for inline class methods in SymbolDatabase ( #5621 )
2014-03-31 21:04:01 +02:00
PKEuS
025850d961
Support unknown THROW()-style macros in symboldatabase; Fixed #5056 .
...
Simplified related code.
2014-03-31 20:33:01 +02:00
Daniel Marjamäki
484483bd5d
AST: fixed ast for 'for (*x=0;y;z)'
2014-03-31 17:16:13 +02:00
Daniel Marjamäki
225fb96554
Fixed #5627 (False positive assignBoolToPointer)
2014-03-31 15:55:54 +02:00
Daniel Marjamäki
963a8b51cc
"automatic conversion from iso-8859-1 formatting to utf-8"
2014-03-31 00:33:43 +00:00
PKEuS
060f9035c9
Fixed crashs on garbage code ( #5604 )
2014-03-30 11:38:01 +02:00
PKEuS
345a80f4d5
Fixed #5621 and slightly simplified symboldatabase code.
2014-03-30 11:06:44 +02:00
Alexander Mai
70885c78e4
Fix endless recursion within CheckClass::isConstMemberFunc() caused by incomplete/missing template declaration
2014-03-30 10:09:57 +02:00
Alexander Mai
bf335217cd
Fix #5605 part 2 - now endless recursion within CheckClass::isMemberFunc()
2014-03-30 08:31:02 +02:00
Daniel Marjamäki
e5301b2b7a
ValueFlow: Improved valueflow of for loop 'for (i=a; i<10; i++)' => unknown start value but end value is known
2014-03-29 20:20:22 +01:00
Daniel Marjamäki
407c9fdf9d
Refactored checkNegativeBitwiseShift() so it uses ast and valueflow
2014-03-29 13:01:30 +01:00
Alexander Mai
d1b1699bb0
Fix #5606 - Endless recursion in CheckClass::isMemberVar(). New function Type::hasCircularDependencies() is supposed to detect loops within the class hierarchy which was causing the problem
2014-03-29 12:21:35 +01:00
Alexander Mai
d6888410ec
Ticket #3322 : Add test cases. The bug got fixed long time ago
2014-03-28 20:09:22 +01:00
PKEuS
a01bfcb62d
Fixed a few cppcheck messages
2014-03-28 18:55:16 +01:00
PKEuS
a16d631813
Further improvements to setVarId and function/array pointer detection in SymbolDatabase ( #2872 )
2014-03-28 17:43:40 +01:00
PKEuS
1c58628223
Handle pointer/reference to array in setVarId ( #2645 )
2014-03-28 16:10:27 +01:00
PKEuS
50a94885ce
Fixed oppositeInnerCondition check:
...
- Resolved false positives #4170 and #4186 , as well as numerous other potential false positives
- Improved message to point to both locations
- Inner condition could also be a while loop; Outer if could also be 'else if'
- Made the check non-experimental again (#3645 )
2014-03-28 14:55:17 +01:00
Matthias Krüger
e1f759b5b8
run dmake
2014-03-28 13:50:02 +01:00
PKEuS
c078b3fced
Added testing of samples/ to testrunner ( #3515 ).
2014-03-28 13:06:38 +01:00
PKEuS
838cac5a3a
Added unit test for #1473 .
2014-03-28 11:34:23 +01:00
PKEuS
3950a62ef2
Added unit test for #2626
2014-03-28 10:06:24 +01:00
PKEuS
63254b33f9
Fixed uncaught exception in testbufferoverrun.cpp
2014-03-27 19:55:11 +01:00
PKEuS
825b8b7c66
Unit test for #3589
2014-03-27 19:16:30 +01:00
PKEuS
a6ca3cf2cf
Throw syntaxError when encounter one in symboldatabase ( fixes #5572 )
2014-03-27 19:06:13 +01:00
PKEuS
efe3f834be
Refactorized handling of syntaxError: Print debug output, removed a few return values that are no longer required
2014-03-27 18:41:52 +01:00
Daniel Marjamäki
581886636d
CheckBool::checkComparisonOfBoolExpressionWithInt: Rewrite the check using AST instead of token list
2014-03-27 16:10:43 +01:00
PKEuS
9b307cf8e0
Improved readability of testsuite output when ASSERT_EQUALS_MSG fails.
...
Fixed another true positive in checkbufferoverrun.cpp
AStyle
2014-03-27 16:06:30 +01:00
PKEuS
7e4081f7f5
Treat syntaxError and cppcheckError as InternalErrors (throw as exception, #4268 )
2014-03-27 13:15:21 +01:00
PKEuS
b23aebf2f0
Show redundantCopyLocalConst for STL types ( #4331 )
2014-03-27 11:15:17 +01:00
PKEuS
379807a8ea
Fixed TODO_ASSERT_EQUAL and #5614 caused by bad simplification of return values.
2014-03-27 11:04:31 +01:00
Daniel Marjamäki
2248cdfea0
CheckBool::checkAssignBoolToPointer: Refactor to use AST.
2014-03-27 05:39:48 +01:00
PKEuS
f71a4ad216
Improved information message on missing headers when included with <> ( #4772 )
2014-03-26 15:22:22 +01:00
PKEuS
6c4e8761c8
Fixed false positive "unused function" #5113 .
2014-03-26 12:34:21 +01:00
PKEuS
1677e2913e
Regression test for #5061 .
2014-03-26 12:17:27 +01:00
PKEuS
848d079c71
Refactorized detection of function usage in CheckUnusedFunction, fixed #5358
2014-03-26 09:12:41 +01:00
PKEuS
02f38772cc
Refactorization: Use SymbolDatabase to find functions in CheckUnusedFunctions
2014-03-26 08:54:56 +01:00
Daniel Marjamäki
6da9cca4ab
fixed unit test that I broke by mistake
2014-03-25 21:45:25 +01:00
Daniel Marjamäki
87daf5783e
buffer overflow: clean up old checking for negative index
2014-03-25 20:37:32 +01:00
Daniel Marjamäki
c8004a8d31
Buffer overruns: Use ValueFlow to detect negative index
2014-03-25 18:22:22 +01:00
PKEuS
9b4b90f6a0
Avoid loading libraries multiple times in test suite
...
-> Massive speedup for test suite (especially on slow systems)
2014-03-24 09:59:05 +01:00
Daniel Marjamäki
aa05bf0f16
ValueFlow: Improved abstract interpretation
2014-03-24 06:48:06 +01:00
Daniel Marjamäki
2a0716449f
Fixed #5498 (C++0x11 default values for class fields and missing constructor)
2014-03-24 06:15:51 +01:00
Daniel Marjamäki
dbc8273cb7
ValueFlow: improved abstract interpretation of for loops
2014-03-24 00:16:02 +01:00
Daniel Marjamäki
c14a3d67bb
ValueFlow: Handle division by zero better in abstract interpretation
2014-03-23 20:37:56 +01:00
PKEuS
1be7bfa7fe
Fixed crash on invalid code ( #5603 )
2014-03-23 20:08:16 +01:00
Daniel Marjamäki
30fa187b30
Fixed #5549 (ValueFlow: Handle static variables better in valueFlowAfterAssign)
2014-03-23 17:57:27 +01:00
PKEuS
5f2067e401
Refactorized dead code elimination:
...
- Use library to get noreturn functions
- Fixed do-while simplification (#4940 )
2014-03-23 10:59:41 +01:00
PKEuS
77c17100ec
Bailout in private function usage checking for operators ( #5059 ).
2014-03-23 10:06:14 +01:00
PKEuS
8d5be8c4a4
Fixed related issues to #5601
2014-03-22 22:35:20 +01:00
PKEuS
58c2f372b9
Fixed false positive when noreturn function is defined ( #5601 , second attempt)
2014-03-22 19:55:13 +01:00
PKEuS
6395cb9b95
Syntax error on invalid enum ( #5600 )
2014-03-22 19:31:01 +01:00
Daniel Marjamäki
b6276058da
Value Flow: Improved abstract interpretation of arithmetical expressions
2014-03-22 19:02:33 +01:00
PKEuS
77c871035b
Fixed false positive when noreturn function is defined ( #5601 )
2014-03-22 18:57:19 +01:00
Daniel Marjamäki
7d2357de8d
Refactoring. Use astIsFloat()
2014-03-22 18:42:29 +01:00
PKEuS
560cf397d3
Fixed C++11 right angle bracket issue #5150
2014-03-22 13:34:15 +01:00
Alexander Mai
6a08c27183
Fix segfault in variableIsUsedInScope() - loop variable not check against NULL
2014-03-22 11:14:11 +01:00
Alexander Mai
e1c565357a
Invalid code cause SIGSEGV since loop variable tok2 was not checked properly
2014-03-22 10:32:24 +01:00
Alexander Mai
37befc75ef
In case of a loop within the class hierarchie Function::isImplicitlyVirtual_rec() was entering an endless loop. Tracking the previously analyzed types shall prevent this.
2014-03-22 08:49:28 +01:00
Martin Ettl
e00f50b850
Fixed #5597 and added abort() support to stdcfg.
2014-03-21 17:36:48 +01:00
PKEuS
49b25b05d9
Fixed crash in CheckBufferOverrun on garbage code ( #5595 )
2014-03-21 13:20:44 +01:00
orbitcowboy
6507824a34
Added support for putchar() to std.cfg.
2014-03-20 05:49:38 +01:00
orbitcowboy
80e3b49cfc
Added support for ftell() and puts() to std.cfg.
2014-03-20 04:10:41 +01:00
Daniel Marjamäki
fc014f055f
ValueFlow: Removed wrong bailout
2014-03-21 08:33:45 +01:00
orbitcowboy
30006cf06f
Added support for fputs() to std.cfg.
2014-03-20 02:13:41 +01:00
Daniel Marjamäki
54e7f34f4a
Fixed #5584 (FP: Division by zero when function not declared)
2014-03-20 16:12:58 +01:00
orbitcowboy
b37e9601c1
Added support for fgetc() to std.cfg.
2014-03-20 00:59:52 +01:00
Daniel Marjamäki
8de4246713
Uninitialized variables: Improved handling of function calls when struct members are checked
2014-03-20 06:48:17 +01:00
Martin Ettl
fe1b46c174
Extended std.cfg
2014-03-19 21:08:48 +01:00
Robert Reif
5c88934431
CheckIo: Fixed FIXME
2014-03-19 20:57:33 +01:00
Daniel Marjamäki
d939aa63a6
Tokenizer: Added test case for fixed crash to prevent regressions later
2014-03-19 16:47:11 +01:00
Robert Reif
806ef44509
Fixed #5328 (Does not handle __attribute((xxx)) in typedefs)
2014-03-19 05:38:23 +01:00
Daniel Marjamäki
01c29ed15f
Fixed #5518 (FP regression in 1.64: Array accessed out of bounds)
2014-03-18 17:04:33 +01:00
PKEuS
a3f5beb75d
Fixed problems with code "enum class { };" (which is valid C)
2014-03-18 16:23:30 +01:00
XhmikosR
fc54e6acc4
Trim tailing spaces and convert tabs to spaces.
2014-03-18 17:00:28 +02:00
PKEuS
3a4b7e5c07
Fixed false positive #5578
2014-03-18 13:44:27 +01:00
PKEuS
af161fc361
Rewrote CheckStl::readingEmptyStlContainer(), resolving all its false positives shown on CppChecks own code
2014-03-18 12:38:22 +01:00
Daniel Marjamäki
177bf6fcb3
Fixed #5244 (FP: (error) Uninitialized variable: ptr - initialization within if-clause)
2014-03-18 06:37:19 +01:00
Robert Reif
7b5a96dc06
Partial fix for #5536 (printf/scanf argument tests failing on Windows x64)
2014-03-18 06:12:09 +01:00
Daniel Marjamäki
e240282443
Value Flow: Another try with the abstract interpretation of for loops
2014-03-17 18:43:47 +01:00
PKEuS
2568baa473
#5528 : Raise duplicateExpressionError on operators /, % and -.
2014-03-17 18:35:36 +01:00
PKEuS
fab6b56360
Improved check ( #5553 ): Detect stricmp(var.c_str(), var.c_str())
2014-03-17 17:41:45 +01:00
PKEuS
5f67bc1b0a
Fixed varId problem #5293 (and its duplicate #5577 ): Classes inside functions are non-executable scopes.
2014-03-17 16:15:42 +01:00
Daniel Marjamäki
06618b31bb
Fixed #5574 (False positive: mismatchAllocDealloc using realloc() and free)
2014-03-17 16:10:54 +01:00
PKEuS
521734faa2
Fixed setVarId-Bugs #5294 and #5295 .
2014-03-17 14:19:46 +01:00
PKEuS
ebd0b43c4f
Fixed #5382 : False positive "scope can be reduced" when initializing two-dimensional array.
2014-03-17 12:34:39 +01:00
PKEuS
d325d14b11
Fixed false positive #5535 : Reference named like its type.
2014-03-17 12:01:39 +01:00
PKEuS
50f6bb5d36
Fixed crash #5511 .
2014-03-17 11:50:45 +01:00
PKEuS
86e6bb430a
New check: Warning, if positioning operation (fseek) is performed on a file opened in "a" mode
2014-03-17 11:02:03 +01:00
PKEuS
1e57f54917
Fixed #5481 : std::array is POD, so using memcpy (etc.) is allowed on it.
2014-03-16 19:55:32 +01:00
Martin Ettl
80b1271d01
Astyle running and added test cases for functions in std.cfg.
2014-03-10 02:21:44 +01:00
Lucas Manuel Rodriguez
9a08da17be
Fixed #4928 (C++ operator aliases result in false 'assigned a value that is never used' warning)
2014-03-16 14:51:05 -03:00
PKEuS
e05fb847df
Fixed #3852 : Support simplification of C++11 "enum class", fixed existing simplifications
2014-03-16 18:24:46 +01:00
PKEuS
6b16b519a2
Fixed crash on wrong __attribute__((constructor)) syntax
2014-03-16 16:39:07 +01:00
Alexander Mai
cba1879fee
Fixed #5571 (Clean up MathLib::isInt())
2014-03-16 11:55:44 +01:00
Daniel Marjamäki
8c3f2c2ad9
Revert 894a65b0
. abstract interpretation of for loops. there was some crashes and performance problems. I will fix those problems when I have time and recommit.
2014-03-16 08:38:52 +01:00
Alexander Mai
40ddcabab6
Fixed #4461 (Warn about memset/memcpy on class with references as members)
2014-03-15 18:22:29 +01:00
Daniel Marjamäki
894a65b0b1
ValueFlow: Refactor the for-loop handling. Use abstract interpretation.
2014-03-15 11:29:33 +01:00
Robert Reif
2ba3a36f2c
Partial fix for #5555 . Improved pure/const attributes handling
2014-03-14 19:06:05 +01:00
Robert Reif
e26bd5b99c
Fixed #5563 (add __attribute__((destructor)) and improve __attribute__((constructor)) support)
2014-03-14 18:17:21 +01:00
Daniel Marjamäki
8c7cf090c4
Merge pull request #261 from orbitcowboy/master
...
MathLib:isHex(): fix detection of missing suffixes (U,L).
2014-03-14 13:00:35 +01:00
Daniel Marjamäki
8d8913a168
Partial fix for #5555 . Add const,pure attributes to library.
2014-03-14 06:38:45 +01:00
Robert Reif
cb1fc06a80
Fixed #5079 (CheckIO::checkFileUsage doesn't support wide char and microsoft functions)
2014-03-12 19:22:44 +01:00
Frank Zingsheim
b1dc51ba9c
Fixed #4796 (Missing semicolon after simplified template class)
2014-03-12 06:09:45 +01:00
Robert Reif
d1eb04c539
Fixed #4302 (Member variable not initialized in public delegate constructor)
2014-03-12 05:48:13 +01:00
Daniel Marjamäki
618c26f6bf
Merge pull request #260 from orbitcowboy/master
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MathLib::isOct() fix missing detection of U and L suffix combinations an...
2014-03-12 05:30:35 +01:00
Daniel Marjamäki
3b4d024e06
Reverted info message that only applies to CLI
2014-03-11 20:55:02 +01:00
orbitcowboy
ed793793db
MathLib:isHex(): fix detection of missing suffixes (U,L).
2014-03-11 20:02:04 +01:00
Daniel Marjamäki
94454df14f
Fixed #2732 (Make it easier for users to tell 'How to supply header files')
2014-03-11 16:05:19 +01:00
Daniel Marjamäki
af0cf9bbc1
Merge pull request #258 from orbitcowboy/master
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MathLib::isBin(): fix missing detection of U and L suffix combinations. ...
2014-03-11 06:36:31 +01:00
orbitcowboy
5b4ece4f9c
MathLib::isBin(): fix missing detection of U and L suffix combinations. Added missing test cases.
2014-03-10 17:23:07 +01:00
Martin Ettl
0360840753
MathLib::isOct() fix missing detection of U and L suffix combinations and unittests.
2014-03-09 21:14:14 +01:00
Daniel Marjamäki
4d06bc086d
astyle formatting
2014-03-09 08:49:32 +01:00
Daniel Marjamäki
7fa73c0d64
Merge pull request #256 from xypron/5505
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5505: FP: Array accessed out of bounds
2014-03-09 08:47:18 +01:00
Daniel Marjamäki
c7f09d4350
Merge pull request #257 from simartin/ticket_5373_2
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Ticket #5373 : delete can match %type% in C (take #2 )
2014-03-09 08:26:06 +01:00
Alexander Mai
3f30753122
Fixed #5537 (crash: clang ./lib/Basic/FileManager.cpp , since 354e84e7c8
, /lib/symboldatabase.h:288)
2014-03-09 08:17:24 +01:00
Simon Martin
a3d1cac79c
Ticket #5373 : Keep track whether tokens come from a C or C++ file to properly handle %type% in Token::Match with "delete"
2014-03-08 21:26:06 +01:00
Heinrich Schuchardt
bd67db96f1
5505: FP: Array accessed out of bounds
...
CheckBufferOverrun::checkFunctionParameter alreacy considered usage of a
function parameter inside an if block as a special case.
With the patch the same is done for switch statements.
A test is added.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2014-03-07 19:51:13 +01:00
Alexander Mai
29d401ff38
Fixed #3098 (false negative: unitialized variable being passed to strcoll())
2014-03-06 16:31:31 +01:00
Alexander Mai
354e84e7c8
Fixed #2298 (new check: passing stack-address to free())
2014-03-06 06:32:30 +01:00
Alexander Mai
1d4839b8a6
Fixed #1374 (false negative: using uninitialized variable in printf)
2014-03-06 06:16:14 +01:00
Daniel Marjamäki
bcd230d90d
Merge pull request #251 from matthiaskrgr/copyright
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man, htdocs, gui, test, tools: bump a few more copyrights to 2014
2014-03-04 05:44:50 +01:00
Daniel Marjamäki
afeb4667a8
astyle formatting
2014-03-03 19:00:44 +01:00
Pranav Khanna
f8a4fb91fe
Fixed #3796 (new check: redundant initialization with empty string)
2014-03-03 18:27:45 +01:00
Matthias Krüger
a9df4a3288
man, htdocs, gui, test, tools: bump a few more copyrights to 2014
2014-03-03 11:03:17 +01:00
Simon Martin
8baf8dbebb
Ticket #5425 : Avoid infinite recursion in checkMemsetType for invalid input
2014-03-03 07:19:32 +01:00
Daniel Marjamäki
31755b621c
Merge pull request #246 from simartin/ticket_5356
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Ticket #5356 : Added test case that works following the fix for #5506 .
2014-03-02 14:55:52 +01:00
Daniel Marjamäki
4dee3da1bd
Merge pull request #245 from simartin/ticket_5478
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Ticket #5478 : Only functions and equal operators might return a temporary
2014-03-02 14:53:25 +01:00
Simon Martin
4057242cb2
Ticket #5356 : Added test case that works following the fix for #5506 .
2014-03-02 10:10:58 +01:00
Simon Martin
875a3f47e7
Ticket #5478 : Only functions and equal operators might return a temporary.
2014-03-02 09:39:10 +01:00
Daniel Marjamäki
16e06b3f2a
Merge pull request #243 from simartin/ticket_5050_testcase
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Ticket #5050 : Added test case since it works now.
2014-03-02 08:54:53 +01:00
Simon Martin
3518e02d23
Ticket #5506 : Skip template parameters when determining whether a template is a declaration or a definition.
2014-03-01 14:58:47 +01:00
Simon Martin
ef3f135af2
Ticket #5050 : Added test case since it works now.
2014-03-01 10:37:55 +01:00
Alexander Mai
50a184c3e9
Fixed #5166 (segmentation fault (invalid code) in lib/checkother.cpp:329 ( void * f { } void b ( ) { * f } ))
2014-02-27 18:24:51 +01:00
Alexander Mai
a02bbfa47e
Fixed #5492 (Fix small bug in MathLib::isFloat())
2014-02-27 16:08:49 +01:00
Daniel Marjamäki
7dbfd67da3
Fixed #5493 (False positive: Found a statement that begins with numeric constant / string constant - in the presence of initialization list.)
2014-02-26 06:18:52 +01:00
Daniel Marjamäki
8550289722
Fixed #5452 (AST: wrong handling of unary ::)
2014-02-25 06:36:10 +01:00
Alexander Mai
0747b55485
Fixed #5304 (Wrong simplification of numbers like 001E+07 to 1.0)
2014-02-24 18:52:31 +01:00
Daniel Marjamäki
8dd7f02e45
Fixed #5381 (Some false positives that came up when using --enable=performance file.c)
2014-02-23 11:02:39 +01:00
Martin Ettl
c3a08bf108
TestMathLib: added robustness tests for testing MathLib::isFloat. Ensure it works correctly for preceeding and trailing white spaces.
2014-02-22 21:36:51 +01:00
Martin Ettl
01730d4d16
#5304 : added a losts of TODO testcases for MathLib::isFloat().
2014-02-22 19:55:57 +01:00
Martin Ettl
42a3c5d083
#5304 : added a losts of TODO testcases for MathLib::isFlot().
2014-02-22 19:50:40 +01:00
Daniel Marjamäki
f6b42633e8
Fixed #5434 (FP: Out-of-bounds access with ternary operator in loop)
2014-02-22 17:59:12 +01:00
Daniel Marjamäki
34730f623a
Fixed #5301 (False positive: (error) Division by zero - variables read from input stream)
2014-02-22 12:09:54 +01:00
Alexander Mai
82a2279425
Fixed #5304 (Wrong simplification of numbers like 001E+07 to 1.0)
2014-02-20 16:56:49 +01:00
Daniel Marjamäki
ed9153ee80
Symbol database: added simple mismatch check in Scope::findFunction when passing address to function that expects a reference
2014-02-19 06:35:51 +01:00
Daniel Marjamäki
690c37633b
ValueFlow: Fixed bad values after break/continue
2014-02-17 20:07:38 +01:00
Daniel Marjamäki
c050a92bae
Fixed #5468 (crash: freebsd: llvm/RegionPrinter.cpp - AST failure)
2014-02-17 17:37:39 +01:00
Daniel Marjamäki
d37359217c
Merge pull request #241 from lanurmi/more-nullptr
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Change some more 0 literals into nullptr.
2014-02-16 23:29:23 +01:00
Lauri Nurmi
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
Daniel Marjamäki
fdcb325d70
DuplicateBranch: Made warning inconclusive since it's in most cases noise
2014-02-16 11:04:27 +01:00
Daniel Marjamäki
23efc68dd7
use nullptr
2014-02-16 10:32:10 +01:00
Lucas Manuel Rodriguez
052840f8f5
Fixed #4818 (New check: Check memset() 2nd parameter)
2014-02-15 15:06:00 -03:00
Daniel Marjamäki
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
Daniel Marjamäki
a1d9873558
Fixed #5465 (crash: AST doesnt produce good output for 'class C:public : 🅰️ :b<c>{..};')
2014-02-14 06:30:51 +01:00
Pavel Roschin
df69f4e4be
Library: add mk[sd]temp to Posix
2014-02-11 17:02:33 +04:00
Daniel Marjamäki
8305015dea
astyle formatting
2014-02-08 08:51:38 +01:00
Pavel Roschin
19a8cfd960
Library: add new "define" tag
...
This tag will allow to add some preprocessor defs into library.
It would be useful to provide more information about libraries
implementation details. As example GLib's library include tag
was added that helps to detect more memory leaks.
2014-02-07 10:13:36 +04:00
Daniel Marjamäki
3c0619cba5
astyle formatting
2014-02-05 18:49:34 +01:00
Pavel Roschin
4f38d7ae31
Library: add full GLib/GTK support
2014-02-05 19:52:24 +04:00
Daniel Marjamäki
3c6bfac89c
Merge pull request #234 from scriptum/rpg-use-whitelist-from-library
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CheckMemoryLeak: use library while checking whitelist functions
2014-02-05 11:41:47 +01:00
Daniel Marjamäki
ec80068cd9
Merge pull request #228 from simartin/osx_build_restore
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RFC: Restore build on OSX
2014-02-05 11:30:34 +01:00
Pavel Roschin
0dd227419d
CheckMemoryLeak: use library while checking whitelist functions
2014-02-05 12:16:50 +04:00
Daniel Marjamäki
6ac9e180e0
ast: fixed hang when checking beid
2014-02-05 06:05:48 +01:00
Daniel Marjamäki
2ed3b40937
ast: fixed hang when checking bin-prot
2014-02-04 19:33:26 +01:00
Daniel Marjamäki
486a3192c0
Fixed #5246 (false positive: (warning) Logical conjunction always evaluates to false: t > 0 && t < 1.)
2014-02-04 06:50:29 +01:00
Daniel Marjamäki
8c40f4fee0
astyle formatting
2014-02-03 18:51:07 +01:00
Daniel Marjamäki
ed4fa9f154
Merge pull request #231 from scriptum/rpg-add-glib-tests
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Add GLib library, add GLib tests (some new bugs found)
2014-02-02 10:49:33 -08:00
Daniel Marjamäki
ec61143623
Merge pull request #233 from orbitcowboy/master
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Fixed #389 : Providing negative value to memory allocation function.
2014-02-02 10:47:37 -08:00
Pavel Roschin
651ebcf17b
Add GLib library, add GLib tests (some new bugs found)
2014-02-02 22:45:57 +04:00
Daniel Marjamäki
ef35b6b1b4
Merge pull request #230 from xypron/5355
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5355: False positive var not assigned
2014-02-02 10:10:55 -08:00
Daniel Marjamäki
0166a717c5
Merge pull request #229 from scriptum/#3236
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Added regression for #3236
2014-02-02 09:52:14 -08:00
Heinrich Schuchardt
6bfd4af5f7
5355: False postive var not assigned
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Avoid false positive "variable not assigned" for
struct Fred{
};
void foo () {
Fred fred;
throw fred;
}
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2014-02-01 22:40:35 +01:00
Martin Ettl
6ca7daec10
Fixed #389 : Providing negative value to memory allocation function.
2014-02-01 22:38:29 +01:00
Pavel Roschin
e06e96e864
Added regression for #3236 (Failure to detect memory leak if pointer members are added)
2014-02-01 15:51:29 +04:00
Simon Martin
8ff9696374
OSX's compiler supports C++11 but one needs to use GNU's STL to build cppcheck, that does not have cbegin/end.
2014-02-01 07:40:08 +01:00
Daniel Marjamäki
b3bfd5014d
Fixed #5433 (FP:Possible null pointer dereference)
2014-01-31 15:43:34 +01:00
Daniel Marjamäki
9aa9530e0d
Fixed #5426 (crash: btrfs-progs cmds-inspect.c)
2014-01-31 06:19:36 +01:00
Lucas Manuel Rodriguez
a34d2eb7b3
Fixed #4938 : (.empty() method false positive for non-STL classes)
2014-01-30 18:09:24 -03:00
Daniel Marjamäki
d6e3b3d3f3
ast: fixed syntax tree for 'a=(b)?1:0'. The parentheses should not be in the syntax tree
2014-01-30 17:31:06 +01:00
Daniel Marjamäki
30b56437c1
Merge pull request #226 from scriptum/rpg-fix-function-parameter
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CheckMemoryLeak: improve leak checking in function parameters
2014-01-28 20:32:56 -08:00
Daniel Marjamäki
312780b6fc
TestTokenizer: refactored line2 test case
2014-01-28 17:18:28 +01:00
Kamil Dudka
dee18d10a8
Fixed #5423 (fix parsing of #line NNNN "file.c")
2014-01-28 17:15:07 +01:00
Daniel Marjamäki
abe8439917
Fixed #5416 (False positive: Array accessed at index, which is out of bounds.)
2014-01-28 16:55:10 +01:00
Lucas Manuel Rodriguez
2048313915
Add Variable::isStlType function
2014-01-28 11:44:56 -03:00
Pavel Roschin
2396073262
CheckMemoryLeak: improve leak checking in function parameters
2014-01-28 17:30:36 +04:00
Daniel Marjamäki
2108251851
Fixed #5417 (ast: avoid hang when '({})' is used)
2014-01-28 06:11:53 +01:00
Daniel Marjamäki
b8b573321e
CheckNullPointer: Update std.cfg and test that updates are correct
2014-01-27 17:33:16 +01:00
Daniel Marjamäki
6e6de82323
CheckMemoryLeak: test alloc/dealloc configuration in posix.cfg
2014-01-27 16:51:18 +01:00
Daniel Marjamäki
c8a1424e10
Fixed #5406 (crash inside valueFlowBeforeCondition() on files from kernel-git)
2014-01-27 06:18:42 +01:00
Daniel Marjamäki
2b8cf462c9
CheckMemoryLeak: Move posix-opendir/closedir to library
2014-01-26 17:02:36 +01:00
Daniel Marjamäki
87b67e9b77
TestNullPointer: Added test configuration for 'memcmp' that is needed by a test
2014-01-26 16:32:28 +01:00