46bf23aa6d
TokenList: added assertion that makes sure the Preprocessor doesn't let through extended ascii wrongly.
2014-05-31 18:02:19 +02:00
98ea1397b3
#5875 clang ubsan errors: lib/checkassignif.cpp:58:34: runtime error: member call on null pointer of type 'Token'
2014-05-31 15:12:04 +02:00
66ad3c97b9
Fixed #5857 (strPlusChar: Crash on invalid code 'int+;')
2014-05-31 10:34:00 +02:00
86dede14c0
Merge pull request #327 from simartin/only_fill_if_needed
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Only fill total_size in CheckBufferOverrun::checkFunctionParameter when useful
2014-05-30 20:56:33 +02:00
70b4c945de
Fixed #5874 (False positive: 'opposite conditions in nested if' with arrays)
2014-05-30 19:19:24 +02:00
f7356dd8c7
Only fill total_size in CheckBufferOverrun::checkFunctionParameter when it's useful.
2014-05-29 23:51:13 +02:00
139f87af18
Ticket #5615 : Avoid calling the same function n times when once is enough.
2014-05-29 19:58:09 +02:00
bc2ba1706b
cleanup redundant valueflow check. if there are no values the getValue will return NULL.
2014-05-28 21:03:16 +02:00
c23afbd04a
Merge pull request #325 from simartin/checkio_types_match_factorize
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Factorize type name equality checks in CheckIO
2014-05-27 21:46:07 +02:00
d2223ce419
Factorize type name equality checks in CheckIO.
2014-05-27 19:20:19 +02:00
966491d40b
Added a test for out-of-bounds character array access.
2014-05-27 16:21:13 +02:00
ed78d3e148
Library: Better error reporting when loading fails
2014-05-26 17:00:41 +02:00
1cb14f687f
Merge pull request #322 from simartin/del_useless_fwd_decl
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Remove unnecessary declaration (one line before the actual definition...)
2014-05-25 23:54:20 +02:00
8f083af1e4
Attempt to fix travis build
2014-05-25 22:11:56 +02:00
c027c526a9
Remove unnecessary declaration (one line before the actual definition...
2014-05-25 22:04:51 +02:00
a407b55945
Added support for lambdas to AST
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Fixed bug that return statement left an operand on the stack
2014-05-25 21:55:39 +02:00
04f3caf8e8
Fixed debug message #5159
2014-05-25 14:16:03 +02:00
55c87248ba
Fixed crash on complex cast.
2014-05-24 20:21:08 +02:00
d42275c5f1
Fixed TODO in checkAssignBoolToFloat
2014-05-24 20:06:45 +02:00
e6a394d514
CheckBool::checkAssignBoolToFloat() - don't crash on unknown variables
2014-05-24 19:15:43 +02:00
38aaa46804
Stabilized AST:
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- Fixed broken simplification causing crashs when cast was followed by unary minus (real world examples from arch/parisc/math-emu/ (linux-kernel))
- Stabilized determination of unary and binary operators
2014-05-24 19:05:04 +02:00
2c8087e34f
#4375 New check: add style warning about 'double d=false;' Add a new check to CheckBool. Also implement Variable::isFloatingType()
2014-05-24 18:35:49 +02:00
effa38c322
Fixed #5863 (False positive: array index is used before limits check)
2014-05-24 17:50:01 +02:00
bb8973aac7
Updated Makefile
2014-05-24 12:54:16 +02:00
a04036337d
Fixed #5860 : Don't show returnTempReference for calculations on unknown types
2014-05-24 12:50:04 +02:00
adf38fcfd0
Further include cleanup
2014-05-24 12:50:04 +02:00
1fc1ff1993
Moved implementation of two functions to new file check.cpp -> Don't include <iostream> everywhere
2014-05-24 12:50:04 +02:00
8f79dc3ff8
Cleaned up includes and forward declarations in checkers:
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- Removed definitely unnecessary forward declarations (e.g. "class Token"; token.h is already included by check.h, so a definition is unnecessary)
- Removed unused includes
2014-05-24 12:50:03 +02:00
00e28de3b7
Merge pull request #315 from simartin/ticket_5823
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Ticket #5823 : Properly count template parameters in TemplateSimplifier::useDefaultArgumentValues
2014-05-24 11:47:14 +02:00
b78131cfcf
Improved cast detection in AST:
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-> Make use of it in checkother.cpp
Use tokenizer simplification instead of reimplementation for test suite
2014-05-24 11:29:32 +02:00
b0b0562247
Removed obsolete piece of code from checkbufferoverrun.cpp
2014-05-24 11:29:32 +02:00
2b809800b6
Ticket #5823 : Properly count template parameters in TemplateSimplifier::useDefaultArgumentValues and handle casts in template parameters' default values.
2014-05-23 23:38:40 +02:00
fcff8d39d9
Ticket #5816 : Properly handle template'd template parameters in enum initializers.
2014-05-23 21:25:42 +02:00
d299cae5ef
Fixed typo in comment, no functional changes [ci-skip]
2014-05-23 22:31:01 +02:00
6183f21070
Fixed CID 1037088 Dereference after null check in Tokenizer::simplifyLabelsCaseDefault.
2014-05-23 21:38:56 +02:00
7920afdc60
Fixed CID 1037101 Dereference after null check in ExecutionPath::checkScope.
2014-05-23 18:27:34 +02:00
85496cfadc
Fixed CID 1192595: Dereference null return value in checkother.
2014-05-23 18:11:44 +02:00
bc0682d1e9
Enhancements related to duplicate expression checking:
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- Fixed astIsFloat() for complex expressions
- Enhanced support for commutative operators (#5260 )
2014-05-22 21:46:48 +02:00
f7a41057ad
Use AST in CheckIO::checkCoutCerrMisusage() - fixes #3254 .
2014-05-22 20:25:54 +02:00
9dd4ac68c0
Refactorization in CheckNullPointer:
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- Use AST to detect dereferences
- Added more unit tests
- Removed handling of unknown constructs in CheckNullPointer::isPointerDeRef()
Added link to verbose message cstyleCast.
2014-05-22 19:48:00 +02:00
f1c303d399
Fixed recently introduced verbose message for cstyleCast
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[ci skip]
2014-05-22 15:46:28 +02:00
6635abbe55
Improved check: Complain about returning reference to literals or reference to calculation result ( #4317 )
2014-05-22 11:39:11 +02:00
d19f676547
Fixed travis build warning (Check Internal).
2014-05-22 18:00:06 +02:00
ee5cd91d51
MathLib: removed duplicated #include
2014-05-22 17:53:13 +02:00
031020ae4a
#Fixed 5485: Wrong simplification of numbers like 1e+007 to 1e+007.0
2014-05-22 17:40:15 +02:00
3275881056
Improved checkBufferOverrun::classInfo ( #4667 )
2014-05-22 09:13:29 +02:00
35528ca708
Added verbose message for "C-style pointer casting" ( #4140 )
2014-05-22 08:57:45 +02:00
cccddc20bf
#5843 MathLib::toLongNumber()/MathLib::toULongNumber() now use min/max values for bigint/biguint type in case the number to converted cannot be converted properly
2014-05-21 21:36:17 +02:00
4cad064c3c
Fixed false positive on C code introduced by last commit
2014-05-21 20:36:19 +02:00
d19eabde42
New Check: Compare pointer with '\0' ( #4070 )
2014-05-21 19:12:07 +02:00
cdfed32500
Merged checkSelfAssignment() into checkDuplicateExpression():
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- Fixed false negatives on self assignments of more complex expressions like "a.b"
- New false negative on self assignment in initialization
- Support this->... pattern in isSameExpression()
- Fixed #5819 : Check type of operands
2014-05-21 18:19:42 +02:00
7b1eca700b
Fixed bug in setVarId: VarIds for member functions defined inline in class were not properly set
2014-05-21 17:30:58 +02:00
d500f50670
Fixed problem in VS solution if spaces are in the solution path
2014-05-21 15:42:05 +02:00
48c3d02fc3
Fixed false positives and false negatives in 'oppositeInnerCondition' (among others: #5808 )
2014-05-21 14:38:41 +02:00
01a0154daa
Fixed false positive #5848
2014-05-21 13:45:36 +02:00
e3009bdd0b
Tokenizer:simplifyKeyword(): Improved matching when the static keyword is removed.
2014-05-13 16:47:55 +02:00
90c1016c74
Fixed #5842 : remove C99 static keyword between [] in tokenizer.
2014-05-13 16:28:28 +02:00
be9a566d48
Refactoring/small corrections to fix warnings from clang -fsanitize=undefined 'member call on null pointer'
2014-05-20 21:55:08 +02:00
ac8d283afb
Fixed CID 1214638: Dereference before null check (REVERSE_INULL).
2014-05-12 17:18:51 +02:00
e993e2927c
Fixed #5831 (FP in 1.65: call of pure virtual function 'throw' in destructor)
2014-05-20 06:10:34 +02:00
d3d3803ae4
Merge pull request #312 from matthiaskrgr/travis
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travis: compile one pair of jobs with -DCHECK_INTERNAL and run --enable=internal,...
2014-05-19 22:36:45 +02:00
d1c4777053
Fixed two bugs in AST compilation ( #5830 ):
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- Correctly parse operators .* and ->*
- Support empty branch in ternary expression (a?:c)
2014-05-19 21:54:59 +02:00
879023b6b2
travis: compile one pair of jobs with -DCHECK_INTERNAL and run --enable=internal,...
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suppress warnings in testtoken.cpp
fix warnings in valueflow
2014-05-19 21:44:00 +02:00
5c566e838c
Fixed false positive "multiplySizeof" in TortoiseSVN
2014-05-19 20:57:13 +02:00
8cb1f09fc2
Silenced travis errors (avoid false positive)
2014-05-19 20:56:05 +02:00
09e03fa6ef
Fixed some complaints of PVS Studio
2014-05-19 14:37:54 +02:00
ed7d0b321b
Bugfixes for AST and AST testing:
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- Validate AST in test suite: Check for operand1 being set if operand2 is non-zero
- Fixed buggy unit tests in AST
- Fixed detection unary operator* after return statement (MPC-HC false positive)
2014-05-19 11:17:37 +02:00
d6db261213
Fixed #5827 (Invalid token match patterns)
2014-05-19 06:31:38 +02:00
5fbd58d98d
Fixed messages of CheckInternal, fixed a false positive.
2014-05-18 20:39:52 +02:00
9cb544241d
Internal checking is now enabled by the macro CHECK_INTERNAL
2014-05-18 19:50:06 +02:00
e713ad45cb
Refactorizations:
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- Simplified pattern ".|->" to "."
- Use nextArgument() where appropriate
2014-05-18 17:07:21 +02:00
b162560755
Refactorizations:
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- Removed some duplicate nullpointer checks
- Simplified tok->link() on '<' usage.
2014-05-18 17:07:21 +02:00
780719665f
Fixed crash when checking tinyxml introduced by previous commit
2014-05-18 13:40:49 +02:00
20753f4697
Refactorization: Use AST in CheckOther::checkRedundantCopy(), CheckOther::clarifyStatement() and CheckPostfixOperator::postfixOperator().
2014-05-18 13:00:58 +02:00
683d0b7e82
Partially rewritten AST compilation:
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- More straightforward approach for handling right-to-left associativity
- More straightforward approach to handling unary operators
- Improved handling of brackets
This fixes #5784 , #5795 , #5797 , #5799 , #5810 and a bunch of other problems
2014-05-18 12:10:39 +02:00
91e7116de1
Fix regression from first attempt fixing #5811 ( 9dce9bddcb)
2014-05-17 19:14:29 +02:00
9dce9bddcb
#5811 false postive: (error) Null pointer dereference
2014-05-17 18:18:20 +02:00
69d294c6c4
Ticket #5816 : Skip typename in template arguments for enum initializers.
2014-05-17 08:50:12 +02:00
92cc17110d
Ticket #5814 : Handle A::B as template parameter for enum initializers.
2014-05-15 21:52:57 +02:00
e61e1cb13d
Ticket #5786 : Properly handle cv-qualified member pointers as template parameter.
2014-05-14 22:27:31 +02:00
7ecdb30308
Fixed #5771 (false positive: (warning) When using 'char' variables in bit operations, sign extension can generate unexpected results.)
2014-05-13 15:53:31 +02:00
146bf11aa7
#5793 - False positive: Deallocation of an auto-variable (at reference notation)
2014-05-12 19:53:49 +02:00
a3bb8bf39c
AST: Parse ternary and assignment operators as right-to-left and on the same precedence level
2014-05-11 17:50:58 +02:00
70dfb55f21
Simplified some Token::Match patterns
2014-05-11 17:50:58 +02:00
6fe2f8b01b
#5782 Endless recursion in CheckClass::checkReturnPtrThis(). Break endless recursion by remembering the callstack (missing header file)
2014-05-11 12:27:43 +02:00
b139ae3209
#5782 Endless recursion in CheckClass::checkReturnPtrThis(). Break endless recursion by remembering the callstack
2014-05-11 12:26:24 +02:00
0dfbbd0f80
Fixed #5479 (Tokenizer: don't remove parentheses in code 'a<b<c>>(2)')
2014-05-11 08:22:28 +02:00
827cfac91e
Refactoring of CheckOther::checkModuloAlwaysTrueFalse using AST
2014-05-10 20:49:29 +02:00
8cc1f664d8
Uninitialized member variable: Fixed false negative when struct is read
2014-05-10 20:20:55 +02:00
4c344adcf1
Uninitialized struct member: fixed false negative when struct assignment is seen
2014-05-10 19:56:44 +02:00
04fbbdb5e8
Refactorized CheckBufferOverrun::arrayIndexThenCheck() and fixed false negative
2014-05-10 13:00:44 +02:00
59418e605f
Increased version number to 1.65.99/1.66 dev.
2014-05-10 12:57:33 +02:00
c0131eea9e
1.65: Set version
2014-05-10 12:02:06 +02:00
f31ec37d52
Fixed 2 Cppcheck warnings. Function can be static|const
2014-05-10 11:49:14 +02:00
4e2c0617d3
Merge pull request #303 from simartin/ticket_5297
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Ticket #5297 : simplifyCalculations should pass once more on simplified tokens
2014-05-10 10:18:29 +02:00
1e4902cb65
Ticket #5297 : simplifyCalculations should pass once more on tokens being simplified.
2014-05-10 09:37:56 +02:00
2905593cf6
Merge pull request #302 from simartin/ticket_5774
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Ticket #5774 : Properly handle "typename..." in template parameter list.
2014-05-10 09:32:06 +02:00
46d8d81176
Ticket #5774 : Properly handle "typename..." in template parameter list.
2014-05-09 22:20:22 +02:00
edd84c0906
Fixed #5773 : Don't prepend "std::" to function definitions
2014-05-09 21:58:28 +02:00
c0fc47643f
Fixed false positive #5772 : Use AST to check if modulo operation is preceded by an arithmetical operation.
2014-05-09 21:58:28 +02:00
1541e27e4a
Fixed #5533 (False positive: 'Assignment of function parameter has no effect outside the function.')
2014-05-09 18:43:29 +02:00
cb43bee10d
Same expression: don't warn for same expressions when there is assignment
2014-05-09 06:16:27 +02:00
512e22d1ba
Ticket #5315 : Memory leak analysis confused by ((variable).attribute) notation.
2014-05-08 20:58:24 +02:00
25f40b8b97
Merge pull request #298 from simartin/clang_s-getFlag_warn
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Silence clang -Wsign-conversion warning with Token::setFlag.
2014-05-08 15:54:25 +02:00
331d7e2e42
Merge pull request #297 from simartin/ticket_5605_5759
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Fix ticket #5605 (take 3)
2014-05-08 15:51:42 +02:00
53d5df8cef
Silence clang -Wsign-conversion warning with Token::setFlag.
2014-05-08 14:16:43 +02:00
2a6acdf357
Ticket #5605 : Don't consider '>' as a default template parameter value. Don't choke on template parameters with erroneous default values.
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Ticket #5759 : Properly handle pointers to class members in template parameter lists.
Ticket #5762 : Handle template specialization tokens.
2014-05-08 13:54:56 +02:00
9fc8bdcbac
Fixed #5770 (AST: better handling of 'a.b[c.d]==0')
2014-05-08 06:48:53 +02:00
4710c5c4f1
Merge pull request #296 from mpaladin/master
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Fix redundantConditionError check description
2014-05-07 16:01:26 +02:00
0bdecfd9cb
Fixed #5767 (move bool Variable flag into flag variable)
2014-05-07 15:59:21 +02:00
5e996bc63b
Fix redundantConditionError check description
2014-05-07 14:54:50 +02:00
5ad3ac2653
Fixed #5695 (FP: Mismatching assignment and comparison)
2014-05-06 19:35:47 +02:00
b354de6b23
Fixed #5750 (FP:Opposite conditions in nested 'if' blocks lead to a dead code block)
2014-05-06 16:15:12 +02:00
2d2847ddbd
Fixed #5764 (Store Token flags in a single variable)
2014-05-06 06:35:48 +02:00
6e25280c90
Reverted fix for #5605 since it cause this crash: #5759
2014-05-05 21:11:47 +02:00
d17f926422
Merge pull request #294 from simartin/typo_520aaf71
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Reinstate error message.
2014-05-04 20:49:01 +02:00
ae96491d6c
Fixed #5756 (declspec(nothrow) not supported)
2014-05-04 20:47:20 +02:00
7d583e639c
AST: Fixed handling of '(((typeof(x))*)0)'
2014-05-04 18:36:04 +02:00
8519a954a0
Reinstate error message.
2014-05-04 17:06:38 +02:00
42b85088c5
Double free: Improved handling of noreturn functions. Partial revert of previous fix.
2014-05-04 13:11:21 +02:00
636a15ac55
Doublefree: Fixed FP when exit() is called
2014-05-04 12:02:55 +02:00
5edb6092a1
Merge pull request #293 from simartin/ticket_5709
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Ticket #5709 : Comma operator not properly tokenized.
2014-05-04 11:46:04 +02:00
888fd44039
Fixed #5609 (Wrong warning: %zu requires 'size_t' - but type is 'std::size_t')
2014-05-04 07:55:23 +02:00
b03f36cd71
Ticket #5709 : Comma operator not properly tokenized.
2014-05-03 21:35:04 +02:00
1903d95015
Fixed #5661 (--suppress=missingInclude has no effect)
2014-05-03 19:31:15 +02:00
ed1d63ffc0
Fixed #5636 (FP: matrix out of bounds)
2014-05-03 18:12:06 +02:00
2f3f42d7f1
astyle formatting
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[ci skip]
2014-05-03 18:10:49 +02:00
ffe6a0be2b
Ticket #5605 : Don't consider '>' as a default template parameter value. Don't choke on template parameters with erroneous default values.
2014-05-03 16:26:14 +02:00
5a23b739da
ValueFlow: Improved bailout when variable is reassigned
2014-05-03 12:49:07 +02:00
4b7aaba159
AST: assignment operators are executed from right to left
2014-05-03 12:08:42 +02:00
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
7d762ca9f7
Made 'unhandled exception' inconclusive and style message. #5751
2014-05-02 06:57:23 +02:00
fadc27092e
Fixed #5752 (FP (error) Possible null pointer dereference)
2014-05-01 15:15:26 +02:00
f6aaf6cc0d
Unhandled exceptions: Dont warn when there are unhandled exceptions in main() function. #5751
2014-05-01 13:41:01 +02:00
d2ebd718a9
#5691 False positive: autovarInvalidDeallocation - function name 'delete' in C code
2014-05-01 07:32:37 +02:00
ab4f58a146
Partially reverted 1317063b21. enum class is not part of the common subset of supported C++11 functions of the compilers supported by cppcheck. ( Fixes #5745 )
2014-04-30 21:06:01 +02:00
71264fb672
Fixed assertion failure in VS debug mode
2014-04-30 21:06:01 +02:00
a25cb53c19
#5751 - Warning unhandledExceptionSpecification is issued even if warnings are not enabled
2014-04-30 19:33:17 +02:00
e48550d8d7
Merge branch 'master' of https://github.com/danmar/cppcheck
2014-04-23 01:24:01 +02:00
4815e3c4c5
Fix some segmentation faults seen while reducing #5743 (sorry, no test cases supplied)
2014-04-29 20:16:50 +02:00
b5e023a46c
Fixed #5472 (sizeof not handled as operator with respect to null pointer dereference)
2014-04-29 20:09:11 +02:00
fc24d491cc
Fixed #5560 (false positive: C-style pointer casting)
2014-04-29 06:21:30 +02:00
648479d909
AST: Fixed tree for 'a.b[5]'
2014-04-29 06:09:26 +02:00
36895674ce
Refactoring. Simplified condition using Token::Match.
2014-04-29 04:45:45 +02:00
4de9e29adc
Fixed #5706 (operators with noexcept broken)
2014-04-29 04:37:13 +02:00
1233d8e47f
Fixed #5657 (false positive: (error) Possible null pointer dereference: p)
2014-04-28 15:54:54 +02:00
3300d39854
Fixed #5721 (valueFlowBeforeCondition: stop when goto label is seen)
2014-04-28 06:21:48 +02:00
ead3f28e06
Small enhancements for doxygen
2014-04-27 21:42:10 +02:00
9c74d914d7
Fixed #5667 (Tokenizer: simplify 'void (X::*f)()' to 'void *f')
2014-04-27 19:49:21 +02:00
d279f3fb41
Fixed #5736 (AST: proper handling of 'a=(b).c;')
2014-04-27 18:03:50 +02:00
Daniel Marjamäki
amai
PKEuS
Simon Martin
PKEuS
PKEuS
Alexander Mai
amai2012
orbitcowboy
Robert Reif
Matthias Krüger
Mark de Wever
Massimo Paladin