Edoardo Prezioso
bbac4f1faf
Fix ticket #3451 (A (style) type warning witout message text).
2011-12-28 17:15:04 +01:00
Daniel Marjamäki
8e94e2261b
Comparing bool with int: Fixed false positives
2011-12-23 19:11:51 +01:00
PKEuS
8213a15b2a
improving checkSizeofForStrncmpSize
2011-12-23 18:11:34 +01:00
Daniel Marjamäki
e9d697b636
Fixed #3419 (false positive: (style) Same expression on both sides of '&'.)
2011-12-23 16:08:53 +01:00
PKEuS
409364747c
Fixed #3441 (segmentation fault of cppcheck (%: return ; ()))
2011-12-23 12:46:59 +01:00
Daniel Marjamäki
df8504f0ea
Clarify calculation: Fixed false positives when there are various function calls
2011-12-23 12:13:39 +01:00
Daniel Marjamäki
fd0d9c8694
CheckOther: Added line break to make the code more readable
2011-12-20 20:54:14 +01:00
Daniel Marjamäki
f8181df340
Fixed #3410 (Comparing bool against bool produces false positive)
2011-12-20 06:38:05 +01:00
PKEuS
6dc2a6e7ab
Refactorized CheckUnusedVar
2011-12-18 20:15:41 +01:00
PKEuS
0205582161
Fixed #3327 (printf with std::string as parameter)
2011-12-18 19:41:21 +01:00
PKEuS
f306246c7f
Improved support for references and pointers in SymbolDatabase
...
Replaced several isPointer functions by Variable::isPointer function
Refactorizations & Make use of symbolDatabase more often
2011-12-17 19:04:03 +01:00
PKEuS
4abee3a345
Refactorings. Use reportError instead of reportInconclusiveError.
2011-12-17 11:39:20 +01:00
PKEuS
a311904a0f
Patch that fixes some bailouts for isEnabled('style') in both directions. Improved checkSizeofForNumericParameter's error message, made it 'warning', made it non-experimental.
2011-12-16 19:21:14 +01:00
PKEuS
c9f5117cf5
Fixed #3407 (False positive: (inconclusive) Found duplicate branches for if and else. (inline assembler))
2011-12-13 21:42:38 +01:00
PKEuS
91a0a071d0
Take symbol database into use or improve its usage in some checks.
2011-12-09 23:28:10 +02:00
PKEuS
97eecb78a7
Fixed #3381 (false positive: (style) Statements following return, break, continue, goto or throw will never be executed)
2011-12-07 18:20:52 +01:00
PKEuS
501d7ccb2d
Optimize checkother.cpp by taking symbolDatabase into use.
2011-12-04 20:49:01 +02:00
PKEuS
1f438b0505
Fixed #3375 (Improve check: Detect unreachable code)
2011-12-03 11:43:23 +01:00
Daniel Marjamäki
69d3d4a17d
Fixed gcc compiler warnings
2011-12-03 09:57:56 +01:00
Daniel Marjamäki
9a84c5845a
Fixed #3373 (False posititive: incorrect %* handling in sscanf)
2011-12-02 17:09:32 +01:00
Richard Quirk
d2c8b9be56
Fix possible null pointer dereference
2011-12-01 19:57:04 +01:00
Richard Quirk
b2ea78543b
Fix false positive with non-const function calls
2011-12-01 19:57:04 +01:00
Richard Quirk
a880469c5a
Refactor the same expression check
...
Work out if a function is inconclusive when creating the entry in the
Expressions class instead of when checking the counts at the end. Store
the result in a new bool flag in the ExpressionTokens helper struct.
The pointer to symbol database and ref to list of const functions are
temporarily stored in the Expressions helper class to avoid passing
them in too on every endExpr(tok) call.
Use a const reference to ExpressionTokens in the check loop to avoid
repeating the it->second several times, which clarifies what that code
does.
2011-12-01 19:57:04 +01:00
PKEuS
5017646488
Coding fixes and refactorings
2011-12-01 19:43:51 +01:00
Daniel Marjamäki
93b21c6cc5
Fixed Visual Studio compiler warnings
2011-12-01 18:27:25 +01:00
Daniel Marjamäki
98480bf504
Fixed #3354 (Incorrect both sides of '||' expression match when using increment in expression.)
2011-12-01 17:46:33 +01:00
Daniel Marjamäki
fddfd16758
checkDuplicateExpressions: validate tokens instead of string. Fix for my previous commit.
2011-12-01 17:43:29 +01:00
Daniel Marjamäki
31b576de3b
Fixed #3334 (Test for same expression on both sides of '&' reports false positive)
2011-12-01 17:07:55 +01:00
Edoardo Prezioso
767413adad
1)internal check found a 'findmatch' with simple string argument;
...
2)Style: uniform 'while (...)' when inside it there's an assignment;
3)Replace '0' with 'NULL' where there's comparison with a pointer.
2011-12-01 12:04:47 +01:00
PKEuS
ee3e10ea97
Fixed #3364 (Crash in printf parsing)
2011-11-30 20:23:29 +01:00
Daniel Marjamäki
0d48cd390b
astyle formatting
2011-11-29 20:44:23 +01:00
Edoardo Prezioso
5c90c69ccf
Fixed ticket #3366 (Build breakage)
2011-11-29 19:46:36 +01:00
Daniel Marjamäki
b61c01c6a4
Fixed #3356 (false positive: (warning) Comparison of a boolean with integer that is neither 1 nor 0)
2011-11-29 18:14:57 +01:00
Daniel Marjamäki
b538f49a6e
Merge pull request #61 from richq/sameexpr
...
Fix for #3317 - same expression on both side of '&&' false positives
2011-11-29 08:50:02 -08:00
Daniel Marjamäki
522da8d258
sizeof for numeric constant : disabled check. see ticket #3179
2011-11-27 18:50:21 +01:00
PKEuS
71c8669261
Fixed #3311 , #3313 and #3339 (printf format string false positives)
2011-11-27 07:29:09 +01:00
PKEuS
6b1594244e
code cleanups and refactorings
2011-11-26 21:15:16 +01:00
Richard Quirk
d28cf42d4c
Fix ticket #3317 (same expression false positives)
...
Add a check for function calls that have no side effects. That means
known const methods and a list including strcmp, strlen, etc.
If the function is not known to be side effect-free then no style
warning is given.
Add test cases for the duplicate expressions.
2011-11-23 21:39:03 +01:00
Richard Quirk
511ac0ab1f
Remove false positives for nested logic
2011-11-23 21:39:03 +01:00
Daniel Marjamäki
2e08c8c5b1
DJGPP: Fixed a few compiler errors by using std::size_t instead of size_t
2011-11-22 21:14:14 +01:00
Daniel Marjamäki
5b5ea29f23
Mismatching format string parameters. Made check experimental. See tickets #3311 , #3313 and #3339
2011-11-21 07:31:06 +01:00
Richard Quirk
91713ffe84
Fix false positives for %[ in scanf
2011-11-20 16:48:54 +01:00
Edoardo Prezioso
a32b05197d
Change every 'tokAt(1)' to 'next()' and every 'tokAt(-1)' to 'previous()'.
...
Added a safety check to ensure that a 'previous()' call doesn't crash (not sure if it's needed or not).
2011-11-20 15:59:37 +01:00
Edoardo Prezioso
11dd3c09ce
Change every 'tokAt(1)->' to 'next()->' because 'tokAt(1) == 0' is equivalent to 'next() == 0', hence the equivalent cppcheck crash.
2011-11-20 15:09:57 +01:00
Edoardo Prezioso
42e369a4b4
Change every 'tokAt(..)->link()' to 'linkAt(..)'.
2011-11-20 14:24:27 +01:00
Marek Zmysłowski
994f08fdf0
Fixed #886 (new check: wrong value passed to isgraph function)
2011-11-17 16:31:16 +01:00
Edoardo Prezioso
2c64d299ca
Change every 'tokAt(...)->str()' to 'strAt(...)'.
2011-11-13 13:10:59 +01:00
Thomas Jarosch
c010ca33a5
Run astyle
2011-11-09 20:34:58 +01:00
Daniel Marjamäki
b7cc9779c4
Merge pull request #59 from richq/sameexpr
...
Improved same expression check for ticket #3274
2011-11-08 23:56:36 -08:00
Reijo Tomperi
7a294c1f79
Fix #3307 (Invalid format string/parameter mismatch warning)
...
http://sourceforge.net/apps/trac/cppcheck/ticket/3307
2011-11-09 00:16:37 +02:00
Richard Quirk
d1bc8819f9
Fix for same expression separated by commas
...
The code branch tested by the previous check for && is now different, so
I've changed the test to use == instead. There was also a missing case
when the expression was followed by a comma instead of being preceded by
one.
2011-11-08 21:56:54 +01:00
Richard Quirk
d5664dd6cf
Improved %or% and & checks
2011-11-08 21:56:54 +01:00
Richard Quirk
4cb97edbaf
Improved same expression check for ticket #3274
...
Expand the logic for the check for the same expression on both sides of
the || and && operators. Now expressions can be more complex, with the
"alt" variable helping to fudge operator precedence to avoid false
positives.
2011-11-08 21:54:42 +01:00
Daniel Marjamäki
fa076598ad
Fixed #3233 (false positive: (style) Checking if unsigned variable 'i' is less than zero.)
2011-11-06 18:24:37 +01:00
Edoardo Prezioso
6e2f2816de
Improve same expression check: remove '%op%' pattern and add ',' for the same expressions as an argument inside a function.
...
Improve compound assignment simplification: use already defined 'isAssignmentOp' and extend the adding parenthesis to a generic operator, not only to the arithmetical ones. See: http://en.cppreference.com/w/cpp/language/operator_precedence
2011-11-06 14:35:53 +01:00
Daniel Marjamäki
f092779a4d
Fixed #3282 (Invalid report that an array index is of type char.)
2011-11-06 11:26:28 +01:00
Daniel Marjamäki
e11c1f7975
Fixed #3265 (false positive: comparison of bool with nonzero integer)
2011-11-06 08:21:34 +01:00
Edoardo Prezioso
99463d3368
Improve same expression check: take count of operations and assignments before the same expression and add missing 'return' pattern to the struct member variable part of the check.
2011-11-05 22:25:01 +01:00
Daniel Marjamäki
d4a8184339
Fixed #3251 (Redundant code: Found a statement that begins with numeric constant)
2011-11-05 20:28:52 +01:00
Richard Quirk
a3f2c1e651
Improve for same expression on both sides of operator
2011-11-05 15:46:11 +01:00
PKEuS
0c469bae41
Fixed #3089 (New Check: Detect wrong usage of printf/scanf)
2011-11-05 07:29:53 +01:00
Edoardo Prezioso
4295439e53
Fixed ticket #3269 (Regression, I think it's somehow related to symbol database)
2011-10-31 15:05:52 +01:00
Edoardo Prezioso
ba5909ef1d
General code tweaking, nothing strange.
2011-10-31 02:24:59 +01:00
Edoardo Prezioso
4fc7e86d7d
Fixed: with checkConst and checkVariableScope wanted still required "information" settings instead of "style".
2011-10-30 10:58:15 +01:00
Daniel Marjamäki
3c509589b5
use reportInconclusiveError instead of reportError if checking is inconclusive
2011-10-29 15:16:27 +02:00
Daniel Marjamäki
f04210ad9f
updated comment. removed a inconclusive condition, I don't think it's needed.
2011-10-29 12:52:46 +02:00
Daniel Marjamäki
6c02de151f
strncmp sizeof: tweaked the check.
2011-10-29 12:27:19 +02:00
Daniel Marjamäki
8416768e03
Merge pull request #50 from richq/strncmp
...
Improved strncmp checks
* strings are always the same
* inconclusive: using sizeof(char *) as size parameter
2011-10-29 03:13:21 -07:00
Richard Quirk
45d0709ed5
Only run sizeof(char*) check if inconclusive is set
2011-10-29 11:59:24 +02:00
Richard Quirk
c2d7824130
Move string comparison out of the report function
2011-10-29 11:52:19 +02:00
Edoardo Prezioso
dd719b41bf
Definitely check correctly 'sizeof %num%' when '%num%' has '-' sign.
2011-10-29 00:11:38 +02:00
Richard Quirk
665cdfabdc
Warn when sizeof is used in strncmp ticket #2095
...
This checks for the case where the user thought sizeof(buf) gave the
size in bytes of 'buf' in code like the following:
const char *buf = "Hello World";
strncmp(buf, other, sizeof(buf));
2011-10-28 22:14:55 +02:00
Richard Quirk
90c7db15a0
Add check for comparison of identical string variables
2011-10-28 22:12:51 +02:00
Richard Quirk
4ba6ac7332
Add strncmp to the list of static string comparison functions
2011-10-28 22:12:51 +02:00
Thomas Jarosch
434fb933a8
Implement Token::findsimplematch und use it for simple patterns
2011-10-27 15:59:22 +02:00
Thomas Jarosch
54adb910ec
Use Token::simpleMatch instead of Token::Match for simple patterns
2011-10-27 15:59:22 +02:00
seb777
de71c41379
Fixed Ticket 2144 (false negatives: Old Style Pointer Cast apply only on .cpp files)
2011-10-26 21:17:27 +02:00
Reijo Tomperi
3568b5a841
Improved memset with 0 bytes check. TODO done (unit test).
...
Patch from: PKEuS <philipp.kloke@web.de>
2011-10-22 23:34:10 +03:00
Edoardo Prezioso
91c6608175
Improve fix of #934 (be careful of macros code).
2011-10-22 20:43:42 +02:00
PKEuS
20179673ce
Fixed #934 (new check: missuse of std::cout)
2011-10-22 17:12:52 +02:00
PKEuS
ccf087d2ea
checkMathFunctions: Refactoring the check
2011-10-22 12:31:47 +02:00
PKEuS
ea02bd905a
Fixed #3225 (Boolean comparison with string literals)
2011-10-18 21:37:03 +02:00
Thomas Jarosch
a52b73f9f9
Fix #3208 (Simplify pointer to standard type, C only)
...
The symbol database is unavailable during token simplification
and &data[0] might return something completely different for C++.
Moved code_is_c() from checkOther to Tokenizer.
2011-10-16 08:09:57 +02:00
Daniel Marjamäki
6f8e42a5af
changed the astyle formatting flags
2011-10-13 20:53:06 +02:00
Zachary Blair
82366918ff
Fixed #2627 (switch case fall through: redundant strcpy)
2011-10-13 01:27:22 -07:00
Robert Reif
af6a6f9c2d
run astyle
2011-10-12 09:08:54 -04:00
Thomas Jarosch
849bee8437
[PATCH] Detect suspicious use of semicolon after 'if/for/while'
...
statements if they are followed by a {..} block.
Examples are:
for (int i = 0; i < 10; ++i);
{
printf("i)";
}
or
if (i == 100);
{
die("Wrong argument");
}
This new check is active if you enable inconclusive checks.
2011-10-11 08:41:39 +02:00
Zachary Blair
fcf360825a
Fixed #2955 (New check: Using && instead of &)
2011-10-10 10:11:17 -07:00
PKEuS
5f9b916dcc
Fixed #2115 (new check: endless loop (unsigned comparison that is always true))
2011-10-09 20:35:46 +02:00
Daniel Marjamäki
73fb6725e6
Readded CheckOther::bitwiseOnBoolean as inconclusive check
2011-10-06 22:01:48 +02:00
Daniel Marjamäki
09109f19f8
Removed CheckOther::bitwiseOnBoolean check. The reasons can be seen in my comments in ticket #3062 .
2011-10-05 20:46:07 +02:00
PKEuS
494d3af3d1
Fixed #1877 (Be more strict about int vs. bool, part II)
2011-10-05 20:30:36 +02:00
Kimmo Varis
3cfe7ca1a7
Move "information" errors to "style" errors.
...
"information" severity is documented in lib/errorlogger.h as:
Checking information.
Information message about the checking (process) itself. These
messages inform about header files not found etc issues that are
not errors in the code but something user needs to know.
It IS NOT for errors in the code. All the current "information"-
severity errors fit nicely into description of the "style"-
severity.
We definitely need to separate processing information and actual
errors in the code. It is highly confusing for users to mix these
two different things. Hence all current "information" code error
messages are moved to "style" category.
Ticket: #3165 (Stop misusing the 'information' error severity!)
2011-10-05 20:44:00 +03:00
Robert Reif
2d717d77cd
reduce false negatives for checking for CheckOther::checkSignOfUnsignedVariable()
2011-09-26 21:24:34 -04:00
Robert Reif
735ff11469
fix #3110 (false positve: style) Boolean result is used in bitwise operation. Clarify expression with parentheses)
2011-09-12 07:32:55 -04:00
Daniel Marjamäki
55230baf78
Fixed #3086 (false positive: Boolean result is used in bitwise operation.)
2011-09-11 09:46:01 +02:00
Philipp Kloke
2f62d180fe
Fixed #1740 (Undefined Behavior: Divide by zero)
2011-09-10 16:12:53 +02:00
seb777
074ad10a30
fix #195 Unusual shift operation - check this kind of code
...
return x >> ! y ? 8 : 2;
2011-09-06 22:37:19 +02:00
Robert Reif
b27bbea44a
really fix #3079 (Spelling error in unsigned variable check 'never alwayw')
2011-09-05 09:48:59 -04:00
Robert Reif
2250a2dfc3
fix #3079 (Spelling error in unsigned variable check 'never alwayw')
2011-09-05 09:04:27 -04:00
seb777
5c7ed46e0c
Following the discussion XX, replace the keyword C99 '_Bool' with the 'bool' keyword in the process of tokenization\nSee f29b7f9f08
2011-09-03 23:15:33 +02:00
Daniel Marjamäki
d23c58d387
enable: break out 'performance' and 'portability' from the 'style' id. Ticket: #3074
2011-09-03 15:30:30 +02:00
Robert Reif
f29b7f9f08
fix #3062 (false negative: Boolean variable is used in bitwise operation)
2011-09-02 17:19:06 -04:00
Robert Reif
2dd93dff75
move unused variable checks from checkother to checkunusedvar
2011-08-19 14:35:25 -04:00
Robert Reif
9fbef3ca7b
fix #3011 (new check: when first comparison is true, the 2nd comparison is always true)
2011-08-19 13:28:37 -04:00
Daniel Marjamäki
a735790e77
using boolean result in bitwise operation. fix false positive for '.. != (char *) &x'
2011-08-19 18:55:20 +02:00
Daniel Marjamäki
2dd1e290eb
fixed false positives for the 'bitwise operator / comparison operator' check
2011-08-19 18:06:28 +02:00
Robert Reif
eda9ff6fc5
refactor checkother to move error messages to follow check and rename some error functions to end in Error
2011-08-19 11:53:43 -04:00
Daniel Marjamäki
314d5f1e79
fixed false positive for 'using bitwise operation on boolean result'
2011-08-19 17:07:26 +02:00
Daniel Marjamäki
c107fdd2d4
Fixed #3018 (false positive: (style) Suspicious condition (assignment+comparison), it can be clarified with parentheses)
2011-08-19 13:54:06 +02:00
Daniel Marjamäki
40b493e621
Improve check: Clarify condition (using boolean result in bitwise operation)
2011-08-19 13:40:54 +02:00
Daniel Marjamäki
0d7c80ef21
improved comment of previous commit
2011-08-19 07:28:15 +02:00
Daniel Marjamäki
4606251ce8
Fixed #3001 (False Positive: Redundant assignment to itself)
2011-08-19 07:23:11 +02:00
Daniel Marjamäki
e5ff920ea9
Suspicious condition: Better handling when rhs is non-numeric
2011-08-19 00:56:15 +02:00
Daniel Marjamäki
a7728fef48
New check: warn about such suspicious conditions: '(a & b == c)'
2011-08-19 00:15:20 +02:00
Daniel Marjamäki
4f962acf16
Fixed #3009 (Using numeric constants in kernel space code)
2011-08-16 20:16:33 +02:00
Robert Reif
ad45ba718c
convert CheckOther::checkCharVariable() to use symbol database
2011-08-14 10:39:45 -04:00
Robert Reif
cd2c0fd9c8
convert CheckOther::checkSizeofForNumericParameter() to use the symbol database
2011-08-14 10:21:07 -04:00
Robert Reif
741eabba16
convert CheckOther::checkIncrementBoolean() to use the symbol database
2011-08-14 10:16:39 -04:00
Daniel Marjamäki
003956e42e
Fixed #2982 (false positive: using char type as array index (using string as key))
2011-08-09 17:03:22 +02:00
Daniel Marjamäki
8a6a999f09
Fixed #2979 (Improve message: using char as array index)
2011-08-08 19:35:11 +02:00
Kimmo Varis
cfcfa3f000
Use "enabled" list for the style checking.
...
Settings-class currently enables style checking via dedicated
boolean attribute. All other CLI's enable-options are handled
through the enable-list. This commit moves style-check enabling
to use the enable-list.
Main advantage is the consistency how options are handled/stored
in the Settings class. Which also unifies using them for the other
code. You need to enable certain type of checks? Use the
addEnabled()-method. You want to check if certain type of checks
are enabled? Use the isEnabled()-method.
2011-08-07 10:28:52 +03:00
Robert Reif
85b2bd21dc
fix #2968 (new check: testing if unsigned variable is less than 0)
2011-08-06 19:23:09 -04:00
Moritz Lipp
8d68981119
Fixed #2793 (SIGABRT on filenames without file extension)
2011-07-31 18:35:28 +02:00
Robert Reif
2f4aee2923
fix missing else in patch that added support for unused const local variables
2011-07-30 07:16:59 -04:00
Robert Reif
cb4282d69a
use simpleMatch where possible in checkother.cpp
2011-07-29 22:37:05 -04:00
Daniel Marjamäki
dc629b4c39
Fixed 'possible null pointer dereference' warning messages
2011-07-28 08:12:21 +02:00
Daniel Marjamäki
d2c0e5e7e6
Fixed #2821 (New Check : bool pointer null truth assignment)
2011-07-28 07:28:24 +02:00
Robert Reif
9a4447c835
add support for unused const local variables
2011-07-24 12:09:59 -04:00
Simon Martin
539c2e5acb
Fixed #2932 (segmentation fault of cppcheck ( i / i ))
2011-07-24 09:06:38 +02:00
Robert Reif
c3c3eb74e8
fix #2929 (Additional Unused variable check)
2011-07-21 18:37:37 -04:00
Robert Reif
ed30edf9d3
simplify CheckOther::checkIncorrectLogicOperator() by using more pattern matching
2011-07-18 07:34:49 -04:00
Robert Reif
76d0872c0d
made #2827 fix more generic by adding more ops and using pattern matching rather than string matching
2011-07-17 16:28:00 -04:00
Robert Reif
4149617978
fix #2827 to use numeric comparisons
2011-07-16 23:05:35 -04:00
Robert Reif
430d22032d
fix #2827 condition always false or true)
2011-07-16 22:06:23 -04:00
Zachary Blair
997a3652d2
Fixed #2822 (New check: Duplicate break statements in switch)
2011-07-14 17:12:56 -07:00
Robert Reif
270b2b1772
fix #2904 (Memory leak not detected when creating a new class instance)
2011-07-14 19:15:59 -04:00
Daniel Marjamäki
0007351ef4
spell check of error message. contant => constant
2011-07-05 19:59:58 +02:00
Daniel Marjamäki
8cd2c3115e
Fixed #2866 (Detect sign extension bugs)
2011-07-05 18:41:27 +02:00
Greg Hewgill
657b003dc8
Fix spelling error in warning identifier
2011-07-05 19:54:23 +12:00
Robert Reif
b32b2c6d87
add support for checking unused std::string local variables
2011-07-02 19:25:10 -04:00
Robert Reif
301e59cea0
fix false positive for unused local class/struct variable
2011-07-01 08:45:29 -04:00
Robert Reif
18e6509c5d
add support in CheckOther::functionVariableUsage() for checking structures that are declared with struct keyword
2011-07-01 07:42:20 -04:00
Robert Reif
3225c9dd9b
cleanup isStatic in CheckOther::functionVariableUsage()
2011-07-01 07:15:59 -04:00
Robert Reif
7826b5e22d
add support for detecting unused function variables of type class or struct
2011-06-30 21:58:11 -04:00
Daniel Marjamäki
97d47fa20e
Fixed #2805 (false positive: [NotAssigned1.cpp:5]: (style) Variable 'y' is not assigned a value)
2011-06-08 19:54:01 +02:00
seb777
e06b2419a4
fix #2786 (new check: Using sizeof with numeric constant)
...
Add unit test and improve check with negative constant because in cppcheck %num%
means 'integer'
2011-05-28 16:40:01 +08:00
seb777
287840e6bc
fix #2786
2011-05-25 01:45:58 +08:00
Daniel Marjamäki
144d811e54
Fixed #2780 (false positive: variable p is not assigned a value 'int p[2]; *p = 0;')
2011-05-11 18:58:25 +02:00
Robert Reif
2db67863a7
#2700 (common logic or cut and paste errors) make duplicate branches inclnclusive
2011-05-08 13:22:42 -04:00
Daniel Marjamäki
3629f953f0
Fixed #2770 (False positives (scope can be reduced / variable is assigned value that is never used))
2011-05-06 21:16:01 +02:00
Zachary Blair
46645ab327
Fixed #2722 (new check: statement that is always true (strcmp))
2011-04-25 22:45:27 -07:00
Daniel Marjamäki
46afc54c10
astyle formatting
2011-04-20 06:41:26 +02:00
Daniel Marjamäki
8417c4eb28
const parameter: Added comment to reduce false negatives for various classes in the std namespace
2011-04-20 05:40:06 +02:00
Daniel Marjamäki
68e7003bb1
Fixed #2734 (False positive: reports 'should be passed by reference' for std::streamoff)
2011-04-19 20:07:54 +02:00
Robert Reif
c238b1bba6
fix #2730 (The same expression on both sides of != is OK when checking for NaN)
2011-04-18 19:20:27 -04:00
Robert Reif
56212370d1
add check for same expression on both sides of an operator (part of #2700 )
2011-04-10 10:25:02 -04:00
Robert Reif
434783530a
Merge branch 'master' of github.com:danmar/cppcheck
2011-04-10 09:57:34 -04:00
Robert Reif
4a50aca7b2
fix a bug in checkDuplicateBranch where removed type info like signed/unsigned was not checked for difference
2011-04-10 09:57:09 -04:00
Daniel Marjamäki
e5d43d4ed2
Renamed Settings::stupid to Settings::experimental
2011-04-10 15:55:08 +02:00
Daniel Marjamäki
30ee9ba6e4
Added Settings::stupid flag that can be used to hide checking that generates false positives.
2011-04-10 13:23:45 +02:00
Daniel Marjamäki
f284c3a11f
CheckOther: Code cleanup. Use %oror%
2011-04-10 11:52:12 +02:00
Daniel Marjamäki
ec5ddb16b4
CheckOther: Use %op% in CheckUnsignedDivision
2011-04-10 11:31:04 +02:00
Robert Reif
66de41b313
partial fix for #2700 (common logic or cut and paste errors)
2011-04-09 17:05:27 -04:00
Robert Reif
d22fcb8184
fix bug in previous commit: fix #311 (add detection of duplicated if else-cases)
2011-04-09 16:34:16 -04:00
Robert Reif
7e403ae210
fix #311 (add detection of duplicated if else-cases)
2011-04-09 15:14:01 -04:00
Daniel Marjamäki
7d93bfb42e
Refactoring: Use Token::isArithmeticalOp instead of hardcoded conditions
2011-04-09 18:50:05 +02:00
Daniel Marjamäki
8e711b7925
Refactoring: there was almost duplicate functions 'isOp'. Created a new Token::isOp function instead.
2011-04-08 19:40:22 +02:00
Daniel Marjamäki
4ac3c7fe3b
clarify calculation: fixed false negative for 'int x = a - b ? 2 : 3'
2011-04-04 21:33:16 +02:00
Daniel Marjamäki
63acd9bb3e
Clarify calculation: Added warnings for << and >>
2011-04-03 22:12:22 +02:00
Daniel Marjamäki
29422b8552
clarify precedence: made the short message shorter
2011-04-02 17:27:36 +02:00
Daniel Marjamäki
855b01cd5a
Clarify precedence 'a*b?c:d' : warn for addition, subtraction and division also. tried to clarify the message more
2011-04-02 11:43:20 +02:00
Daniel Marjamäki
b8cda19ca6
Fixed #2655 (false positive: (warning) Redundant code: Found a statement that begins with numeric constant)
2011-03-30 21:57:01 +02:00
Stefan Weil
0e4cf7a2d6
Spell checks
2011-03-30 16:44:16 +02:00
Daniel Marjamäki
27506b4231
Fixed #2661 (False positive: object destroyed immediately)
2011-03-20 09:55:26 +01:00
Daniel Marjamäki
3e1df1b463
Clarify condition: re-enabled check
2011-03-13 12:16:55 +01:00
Daniel Marjamäki
ed11a9e3cb
Fixed #2639 (False positive: confusion between struct and function)
2011-03-13 08:38:40 +01:00
Daniel Marjamäki
29ab409af5
Merge branch '2390b' of https://github.com/elfring/cppcheck into elfring-2390b
2011-03-12 11:58:24 +01:00
Greg Hewgill
2716b856f4
throwing an exception is a valid immediate exit from switch
2011-03-12 07:27:31 +13:00
Robert Reif
79f0fe7d1c
refactor symbol database and checks to use list of Scope rather than list of Scope pointers
2011-03-10 19:43:29 -05:00
Daniel Marjamäki
db48158b28
Suspicious condition: Added new check for conditions that contains assignment+comparison
2011-03-09 22:20:14 +01:00
Daniel Marjamäki
06abaf95a5
Incorrect string compare: reduce noise when using strncmp on string literal
2011-03-07 21:37:13 +01:00
Greg Hewgill
b9df7735c5
switchCaseFallThrough is now an inconclusive check
2011-03-06 13:06:30 +13:00
Greg Hewgill
8c245cfd2f
switchCaseFallThrough is now a coding style check (ticket #2623 )
2011-03-06 09:43:27 +13:00
Greg Hewgill
70fcbe94f4
avoid warning on first case (in case there are declarations before first case)
2011-03-05 00:45:58 +13:00
Greg Hewgill
8c1d7ef316
avoid crash when else condition doesn't have braces to link
2011-03-05 00:45:58 +13:00
Greg Hewgill
ad45737805
more gracefully handle unexpected blocks inside switch
2011-03-05 00:45:57 +13:00
Greg Hewgill
a532a9690e
full implementation of switch case fall through
2011-03-05 00:45:57 +13:00
Greg Hewgill
93ea774484
initial simplistic implementation of switchCaseFallThrough
2011-03-05 00:45:57 +13:00
Zachary Blair
e1b2569b81
Fixed #432 (New check: wrong usage of ! operator in conditions)
2011-02-27 12:30:22 -08:00
Daniel Marjamäki
85b1ea21cf
Fixed #2590 (segmentation fault of cppcheck ( {}int ))
2011-02-19 09:56:17 +01:00
Daniel Marjamäki
dfba4b7332
Fixed #2585 (segmentation fault of cppcheck (CheckOther::clarifyCalculation))
2011-02-17 21:30:59 +01:00
Daniel Marjamäki
2657d36d03
Fixed #2502 (False positive: redundant assingment of object to itself)
2011-02-12 14:27:07 +01:00
Sébastien Debrard
f5ed52b84b
fix #2569 check postfix increment on boolean
2011-02-11 23:38:23 +01:00
Daniel Marjamäki
5175e4ff3f
Fixed #2535 (false positive: (style) Variable 'A' is not assigned a value)
2011-02-09 19:20:44 +01:00
Erik Lax
aeae5a867d
Fixed #2550 (Bad substr/strncmp comparison)
2011-02-08 19:49:29 +01:00
Daniel Marjamäki
5640845a17
Fixed #2498 (False positive: redundant assignment)
2011-02-04 21:08:42 +01:00
Kimmo Varis
7d73b523be
Clarify few verbose messages.
...
Dan pointed out to me earlier that he wants both short- and
verbose messages to be independently understandable. So modifying
some verbose messages to be easier to understand without the short
message.
2011-02-04 11:10:24 +02:00
Raphael Geissert
f8e2d50e6f
Use Token::simpleMatch where no special patterns are needed
2011-02-02 13:27:02 -06:00
Raphael Geissert
8d5863133c
Use Token::simpleMatch where no patterns are used
2011-02-02 13:27:01 -06:00