ee2dfb6604
Fixed #8058 (False positive returnAddressOfAutoVariable within lambda)
2018-11-11 07:52:38 +01:00
1ffcc6b730
Add initial lifetime checker ( #1448 )
...
* Inital valueflow lifetime checker
* Forward values
* Add initial tests
* Fix deplicate messages
* Fix traversing nested lambdas
* Turn test case into a todo
* Skip if returning a container
* Fix FP when using references
* Add missing header
* Fix FP from broken scopes
* Fix FP with static variable
* Add test for more FPs
* Parse lambda functions
* Check for capture by value
* Add tests for using a container and lambda together
* Fix cppcheck errors
* Add test for nextAfterAstRightmostLeaf
* Add valueflow tests
* Update error message
* Check for correct lambda token
* Improve error path reporting
* Fix hang when parsing arrays that look almlost like lambdas
2018-11-10 16:40:40 +01:00
66ca03fa0c
Fixed #8826 (false negative: Invalid memory address freed)
2018-11-03 18:55:20 +01:00
fa40b821e6
Fix issue 8740: Add a pass to check for valid operators ( #1372 )
2018-09-08 21:10:34 +02:00
43233e72b2
Fixed #8691 (False negative for uselessAssignmentArg)
2018-08-17 19:56:36 +02:00
cde63c7573
Use Variable::valueType instead of Variable::typeStartToken in auto variables
2018-06-24 08:25:19 +02:00
ce50df8047
Fix override warnings. ( #1234 )
2018-05-15 16:37:40 +02:00
7e4dba6a7e
Updated copyright year
2018-03-31 20:59:09 +02:00
c110770481
Fixed #8325 (False negative: address of auto variable being returned when assigned to another variable first)
2018-01-27 14:48:45 +01:00
cb297a00fc
Auto variables: Assign address of local variable to global pointer ( #6825 )
2018-01-25 22:50:41 +01:00
599e038282
AutoVariables: Warn when address of local array is assigned to global pointer and pointer is not reassigned
2018-01-24 21:33:58 +01:00
c4caee6b18
Updated copyright year
2018-01-14 15:37:52 +01:00
28aa939d69
iwyu - include what you use
2017-05-27 04:33:47 +02:00
f68fa72095
Fixed #7583 (Defect: False positive '(error) Reference to temporary returned')
2017-02-26 13:41:49 +01:00
ea53bd22b7
Fixed false positive returnTempReference with operator++ ( #7874 )
2016-12-22 11:49:59 +01:00
aaf19c1e4f
Fixed #7839 (Prefix increment triggers parameter modification warning)
2016-12-19 15:25:36 +01:00
1715969f6f
Support prefix-increment/decrement in CheckAutoVariables::assignFunctionArg() ( #3177 )
2016-10-10 21:34:40 +02:00
d492500f34
#5844 False positive: returnReference fp for inner lambda function
2016-05-20 23:46:56 +02:00
23ad881c64
Fixed false positive returnLocalVariable ( #7180 )
2016-01-30 20:18:12 +01:00
996c9244d8
Update copyright year to 2007-2016.
2016-01-01 15:34:45 +02:00
ba0859e838
#6981 crash in checkvaarg.cpp (with possible fix). Avoid segfault. Add SymbolDatabase::validate() to allow validating smyboldatabase
2015-12-05 20:55:26 +01:00
0f9d90d2be
Changed Copyrights. Removed my name.
2015-11-18 20:04:50 +01:00
71bf0f076f
CheckAutoVariables: Handle 'x-y' better in isAutoVarArray
2015-11-15 19:34:36 +01:00
4e578af603
CheckAutoVar: Improved usage of AST and ValueFlow
2015-11-15 14:48:13 +01:00
c10a10c26f
CheckAutoVariables: use ValueFlow to detect more errors when pointer aliases are used
2015-11-15 12:10:35 +01:00
a8cf63239a
Fixed false positive autovarInvalidDeallocation if deallocting result of member function ( #6551 )
2015-11-11 16:59:31 +01:00
f1bbcfe32d
Refactorization: Avoid loading std.cfg multiple times in testautovariables.cpp
2015-10-07 14:40:09 +02:00
59abb04042
Ticket #6596 : Address of local variables can also be assigned to pointer-pointer arguments using the ptr[] syntax.
2015-08-28 20:29:51 +02:00
7bb79562e9
Skip inner classes in CheckAutoVariables::returnReference() ( #6951 )
2015-08-26 13:31:51 +02:00
6fb19b02d0
Properly differentiate arrays of pointers and pointers to arrays.
2015-08-25 21:19:19 +02:00
a297a03b64
Fixed false positive #6787 : Skip over lambdas in CheckAutoVariables::returnReference()
2015-08-14 13:03:07 +02:00
9627fccdc5
assignFunctionArg: don't warn when there is self assignment. There is a separate warning for self assignments.
2015-08-09 14:51:23 +02:00
176b3925b3
Removed "verify" code in testrunner. Fixing its messages reduces the accuracy of the test suite.
2015-07-25 14:18:41 +02:00
7481fbb028
Fixed #6506 (Properly detect calls to the deallocating free() function)
2015-06-20 21:00:54 +02:00
42673255ed
Refactorized testrunner: Create std::string only where necessary
2015-03-15 12:36:40 +01:00
bc5132e0ac
Refactorization: Moved declaration of errout, ... to testsuite.h, uniformized style
2015-03-11 22:54:43 +01:00
130ffc5752
Fixed #6538 (Symboldatabase: improve isFunction)
2015-02-24 06:11:31 +01:00
36841cfa41
Better support for stream operator in CheckAutoVariables::returnReference() ( #6423 )
2015-01-31 10:12:49 +01:00
ff11ba9847
Updated copyright year to 2015
2015-01-03 12:14:58 +01:00
051d42ae6b
astyle formatting
2014-11-20 14:20:09 +01:00
f5d804f71a
running astyle
2014-11-20 10:13:03 +01:00
a3efa1e180
Fixed #4776 (FP: Assignment of function parameter has no effect outside the function, with goto)
2014-10-21 16:21:33 +02:00
1e298a31cf
Refactoring tests. Use utility function to warn about unsimplified code in tests.
2014-09-13 12:59:32 +02:00
ac59485e7e
Refactorized CheckAutoVariables::assignFunctionArg():
...
- Splitted message into style message (assigning non-pointers) and warning message (assigning pointers)
- Support operator++/-- (#4793 )
2014-08-04 11:45:24 +02:00
a04036337d
Fixed #5860 : Don't show returnTempReference for calculations on unknown types
2014-05-24 12:50:04 +02:00
6635abbe55
Improved check: Complain about returning reference to literals or reference to calculation result ( #4317 )
2014-05-22 11:39:11 +02:00
f2e5da290b
Replace 2 invalid test cases added while fixing #5793 by a valid one
2014-05-15 21:20:16 +02:00
146bf11aa7
#5793 - False positive: Deallocation of an auto-variable (at reference notation)
2014-05-12 19:53:49 +02:00
d2ebd718a9
#5691 False positive: autovarInvalidDeallocation - function name 'delete' in C code
2014-05-01 07:32:37 +02:00
ea23a0467b
Fixed false positive #5732 : autovarInvalidDeallocation on pointer to array
2014-04-27 12:18:33 +02:00
6a08c27183
Fix segfault in variableIsUsedInScope() - loop variable not check against NULL
2014-03-22 11:14:11 +01:00
3f30753122
Fixed #5537 (crash: clang ./lib/Basic/FileManager.cpp , since 354e84e7c8 , /lib/symboldatabase.h:288)
2014-03-09 08:17:24 +01:00
354e84e7c8
Fixed #2298 (new check: passing stack-address to free())
2014-03-06 06:32:30 +01:00
4dee3da1bd
Merge pull request #245 from simartin/ticket_5478
...
Ticket #5478 : Only functions and equal operators might return a temporary
2014-03-02 14:53:25 +01:00
875a3f47e7
Ticket #5478 : Only functions and equal operators might return a temporary.
2014-03-02 09:39:10 +01:00
ef3f135af2
Ticket #5050 : Added test case since it works now.
2014-03-01 10:37:55 +01:00
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
4f0121ee2f
Splitted simplification out of tokenize()
2013-12-30 17:45:28 +01:00
0ef1529ba5
Fixed #5005 (false positive: (warning) Assignment of function parameter has no effect outside the function.)
2013-10-06 16:07:27 +02:00
1234ec95f0
Fixed #4998 (False positive: Address of local auto-variable assigned to a function parameter)
2013-10-06 14:23:26 +02:00
c2a8f6f59a
astyle formatting
2013-09-28 09:32:41 +02:00
d67a0add47
Ticket #5024 : Don't crash upon invalid code when checking auto variables.
2013-09-28 00:14:12 +02:00
a9a5dc0354
Updated to AStyle 2.03, require this version
2013-08-07 16:27:37 +02:00
cd5e32446f
Fixed #4641 (False positive: Address of local auto-variable assigned to a function parameter)
2013-06-13 16:19:19 +02:00
4e65800adf
TestRunner: Updated warning message when there is unsimplified code
2013-04-16 16:54:19 +02:00
25582dbde7
Simplify TestAutoVariables test cases
2013-04-13 18:38:15 +02:00
54d398c7dd
unittests: removed not needed '\n' at the end of testcases.
2013-03-19 09:18:58 +01:00
33cf561d85
Refactorized check for assigning function parameters:
...
- Fixed false negative: Check is also valid for all non-references, not only for pointers.
- Fixed false negative: Usage before assignment doesn't require bailout
- Fixed false positive #4598 caused by inadequate usage of CheckUninitVar::isVariableUsage
- Made several member functions static
2013-02-18 08:52:49 -08:00
75e20a996d
assign function pointer: Fixed false positive when pointer is used also. Ticket: #2930
2013-02-02 15:26:14 +01:00
6bb8dd605a
assign function parameters: only show warning when --enable=warning or --enable=style is used. Ticket: #2930
2013-02-02 15:08:43 +01:00
cbbb582fc9
Fixed #2930 (new check: redundant assignment of pointer function parameter)
2013-02-01 19:16:17 +01:00
5d5f7085bf
Updating year 2012 -> 2013 to .cpp and .h files and man page.
2013-01-01 18:29:08 +02:00
0d4b87c71e
SymbolDatabase: Improved find function functionality. Taking arguments into account
2012-10-14 17:30:37 +02:00
3c14e4b52a
test: tabs to spaces, remove trailing spaces and extra empty lines at the end of files
2012-09-17 13:51:40 +02:00
1e5d082251
Moved remaining part of c_str() checking to checkstl.cpp. Fixed false positive #4157 .
2012-09-10 15:20:38 +02:00
4fb464982c
Fixed crash reported in #4076
2012-08-22 10:17:23 -07:00
e05a597066
Fixed false negatives in checkautovariables.cpp:
...
- Detect returning temporary instances (#4076 )
- Added support for returning user defined types
2012-08-22 04:08:32 -07:00
17c27f51ff
Fixed #3791 (False positive: returnTempReference)
2012-07-18 07:22:29 +02:00
247d820027
Fixed #3972 : Don't issue auto variable error when the address is assigned to a reference to a non-pointer.
2012-07-13 05:21:45 -07:00
0f1cb4c98c
Message refactorization: checkassignif.cpp, checkautovariables.cpp
2012-07-07 11:31:18 -07:00
ec00824fd3
Fixed #3357 :
...
- Print "inconclusive" tag in cli
- Fixed inconclusive handling in checkbufferoverrun.cpp
- Merged reportInconclusiveError into reportError by adding an additional parameter "bool inconclusive" which is false per default
2012-05-06 10:37:41 -07:00
746beb98bf
Added support for delete and delete[] in invalidDeallocation check ( fixes #1773 )
2012-04-26 16:44:33 +02:00
abcbe2e49f
Fixed #3594 (false positive: returning reference to auto variable)
2012-03-28 18:21:06 +02:00
1ef99e2f21
Improved checkautovariables:
...
- Added support for checking a few more code patterns
- Simplified code by using more information from the symboldatabase
- Moved redundant part of c_str-check to checkstl
Two fixes according to output of pvs studio in testsimplifytokens.cpp
2012-03-01 18:38:20 +01:00
c273d6d31d
Refactorized checkautovariables.cpp. Removed indendation counters.
...
Fixed #3478
2012-01-08 15:32:22 +01:00
8cae17fda8
Update year to 2012
2012-01-01 01:05:37 +02:00
6a0c463ebd
#3382 (Clarify error message 'invalid deallocation')
2011-12-30 10:32:55 +01:00
096b22c46e
#3434 (False positive Returning reference to auto variable)
2011-12-26 07:44:16 +01:00
9b685ba3c3
Code cleanup
2011-12-09 21:00:57 +01:00
1bef8d1247
Tokenizer: Code cleanups
2011-12-08 17:42:26 +01:00
6f8e42a5af
changed the astyle formatting flags
2011-10-13 20:53:06 +02:00
e19cbf0cdd
fix false positive introduced by previous false negative fix commit
2011-09-02 10:39:04 -04:00
833865e736
fix #3066 (False positive: Inconclusive: Assigning address of local auto-variable to a function parameter.)
2011-09-01 22:22:33 -04:00
5bad978833
fix line number in messagex for CheckAutoVariables::autoVariables
2011-09-01 20:34:31 -04:00
2667e34a07
fix again #3064 (false negative: returning address of stack variable)
2011-09-01 18:30:49 -04:00
e7dc765ece
fix #3064 (false negative: returning address of stack variable)
2011-08-31 21:36:31 -04:00
21c9b6d262
add another test for #3030 (Improve check: Returning pointer to local array variable with '&' pointer operator)
2011-08-20 16:41:12 -04:00
7eb43bc107
partial fix for #3030 (Improve check: Returning pointer to local array variable with '&' pointer operator)
2011-08-20 15:08:30 -04:00
9a24492a00
Fixed #2975 (False positive: Return of the address of an auto-variable)
2011-08-10 18:16:31 +02:00
2b8b0c44b2
Fixed #2969 (False positive: assign address of auto-var to function parameter, when function parameter is reassigned later)
2011-08-09 18:24:39 +02:00
Daniel Marjamäki
Paul Fultz II
IOBYTE
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PKEuS
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Daniel Marjamäki