Daniel Marjamki
3cf0e88fbe
Uninitialized struct members: Improved checking when struct member is used in expression
2013-01-19 10:09:58 +01:00
Daniel Marjamäki
7c615f0f12
Fixed #4497 (False positive: uninitialized struct (writing/reading member))
2013-01-18 21:26:28 +01:00
Daniel Marjamäki
c59dab2738
uninitialized struct member: changed severity from warning to error since it is UB
2013-01-17 23:18:37 +01:00
Daniel Marjamäki
2c6b383822
Uninitialized member variables: Improvements
2013-01-17 21:04:22 +01:00
Daniel Marjamäki
e32ab4bf65
uninitialized struct members: improved fix
2013-01-17 17:21:21 +01:00
Daniel Marjamäki
93fb6b0c6a
Fixed #4493 (FP: uninit struct member (struct is assigned))
2013-01-17 17:01:04 +01:00
Daniel Marjamäki
5773e69ab1
Uninitialized variables: Add experimental checking of struct members
2013-01-16 20:28:29 +01:00
Andrew C. Martin
4a73c93750
Fix compiler warnings and comment/string typos
...
- fix g++ warning:
> lib/checkother.cpp:3779: warning: comparison between signed and unsigned integer expressions
- fix suncc warning (see [everything2](http://everything2.com/title/C%252B%252B%253A+static+extern+%2522C%2522 )):
> "lib/checkmemoryleak.cpp", line 578: Warning (Anachronism): Formal argument __compar of type extern "C" int(*)(const void*,const void*) in call to bsearch(const void*, const void*, unsigned long, unsigned long, extern "C" int(*)(const void*,const void*)) is being passed int(*)(const void*,const void*).
- prefer empty() / isEmpty() over "size() > 0" (cases not caught by stlSize)
- fix word misspellings (mostly comments, a few output lines)
- Parenthesis => Parentheses (both variations were used in the codebase)
- fix typo and wording ("never alwayw") in gui/test/data/benchmark/simple.cpp's CheckOther::unsignedPositive():
```
- "An unsigned variable will never alwayw be positive so it is either pointless or "
+ "An unsigned variable can't be negative so it is either pointless or "
```
2013-01-16 07:37:07 -07:00
Reijo Tomperi
5d5f7085bf
Updating year 2012 -> 2013 to .cpp and .h files and man page.
2013-01-01 18:29:08 +02:00
Daniel Marjamäki
de2c133f6a
Fixed #4426 (False positive: Unitialized variable warning when comparing addresses)
2012-12-28 12:32:15 +01:00
Daniel Marjamäki
6770cc80be
Uninitialized variables: Added debug warning for bailout
2012-12-28 11:42:50 +01:00
Daniel Marjamäki
b914466285
Uninitialized variables: fixed false positives by bailing out when variable is conditionally initialized and then there is a conditional return.
2012-12-27 18:45:00 +01:00
acm4me
7da155c8ba
Support for Sun Studio C++ compiler
2012-12-27 11:51:12 +01:00
Daniel Marjamäki
f16c30248a
Uninitialized variables: fixed FP when there are function calls where type* is converted to unknown_type
2012-12-25 14:05:29 +01:00
Daniel Marjamäki
f381058293
Uninitialized variables: fixed FP when there are suspicious function calls where type** is converted to type*
2012-12-25 13:58:15 +01:00
Daniel Marjamäki
bcc5a82b1d
Uninitialized variables: Fixed FP when using typeof on uninitialized data in return statement
2012-12-25 13:31:54 +01:00
Daniel Marjamäki
299c1bb208
Uninitialized variables: handle unsimplified labels better
2012-12-25 10:37:21 +01:00
Daniel Marjamäki
83da4125e3
Uninitialized variables: Better value flow analysis. Fixed false positives.
2012-12-24 19:11:13 +01:00
Daniel Marjamäki
0b4da3d5cd
Uninitialized variables: Fixed false positives when variable x is given a nonzero value when variable y is uninitialized.
2012-12-23 16:27:04 +01:00
Daniel Marjamäki
2050cd71db
Uninitialized variables: Better testing of function handling
2012-12-21 19:32:56 +01:00
Daniel Marjamäki
dc6aa92f3b
Uninitialized variables: warn about structs in C code
2012-12-21 18:50:38 +01:00
Daniel Marjamäki
cf84c211ed
Uninitialized variables: Improved handling of function calls
2012-12-21 17:04:15 +01:00
Daniel Marjamäki
415ee977d8
Uninitialized variables : fixed false positives when passing address of pointer to function.
2012-12-21 16:57:49 +01:00
Daniel Marjamäki
ccdea4dc2b
Uninitialized variables: Improved checking of functions
2012-12-20 19:45:30 +01:00
Daniel Marjamäki
3913fd8398
Fixed #4320 (False positives 'unassignedVariable' and 'uninitvar')
2012-12-18 19:02:30 +01:00
Daniel Marjamäki
82223227bd
Uninitialized variables: Fixed false negative in new checking when using while loops
2012-11-30 06:30:04 +01:00
Daniel Marjamäki
68327b3c64
Uninitialized variables: Fixed TODO testcase
2012-11-29 18:41:48 +01:00
PKEuS
6122819832
Message refactorization: Changed expression "0-terminate" to "null-terminate" as discussed on 24b98feadb
2012-11-03 21:21:19 +01:00
PKEuS
24b98feadb
Message refactorization: checkuninitvar.cpp, checkunusedfunctions.cpp, checkunusedvar.cpp
2012-11-01 18:40:20 +01:00
Edoardo Prezioso
8324de1dc0
Fixed 'tokAt(-2)->link() -> linkAt(-2)' thanks to cppcheck internal check.
2012-10-13 14:59:34 +02:00
Daniel Marjamäki
753942df0c
Revert "Fixed #4165 (False positive:(error) Uninitialized variable: here)"
...
This reverts commit 96b1890797
.
2012-09-26 16:15:35 +02:00
Daniel Marjamäki
96b1890797
Fixed #4165 (False positive:(error) Uninitialized variable: here)
2012-09-25 20:45:42 +02:00
PKEuS
508e9394d3
Added some nullpointer-checks and removed some redundant ones based on VS2012 code analysis results.
2012-09-17 15:22:51 +02:00
Daniel Marjamäki
84c0368bfd
Fixed #3586 (false positive: uninitvar in argument in namespaced function)
2012-09-15 10:48:17 +02:00
Daniel Marjamäki
d3bdd84d8b
Fixed #4175 (segmentation fault of cppcheck)
2012-09-09 18:56:26 +02:00
Daniel Marjamäki
d34924ba6d
Uninitialized variables: Fixed false positive when there is assignment in condition
2012-07-17 07:03:40 +02:00
Daniel Marjamäki
f9da83f4b5
Fixed #3926 (false postive: (error) Uninitialized variable: exitpattern)
2012-07-03 18:52:23 +02:00
Daniel Marjamäki
2e3a08a8c1
Fixed #3916 (false positive: uninitialized variable when using assignment and , in rhs)
2012-06-27 20:44:19 +02:00
Daniel Marjamäki
9da3373876
Fixed #3919 (False positive: uninitialized variable (extern))
2012-06-26 18:28:41 +02:00
Daniel Marjamäki
b6f4dbd067
Uninitialized variables: Fixed TODO assertion (related with ticket #3106 )
2012-06-23 16:06:20 +02:00
Daniel Marjamäki
7f5950967e
Reviewed handling of >> in return statements in C files in UninitVar checking
2012-06-23 15:47:48 +02:00
Daniel Marjamäki
f0f69ed818
Reviewed handling of << and >> in C files in CheckUninitVar
2012-06-23 12:41:00 +02:00
Daniel Marjamäki
e2964c0c9e
Uninitialized variables: Fixed false negative when ? operator is used in rhs
2012-06-23 12:19:03 +02:00
Daniel Marjamäki
d2dbaca24b
Reviewed handling of unknown types in C files in UninitVar
2012-06-22 19:57:07 +02:00
Daniel Marjamäki
abaa044e03
Reviewed handling of unknown types in CheckUninitVar
2012-06-22 16:39:39 +02:00
Daniel Marjamäki
354406441a
Fixed #3906 (false positive uninitvar for vector pointer)
2012-06-22 16:26:43 +02:00
Daniel Marjamäki
edea4ef131
Refactoring: Renamed CheckNullPointer::isPointer to Token::isUpperCaseName
2012-06-21 19:00:53 +02:00
Daniel Marjamäki
ce5c38f52c
Fixed #3890 (False positive Uninitialized variable on returning default value on a class member)
2012-06-19 20:04:10 +02:00
Daniel Marjamäki
cc5e06b5d2
Fixed #3861 (uninitialized variables)
2012-06-13 19:09:51 +02:00
Daniel Marjamäki
c5da030674
Fixed #3869 (References to items in array result it 'Uninitialized variable' errors)
2012-06-08 16:17:55 +02:00
Simon Martin
cede3fc805
Get rid of a warning
2012-05-26 15:49:40 +02:00
PKEuS
f4bf94ca4f
Fixed #3845
2012-05-25 07:28:32 -07:00
PKEuS
79445e52ad
Refactorized CheckUninitVar to use SymbolDatabase
2012-05-25 04:40:18 -07:00
Daniel Marjamäki
fc7f78244e
Fixed #3708 (False positive: uninitialized variable (allocation, unknown nonpointer type))
2012-05-14 18:34:39 +02:00
PKEuS
db914d7185
Fixed compiler errrors and warnings mentioned in #3783
2012-05-07 06:34:47 -07:00
PKEuS
dd5e9aa454
Make use of recently implemented Token::type() functionality
2012-04-25 09:56:07 +02:00
Daniel Marjamäki
fb6c7f33f0
Fixed #3707 (Uninitialized variable with operator >> and templates)
2012-04-24 19:50:54 +02:00
PKEuS
710fefeef0
Refactorizations:
...
- Replaced some indendation counters by Token::link() or usage of symbolDatabase
- Use Token::nextArgument() to jump to target parameter
2012-04-21 23:05:37 +02:00
Daniel Marjamäki
2757229064
Fixed #3666 (False positive: Uninitialized variable (taking address))
2012-03-16 17:28:05 +01:00
Daniel Marjamäki
47c7e346aa
Uninitialized variables: Another fix for false positives when it's known that inner conditions are true
2012-02-06 19:26:28 +01:00
Daniel Marjamäki
d6a887e1f9
Uninitialized variables: Fixed false positives when goto is simplified and inner condition is known to be true/false
2012-02-06 07:32:29 +01:00
PKEuS
5c2af0b2e3
- initialising std::string with 0 in initialisation list is partially detected in nullpointer check ( #3520 )
...
- executionpath checking makes use of symboldatabase
- CheckExceptionSafety::checkRethrowCopy makes use of symboldatabase
2012-01-26 16:50:59 +01:00
PKEuS
42a75692d4
Improved nullpointer check:
...
- More accurate checking for dereferences and non-dereferences
- improved checking for nullpointer dereferences after return statement
- Supports pointer dereferences by std::string
- Code optimization/refactorization
2012-01-25 15:16:22 +01:00
Daniel Marjamäki
b8faee9d30
Fixed #3497 (False positive: Uninitialized variable)
2012-01-21 20:42:41 +01:00
PKEuS
c294b15360
Removed more indendation counters.
2012-01-15 12:31:49 +01:00
Edoardo Prezioso
37f3aa1528
Fixed ticket #3486 (segmentation fault of cppcheck)
2012-01-13 23:53:53 +01:00
Daniel Marjamäki
47716ee4ca
Fixed #3497 (False positive: Uninitialized variable)
2012-01-13 07:26:56 +01:00
Daniel Marjamäki
01759b03f9
Fixed #3463 (Uninitialized variable variable pointer)
2012-01-02 11:25:13 +01:00
Reijo Tomperi
8cae17fda8
Update year to 2012
2012-01-01 01:05:37 +02:00
Edoardo Prezioso
b2f8161862
Rewrite fix of ticket #3415 (Segmentation fault in new check for uninitialized variables):
...
new simplify: 'code ; ({ some_code ; });' to 'code ; some_code ;';
remove the sanity check in checkunusedvar, so when it crashes again it's easy to spot a bigger problem;
'internal' reported 'Token::Match' with simple pattern.
'Tokenizer::tokenize()' refactorings:
make one loop with many simple simplifications instead of many loops with one simplification.
some style changes.
2011-12-28 16:55:59 +01:00
Daniel Marjamäki
91874214d8
Refactoring: Added utility function that determine if scope ends with a call to a noreturn function
2011-12-27 18:00:12 +01:00
Daniel Marjamäki
32ed84f4c5
Uninitialized variables: Fixed false positives when using typeof()
2011-12-27 17:03:48 +01:00
Daniel Marjamäki
7c606c4e3b
Uninitialized variables: Fixed false positives for such code: 'if (cond1) { a=0; } if (cond1) { if (cond2) { use_a; } }'
2011-12-27 13:16:16 +01:00
Daniel Marjamäki
f6b201bb3b
Uninitialized variables: Fixed false positives when pointer is dereferenced in unexpanded macro
2011-12-27 10:18:49 +01:00
Daniel Marjamäki
fdb6ee2ad7
Uninitialized variables: Fix false positives related to for loop
2011-12-27 08:18:05 +01:00
Daniel Marjamäki
5bac8eca37
Uninitialized variables: Fixed false positives (caused by my 'check more variables' commit)
2011-12-26 22:14:52 +01:00
Daniel Marjamäki
5aaec7adc5
Uninitialized variables: Better handling of variable usage in condition
2011-12-26 18:56:40 +01:00
Daniel Marjamäki
59cd099ba7
Uninitialized variables: Fixed false positives caused by recent commit when potentially uninitialized variable is read in condition
2011-12-26 18:32:42 +01:00
Daniel Marjamäki
481fa532a8
Uninitialized variables: Fixed false positives caused by recent improvement when variable is potentially initialized in else block.
2011-12-26 18:17:13 +01:00
Daniel Marjamäki
c56e2e7cf9
Uninitialized variables: Fixed false positives for unconditional inner scopes
2011-12-26 17:52:32 +01:00
Daniel Marjamäki
025518c474
Uninitialized variables: Fixed false positives when goto is used.
2011-12-26 16:46:10 +01:00
Daniel Marjamäki
8eb067358c
Uninitialized variables: check more variables
2011-12-26 14:01:46 +01:00
Daniel Marjamäki
f48edb63a3
Uninitialized variables: Improved checking when there are multiple if/else and a certain path causes an error
2011-12-26 12:36:35 +01:00
Daniel Marjamäki
ba5558748d
Uninitialized variables: Fixed false 'dangerous usage of strncpy' positive when resulting string is used by strncpy
2011-12-23 08:44:28 +01:00
Daniel Marjamäki
f09a5b408b
Uninitialized variables: Fixed false positives when sizeof is used in condition. Ticket: #3369
2011-12-17 16:08:55 +01:00
Daniel Marjamäki
fe8393aafc
Uninitialized variables: Fixed false positives in sizeof. Ticket: #3369
2011-12-17 09:51:45 +01:00
Daniel Marjamäki
dfedb920f8
Uninitialized variables: Fixed false positive when address of variable is taken inside = { .. }. Ticket: #3369
2011-12-17 07:56:46 +01:00
Daniel Marjamäki
0572321572
Fixed #3423 (Uninitialized variable in operator>>)
2011-12-16 20:34:44 +01:00
Daniel Marjamäki
5f1fadec7b
Uninitialized variables: Fixed false positives when many 'if' are used. Ticket: #3369
2011-12-16 19:56:32 +01:00
Daniel Marjamäki
1f329d7b41
Uninitialized variables: Fixed false positive for x 'a[x=1]'. Ticket: #3369
2011-12-16 18:12:47 +01:00
Daniel Marjamäki
e723ef0569
Uninitialized variables: Fix false positives for '= { .. }'. Ticket: #3369
2011-12-16 18:04:10 +01:00
Daniel Marjamäki
d2d7e25f3f
Uninitialized variables: Fixed false positive in for condition. Ticket: #3369
2011-12-15 20:48:26 +01:00
Daniel Marjamäki
40f2f4f7f6
Uninitialized variables: Fixed false positives when there are assembler code. Ticket: #3369
2011-12-15 20:29:57 +01:00
Daniel Marjamäki
167530bf60
Uninitialized variable: Fixed test failure. Ticket: #3369
2011-12-15 20:15:37 +01:00
Daniel Marjamäki
f797307edc
Uninitialized variables: Fix false positive if variable is used after return (goto). Ticket: #3369
2011-12-15 20:05:11 +01:00
Daniel Marjamäki
10228881c7
Uninitialized variables: Fixed false positives when taking address. Ticket: #3369
2011-12-15 19:38:06 +01:00
Daniel Marjamäki
6221145be8
Fixed #3414 (false positive: (error) Uninitialized variable: SOutput)
2011-12-15 18:30:59 +01:00
Daniel Marjamäki
005b1cff61
Fixed #3417 (False positive: Uninitialized variable when conditionally set)
2011-12-15 18:15:58 +01:00
Daniel Marjamäki
3a432fa959
Uninitialized variables: better handling of initialization with >>. Ticket: #3369
2011-12-15 16:55:55 +01:00
Daniel Marjamäki
b3c35d4b32
Fixed #3415 (Segmentation fault in new check for uninitialized variables)
2011-12-15 16:49:14 +01:00