a99fd364ef
Restored functionality to detect std::string(0) calls as null pointer dereferences ( #6189 )
2014-10-16 19:12:02 +02:00
21c85118d6
#6189 assign with operator= a '\0' to a std::string is not an error
2014-09-26 20:40:44 +02:00
a2b30c7801
Detect -> accesses on uninitialized pointers
2014-09-12 10:19:00 +04:00
f7824bfd00
CheckNullPointer::isPointerDeRef: Improve handling of static member variables and functions
2014-09-09 05:36:09 +02:00
e8f7279039
Refactorization: Moved detection of STL strings to SymbolDatabase
2014-09-05 12:03:08 +02:00
5483c8ed5e
Removed obsolete function from checkNullPointer
2014-08-18 11:42:50 +02:00
76510e0006
null pointer: perform proper null pointer checking when no --enable=warning is given.
2014-08-16 12:48:20 +02:00
0ddd7752b5
Avoid crash reported in #5943 (using the example from duplicate ticket #5971 )
...
Replace a few size_t/unsigned int by std::size_t
2014-07-06 14:48:24 +02:00
ac4e727da7
Removed redundant code (replaced by libaries, should fix #5934 ).
2014-06-24 21:57:19 +02:00
f78cbda2db
Refactoring: Removed CheckNullPointer::nullPointerByCheckAndDeRef and implemented needed analysis in ValueFlow instead.
2014-06-22 10:02:14 +02:00
9dd4ac68c0
Refactorization in CheckNullPointer:
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- 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
ac8d283afb
Fixed CID 1214638: Dereference before null check (REVERSE_INULL).
2014-05-12 17:18:51 +02:00
91e7116de1
Fix regression from first attempt fixing #5811 ( 9dce9bddcb)
2014-05-17 19:14:29 +02:00
9dce9bddcb
#5811 false postive: (error) Null pointer dereference
2014-05-17 18:18:20 +02:00
a6557f8c74
Null pointer: Fixed false positive discovered by Travis when self-checking cppcheck
2014-04-02 19:39:42 +02:00
a01bfcb62d
Fixed a few cppcheck messages
2014-03-28 18:55:16 +01:00
b564986d5d
Added missing casts causing assertion failures on Windows ( #5391 )
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-> Changed much more occurences, especially in preprocessor.cpp.
2014-03-18 21:41:47 +01:00
01c29ed15f
Fixed #5518 (FP regression in 1.64: Array accessed out of bounds)
2014-03-18 17:04:33 +01:00
93341f4449
Use simple match where possible
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Fixes these warnings found by "--enable=internal":
[lib/checkclass.cpp:972]: (warning) Found simple pattern inside Token::Match() call: "* *"
[lib/checkbufferoverrun.cpp:635]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checkbufferoverrun.cpp:1397]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/checksizeof.cpp:299]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checksizeof.cpp:301]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checksizeof.cpp:303]: (warning) Found simple pattern inside Token::Match() call: "]"
[lib/checksizeof.cpp:318]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checknullpointer.cpp:413]: (warning) Found simple pattern inside Token::Match() call: "delete"
[lib/checkio.cpp:1336]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkstl.cpp:1509]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1512]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1594]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkstl.cpp:1598]: (warning) Found simple pattern inside Token::Match() call: "] ="
[lib/checkunusedvar.cpp:755]: (warning) Found simple pattern inside Token::Match() call: "goto"
[lib/checkunusedvar.cpp:793]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkuninitvar.cpp:376]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:86]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:2181]: (warning) Found simple pattern inside Token::Match() call: "> {"
[lib/valueflow.cpp:54]: (warning) Found simple pattern inside Token::Match() call: "&"
[lib/valueflow.cpp:409]: (warning) Found simple pattern inside Token::Match() call: "do"
[lib/valueflow.cpp:425]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:487]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:511]: (warning) Found simple pattern inside Token::Match() call: "} else {"
[lib/valueflow.cpp:615]: (warning) Found simple pattern inside Token::Match() call: "for ("
[lib/symboldatabase.cpp:80]: (warning) Found simple pattern inside Token::Match() call: "= {"
[lib/symboldatabase.cpp:1069]: (warning) Found simple pattern inside Token::Match() call: "std ::"
[lib/tokenize.cpp:2207]: (warning) Found simple pattern inside Token::Match() call: "< >"
[lib/tokenize.cpp:2730]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/tokenize.cpp:4234]: (warning) Found simple pattern inside Token::Match() call: "try {"
[lib/tokenize.cpp:4235]: (warning) Found simple pattern inside Token::Match() call: "} catch ("
[lib/tokenize.cpp:5500]: (warning) Found simple pattern inside Token::Match() call: "INT8"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "}"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "do"
2014-03-14 16:27:47 +01:00
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
68119f0230
use nullptr in lib/checknullpointer.cpp
2014-02-15 16:12:37 +01:00
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
828609bb11
Fixed two doxygen errors - http://cppcheck.sourceforge.net/devinfo/doxygen-errors.txt
2014-02-09 16:46:49 -03:00
ad0269eeeb
Refactor checks using Variable::isStlType()
2014-01-30 01:26:48 -03:00
0c47555423
CheckNullPointer: use library instead of hard coded info
2014-01-26 16:19:49 +01:00
1d7bb05faf
Remove ExecutionPath from CheckNullPointer
2014-01-22 20:24:51 +01:00
f3f7e6d302
value flow: replacing executionpath checking of null pointers
2014-01-22 20:16:31 +01:00
43db1ee797
value flow: use more specific bailouts when analysing value flow after assignment
2014-01-22 06:38:25 +01:00
a84fdf98cc
Null pointer: remove old checking that is replaced by value flow checking
2014-01-21 19:50:52 +01:00
69109784e8
value flow: cleanup usage of valueflow. utility function Token::getValue was added.
2014-01-20 06:49:45 +01:00
30cae358d8
Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on.
2014-01-17 18:07:05 +01:00
5721e1d745
CheckNullPointer: Removed some of the old checking that doesn't use ValueFlow
2014-01-17 17:47:59 +01:00
bfc67a536a
value flow: fixed fp when self-checking checkbool.cpp. added some comments.
2014-01-13 06:15:21 +01:00
f6c7be91a9
Fixed cppcheck warning
2014-01-12 21:19:20 +01:00
8b6f001f94
value flow: inconclusive handling of unknown functions
2014-01-12 19:48:20 +01:00
5d2a39b580
CheckNullPointer: improved function call checking when new value flow analysis is used
2014-01-12 19:27:26 +01:00
02b92efd1a
value flow: improved analysis of expressions below ?, && and || operators
2014-01-11 12:44:55 +01:00
7c4a7ac3d5
value flow: starting to refactor CheckNullPointer::nullPointerDeRefThenCheck
2014-01-08 17:37:39 +01:00
7125682d1a
Fixed #5274 (TokenList: macro handling)
2014-01-03 18:53:37 +01:00
abdd29fce3
fixed FP when passing uninitialized buffer as 2nd argument to itoa
2013-12-13 07:51:33 +01:00
20b84fcdee
Null pointers: Don't warn when first argument to freopen() is NULL
2013-11-08 13:22:07 +01:00
7996d609be
Fixed #5108 (false positive: uninitialized variable (assignment in function parameter))
2013-11-04 23:09:15 +01:00
4a6274dcc0
Merge pull request #183 from felipensp/null_ptr_typeof
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- Fixed false positive when passing pointer to typeof()
2013-10-27 02:37:31 -07:00
fd0f2d7900
Fixed #4929 (False positive: possible null pointer deref (checks dont handle && and || well))
2013-10-22 10:47:48 +02:00
fc26de89a9
Fixed #5082 (False positive: (error) Possible null pointer dereference: p2)
2013-10-20 13:37:36 +02:00
ecb0e70250
- Fixed false positive when passing pointer to typeof()
2013-10-12 10:19:15 -03:00
1fccfd50eb
Fixed #5080 ((error) Internal error. Token::Match called with varid 0. Please report this to Cppcheck developers)
2013-10-12 10:50:59 +02:00
a70b0cd0f3
Fixed FP: Null pointer dereference
2013-08-24 16:50:19 -03:00
9c67af058a
SymbolDatabase: Renamed Variable::varId() to Variable::declarationId() to make it more clear how it works.
2013-07-20 12:31:04 +02:00
a01e54fdd9
astyle formatting
2013-07-15 21:57:10 +02:00
PKEuS
Alexander Mai
Dmitry-Me
PKEuS
Daniel Marjamäki
orbitcowboy
Thomas Jarosch
Lauri Nurmi
Lucas Manuel Rodriguez
Felipe Pena
Robert Reif