Daniel Marjamäki
37fd60e879
Fixed #7293 (Use of uninitialized pointer not detected (worked in 1.71))
2017-04-24 18:27:16 +02:00
PKEuS
de86d40c97
Fixed handling of NULL and nullptr in CheckNullPointer
2017-02-24 19:44:28 +01:00
PKEuS
b08f99a082
Fixed false negative: nullpointer passed as std::string argument ( #7927 )
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Refactorization: Removed dead code from CheckNullPointer::parseFunctionCall()
2017-02-24 19:10:34 +01:00
PKEuS
2f6350a0d0
Refactorized Library
2016-12-06 14:09:28 +01:00
Stefan Weil
57b57428c2
Fix some typos in comments (found by codespell)
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Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-27 11:40:42 +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
Daniel Marjamäki
efa3aba32a
Remove Tokenizer::simplifyNull()
2016-10-18 21:44:02 +02:00
Daniel Marjamäki
af5dd2c29e
New check: Pointer overflow (null pointer subtracted)
2016-10-09 15:15:29 +02:00
Daniel Marjamäki
ed4a47de45
Tokenizer: Improve syntax checking of switch,if,while
2016-07-22 16:54:24 +02:00
PKEuS
923f7f843d
Better distinguishing between possible and known null pointer dereferenciations ( #7157 )
2016-01-30 20:43:40 +01:00
Daniel Marjamäki
4a3ece5847
CheckNullPointer: Fix FP for 'buf[p]' when p is NULL
2016-01-20 08:42:58 +01:00
Lauri Nurmi
996c9244d8
Update copyright year to 2007-2016.
2016-01-01 15:34:45 +02:00
Daniel Marjamäki
0f9d90d2be
Changed Copyrights. Removed my name.
2015-11-18 20:04:50 +01:00
PKEuS
3a5cef8a7e
Refactorization: Improved usage of Settings instances in test suite
2015-10-07 18:40:03 +02:00
Frank Zingsheim
1fd9ba0cc4
Fixed #6988 (incorrect nullPointer error for string)
2015-09-13 10:53:05 +02:00
Daniel Marjamäki
871b02ea88
removed testcase for #5238 . it's not good enough.
2015-08-15 07:38:56 +02:00
Martin Ettl
84486605ec
#6392 : Added a regression test case.
2015-08-15 01:00:36 +02:00
Martin Ettl
278808daa9
#5238 : Added a regression test case.
2015-08-15 00:49:07 +02:00
Martin Ettl
640ec3a099
#6491 : Added a regression test.
2015-08-15 00:31:26 +02:00
Alexander Mai
0b96b9d984
#6505 ValueFlow: handle 2 related if in valueFlowSubFunction. Regression test. Bug got fixed before
2015-07-31 21:15:43 +02:00
Daniel Marjamäki
6790d91fbb
Improve error messages for conditional values. make valueFlowSwitchVariable values conditional that depend on the case. Partial fix for #6884 .
2015-07-29 19:54:57 +02:00
PKEuS
176b3925b3
Removed "verify" code in testrunner. Fixing its messages reduces the accuracy of the test suite.
2015-07-25 14:18:41 +02:00
Daniel Marjamäki
eb0db322eb
Fixed #6560 (ValueFlow: handling ternary operator better in valueFlowSubFunction)
2015-05-24 17:02:00 +02:00
Daniel Marjamäki
bdc024bd7c
Fixed 6634 (false positive: dereferencing null pointer in a sizeof operation)
2015-04-20 13:46:02 +02:00
Robert Reif
4ceb24630d
Fixed #6568 : Scope for template class member function missing in symboldatabase
2015-04-09 21:01:47 +02:00
Daniel Marjamäki
fd6bd97972
Fixed #6495 (Improve check: uninitialized variable, 3rd function argument)
2015-03-14 19:23:33 +01:00
PKEuS
bc5132e0ac
Refactorization: Moved declaration of errout, ... to testsuite.h, uniformized style
2015-03-11 22:54:43 +01:00
PKEuS
451a277b18
Refactorization: Support function default values in ValueFlow, removed now obsolete CheckNullPointer::nullPointerDefaultArgument().
...
-> Use valueFlowForward() to parse values passed to functions
-> valueFlowForward(): Set value in first occurrence of a variable in a condition
2015-02-01 15:15:00 +01:00
PKEuS
21cb0cfd60
Take simplifyIfNotNull and simplifyIfNot out of simplifyTokenList1 (first step for #6072 )
2015-01-31 20:12:02 +01:00
Daniel Marjamäki
8d2f271921
clean up cfg tests in TestNullPointer
2015-01-30 06:51:03 +01:00
Daniel Marjamäki
9bbad1b622
TestNullPointer: Moved posix.cfg tests
2015-01-30 06:43:40 +01:00
Daniel Marjamäki
0949baac9b
TestNullPointer: moved out std.cfg checking
2015-01-29 06:07:48 +01:00
Daniel Marjamäki
70a38b1da6
TestNullPointer: Moved some std.cfg tests to the cfg testing
2015-01-28 16:22:45 +01:00
PKEuS
3274a00b82
Moved some more tests to testgarbage.cpp
2015-01-21 10:04:46 +01:00
Daniel Marjamäki
fe8d04e840
CheckNullPointer: Fix FP when x is NULL and address is calculated with expression '&x->y.z[0]'
2015-01-05 14:54:24 +01:00
Daniel Marjamäki
ff11ba9847
Updated copyright year to 2015
2015-01-03 12:14:58 +01:00
PKEuS
c4fd8919a2
Fixed #6014 : Added plausibility check before issuing null pointer messages on function calls defined in library
2015-01-02 13:35:39 +01:00
orbitcowboy
def3491829
posix.cfg: Added support for readdir().
2014-12-10 17:44:21 +01:00
Alexander Mai
d11eb4931a
#6306 false positive with strxfrm NULL argument. Adjust std.cfg in favor of no false positive
2014-12-07 15:24:27 +01:00
Daniel Marjamäki
051d42ae6b
astyle formatting
2014-11-20 14:20:09 +01:00
orbitcowboy
f5d804f71a
running astyle
2014-11-20 10:13:03 +01:00
PKEuS
b724784f0b
Removed obsolete comments
2014-10-18 11:18:07 +02:00
PKEuS
a99fd364ef
Restored functionality to detect std::string(0) calls as null pointer dereferences ( #6189 )
2014-10-16 19:12:02 +02:00
Alexander Mai
21c85118d6
#6189 assign with operator= a '\0' to a std::string is not an error
2014-09-26 20:40:44 +02:00
Daniel Marjamäki
ee93d30d94
ValueFlow: improved valueflow for loops that assign variable and then break
2014-09-23 16:06:02 +02:00
Alexander Mai
98d4c944e3
#6163 False nullPointer for strtok(NULL, ...). Correct std.cfg
2014-09-15 20:57:34 +02:00
Dmitry-Me
1e298a31cf
Refactoring tests. Use utility function to warn about unsimplified code in tests.
2014-09-13 12:59:32 +02:00
Daniel Marjamäki
05617d7285
Fixed #6118 (False positive: divide by zero - if condition not evaluated properly)
2014-09-04 17:52:14 +02:00
PKEuS
4e9b145727
Added unit test for #3392
2014-09-02 12:03:05 +02:00
Alexander Mai
3aeecb8a05
#6100 False positive nullPointer - calling mbstowcs(NULL,). wcstombs has also been fixed
2014-08-27 19:32:53 +02:00
orbitcowboy
95c49ec5dc
Extended std.cfg about more missing functions. Moved POSIX functions to posix.cfg. Extended posix.cfg about more memory allocating functions.
2014-06-25 12:00:24 +02:00
orbitcowboy
f57e875351
Astyle run; Extended std.cfg and avr.cfg about a few more functions.
2014-06-23 11:59:14 +02:00
Daniel Marjamäki
f78cbda2db
Refactoring: Removed CheckNullPointer::nullPointerByCheckAndDeRef and implemented needed analysis in ValueFlow instead.
2014-06-22 10:02:14 +02:00
Daniel Marjamäki
ef81bc363a
ValueFlow: analysis in condition.
2014-06-19 17:29:41 +02:00
PKEuS
9dd4ac68c0
Refactorization in CheckNullPointer:
...
- Use AST to detect dereferences
- Added more unit tests
- Removed handling of unknown constructs in CheckNullPointer::isPointerDeRef()
Added link to verbose message cstyleCast.
2014-05-22 19:48:00 +02:00
Alexander Mai
91e7116de1
Fix regression from first attempt fixing #5811 ( 9dce9bddcb
)
2014-05-17 19:14:29 +02:00
Alexander Mai
9dce9bddcb
#5811 false postive: (error) Null pointer dereference
2014-05-17 18:18:20 +02:00
Daniel Marjamäki
e04351ec33
re-enable tests in testnullpointer
2014-05-17 16:44:44 +02:00
Martin Ettl
b363d0641a
posix.cfg: Fixed FP for getcwd().First and second parameter is allowed to be zero.
2014-05-02 04:56:12 +02:00
Daniel Marjamäki
7317785e32
astyle formatting
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[ci skip]
2014-04-27 10:20:21 +02:00
Alexander Mai
0b8dcbb441
Fix compiler warning about dead code due to disabled tests
2014-04-27 09:48:21 +02:00
Martin Ettl
ed54b93317
Fixed FP in posix.cfg and mkdir() for second parameter.
2014-04-18 21:46:32 +02:00
orbitcowboy
66329fe8b8
posix.cfg: Fixed FP for isatty() function and added unit cases.
2014-04-10 17:53:04 +02:00
orbitcowboy
baf8d09a0d
Fixed FP for nullpointer dereference when using putchar.
2014-04-09 17:02:17 +02:00
orbitcowboy
dd61c5db47
Fixed FP, nullpointer for memchr.
2014-04-08 18:39:50 +02:00
Alexander Mai
a06371e063
Fixes for Doxygen + code formatting
2014-04-07 20:39:19 +02:00
unknown
9ae59290dd
#5645 False positive Null pointer derefence about first argument to fputc()
2014-04-07 12:08:34 +02:00
Daniel Marjamäki
a6557f8c74
Null pointer: Fixed false positive discovered by Travis when self-checking cppcheck
2014-04-02 19:39:42 +02:00
PKEuS
3950a62ef2
Added unit test for #2626
2014-03-28 10:06:24 +01:00
PKEuS
825b8b7c66
Unit test for #3589
2014-03-27 19:16:30 +01:00
PKEuS
7e4081f7f5
Treat syntaxError and cppcheckError as InternalErrors (throw as exception, #4268 )
2014-03-27 13:15:21 +01:00
PKEuS
1677e2913e
Regression test for #5061 .
2014-03-26 12:17:27 +01:00
PKEuS
9b4b90f6a0
Avoid loading libraries multiple times in test suite
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-> Massive speedup for test suite (especially on slow systems)
2014-03-24 09:59:05 +01:00
Martin Ettl
e00f50b850
Fixed #5597 and added abort() support to stdcfg.
2014-03-21 17:36:48 +01:00
orbitcowboy
6507824a34
Added support for putchar() to std.cfg.
2014-03-20 05:49:38 +01:00
orbitcowboy
80e3b49cfc
Added support for ftell() and puts() to std.cfg.
2014-03-20 04:10:41 +01:00
orbitcowboy
30006cf06f
Added support for fputs() to std.cfg.
2014-03-20 02:13:41 +01:00
orbitcowboy
b37e9601c1
Added support for fgetc() to std.cfg.
2014-03-20 00:59:52 +01:00
Martin Ettl
fe1b46c174
Extended std.cfg
2014-03-19 21:08:48 +01:00
PKEuS
86e6bb430a
New check: Warning, if positioning operation (fseek) is performed on a file opened in "a" mode
2014-03-17 11:02:03 +01:00
Martin Ettl
80b1271d01
Astyle running and added test cases for functions in std.cfg.
2014-03-10 02:21:44 +01:00
Daniel Marjamäki
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
Daniel Marjamäki
b8b573321e
CheckNullPointer: Update std.cfg and test that updates are correct
2014-01-27 17:33:16 +01:00
Daniel Marjamäki
87b67e9b77
TestNullPointer: Added test configuration for 'memcmp' that is needed by a test
2014-01-26 16:32:28 +01:00
Daniel Marjamäki
1d7bb05faf
Remove ExecutionPath from CheckNullPointer
2014-01-22 20:24:51 +01:00
Daniel Marjamäki
f3f7e6d302
value flow: replacing executionpath checking of null pointers
2014-01-22 20:16:31 +01:00
Daniel Marjamäki
43db1ee797
value flow: use more specific bailouts when analysing value flow after assignment
2014-01-22 06:38:25 +01:00
Daniel Marjamäki
cc38dec3ad
value flow: a bit better handling of assigned variable
2014-01-22 06:10:17 +01:00
Daniel Marjamäki
a27ccbd0f8
value flow: start implementing value flow analysis of assigned value
2014-01-21 21:13:49 +01:00
Daniel Marjamäki
30cae358d8
Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on.
2014-01-17 18:07:05 +01:00
Daniel Marjamäki
c9e9262682
value flow: use checknullpointer checking based on new value flow analysis in the TestNullPointer
2014-01-12 19:51:05 +01:00
Daniel Marjamäki
5d2a39b580
CheckNullPointer: improved function call checking when new value flow analysis is used
2014-01-12 19:27:26 +01:00
Daniel Marjamäki
bef56d7a70
reverted change I pushed by mistake
2014-01-12 15:44:40 +01:00
Daniel Marjamäki
424675982a
dmake: use -std=c++0x instead of -std=c++11 as it's supported by earlier gcc
2014-01-12 15:38:51 +01:00
Daniel Marjamäki
7c4a7ac3d5
value flow: starting to refactor CheckNullPointer::nullPointerDeRefThenCheck
2014-01-08 17:37:39 +01:00
Daniel Marjamäki
7125682d1a
Fixed #5274 (TokenList: macro handling)
2014-01-03 18:53:37 +01:00
PKEuS
4f0121ee2f
Splitted simplification out of tokenize()
2013-12-30 17:45:28 +01:00
Daniel Marjamäki
872b6e8fcc
Fixed VS compiler warning. Using 'struct' for class. Thanks XhmikosR for reporting.
2013-12-26 17:48:25 +01:00
Daniel Marjamäki
20b84fcdee
Null pointers: Don't warn when first argument to freopen() is NULL
2013-11-08 13:22:07 +01:00
Daniel Marjamäki
7996d609be
Fixed #5108 (false positive: uninitialized variable (assignment in function parameter))
2013-11-04 23:09:15 +01:00