Commit Graph

9862 Commits

Author SHA1 Message Date
Paul Fultz II b839ad60dd Fix issue 6856: add checks in isOppositeCond when using == and < or > (#1298)
* Fix issue 6856: add checks in isOppositeCond when using == and < or >

* Move tests to testcondition

* Fix some more tests

* Fix test messages

* Remove the float check
2018-08-05 22:39:40 +02:00
Daniel Marjamäki ddbe4b89b5 Renamed --debug to --debug-simplified 2018-08-05 11:19:20 +02:00
Daniel Marjamäki bcdd58de0b astyle formatting
[ci skip]
2018-08-05 10:48:28 +02:00
Daniel Marjamäki 0e491b41a8 Clarify warning message for 'Same expression on both sides of operator' 2018-08-05 10:48:02 +02:00
Paul Fultz II ed197f235a Fix issue 4693: Diagnostic when using the same iterators to an algorithm (#1326)
* Fix issue 4693: Diagnostic when using the same iterators to an algorithm

* Update classinfo
2018-08-05 09:10:54 +02:00
rikardfalkeborn 710d7ce015 Add checks of log2 and log1p range (#1324)
* Add tests for log10{,f,l} valid arguments

* Add log2{,f,l} to checkfunctions

* Add log1p{,f,l} to checkfunctions

* checkfunctions: Simplify check for log function limit out of range

The conditions for negative and non-negative int and float were
identical so the call to isNegative can be removed and the if-statements
be simplified.
2018-08-03 12:14:39 +02:00
Daniel Marjamäki 0a66f5c4f9 astyle formatting
[ci skip]
2018-07-26 22:24:00 +02:00
Daniel Marjamäki e2a4b1706c Refactoring CheckStl::mismatchingContainers; Use AST 2018-07-26 22:23:37 +02:00
Daniel Marjamäki 86721f5b91 small refactorings 2018-07-26 22:08:05 +02:00
Daniel Marjamäki d471c27502 astyle formatting
[ci skip]
2018-07-26 22:03:49 +02:00
Paul Fultz II 0d35a96594 Improve checking of mismatch iterators (#1293) 2018-07-26 22:00:48 +02:00
Daniel Marjamäki 54e2726bf3 Fixed #8636 (Misleading verbose message if virtual method called from destructor) 2018-07-26 09:16:17 +02:00
Daniel Marjamäki c666f74755 astyle formatting
[ci skip]
2018-07-25 23:02:16 +02:00
Paul Fultz II f093692551 ValueFlow: Set values in else branch even when the first branch modifies the value (#1309)
* Set values in else branch even when the first branch modifies the value

* Move tests

* Add check for goto

* Remvoe todo

* Also check scope is noreturn

* Use isEscapeScope when variables are changed
2018-07-25 22:59:54 +02:00
firewave 01ceb9bae7 fixed issue 8661: Misleading error message when compilation database is not recognized 2018-07-25 16:26:25 +02:00
Daniel Marjamäki 58c91c4645 Revert "Refactoring endsWith utility function"
This reverts commit d300d1f61b.
2018-07-25 16:14:43 +02:00
Daniel Marjamäki f9a5a114bb astyle formatting
[ci skip]
2018-07-25 07:44:06 +02:00
Daniel Marjamäki d300d1f61b Refactoring endsWith utility function 2018-07-25 07:43:50 +02:00
Paul Fultz II 9895ea5ff2 Fix issue 470: Condition is always true or false on logical operators (#1294)
* Fix issue 470: Condition is always true or false on logical operators

* Dont warn on literals

* Compute logical operators using valueflow

* Fix FP when using literals

* Always warn on subconditions that are always true

* Use percent matches first

* Add test for logical operators

* Check if parent is null
2018-07-23 08:51:59 +02:00
lordylike 12e58c8521 fix ticket 8570: passedByValue with member initializer list and std::move (#1316)
* fix ticket 8570

allow member initializer list variables that are moved to be non-const

* review feedback

* replace tabs with spaces in test code
2018-07-22 15:01:18 +02:00
Daniel Marjamäki 77b653bf94 Clarify warnings when char literals are converted to bool in conditions 2018-07-21 18:40:06 +02:00
Daniel Marjamäki 417670d947 Clarify code with continue 2018-07-20 21:44:23 +02:00
rikardfalkeborn 30a8d953e3 Move sqrt{,f,l} argument checks to cfg file (#1313) 2018-07-20 20:56:39 +02:00
Daniel Marjamäki 7c4820e047 Rename Library::isargvalid() 2018-07-15 23:05:48 +02:00
rikardfalkeborn 491ee577c6 Support floats in valid config (#1297)
* Add tests for invalid ranges

* Refactor loadLibErrors

This reduces the amount of code slightly and will simplify adding
more tests.

* Handle empty valid field

Before this change, the sequence <valid></valid> in a config file would
result in a segmentation fault. Now an empty field results in the error
message:

cppcheck: Failed to load library configuration file 'mycfg.cfg'. Bad attribute value '""'

* Add support for valid for floating point arguments

Previously, it was not possible to add valid ranges to floating point
arguments since it only handled integers. This made ranges not work well
for floating point arguments since arguments were cast to integers
before the ranges were handled.

Fix this by using doubles instead of integers if the argument is a float.
Add some tests for this and make sure errors are printed with enough
precision (somewhat arbitrarily chosen).

Note that it is still only possible to add integer ranges (i.e. -1:1).

* Add support for floats in configuration valid range

Now that it is possible to handle decimal arguments, there is no reason
to not allow non-integer ranges. Take care to not allow broken
configurations.

* Move check to within if-clause

* Move asin{,f,l} and acos{,f,l} input checks to config file
2018-07-15 22:47:56 +02:00
Daniel Marjamäki 39857220ce Refactoring: Use range for loops 2018-07-15 15:08:35 +02:00
Daniel Marjamäki cc5f00c252 Refactoring; use range for loops 2018-07-15 15:03:08 +02:00
Daniel Marjamäki 518dd8bfa3 Refactoring: Use range for loops 2018-07-15 14:51:33 +02:00
Daniel Marjamäki 1c4fb47582 astyle formatting
[ci skip]
2018-07-15 14:45:33 +02:00
Daniel Marjamäki faea8e1c02 Refactoring: Use range for loops 2018-07-15 14:45:15 +02:00
Paul Fultz II 5d1fdf7958 Fix issue 7904: Handle double nots in isSameExpression (#1305)
* Fix issue 7904: Handle double nots in isSameExpression

* Skip checking double nots in assignments

* Use ast to check for double not
2018-07-15 11:30:02 +02:00
Daniel Marjamäki 60485df762 Refactoring; Use range for loops 2018-07-14 22:49:31 +02:00
Daniel Marjamäki 991300ac54 Clarify code with Token::isUnaryOp() 2018-07-14 22:36:08 +02:00
Daniel Marjamäki 1e824330c0 Refactoring: Use range for loops 2018-07-14 22:26:22 +02:00
Daniel Marjamäki 0f3cc56c59 Refactoring: Use range for loops 2018-07-14 13:19:41 +02:00
Daniel Marjamäki d603a811bb Clarify code with Token::hasKnownValue() 2018-07-14 13:09:53 +02:00
Daniel Marjamäki d00e522856 Clarify the code with Token::isUnaryOp and Token::isBinaryOp 2018-07-14 13:01:24 +02:00
Daniel Marjamäki c9a2071420 Refactoring: Use range for loop 2018-07-14 12:28:57 +02:00
Daniel Marjamäki 0c84475aac Clarify code with Token::isUnaryOp() 2018-07-14 10:26:22 +02:00
Daniel Marjamäki 449c48f6a7 Refactoring: Use range for loops 2018-07-14 10:23:41 +02:00
Daniel Marjamäki c7b787888a Refactoring: Use range for loops 2018-07-14 10:09:12 +02:00
Daniel Marjamäki 7dda8e2a2d Refactoring: Use range for loops 2018-07-14 10:02:32 +02:00
Daniel Marjamäki eeda082a2f Refactoring: use range for loops 2018-07-14 09:54:52 +02:00
Daniel Marjamäki bb36adb432 Refactoring; Use range for loops 2018-07-14 09:49:03 +02:00
Daniel Marjamäki c60763bc14 Refactoring; Use range for loop 2018-07-14 08:18:10 +02:00
Daniel Marjamäki 5b1d96b346 Clarify code with Token::isUnaryOp() 2018-07-14 08:04:08 +02:00
Daniel Marjamäki 4429ee55c3 Refactoring; Use range for loop 2018-07-14 07:55:18 +02:00
Daniel Marjamäki 1dd647ae84 Refactoring; Use range for loop 2018-07-14 07:49:04 +02:00
Daniel Marjamäki d759015d99 Refactoring; Use range for loops 2018-07-13 23:51:22 +02:00
Daniel Marjamäki 594e07acaa Refactoring; Use range for loop 2018-07-13 23:45:34 +02:00
Daniel Marjamäki 58ac8a9982 Refactoring; Use range for loops 2018-07-13 23:43:03 +02:00
Daniel Marjamäki ed76f06ca7 Refactoring; use range for loop 2018-07-13 23:32:49 +02:00
Daniel Marjamäki b2403c36cd Refactoring; Use Token::isUnaryOp() to clarify code 2018-07-13 23:17:24 +02:00
Daniel Marjamäki 54cfdb731e Refactoring; Use Token::isUnaryOp() to clarify code 2018-07-13 23:12:20 +02:00
Daniel Marjamäki 2c90a83695 Refactoring; Use Token::isBinaryOp() to clarify code, use early continue in loop 2018-07-13 23:06:45 +02:00
Daniel Marjamäki a4fdef8d9e Refactoring; Use Token::isUnaryOp() to clarify code 2018-07-13 23:02:52 +02:00
Daniel Marjamäki 5712366a8f refactoring; use range for loops 2018-07-13 22:56:20 +02:00
Daniel Marjamäki 93903d96c4 Refactoring, use Token::isUnaryOp and Token::isBinaryOp 2018-07-13 18:52:03 +02:00
Daniel Marjamäki 435888f82e Refactoring; use range for loop 2018-07-13 16:57:17 +02:00
Daniel Marjamäki 4d52949be6 Refactoring: Use ranged for loop 2018-07-13 16:50:12 +02:00
Daniel Marjamäki e552737028 Refactoring: Use range for loop 2018-07-13 16:46:29 +02:00
Daniel Marjamäki 2c49732eb8 Added Token::isUnaryOp() 2018-07-13 16:40:32 +02:00
Daniel Marjamäki 2963522d5f Refactoring: Use ranged for loops 2018-07-13 16:40:15 +02:00
Daniel Marjamäki 2b125e013a Code refactoring, no functional change intended 2018-07-13 09:20:53 +02:00
Paul Fultz II 42f075c3fa Skip literals for always true/false (#1304) 2018-07-12 23:06:47 +02:00
Daniel Marjamäki b398398dec Fixed #8360 (false positive "Ineffective call of function 'empty()'") 2018-07-10 22:58:02 +02:00
umanamente 44416862c0 Fixed Visual Studio Natvis file after recent refactoring (#1299) 2018-07-09 08:27:26 +02:00
Daniel Marjamäki 03faa25d12 Conditions: Better handling of function calls 2018-07-08 15:58:04 +02:00
Daniel Marjamäki 24dd4c9c26 Restore code in checkVariableScope. Fixes false negative 2018-07-01 22:31:45 +02:00
Daniel Marjamäki 4c6270f9b2 Refactoring: use range for loop 2018-06-30 15:34:48 +02:00
Daniel Marjamäki 60ac463a79 CheckClass: Restore a few warnings about member initialization of classes 2018-06-29 22:54:12 +02:00
Daniel Marjamäki 61c56eda44 Tweak the CheckClass::constructors() check 2018-06-27 14:02:57 +02:00
Daniel Marjamäki 79664abf2a Refactoring: Use range for loop 2018-06-27 09:14:03 +02:00
Daniel Marjamäki 10e693a8c3 Revert "SymbolDatabase: Improved lookup of function calls"
This reverts commit 3c87d60d5d.
2018-06-26 23:14:12 +02:00
Daniel Marjamäki 3c87d60d5d SymbolDatabase: Improved lookup of function calls 2018-06-26 22:12:12 +02:00
Daniel Marjamäki c583fb9186 Revert "SymbolDatabase: Improved lookup of function calls"
This reverts commit e4a70f87e6.
2018-06-26 13:05:33 +02:00
Daniel Marjamäki e4a70f87e6 SymbolDatabase: Improved lookup of function calls 2018-06-26 11:38:45 +02:00
PKEuS 009287f912 Set version to 1.84.99/1.85 dev 2018-06-25 21:03:43 +02:00
Daniel Marjamäki 3155f15325 CheckClass: Use Variable::valueType() 2018-06-24 16:14:11 +02:00
Daniel Marjamäki 9fab15bb53 CheckClass: Use Variable::valueType() instead of Variable::typeStartToken 2018-06-24 15:41:16 +02:00
Daniel Marjamäki cb48aae594 buffer overrun: Remove bailout. There is no test case and I fail to produce false positives. 2018-06-24 09:50:55 +02:00
Daniel Marjamäki d0819e4792 Reuse isVariableChanged() in auto variables 2018-06-24 08:55:23 +02:00
Daniel Marjamäki cde63c7573 Use Variable::valueType instead of Variable::typeStartToken in auto variables 2018-06-24 08:25:19 +02:00
Daniel Marjamäki 2beeca3ca2 Refactoring; use early continue 2018-06-23 23:26:37 +02:00
Daniel Marjamäki 655a8b21b6 Fix false positive 'passedByValue' when address of argument is used 2018-06-23 23:25:06 +02:00
Daniel Marjamäki 697aee143f CheckOther: Use Variable::valueType() instead of Variable::typeStartToken 2018-06-23 16:52:40 +02:00
Daniel Marjamäki fc78530b3f CheckOther: Use Variable::valueType() instead of Variable::typeStartToken 2018-06-23 16:49:26 +02:00
Daniel Marjamäki 2a8296879c CheckOther: Use Variable::valueType() instead of Variable::typeStartToken 2018-06-23 16:42:36 +02:00
Daniel Marjamäki ee335e5151 Fix compiler error 2018-06-23 16:07:02 +02:00
Daniel Marjamäki 911020f601 Refactoring, use range for loop 2018-06-23 15:58:44 +02:00
Daniel Marjamäki d811a07aa3 CheckOther: Use Variable::valueType() instead of typeStartToken etc 2018-06-22 23:04:36 +02:00
Daniel Marjamäki d0614b9b36 varScope: Fix false negatives for references 2018-06-22 22:51:03 +02:00
Daniel Marjamäki d90c38802f Fixed Cppcheck warnings (variable scope can be reduced) 2018-06-21 06:54:56 +02:00
Daniel Marjamäki 439d4a4900 Use Variable::valueType() instead of Variable::typeStartToken() 2018-06-20 19:08:09 +02:00
Daniel Marjamäki 10fc070f44 SymbolDatabase: Better handling of type aliases in ValueType 2018-06-20 14:49:55 +02:00
Daniel Marjamäki b62c562a89 Try to make Travis happy 2018-06-20 14:13:04 +02:00
Sebastian 0b65a52224 Add some missing errors to --errorlist output. (#1292)
Partly fixes https://trac.cppcheck.net/ticket/7772.
2018-06-20 10:43:13 +02:00
Daniel Marjamäki 929725f3aa Code cleanup 2018-06-20 10:39:21 +02:00
Daniel Marjamäki b4cb2505c3 SymbolDatabase: Add Variable::valueType(). First step to reuse ValueType handling in Variable 2018-06-20 10:00:15 +02:00
Daniel Marjamäki eb978ee192 Refactoring: delete assignment operator 2018-06-19 14:00:50 +02:00