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7082 Commits

Author SHA1 Message Date
PKEuS dd9cb929bf Refactorization in Preprocessor: Support beginning/end of file in removeSpaceNearNL(), avoid string copying when calling replaceIfDefined() 2015-07-21 12:13:58 +02:00
Daniel Marjamäki 2e2735518e AST: Updated printAst 2015-07-21 11:54:11 +02:00
Daniel Marjamäki 8a72bb8aa8 AST: Fixed AST for struct initialisation 2015-07-21 11:40:42 +02:00
PKEuS 149d11d9ad Improved handling of inline assembly (#6813): 
- Add ; after asm {} block if required
- Fixed inline suppressions
 2015-07-20 23:09:54 +02:00
PKEuS a0890ecd2c Fixed false positive: Do not print useClosedFile on arrays (#6823) 2015-07-20 22:40:19 +02:00
PKEuS c987a99ac8 Fixed hang on garbage code (#6824) 2015-07-20 22:33:32 +02:00
Daniel Marjamäki 749bb34deb Fixed #6830 (ValueFlow: value of switch-variable inside switch) 2015-07-20 19:45:38 +02:00
Alexander Mai defee734f5 #6846 segmentation fault (invalid code) in CheckClass::hasAssignSelf 2015-07-20 19:04:34 +02:00
Daniel Marjamäki c0880c8d79 ValueFlow: Values that are assigned in switch are possible after switch 2015-07-20 09:36:56 +02:00
Frank Zingsheim 8416be4d9d #6345 Tokenizer::simplifyTypedef() adds redundant 'typename' to declaration 2015-07-20 07:55:22 +02:00
amai2012 af9b67562b Merge pull request #626 from simartin/ticket_6648 
Ticket #6648: Properly handle variables that have been deallocated and whose _address_ is taken after
 2015-07-19 18:04:47 +02:00
Simon Martin fa94f2e0f4 Ticket #6648: Properly handle variables that have been deallocated and whose _address_ is taken after in CheckLeakAutoVar. 2015-07-19 17:37:50 +02:00
Alexander Mai 8b97f04de4 Try to address some Coverity issues. Add TODO testcase for #5783. Introduce TODO_ASSERT macro. 2015-07-19 15:03:35 +02:00
Daniel Marjamäki ce7e879460 ValueFlow: isVariableChanged() should return true when variable is changed by passing its address to subfunction 2015-07-18 15:35:39 +02:00
Daniel Marjamäki 5aa0b284dc ValueFlow: Evaluate more calculations when operands have known values 2015-07-18 15:03:57 +02:00
Simon Martin 1f73d71542 Ticket #5776: Simplify (&a)->b into a.b 2015-07-17 23:27:35 +02:00
Simon Martin af1b0cfddf Ticket #6835: Don't get confused by parentheses while detecting template parameter default values. 2015-07-17 21:30:34 +02:00
Daniel Marjamäki 25d9ebedd8 ValueFlow: fixed known/possible value of static variable 2015-07-17 20:48:37 +02:00
Daniel Marjamäki f1e410a878 ValueFlow: value that is changed in do while loop must be possible instead of known. 2015-07-17 20:30:34 +02:00
Daniel Marjamäki 69c1a7ecb1 ValueFlow: default argument values are not known, they are possible 2015-07-17 16:05:07 +02:00
Daniel Marjamäki cb04dfbd37 Fixed #4842 (condition is always true (variable is assigned constant value and then used in condition)) 2015-07-17 15:30:23 +02:00
Daniel Marjamäki 577ab1c2ac ValueFlow: result of ? is not 'known' 2015-07-17 15:22:24 +02:00
Daniel Marjamäki 61cf224f32 ValueFlow: Make known loop value possible 2015-07-17 10:24:24 +02:00
Daniel Marjamäki 9bdee7fce9 ValueFlow: Refactoring setTokenValue() 2015-07-17 09:46:31 +02:00
Daniel Marjamäki 3d5781743c ValueFlow: Restore handling of not 2015-07-16 21:17:44 +02:00
Daniel Marjamäki 15a8e4d2df Temporarily revert "Fixed #4842 (condition is always true (variable is assigned constant value and then used in condition))" 
This reverts commit a3fbad50cb.

The ValueFlow must be updated before this can be re-added.
 2015-07-16 21:10:46 +02:00
Daniel Marjamäki 09efe140fe ValueFlow: Change value to 'Possible' after conditional assignment in inner loop 2015-07-16 21:08:32 +02:00
Daniel Marjamäki 38214b6907 ValueFlow: function arguments only has 'possible' values 2015-07-16 20:49:14 +02:00
Daniel Marjamäki fa13179c68 Fixed Cppcheck warning, condition is always true 2015-07-16 20:23:25 +02:00
Daniel Marjamäki a3fbad50cb Fixed #4842 (condition is always true (variable is assigned constant value and then used in condition)) 2015-07-16 20:17:57 +02:00
Daniel Marjamäki 88491267d6 ValueFlow: Added Value::valueKind that says if value is known or possible 2015-07-16 17:33:16 +02:00
Alexander Mai d45aa6170b Minor refactoring in Tokenizer: Optimize for C code and use nullptr instead of 0 2015-07-16 00:29:48 +02:00
Simon Martin 2d8993319c Ticket #6810: Avoid infinite loop upon invalid typed enum declaration. 2015-07-15 21:39:15 +02:00
Daniel Marjamäki b821e996e1 MathLib: Add TEST_MATHLIB_VALUE that is used to test MathLib::value 2015-07-15 17:36:41 +02:00
Alexander Mai b604d63dd8 #6726 cppcheck hangs with 100% CPU load (invalidcode) inside Token::astOperand2(). #6840 egmentation fault (invalid code) in Token::astOperand2. Improve stability on invalid code 2015-07-15 15:19:48 +02:00
Alexander Mai b30d9ffe98 #6838 cppcheck hangs on some strange input code. Token::astOperand1/2 throw internal error on garbage code instead of creating endless recursion in AST 2015-07-14 21:07:10 +02:00
Daniel Marjamäki 177fd9c79d MathLib: make isinf and isnan more portable 2015-07-14 20:48:08 +02:00
Antti Tuppurainen a75872a15e Fix uniform init in out-of-class ctor-initer 2015-07-14 18:09:07 +02:00
Daniel Marjamäki 405a1fba11 ValueFlow: set values for false/true 2015-07-14 18:02:26 +02:00
Daniel Marjamäki 1a872a2c9f Fixed #6019 (false negative: Expression is always true/false '!(v!=10) && !(v!=20)') 2015-07-13 20:53:49 +02:00
Daniel Marjamäki 7ccd30362c Fixed #6826 (False positive: ValueFlow conditional value used in condition) 2015-07-12 19:35:47 +02:00
Daniel Marjamäki a4a866ab07 Fix Cppcheck warning about non-explicit constructor for MathLib::value 2015-07-10 21:17:17 +02:00
Daniel Marjamäki ac04541d56 MathLib: Add value class. this will allow more type-independant value handling. 2015-07-10 20:36:38 +02:00
Daniel Marjamäki f36f1e8952 MathLib: Minor tweaks. Use toDoubleNumber instead of std::atof. Only use clang workaround with clang. 2015-07-10 18:34:28 +02:00
Daniel Marjamäki 81d9c90890 Fixed Cppcheck warning caused by a redundant null pointer test. 2015-07-08 21:04:38 +02:00
Daniel Marjamäki 0dd008e068 Fixed Cppcheck warning about possible null pointer dereference 2015-07-08 16:06:35 +02:00
Daniel Marjamäki 5a9328f26a Fixed Cppcheck warning about possible null pointer dereference 2015-07-08 13:41:27 +02:00
Simon Martin 7bfb1fb545 Simplify the code handling C++0x typed enumerations. 2015-07-06 23:37:16 +02:00
Boris Egorov f7c6140e1a checkautovariables: Simplify some conditions 2015-07-05 17:15:13 +02:00
Daniel Marjamäki f3b4c1d0db Remove some useless casts, probably added to avoid false positives. 2015-07-04 13:19:21 +02:00
Daniel Marjamäki b8e77c8005 valueflow: fix for ?:. the condition result is not a result of the ?. 2015-07-04 11:17:38 +02:00
Daniel Marjamäki fef251ac76 negative array size: fixed noise when array is not vla 2015-07-04 09:42:42 +02:00
Daniel Marjamäki 7e1ddea653 One more fix for #6811 (ValueFlow: result of ?:) 2015-07-02 20:52:04 +02:00
Daniel Marjamäki c751039612 Fixed #6811 (ValueFlow: result of ?:) 2015-07-02 20:11:27 +02:00
amai2012 4a1695c879 #6807 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. #6808 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Throw InternalError on garbage code 2015-07-01 16:31:49 +02:00
Alexander Mai 6e03e7dca2 Remove some code checking for invalid class hierarchy which got obsolete since 480a5672b0. Run astyle 2015-07-01 07:50:13 +02:00
amai2012 480a5672b0 #6298 stack overflow in Scope::findFunctionInBase (endless recursion). Fix handling of circular class hierarchy 2015-07-01 00:04:01 +02:00
amai2012 1604e751e5 Fix some compiler warnings which got introduced recently 2015-06-30 20:11:51 +02:00
amai2012 99dfd55d0c #6804 segmentation fault (invalid code) in Token::getValueTokenDeadPointer. Fix null pointer access 
TestGarbage: Increase coverage by running all code snippets as C as well as C++ code. (inspired by #6800)
 2015-06-30 19:40:22 +02:00
amai2012 c0b91662ba #6803 segmentation fault (invalid code) in Token::findClosingBracket. 2015-06-30 12:16:55 +02:00
amai2012 0849deed01 #6801 C: FN variable scope, FP unused value?. Fix typo from d7aa65c1fc 2015-06-30 08:46:30 +02:00
amai2012 11538c84f6 Refactoring: Distinguish between C and C++ code 
Refactoring: Replace CheckNonReentrantFunctions::initNonReentrantFunctions by static initialization
 2015-06-29 21:17:15 +02:00
Alexander Mai d7aa65c1fc #6800 segmentation fault (invalid code) in SymbolDatabase::SymbolDatabase. Fix null pointer access for invalid C code 2015-06-29 19:56:02 +02:00
Martin Ettl b8e08ca5d8 Code cleanup. 2015-06-28 19:27:23 +02:00
Martin Ettl 7ff4d10c43 Astyle formatting, no functional changes. 2015-06-28 19:25:13 +02:00
amai2012 5814c3b84c Fix some compiler warnings with VS 
Minor refactoring on Windows SEH code.
 2015-06-28 19:20:16 +02:00
Alexander Mai 0b225fa02f 2nd attempt to fix crash in CheckUnusedFunctions::check. CheckBufferOverrun::checkBufferAllocatedWithStrlen: Don't check for 'new' in C code. 2015-06-28 18:34:09 +02:00
Alexander Mai 02a3a01eca Fix compiler warnings 2015-06-28 18:07:31 +02:00
Alexander Mai 2c73518e29 Fix platform-dependent test result, formatting and crash in whole program analysis 2015-06-28 17:54:48 +02:00
amai2012 4a47b8b3ae Refactoring: Better distinguish between C and C++ in a few checks. 2015-06-28 16:49:16 +02:00
Alexander Mai 56e90f95d9 Corrections for non-Microsoft compilers 2015-06-28 12:34:08 +02:00
amai2012 649a89d308 Refactoring: Expose some previously local functions to public and add Tokenizer as argument to distinguish between C and C++ code (e.g. in isSameExpression). 
Refactoring: Improve type-safety for TestFixture::assertEquals to allow tests with types which were not handled correctly (e.g. unsigned long long)
 2015-06-28 12:08:36 +02:00
Alexander Mai e75662aaf1 #6792 segmentation fault (invalid code) in TemplateSimplifier::templateParameters. Avoid null pointer access 2015-06-25 20:48:05 +02:00
amai2012 ac1f0301c0 #6791 segmentation fault (invalid code) in TokenList::createAst. Fix null pointer access 2015-06-25 08:57:09 +02:00
Alexander Mai c047fae53b #6790 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Fix null pointer access 2015-06-25 07:47:40 +02:00
Alexander Mai 8946fcd960 #6772 segmentation fault (invalid code) in Tokenizer::setVarId. Add another validate() call to Tokenizer::simplifyTokenList1. Small refactoring to Tokenizer: mark many methods as private. 2015-06-24 20:47:04 +02:00
Alexander Mai 6ba9c21fb9 #6786 segmentation fault (invalid code) in Tokenizer::simplifyRedundantParentheses. Small refactoring for Tokenizer::simplifyTokenList2() including additional calls to validate() - which prevents heap corruption on invalid code 2015-06-24 20:22:28 +02:00
amai2012 9fedc9bd74 #6788 segmentation fault (invalid code) in Tokenizer::simplifyVarDecl. Fix null pointer access 2015-06-24 16:54:23 +02:00
Alexander Mai f806d945a1 Refactoring: Allow TemplateSimplifier to throw InternalErrors by itself. 2015-06-23 20:53:57 +02:00
amai2012 69f91ac187 #6785 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Avoid null pointer access 2015-06-23 17:59:01 +02:00
Alexander Mai 07bcc7157b #6784 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Avoid null pointer access 2015-06-22 20:43:26 +02:00
amai2012 99524b1f59 #6780 segmentation fault (invalid code) in Token::multiCompare. Simple fix in CheckOther 2015-06-22 11:12:46 +02:00
Alexander Mai b6858622eb #6779 internal error: division overflow. Previous error handling (see #4520) was too restrictive. 2015-06-20 23:15:35 +02:00
Alexander Mai 4172011e78 Missing update for Makefile. CheckMemoryLeakInFunction::getcode(): skip some C++ token matching in C mode. Minor refactoring 2015-06-20 22:49:28 +02:00
Alexander Mai b3c7a3f798 Fix more (potential) multi-threading issues 2015-06-20 22:26:51 +02:00
Simon Martin 7481fbb028 Fixed #6506 (Properly detect calls to the deallocating free() function) 2015-06-20 21:00:54 +02:00
Daniel Marjamäki 1d49334398 Fixed #6662 (False positive assignIfError (assignment in while condition)) 2015-06-20 16:23:16 +02:00
Martin Ettl 272cf27ec3 Improved constness of local variable, no functional changes. 2015-06-20 11:33:27 +02:00
Daniel Marjamäki 63f39ea48f Change unusedScopedObject severity from error to style. The checker does not determine that there is ub or wrong behaviour. 2015-06-20 11:22:15 +02:00
Simon Martin cba0583045 Ticket #6536: Properly handle variables whose name is that of an allocation function. 2015-06-19 23:48:40 +02:00
Daniel Marjamäki af4a4663e2 Fixed #6764 (False positive redundantCondition - !(i>1) is not i<1) 2015-06-19 19:49:05 +02:00
Daniel Marjamäki 02df692b0b Fixed #4760 (false negative: (error) usage of uninitialized variable (struct member)) 2015-06-19 18:21:46 +02:00
Alexander Mai 712919a691 #6431 Invalid XML created - Invalid encoding of string literal. Partial fix: ensure the short message string is also processed to avoid problems with non-terminated string. 2015-06-18 21:16:25 +02:00
Alexander Mai 60f5bd97df Refactoring: missing include added, (potential) multi-threading issue fixed, expose static method to allow unit testing 2015-06-18 19:07:51 +02:00
PKEuS 189a652c2e Fixed garbage code in checkinternal.cpp 2015-06-18 17:13:46 +02:00
Matthias Krüger baaf3213e4 checkcondition: only print style message "A && (!A || B)' is equivalent to 'A || B'" if --enable=style is given. 2015-06-18 13:23:48 +02:00
Alexander Mai 13c1c2c035 Refactoring (use const std::set for strings). Omit some matching for C++ stuff within C code. 2015-06-17 22:28:15 +02:00
Alexander Mai eebb5b8c77 Fix some compiler warnings in checkio.cpp. Fix some (potential) multi-threading issues in checkinternal.cpp 2015-06-17 21:25:15 +02:00
Daniel Marjamäki a884362817 Fixed #6752 (wrong AST when there is lambda function) 2015-06-17 19:32:44 +02:00
orbitcowboy 06e818f89d Running astyle, no functional change. 2015-06-17 09:09:23 +02:00