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6666 Commits

Author SHA1 Message Date
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
61cf224f32 ValueFlow: Make known loop value possible 2015-07-17 10:24:24 +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 a3fbad50cb2d21d88f51b105a73ef89773dfda6b.

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
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
orbitcowboy
48fed95942 Fixed wrong test case in testother: mathfunctionCall_atan2(). 2015-07-16 10:55:58 +02:00
orbitcowboy
1d910bc3bc #6313: Added test case for oppositeInnerCondition. 2015-07-16 08:44:38 +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
orbitcowboy
dda5e46d1d Fixed typo in comment. No functional changes. 2015-07-15 15:29:35 +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
cf53074fd9 astyle formatting 2015-07-14 18:09:28 +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
Martin Ettl
027bdd3370 Reverted cebc1058561dfb7ef63ddc765c32ee02823702e8. 2015-07-13 21:31:24 +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
orbitcowboy
08d6c244ee Running astyle. 2015-07-13 16:50:48 +02:00
orbitcowboy
cebc105856 Changed test case from recent commit into a TODO test case. Since it is a FP. 2015-07-13 16:50:23 +02:00
orbitcowboy
d042151b62 Checkother:selfAssignment: Improved test coverage. 2015-07-13 16:39:21 +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
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
Daniel Marjamäki
14044bf60b testrunner: revert changes to avoid compiler warnings 2015-07-01 19:15:27 +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 480a5672b046ef0017af8bf59b6284895c22123d. 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
108b035af2 Adjust two checks which have different results on Windows/Visual Studio than on Linux: one succeeds already, another fails. Analysis/fix is under development. Temporary repair allows to detect further regressions. 2015-06-30 21:21:26 +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
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
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
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
56b826e3bf #6732, #6762. Enable tests for garbage code. Related bug has been fixed before 2015-06-24 21:03:02 +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