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7009 Commits

Author SHA1 Message Date
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 (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 (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 : 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 cppcheck hangs with 100% CPU load (invalidcode) inside Token::astOperand2(). egmentation fault (invalid code) in Token::astOperand2. Improve stability on invalid code 2015-07-15 15:19:48 +02:00
Alexander Mai b30d9ffe98 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 (false negative: Expression is always true/false '!(v!=10) && !(v!=20)') 2015-07-13 20:53:49 +02:00
Daniel Marjamäki 7ccd30362c Fixed (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 (ValueFlow: result of ?:) 2015-07-02 20:52:04 +02:00
Daniel Marjamäki c751039612 Fixed (ValueFlow: result of ?:) 2015-07-02 20:11:27 +02:00
amai2012 4a1695c879 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. 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 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 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 )
 2015-06-30 19:40:22 +02:00
amai2012 c0b91662ba segmentation fault (invalid code) in Token::findClosingBracket. 2015-06-30 12:16:55 +02:00
amai2012 0849deed01 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 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 segmentation fault (invalid code) in TemplateSimplifier::templateParameters. Avoid null pointer access 2015-06-25 20:48:05 +02:00