Daniel Marjamäki
f843678a07
Redundant conditions: some refactorings
...
* removed the 'redundant null pointer' check. sometimes it's unsafe to delete NULL pointer. and this check doesn't point out errors anyway.
* moved the 'redundant condition' check for set::remove. Moved it to CheckStl.
2010-09-16 18:49:23 +02:00
Daniel Marjamäki
cfbc06c8b6
removed 'empty catch block' check. to avoid false positives we'll need to check if it is bad with an empty catch block (dead pointer/undefined behaviour/etc)
2010-09-05 13:27:58 +02:00
Daniel Marjamäki
a2b4e5641f
Fixed #2010 (missing continue in switch check ?)
2010-09-04 14:24:45 +02:00
Daniel Marjamäki
9415423352
Fixed #2017 (false positive::struct or union member 'Base::m_ui' is never used)
2010-09-04 11:21:34 +02:00
Daniel Marjamäki
190a0040b7
Null pointer: Fixed false positive
2010-09-02 21:08:58 +02:00
Daniel Marjamäki
8ff1e71b22
Fixed #2004 (False positive in 'variable assigned a value but is never used' check)
2010-08-31 20:58:37 +02:00
Daniel Marjamäki
1d78b5072d
Fixed #1996 (False positive for 'Variable foo is assigned a value that is never used')
2010-08-31 20:33:28 +02:00
Daniel Marjamäki
df87ce9e04
Fixed #1945 (False positives when a for loop header is in a macro)
2010-08-26 21:57:48 +02:00
Daniel Marjamäki
72916caee6
Reverted 7398453cb0
2010-08-15 21:25:14 +02:00
Sbastien Debrard
7398453cb0
Refactoring of obsolete functions checks. Ticket: #1940
2010-08-15 21:22:33 +02:00
Zachary Blair
c8087d3389
Fixed #162 (Initialisation of a variable by itself)
2010-08-14 21:34:04 -07:00
Daniel Marjamäki
2e249670b3
dangerous scanf usage: Added verbose information
2010-08-14 18:35:48 +02:00
Daniel Marjamäki
5846630fa9
Added scanf check. Modified patch submitted by Eric Sesterhenn
2010-08-14 15:15:12 +02:00
Daniel Marjamäki
764ce99c6f
Performance: Refactoring CheckOther::nullPointerStructByDeRefAndChec to make it faster
2010-08-07 21:00:17 +02:00
Daniel Marjamäki
029613d4c4
Fixed #1923 (False positive: Possible null pointer derefence in else if)
2010-08-07 19:59:56 +02:00
Daniel Marjamäki
ed4f1164a1
Fixed #1894 (unreadVariable false positive with const references)
2010-08-07 15:53:51 +02:00
Daniel Marjamäki
c395e51389
New check: look for calculation inside sizeof
2010-08-06 22:57:10 +02:00
Daniel Marjamäki
12217461a2
gcc: fixed some more -Wsign-conversion warnings
2010-08-06 22:37:48 +02:00
Daniel Marjamäki
faa713e7b5
gcc: Fixed some compiler warnings when using -Wsign-conversion. Ticket: #1487
2010-08-06 19:40:54 +02:00
Daniel Marjamäki
65f7bcbfa5
null pointers: fixed TODO assertion - dereference pointer in function call and then checking that it is not NULL
2010-08-05 08:19:36 +02:00
Daniel Marjamäki
6f228033d2
null pointers: fixed todo test case
2010-08-05 08:06:19 +02:00
Daniel Marjamäki
239d264432
uninitialized variables: fixed false negatives when uninitialized pointer data is read
2010-08-04 21:13:40 +02:00
Daniel Marjamäki
a274cb1015
cleanup headers
2010-07-31 08:52:28 +02:00
Daniel Marjamäki
9c17114668
Fixed #1893 (false positive: dereferencing null pointer (try/catch))
2010-07-24 14:27:18 +02:00
Daniel Marjamäki
1b7796791b
Variable scope: Improved verbose information (see also 7ef0296
)
2010-07-23 12:29:21 +02:00
Daniel Marjamäki
7ef0296f97
--verbose: added more information for the variableScope error message.
2010-07-19 11:30:01 +02:00
Daniel Marjamäki
bbf2c6c6e6
Fixed #1880 (false positive: Uninitialized array (initialized in subfunction))
2010-07-19 10:03:54 +02:00
Robert Reif
e86e8449f8
Variable usage: better handling of pointer aliasing. Ticket: #1729
2010-07-12 09:50:18 +02:00
Robert Reif
566b4b4beb
Variable usage: fixed false positive reported in #1729
2010-07-08 08:42:34 +02:00
Robert Reif
2d6dfa57e1
Variable usage: Better aliasing support (Ticket #1729 )
2010-07-08 08:00:50 +02:00
Daniel Marjamäki
a1793edabe
Fixed #1825 (*log(0) error)
2010-07-07 09:03:40 +02:00
Daniel Marjamäki
4ebf4caf66
Variable usage: only warn about variables that have variable id > 0
2010-07-07 08:50:34 +02:00
Daniel Marjamäki
2bb07a55bd
Fixed #1803 (False positive: unused variable: this)
2010-07-07 08:39:18 +02:00
Daniel Marjamäki
a107cd1b59
Fixed #1729 (False positive: variable is assigned a value that is never used (pointer aliasing))
2010-07-07 08:26:24 +02:00
Daniel Marjamäki
c811acaa50
Fixed #1818 (False positive: Dangerous usage of strncpy (copying a constant string))
2010-07-05 12:45:39 +02:00
Zachary Blair
5ea28ccbba
Fixed #157 (Forgetting to put a break in a switch statement)
2010-06-30 00:10:30 -07:00
Daniel Marjamäki
c6888845a0
Fixed #1815 (False positive: uninitialized variable when using ? operator)
2010-06-30 08:28:34 +02:00
Robert Reif
4668359b51
Fixed #1808 (false positive: uninitialized variable with multiple assignment)
2010-06-29 08:38:24 +02:00
Daniel Marjamäki
ad0908cb3f
Fixed #1808 (false positive: uninitialized variable with multiple assignment)
2010-06-25 19:39:30 +02:00
Robert Reif
2a1edff77f
Fixed #1812 (false negative: functionVariableUsage doesn't support static variables)
2010-06-24 17:00:32 +02:00
Robert Reif
74e48d4bb1
Fixed #1732 (False positive: Variable not assigned a value (pointer to pointer))
2010-06-23 06:54:14 +02:00
Robert Reif
a5b45a7f83
Fixed #1807 (false positive: Variable is not assigned a value (casting function parameters))
2010-06-22 17:04:11 +02:00
Robert Reif
bdd28b47aa
Fixed #1799 (false positive: Variable is assigned a value that is never used)
2010-06-21 18:12:01 +02:00
Daniel Marjamäki
4cd3e8fdc0
Refactoring: Reduced copy/pasted code
2010-06-20 19:03:59 +02:00
Nicolás Alvarez
df3d98a7c2
Fix typos in sizeofsizeof error message.
2010-06-19 17:16:14 -03:00
Daniel Marjamäki
82b63dd736
Fixed #1633 (tokenizer: simplifyKnownVariable: improved handling of arithmetic)
2010-06-19 14:00:45 +02:00
Robert Reif
7dba21858a
simplify the alias handling in the checking of variable usage. Ticket: #1729
2010-06-16 18:00:21 +02:00
Zachary Blair
ae2a02ad93
Applied review suggestions for Ticket #920
2010-06-15 22:03:38 -07:00
Zachary Blair
efefceabae
Fixed #920 (new style check: find empty catch blocks)
2010-06-14 23:45:46 -07:00
Robert Reif
98ae660260
Fixed #1792 (false positive: Variable 'test' is assigned a value that is never used)
2010-06-14 15:46:57 +02:00
Daniel Marjamäki
cb7e9fbec1
Fixed #1776 (False Negative: Unitialized array)
2010-06-14 08:36:34 +02:00
Robert Reif
3d2c28a524
Fixed #1784 (false positive: Variable is not assigned a value)
2010-06-10 07:21:47 +02:00
Robert Reif
00dcec47ac
Variable usage: read variable when using syntax '..=*(p);'
2010-06-08 18:26:14 +02:00
Daniel Marjamäki
472bd9dabe
Fixed #1726 (False negative: null pointer dereference in switch block)
2010-06-06 12:15:31 +02:00
Robert Reif
4c4844b722
Fixed #1723 (Variable assigned value which is never used but is thrown)
2010-06-03 07:05:57 +02:00
Daniel Marjamäki
cb43168d81
Fixed #1720 (segmentation fault of cppcheck)
2010-06-02 18:10:32 +02:00
Daniel Marjamäki
8ead23fc91
CheckOther::nullConstantDereference: Fixed cppcheck warning message - tok may become null
2010-06-02 18:06:37 +02:00
Daniel Marjamäki
28ad69e4b3
Refactoring of CheckOther::nullConstantDereference
2010-06-02 17:53:45 +02:00
Daniel Marjamäki
37ae4692bb
Uninitialized variables: fixed false negative when using uninitialized variable inside malloc call
2010-05-30 10:30:51 +02:00
Daniel Marjamäki
1ec49430e3
Uninitialized variables: better handling when uninitialized variables are used in function calls
2010-05-30 09:31:10 +02:00
Daniel Marjamäki
d3ed1c8960
Refactoring uninitialized variables (checking variable declarations)
2010-05-30 08:02:39 +02:00
Daniel Marjamäki
406cbda563
Uninitialized variables: better handling of struct variables
2010-05-30 07:55:11 +02:00
Robert Reif
176b41caa5
Fixed #1709 (char buffer that is only accessed with pointers is marker not assigned)
2010-05-26 19:22:35 +02:00
Daniel Marjamäki
88e9a4ade6
Fixed #1704 (false negative: null pointer dereference)
2010-05-26 19:16:42 +02:00
Robert Reif
048733a15e
false positive: Variable is assigned a value that is never used
2010-05-23 10:41:05 +02:00
Daniel Marjamäki
75c9355e9a
Added some multipass checking for the uninitialized variables. It is still experimental. You can activate it with the '--test-2-pass' switch. Some more refactorings are needed to make it truly usable, the main thing is to make it thread safe.
2010-05-21 19:35:18 +02:00
firewave
2bced1d90c
Avoid some Visual Studio warnings
2010-05-18 19:19:15 +02:00
Daniel Marjamäki
6edb2e77b4
Refactoring: Removed Severity::possibleStyle
2010-05-16 14:43:42 +02:00
Daniel Marjamki
972046c4bd
Added test CheckOther::sizeofsizeof. Inspired by #1682
2010-05-15 14:06:45 +02:00
Daniel Marjamäki
7c52c8683d
Fixed #1662 (false positive: Data is allocated but not initialized, when using sprintf)
2010-05-09 07:48:52 +02:00
Robert Reif
be35b72c7e
Fixed #1660 (false positive: Variable is assigned a value that is never used, when using cast)
2010-05-09 07:15:40 +02:00
Daniel Marjamäki
2901434773
Fixed #1658 (false negative: uninitialized pointer usage)
2010-05-08 19:23:46 +02:00
Daniel Marjamäki
bd22a18dc1
Refactoring: Changed 'possible style' to 'style'
2010-05-08 09:49:01 +02:00
Zachary Blair
21b7eb61f5
Fixed #959 : (new check: wrong usage of fflush()) Simplified and set severity to error
2010-05-06 23:08:10 -07:00
Robert Reif
4c95264d29
Fixed #1647 (False positive: buffer is not assigned value (assigned through alias))
2010-05-05 17:31:07 +02:00
Daniel Marjamäki
612be2557b
Fixed #1646 (False positive: array access after return cannot have default loop value)
2010-05-04 20:02:47 +02:00
Robert Reif
7ce70777a4
Fixed #1643 (Variable usage (pointer is assigned but never used))
2010-05-04 17:28:03 +02:00
Robert Reif
eb276346c5
Fixed #1639 (False positive: unused variable value (pointer aliasing))
2010-05-04 17:26:09 +02:00
Zachary Blair
707d27f3d8
Fixed #959 (new check: wrong usage of fflush())
2010-05-03 23:14:45 -07:00
Robert Reif
6eb16e0f16
Fixed #1640 (False negative: Unused value (variable is assigned but never read))
2010-05-01 21:15:14 +02:00
Robert Reif
4014bd234f
Unit testing: Improved test coverage for variable usage checking
2010-05-01 09:26:47 +02:00
Robert Reif
1fa1ff8d14
Fixed #1636 (Fix false positive with strncpy termination check)
2010-04-30 21:36:48 +02:00
Robert Reif
5738f34872
Fixed #1622 (False positive: buf is not assigned a value (pointer aliasing))
2010-04-30 18:11:51 +02:00
Robert Reif
70d475f8c2
Fixed #1622 (False positive: buf is not assigned a value (pointer aliasing))
2010-04-29 07:10:50 +02:00
Daniel Marjamäki
cccccff96f
Fixed #1629 (False negative: null pointer derefence not detected 'c[0] = 0')
2010-04-28 22:07:39 +02:00
Robert Reif
f0018100e1
Variable usage: Use variable id instead of variable name to identify variable
2010-04-27 05:05:32 +02:00
Daniel Marjamäki
cda6fdb73d
astyle formatting
2010-04-25 14:56:04 +02:00
firewave
52b84963e6
Fixed Access Violation with --enable=style when no tokens exist
2010-04-25 12:35:09 +02:00
Daniel Marjamäki
eb82a89758
ExecutionPath: Better handling of if
2010-04-25 11:55:57 +02:00
Daniel Marjamäki
a15e25f9fe
Fixed #1571 ('C-style pointer casting' should not be reported for C files)
2010-04-24 16:46:09 +02:00
Daniel Marjamäki
f3bea249ac
Removed the check for unreachable code. The g++ warning -Wunreachable-code is recommended instead. This closes #1603 (break after a return or goto should not be an error in a switch statement).
2010-04-24 14:30:45 +02:00
Robert Reif
2bdcf3b5b2
variable usage: refactoring the checking
2010-04-24 09:45:03 +02:00
Zachary Blair
680a470741
Fixed #1564 (CppCheck does not recognise redundant IF)
2010-04-22 01:21:54 -07:00
Zachary Blair
c26e619b23
Fixed #855 (Refactoring: move conditions into checks)
2010-04-20 23:38:25 -07:00
Robert Reif
d851b4a3d4
Fixed #1607 (false positive: variable is assigned a value that is never used)
2010-04-17 14:23:29 +02:00
Daniel Marjamäki
b19113426f
Unused struct member: Fixed false positives
2010-04-17 11:16:05 +02:00
Robert Reif
61b5a21ac9
Fixed #1605 (false positive: uninitialized variable)
2010-04-16 16:25:57 +02:00
Robert Reif
45573ad101
Fixed #1607 (false positive: variable is assigned a value that is never used)
2010-04-16 15:57:09 +02:00
Daniel Marjamäki
c718a7c595
astyle: Update to astyle 1.24
2010-04-15 20:08:51 +02:00
Robert Reif
01aa414f32
Fixed #1253 (improve check: uninitialized variable not found when using reference)
2010-04-15 18:44:52 +02:00