Commit Graph

582 Commits

Author SHA1 Message Date
Dmitry-Me 606e28a3c5 Extract and reuse size computation 2017-10-19 00:25:21 +03:00
Dmitry-Me 34a8d2431f Extract and reuse size computation 2017-10-19 00:20:04 +03:00
Dmitry-Me 8709490903 Clarify expressions with parentheses 2017-10-18 23:40:43 +03:00
Dmitry-Me e356ccca22 Revert "Clarify expression with parentheses"
This reverts commit bbf0a81c2d.
2017-10-18 23:31:44 +03:00
Dmitry-Me bbf0a81c2d Clarify expression with parentheses 2017-10-18 23:24:31 +03:00
Dmitry-Me 151ace2581 Use Platform for char limits computation () 2017-10-18 17:30:47 +02:00
Daniel Marjamäki ad1749738e Fixed (ValueFlowBeforeCondition: Handle global variables) 2017-10-17 16:55:37 +02:00
Daniel Marjamäki 6d59290858 Fixed (ValueFlow: condition variable has known value in switch case) 2017-10-16 21:51:30 +02:00
Daniel Marjamäki fbccb3ae55 Add errorpath for accessMoved message 2017-10-10 15:49:15 +02:00
Daniel Marjamäki d3c9d06aa4 astyle formatting
[ci skip]
2017-10-08 14:16:45 +02:00
Ayaz Salikhov be2c65eb58 Simplify int vs bool 2017-10-08 07:54:39 +02:00
Daniel Marjamäki 2a6fbe2e3c astyle formatting
[ci skip]
2017-10-05 23:01:42 +02:00
hexcoder 051a18b120 pull request for ticket 8180 (better diagnostic output for bailouts) ()
* sync build instructions from readme.txt

* refactored the patch from ticket 8180. Moved logic from macros to the bailoutInternal function

* adapt to new bailout message format

* adapt to new bailout message format

* adapt to new bailout message format

* compile fix for Microsoft platform

* remove directory part from file locations in bailout message (normalize)

* remove directory part from valueflow message filter

* adapt tests to file format without directory part

* adapt tests to file format without directory part

* new line number agnostic assert_equals methods

* new line number agnostic assert_equals methods

* adapt to new method assertEqualsWithoutLineNumbers()

* adapt to new method assertEqualsWithoutLineNumbers()

* Bugfix: do not replace line number with spaces, remove it

* review changes: const char * -> std::string, size_t -> int, std::to_string() -> MathLib::toString()

* set #line at the beginning to guard against insertions from match compiler

* Bugfix: counting lines can be difficult :-) #line 1 -> #line 2

* added method stripDirectoryPart()

* added method stripDirectoryPart()

* used new method Path::stripDirectoryPart()

* new dependency path.h in lib/valueFlow.cpp

* code cleanup, removing redundant temporary objects and casts
2017-10-05 23:03:13 +02:00
Daniel Marjamäki ba8222de1c ValueFlow: Put 'inconclusive' state in the ValueKind. A value can't be both known and inconclusive. 2017-09-20 22:41:36 +02:00
Daniel Marjamäki 87c35cd60e ValueFlowForward: Refactoring handling of compound assignments 2017-09-20 11:45:28 +02:00
Daniel Marjamäki 1dbcba4dd6 Fixed (ValueFlow: value for static variable that is not written) 2017-09-15 15:58:19 +02:00
Daniel Marjamäki ef1f3fbee6 Fixed (ValueFlow: use AST when setting values in assignment RHS ((n=42) && n=='A')) 2017-09-14 22:49:47 +02:00
Dmitry-Me a4c20b3606 Break loop early 2017-09-12 07:48:06 +03:00
Dmitry-Me 4126fab1d5 Simplify code with temporary 2017-09-12 07:46:38 +03:00
Dmitry-Me caebf137bc Cache and reuse value 2017-09-12 00:21:36 +03:00
Dmitry-Me 5dba8268e7 Better variable name 2017-09-04 17:53:56 +03:00
Daniel Marjamäki a02fd54a69 ValueFlow: Avoid FPs for aliased variables 2017-09-03 23:24:55 +02:00
Dmitry-Me beba46987d Remove redundant variable 2017-09-01 18:19:25 +03:00
Dmitry-Me 2133350bf0 More useful default value 2017-09-01 18:17:40 +03:00
Dmitry-Me 4663dc205a Cache and reuse value 2017-09-01 18:16:08 +03:00
Daniel Marjamäki 59034e17f1 Refactoring, reuse code to skip lambda functions 2017-08-29 22:35:55 +02:00
Daniel Marjamäki 9c99bc43c2 ValueFlow: Skip wrong handling of lambda functions. TODO: handle lambda functions properly. 2017-08-28 22:39:12 +02:00
Daniel Marjamäki 02a1b7cd2d Fixed (valueFlowForward: Improved handling of correlated variables) 2017-08-27 19:50:44 +02:00
Daniel Marjamäki 529b255e99 ValueFlow: Better errorpath for increment/decrement 2017-08-25 23:07:26 +02:00
Daniel Marjamäki b1b8e5270a ValueFlow: Better errorpath for increment/decrement 2017-08-25 22:15:52 +02:00
Daniel Marjamäki 50636f75ba ValueFlow: Improved error path for compound assignments 2017-08-24 22:02:49 +02:00
Daniel Marjamäki f10634c021 ValueFlow: Dont try to evaluate '/=0;' 2017-08-23 17:53:05 +02:00
Daniel Marjamäki 167cfb1ac5 valueFlowForward: improve handling of compound assignments 2017-08-23 11:13:47 +02:00
Daniel Marjamäki 3abb62a6d1 Fixed (valueFlowUninit: strcpy(buf, e = str), free(e);) 2017-08-20 19:47:26 +02:00
Dmitry-Me d3d9c76f01 Fix off by one, resolve C4334 2017-08-14 18:07:36 +03:00
Ayaz Salikhov b8cd7dbb5c Use nullptr instead of 0 or NULL () 2017-08-09 20:00:26 +02:00
Daniel Marjamäki 32fe0aba41 Fixed (ValueFlow: global variable might be modified by function call) 2017-07-09 12:50:17 +02:00
Daniel Marjamäki bce0776417 Fixed (ValueFlow: Value is not known after conditional increment ) 2017-06-01 15:16:07 +02:00
Ayaz Salikhov 28aa939d69 iwyu - include what you use 2017-05-27 04:33:47 +02:00
Daniel Marjamäki 6e1544bd49 ValueFlow: Use getOrdinalText() 2017-05-23 15:01:56 +02:00
orbitcowboy ba2b235e24 Fixed: warning: ‘tokvalue’ may be used uninitialized in this function [-Wuninitialized]. 2017-05-22 15:22:38 +02:00
Daniel Marjamäki 58da0df2f6 astyle formatting
[ci skip]
2017-05-20 18:52:48 +02:00
Daniel Marjamäki 82a372a380 Try to clarify ErrorPath texts 2017-05-20 08:47:35 +02:00
Daniel Marjamäki f92b16706c ValueFlow: Add ErrorPath info after for loop 2017-05-19 16:32:58 +02:00
Daniel Marjamäki 2bb54fef69 ValueFlow: Test ErrorPath handling 2017-05-19 14:34:59 +02:00
Daniel Marjamäki cd53d10970 ErrorPath: More information about assignments 2017-05-16 23:12:35 +02:00
Daniel Marjamäki c617851567 ErrorLogger: Added ErrorPath where each item has token and info 2017-05-16 22:38:13 +02:00
Daniel Marjamäki e65d6d3c67 ValueFlow: inherit Value::callstack in calculations 2017-05-16 19:43:55 +02:00
Daniel Marjamäki 8d75d1b920 Partial fix for (ValueFlow: Origin/callstack of value) 2017-05-15 20:05:11 +02:00
Daniel Marjamäki bc7799dccd Fixed (false positive from knownConditionTrueFalse with sizeof(int) == sizeof(long)) 2017-05-01 12:23:28 +02:00
Daniel Marjamäki 980ca39fe2 valueFlowForward: better handling of sizeof() in rhs in assignments 2017-04-29 08:25:55 +02:00
Daniel Marjamäki a0a8f8ddd6 ValueFlowUninit: make it more strict 2017-04-28 13:29:09 +02:00
Daniel Marjamäki 89532cf8b9 Fixed (valueFlowBeforeCondition: better handling of compound assignments) 2017-04-25 20:45:02 +02:00
Daniel Marjamäki 37fd60e879 Fixed (Use of uninitialized pointer not detected (worked in 1.71)) 2017-04-24 18:27:16 +02:00
Daniel Marjamäki 9a294496c1 ValueFlow::setTokenValue: Fix typo 2017-04-23 21:59:58 +02:00
Daniel Marjamäki a688402617 ValueFlow::setTokenValue: Don't calculate parent value for uninitialized values 2017-04-23 21:58:01 +02:00
Daniel Marjamäki 8a738eefab fixed (uninitialized variable is not found when used with switch/case) 2017-04-23 18:05:14 +02:00
Daniel Marjamäki 8fe7ee1012 Fixed (ValueFlow: endless forloop 'for (i = 0, j = 0; i < sz && j < 9; i++)') 2017-03-30 22:02:36 +02:00
PKEuS 3c8f5b85ae Refactorization: Allocate Token::_values (ValueFlow information) dynamically, reducing size of each token by around 10% 2017-03-27 18:48:34 +02:00
PKEuS 97fa9e9d1b ValueFlow: Stop on inline assembly 2017-03-23 20:01:16 +01:00
Daniel Marjamäki ecc59859e1 Don't simplify _Bool in TokenList 2017-03-04 11:13:28 +01:00
Daniel Marjamäki d1c66edb03 ValueFlow: Known values in conditional code 2017-03-03 01:29:34 +01:00
Daniel Marjamäki 47d39d0a14 Revert "Fixed (1.77 false positive from knownConditionTrueFalse with sizeof(int) == sizeof(long))"
This reverts commit a762511067.
2017-01-10 13:22:48 +01:00
Daniel Marjamäki a762511067 Fixed (1.77 false positive from knownConditionTrueFalse with sizeof(int) == sizeof(long)) 2017-01-09 22:28:55 +01:00
Daniel Marjamäki b1f7e46491 Fixed (valueflow: global variables) 2017-01-09 15:53:08 +01:00
Daniel Marjamäki f40bdddbab ValueFlow: Better handling when casting calculation result 2016-12-20 23:09:50 +01:00
Daniel Marjamäki 44ccbdedec ValueFlow: Improved value for cast 2016-12-20 21:37:25 +01:00
Daniel Marjamäki 606bb78297 ValueFlow: Better handling of casts 2016-12-20 19:32:21 +01:00
Daniel Marjamäki e14e86c103 ValueFlow: only set values in conditional code in subfunctions when sure 2016-12-20 11:06:20 +01:00
Daniel Marjamäki 807b653739 ValueFlow: Fix FP in for loops when 2nd expression is 0 2016-12-20 07:54:38 +01:00
Daniel Marjamäki f1ad7368f6 ValueFlow: bool values 2016-12-19 21:21:18 +01:00
Daniel Marjamäki 17aaecbd6b ValueFlow: Improved handling of sizeof 2016-12-18 14:03:48 +01:00
Daniel Marjamäki 4ac5c78e0c Fix wrong iterator usage. Iterator that is erased must be non-const. 2016-12-17 22:20:50 +01:00
Daniel Marjamäki 72e4bc9d88 ValueFlow: skip values that cause false assertion condition 2016-12-17 21:23:14 +01:00
Daniel Marjamäki fd85b493bd astyle formatting
[ci skip]
2016-12-17 18:51:16 +01:00
Frank Zingsheim cb5a5e6a25 Improve Fix (Access of moved variable still allowed until function is called) 2016-12-17 16:42:46 +01:00
Frank Zingsheim 9a871d33f7 Improve Fix ("reset" and "clear" clears the move status) 2016-12-17 16:39:30 +01:00
Frank Zingsheim f4ab45f13b Improve Fix (Do not warn about move if it is part of a reassignment of the variable) 2016-12-17 16:39:30 +01:00
Daniel Marjamäki 31337dda27 ValueFlow: Better handling of && and || in for loop to avoid FP 2016-12-11 21:19:24 +01:00
Frank Zingsheim e0d4720e19 Fix (false-positive: knownConditionTrueFalse linked to virtual method)
Return values of virtual functions in valueflow are only possible values
since function might be overloaded.
2016-12-11 10:44:05 +01:00
Daniel Marjamäki b098d5fbd6 ValueFlow: We need better handling of casts 2016-12-10 22:09:01 +01:00
PKEuS 2f6350a0d0 Refactorized Library 2016-12-06 14:09:28 +01:00
PKEuS 6e8ac13325 Refactorization:
- Optimized std::string usage
- Replaced list by vector
- Moved iterator into loop head
- Ran AStyle
2016-12-05 17:45:34 +01:00
Daniel Marjamäki 5df8e7f50c Fixed (ValueFlow: better handling for 'x*(1-x-1)') 2016-12-04 22:39:59 +01:00
Stefan Weil 57b57428c2 Fix some typos in comments (found by codespell)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-27 11:40:42 +01:00
Matthias Krüger 213589ee68 ValueFlow: don't perform UB when a function returns shifts of/by negative values. Fixes . 2016-11-24 23:23:47 +01:00
Daniel Marjamäki d40f4e4a55 Fixed (valueFlowAfterAssign: alias) 2016-11-21 17:26:36 +01:00
Frank Zingsheim c8ff96fe8f Fixed (Usage of variable after std::move or std::forward) 2016-11-20 15:14:49 +01:00
Matthias Krüger b6614d0aa4 valueflow: bail out earlier when encountering divisions by zero. Fixes .
This caused valueflow to actually try to divide by zero, detected by UBSAN.
2016-11-20 14:38:35 +01:00
Daniel Marjamäki 3b57273ef1 Fix Cppcheck warnings 2016-11-14 07:21:10 +01:00
Daniel Marjamäki 1e31c6c01c ValueFlow: Extended handling of float values 2016-11-14 06:42:52 +01:00
Daniel Marjamäki e1e9eacccc ValueFlow: Added float type 2016-11-13 22:59:56 +01:00
Daniel Marjamäki 4732667488 ValueFlow: allow more value types 2016-11-13 22:33:39 +01:00
Daniel Marjamäki 7ebfb10edd Fixed (ValueFlow: better handling of subfunction with early return) 2016-11-13 18:19:51 +01:00
Daniel Marjamäki ac7b351d1e ValueFlow: Don't calculate x<<64 and x>>64 2016-11-06 20:40:58 +01:00
Daniel Marjamäki dd69d5eabe ValueFlow: Don't calculate result when there is UB 2016-11-06 17:42:01 +01:00
Alexander Mai ee11f0974a segmentation fault at setTokenValue() on invalid code. 2016-11-06 14:20:58 +01:00
Daniel Marjamäki ece4b1a06f Fix ValueFlow 2016-11-05 09:59:48 +01:00
Daniel Marjamäki 2885a75ea6 ValueFlow: handle ~ in setTokenValue 2016-11-05 09:29:22 +01:00
Frank Zingsheim d4f01583b6 Fixed TODO (check if function parameter is non-const reference etc..) by common function 2016-11-01 14:06:30 +01:00
Robert Reif 4216b26b8c Fixed (crash at valueFlowSetConstantValue) 2016-10-26 10:36:02 +02:00
Daniel Marjamäki 8a0f3009ff ValueFlow: inner and outer function return values 2016-10-22 17:22:57 +02:00
Daniel Marjamäki 77cd6c194f ValueFlow: Set 'known' property for function return values 2016-10-22 12:24:15 +02:00
Daniel Marjamäki 86a620a3b4 ValueFlow: Better handling of function return value when there are 0 parameters 2016-10-20 16:10:55 +02:00
Daniel Marjamäki efa3aba32a Remove Tokenizer::simplifyNull() 2016-10-18 21:44:02 +02:00
Daniel Marjamäki fae4a4dacf Fixed (ValueFlow: return value from abs) 2016-10-17 13:05:19 +02:00
Daniel Marjamäki 7fb812f415 Fixed (ValueFlow: no conditional value, probably because condition is in ternary operator and/or in function call.) 2016-10-16 07:15:28 +02:00
Daniel Marjamäki ad74421526 Fixed (ValueFlow: fix bug in valueAfterAssign, same variable in lhs and rhs) 2016-10-15 19:09:50 +02:00
Boris Egorov a32f61ae4a Fixed (ValueFlow: Missed shift operation in for expression) 2016-10-04 13:09:33 +07:00
Daniel Marjamäki 254e5675ff Fixed (Tokenizer: FP caused by constant folding) 2016-08-28 19:11:05 +02:00
PKEuS e0838ff194 Fixed crash on garbage code () 2016-08-21 11:06:48 +02:00
Daniel Marjamäki 305609f4fb Fixed (setTokenValue: crash when there is no 2nd operand for ternary operator) 2016-08-17 18:44:41 +02:00
Daniel Marjamäki 1f98af654a ValueFlow: better handling of ? when condition result is known 2016-08-15 14:19:35 +02:00
Daniel Marjamäki 62362cd06d ValueFlow: improve handling of unary minus 2016-08-14 22:19:06 +02:00
PKEuS 9a6569fde1 Always set ErrorMessage::file0 to ensure that the source file that cppcheck is checking when an error occurs can be identified
Removed unused function and unused includes from preprocessor.h/cpp
2016-07-26 16:28:40 +02:00
Daniel Marjamäki 4f051bf9dd Fixed (valueFlowAST: handle && and || better) 2016-07-17 21:51:20 +02:00
Robert Reif eca805ba3b ValueFlow: Fixed constant folding of sizeof(enum) and sizeof(enumerator) () 2016-07-08 20:39:34 +02:00
Robert Reif 66cacde3db Fixed (value flow of array dimension with enum doesn't always work) 2016-05-26 11:25:50 +02:00
Daniel Marjamäki 636e97c272 ValueType: Improved debug output for nested types 2016-05-08 13:15:20 +02:00
Daniel Marjamäki b94eaeca6a ValueFlow: For convenience, return constant folded value 2016-05-08 11:17:10 +02:00
Daniel Marjamäki b26dd1ccab ValueFlow: Handle enums 2016-05-07 20:18:07 +02:00
PKEuS 23202d9442 Fixed bailoutFunctionPar() for temlate functions () 2016-05-04 11:38:29 +02:00
Dmitry-Me 12a5f2509b These conditions are mutually exclusive 2016-03-03 18:01:15 +03:00
Dmitry-Me 3bcd0e0535 Reduce variable lifetime 2016-03-02 19:07:20 +03:00
Daniel Marjamäki 1ab5805d98 Fixed (valueFlowForward: for loop, variable in 3rd expression is changed in loop body) 2016-02-08 10:43:41 +01:00
Alexander Mai cfe9c01bf8 segmentation fault in valueFlowSwitchVariable (invalid code). Correct SymbolDatabase::validateVariables() so it does not complain about function arguments for function without body 2016-02-03 21:52:02 +01:00
Daniel Marjamäki d5884692df Fixed (valueflowOppositeCondition - if (size1 > size2) ... else if (size1 < size2) ...) 2016-01-30 22:13:03 +01:00
Matthias Krüger 11be3a9265 fix internal warning: [lib/valueflow.cpp:722]: (warning) Found simple pattern inside Token::Match() call: "if (" 2016-01-30 20:34:33 +01:00
Daniel Marjamäki 30f2bb7796 ValueFlow: set known value for opposite condition in else if () 2016-01-30 20:03:55 +01:00
Daniel Marjamäki b5986f6ad2 Fixed (valueflow: value is not known after conditional assignment) 2016-01-27 19:20:00 +01:00
Daniel Marjamäki 462b98afbc Fixed (ValueFlow: Value of NULL in function call) 2016-01-26 16:53:01 +01:00
Daniel Marjamäki 5c9be4a0df Fixed (ValueFlow: known value in condition) 2016-01-26 16:10:15 +01:00
Daniel Marjamäki a391bca060 Fixed (ValueFlow: Result of 'x & 0' is always 0) 2016-01-26 10:07:42 +01:00
Daniel Marjamäki a8416bfb16 Fixed (ValueFlow: conditional code in for loops) 2016-01-24 13:11:51 +01:00
Daniel Marjamäki 76cdfbf487 Fixed (valueflow: condition is always false first iteration in dowhile loop) 2016-01-24 08:57:57 +01:00
Daniel Marjamäki 522de81cc7 Refactoring: Move isReturn() to astutils and rename it to isReturnScope() 2016-01-16 18:52:34 +01:00
Lauri Nurmi 996c9244d8 Update copyright year to 2007-2016. 2016-01-01 15:34:45 +02:00
Alexander Mai e9635fd393 segmentation fault (invalid code) in ValueFlow::setValues. segmentation fault (invalid code) in Tokenizer::setVarIdClassDeclaration 2015-12-26 23:51:10 +01:00
Daniel Marjamäki 9cb8e9a07e Revert "Fixed (valueFlowForward: assignment in if should not cause bailout for code in else)"
This reverts commit 04f9b71281.
2015-12-12 16:50:02 +01:00
Daniel Marjamäki 04f9b71281 Fixed (valueFlowForward: assignment in if should not cause bailout for code in else) 2015-12-12 15:50:33 +01:00
Alexander Mai ba0859e838 crash in checkvaarg.cpp (with possible fix). Avoid segfault. Add SymbolDatabase::validate() to allow validating smyboldatabase 2015-12-05 20:55:26 +01:00
Daniel Marjamäki 508b06abaa Fixed (ValueFlow: dont set possible tokvalues in unreachable code) 2015-12-01 07:49:19 +01:00
Daniel Marjamäki 8fb6f33aca ValueFlow: dont set dynamic values in unreachable code () 2015-11-30 16:15:58 +01:00
Alexander Mai c70b71e353 fsanitize=undefined: signed integer overflow: 4611686018427387904 * 2 cannot be represented in type 'long long int' in valueflow.cpp 2015-11-27 21:45:08 +01:00
Daniel Marjamäki 0022ce8075 Refactor handling of char constants 2015-11-20 10:10:38 +01:00
Daniel Marjamäki 0f9d90d2be Changed Copyrights. Removed my name. 2015-11-18 20:04:50 +01:00
Daniel Marjamäki 04ecbba361 Fixed (ValueFlow: Wrong pointer alias set for 'p = &p[x];') 2015-11-15 23:38:23 +01:00
Daniel Marjamäki 595f1e1a27 ValueFlow: set value for char literals 2015-11-12 16:38:58 +01:00
Daniel Marjamäki 34dbc3c00c ValueFlow: Improved handling of a[i] 2015-11-12 16:14:27 +01:00
Daniel Marjamäki b9b0964dab Fixed (False positive Mismatching assignment and comparison (variable is changed in loop)) 2015-11-11 13:45:28 +01:00
PKEuS 389d30fe44 Fixed crash on garbage code () 2015-11-09 11:21:07 +01:00
Daniel Marjamäki 37dbebb093 Fixed (valueflow: value is not known after case) 2015-11-08 14:08:47 +01:00
Daniel Marjamäki f7a7a8a95c Fixed (False positive returnLocalVariable - assigning local array to function argument) 2015-11-07 15:07:26 +01:00
Aleksandr Pikalev 2d0ecc08c1 Check pointers for NULL before utilizing and do not check it later 2015-11-06 20:24:09 +01:00
Daniel Marjamäki 4b0625c570 Fixed (Possible null pointer dereference after pointer is modified by a function template) 2015-10-27 12:33:46 +01:00
Daniel Marjamäki 6b9088de3f Fixed (valueFlowAfterAssign doesn't terminate) 2015-10-19 19:36:46 +02:00
Alexander Mai 8e3e981323 segmentation fault (invalid code) in isVariableChanged 2015-10-15 21:27:55 +02:00
Daniel Marjamäki 60f8982999 Fixed (ValueFlow: bitand calculation '16&15') 2015-10-14 10:44:04 +02:00
Frank Zingsheim 3bc21b8138 Fixed (ValueFlow: known and possible values) 2015-10-04 10:33:43 +02:00
Daniel Marjamäki bd243a4748 Fixed (ValueFlow: Fix FP in ?:) 2015-09-27 13:29:28 +02:00
Dmitry-Me 85d47e25e4 Move variable declaration to where it's first used 2015-09-16 13:15:07 +03:00
Daniel Marjamäki 8cee96a179 ValueFlow: Refactor 'ProgramMemory' so it can handle token * values also and not just int values. I believe this refactoring is needed before can be fixed. 2015-09-12 19:49:02 +02:00
Dmitry-Me 70d98c7176 Get rid of set object 2015-09-10 17:59:20 +03:00
amai2012 45bb7d5adb Merge pull request from Dmitry-Me/continueOnRuleMatch
Treat matches as mutually exclusive
2015-08-28 16:00:53 +02:00
Dmitry-Me 962f0ee584 Treat matches as mutually exclusive 2015-08-28 15:27:56 +03:00
Dmitry-Me 81613d958a Replace match call with explicit comparison 2015-08-28 15:16:10 +03:00
PKEuS 4d80df2f4a Added pointer to Type to Token (similar to Token::Variable() and Token::function()):
- Accessible via Token::type()
- Renamed former Token::type() to Token::tokType()
- Removed SymbolDatabase::isClassOrStruct()
2015-08-15 11:19:21 +02:00
Dmitry-Me f0aa9e31de Cache and reuse value 2015-08-12 10:57:36 +03:00
Dmitry-Me 50fb9cea66 Reduce variables scope 2015-08-11 17:20:30 +03:00
Daniel Marjamäki 2e78d21480 Fixed (ValueFlow: inner scope does not return (continue,throw)) 2015-08-11 11:21:03 +02:00
Daniel Marjamäki 07a064aab0 Fixed (ValueFlow: variable incremented as macro argument is not known) 2015-08-05 14:08:57 +02:00
Daniel Marjamäki 8d3f7e36e9 Fixed (valueflow: comparison of string and NULL) 2015-08-02 18:12:03 +02:00
Daniel Marjamäki 6790d91fbb Improve error messages for conditional values. make valueFlowSwitchVariable values conditional that depend on the case. Partial fix for . 2015-07-29 19:54:57 +02:00
Daniel Marjamäki fc25ed8c86 Fixed (valueflow in do-while(++i)) 2015-07-29 11:55:07 +02:00
Daniel Marjamäki bf75ee9aed Fixed (valueflow ignores assignment of variable via function call) 2015-07-29 10:49:17 +02:00
Daniel Marjamäki a1dfd6cf73 astyle formatting 2015-07-28 12:47:08 +02:00
Daniel Marjamäki e759710198 Fixed (valueFlowAfterCondition: wrong value when variable is changed in conditional code) 2015-07-28 08:58:05 +02:00
Daniel Marjamäki f449e91d43 made valueFlowSwitchVariable faster when there are many 'case %num%:' 2015-07-27 14:57:02 +02:00
Daniel Marjamäki 5cc744b941 Fixed (Major performance regression - valueFlowSwitchVariable) 2015-07-27 06:45:06 +02:00
Daniel Marjamäki ed1c6e41d9 Fixed (valueFlowForward: lambda function) 2015-07-26 19:28:42 +02:00
Daniel Marjamäki 190550f9f9 Fixed (ValueFlow: valueFlowForward, after goto label the value is not known) 2015-07-26 17:05:21 +02:00
Daniel Marjamäki 4e293d47c5 CheckMemoryLeak: Fix handling of comparisons after simplifyIfNotNull is removed, detected problem with run_more_tests 2015-07-26 11:27:52 +02:00
Daniel Marjamäki afd9f071c0 simplified the code for ValueFlow Known/Possible values 2015-07-25 19:36:29 +02:00
PKEuS ab1113fb16 Fixed crash on garbage code 2015-07-22 13:33:24 +02:00
Daniel Marjamäki ffc707246b ValueFlow: Better handling of Known/Possible values after conditional unknown function call 2015-07-21 17:56:40 +02:00
Daniel Marjamäki 749bb34deb Fixed (ValueFlow: value of switch-variable inside switch) 2015-07-20 19:45:38 +02:00
Daniel Marjamäki c0880c8d79 ValueFlow: Values that are assigned in switch are possible after switch 2015-07-20 09:36:56 +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
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 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 (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 a3fbad50cb Fixed (condition is always true (variable is assigned constant value and then used in condition)) 2015-07-16 20:17:57 +02:00