Robert Reif
e6915e7a78
Fixed #4536 (non-static member initializer causes false positive)
2013-02-18 06:33:53 +01:00
Ettl Martin
73e2a8fdb5
Merge branch 'master' of github.com:danmar/cppcheck
2013-02-17 17:34:44 +01:00
Ettl Martin
f451dd1137
#3521 implemented new check: wrong buffersize to pipe() function provided.
2013-02-17 17:33:32 +01:00
PKEuS
711d0d7a33
Warn about memset(this, 0, sizeof(*this)); ( #1285 )
2013-02-16 11:02:43 -08:00
Alexander Mai
b892d2e14c
Fixed #4300 (segmentation fault of cppcheck (invalid code))
2013-02-16 18:31:43 +01:00
Daniel Marjamäki
2a660fa3b4
Tokenizer: Fixed removeCast bug. Don't simplify (A)&b to A&b if A might be a type. Related with ticket: #4439
2013-02-16 16:58:36 +01:00
Daniel Marjamäki
635b7d5a0e
Fixed #4423 (Variable is assigned a value that is never used.)
2013-02-16 16:07:05 +01:00
PKEuS
0d316af4f2
Fixed false positive stlSize for code like "foo + 1 > bar.size()" ( #4584 )
2013-02-16 02:50:25 -08:00
PKEuS
b27a3c802c
Fixed travis failure: use begin() instead of C++11 cbegin()
2013-02-16 02:35:54 -08:00
PKEuS
d3087602a1
Fixed false positive "function can be const" if a non-const expression is inside []-brackets ( #4406 )
2013-02-16 02:20:18 -08:00
PKEuS
afe45ff39f
Refactorized CheckClass::privateFunctions:
...
- Resolved todo about nested classes, fixed false negative, fixed wrong unit test
- Removed slow and unnecessary Token::findmatch
- Removed false positive when function implementation in friend class is not seen (#4384 )
2013-02-16 01:51:08 -08:00
PKEuS
89cf24f23f
Refactorization: use Function::nestedIn instead of Function::functionScope->functionOf, which is valid even if the function implementation is not seen.
2013-02-16 01:43:16 -08:00
PKEuS
27f7917349
Changed severity and message formatting of argumentSize message.
2013-02-16 00:52:27 -08:00
PKEuS
7b3493322d
Fixed crash when running cppcheck on itself introduced in previous commit
2013-02-15 11:17:14 -08:00
PKEuS
44887df04f
Fixed false positive redundantAssignment when calling function in assignment ( #4513 )
2013-02-15 09:40:34 -08:00
Daniel Marjamäki
382d7a10e8
Uninitialized variables: improved checking of c++ code
2013-02-15 18:13:47 +01:00
PKEuS
ccd95d1749
Make redundantAssignment message inconclusive when printed on global variables to avoid false warning on semaphores/mutexes ( #4467 )
2013-02-15 09:01:10 -08:00
PKEuS
e2655da1ec
Properly handle return/break/continue in CheckIO::checkFileUsage() ( #4466 )
2013-02-15 08:30:43 -08:00
PKEuS
017b4a8a7f
Treat references like global variables in CheckOther::checkRedundantAssignment() as they might refer to such. ( #4425 )
2013-02-15 08:09:31 -08:00
Robert Reif
c5ee083c82
Fixed #4388 (false positive 'noConstructor' in 1.57)
2013-02-15 06:44:07 +01:00
Daniel Marjamäki
452dc23742
Fixed #4480 (False positive : Inefficient usage of string::find)
2013-02-14 19:14:20 +01:00
Daniel Marjamäki
08ada4cc63
Fixed #2652 (container .size() check too strict)
2013-02-14 16:59:58 +01:00
Thomas Jarosch
72a40b4da4
Use Token::simpleMatch for simple patterns
...
"internal" check reported:
[lib/checkuninitvar.cpp:1101]: (warning) Found simple pattern inside Token::Match() call: "if ("
2013-02-14 12:35:13 +01:00
Robert Reif
a1da067b88
Fixed #4585 (false positive, Variable 'b' is assigned a value that is never used when using+loop)
2013-02-14 06:31:41 +01:00
Robert Reif
5de26bfeb9
Fixed #4574 (noConstructor false positives introduced in cppcheck 1.58)
2013-02-13 06:00:04 +01:00
Frank Zingsheim
213d31b360
Fixed #4547 (Improve check: Duplicate conditions in 'if' and related 'else { if'.)
...
Local fix in CheckOther::checkDuplicateIf()
2013-02-12 21:43:12 +01:00
Daniel Marjamäki
1e550f9fdf
Reverted fix for #4547 : It causes fp. See #4573
2013-02-12 16:13:08 +01:00
Daniel Marjamäki
28e38a9e56
Fixed #4519 (false positive: (error) Uninitialized variable: eax (inline assembly usage))
2013-02-12 15:59:23 +01:00
Ettl Martin
c192e4d669
spellfixes
2013-02-12 15:21:27 +01:00
Ettl Martin
dade326a99
#4566 implemented new check: redundantGetAndSetUserId on posix systems
2013-02-11 20:26:27 +01:00
Daniel Marjamäki
442db6cdf9
Fixed #4569 (False Positive: Uninitialised variable)
2013-02-11 18:31:14 +01:00
Daniel Marjamäki
94f1d34dcb
Fixed #4560 (false positive: (error) Uninitialized variable: s)
2013-02-11 17:05:59 +01:00
Daniel Marjamäki
48e194dc56
Fixed #4572 (Analysis failed: sizeof final)
2013-02-10 23:54:15 +01:00
Daniel Marjamäki
b660cf89ef
astyle formatting
2013-02-10 23:53:01 +01:00
Mathias De Maré
dfd557888d
Fixed #4565 (false positive: dangerous usage (not null-terminated))
2013-02-10 13:36:40 +01:00
Andrew C. Martin
bd0d9b9639
fix misspellings & gcc v3.4.6 warnings
...
1. fix typos / misspellings
- Fix misspelling within comments, variable/function names, stdout messages
- changes the name of an error code: ```stlBoundries``` changed to ```stlBoundaries```. Alias old name (```stlBoundries```) to the new one.
2. fix gcc v3.4.6 32bit & 64bit warnings
- fixes gcc v3.4.6 warnings, except for those in tinyxml and "-Wmissing-declarations" makefile warnings
- in Preprocessor::handleIncludes(), replace a ```vector <bool>``` with ```stack<bool>``` (see ```vector<bool>``` warning below).
- this is the only ```vector<bool>``` in the codebase
- ```vector <bool>``` is actually a case of template specialization, and is not recommended, according to the following links:
http://stackoverflow.com/q/6461487
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2160.html
http://stackoverflow.com/q/670308
- in the codebase before and after this change, testrunner SEGVs in a number of places on gcc v3.4.6, including ```Check::~Check()```, among others
- fc42fc95
fixes this particular runtime issue for DJGPP & __sun
2013-02-09 23:43:09 -07:00
Stefan Naewe
e786a2fa5e
lib/checkother: fix compiler warning about unused member
...
Found by clang:
lib/checkother.cpp:2992:31: warning: private field '_symbolDatabase' is not used
[-Wunused-private-field]
const SymbolDatabase *_symbolDatabase;
Signed-off-by: Stefan Naewe <stefan.naewe@googlemail.com>
2013-02-08 12:15:42 +01:00
Stefan Naewe
46fb31f9e5
lib/tokenize: fix two compiler warnings about emtpy while loop
...
Fixes these warnings:
lib/tokenize.cpp: In member function ‘bool Tokenizer::tokenize(std::istream&, const char*, const std::string&)’:
lib/tokenize.cpp:1962: warning: suggest a space before ‘;’ or explicit braces around empty body in ‘while’ statement
lib/tokenize.cpp: In member function ‘bool Tokenizer::tokenizeCondition(const std::string&)’:
lib/tokenize.cpp:2174: warning: suggest a space before ‘;’ or explicit braces around empty body in ‘while’ statement
Signed-off-by: Stefan Naewe <stefan.naewe@googlemail.com>
2013-02-08 12:15:42 +01:00
Robert Reif
fe5de60f32
Fixed #4567 (false negative: The class 'B' does not have a constructor.)
2013-02-08 06:55:45 +01:00
Daniel Marjamäki
463121be71
Fixed #4561 (cppcheck 1.58 crashes on empty signals block in headerfile)
2013-02-07 17:03:08 +01:00
Robert Reif
42588e9729
Fixed #4535 (Simplify checks by caching symbol database Variable pointer in Token)
2013-02-06 06:39:58 +01:00
Frank Zingsheim
d9de7f7052
Travis: Fixed Cppcheck warnings (related to #4547 )
2013-02-05 23:31:53 +01:00
Frank Zingsheim
5144307642
Raise syntax error for if-condition without parentheses according to #2518 #4171
2013-02-05 21:13:57 +01:00
Daniel Marjamäki
4ac5648656
Uninitialized struct: Fixed false positive in for loop
2013-02-05 17:01:46 +01:00
Robert Reif
1fd78d2b56
CheckPostfixOperator: Use Token::variable. ticket: #4535
2013-02-05 06:47:08 +01:00
Robert Reif
3e3b728a9c
CheckStl: Use Token::variable. ticket: #4535
2013-02-05 06:46:26 +01:00
Frank Zingsheim
b531195e08
Fixed #4547 (Improve check: Duplicate conditions in 'if' and related 'else { if'.)
...
Change tokenizer: "else if" -->> "else { if"
2013-02-04 21:12:12 +01:00
Daniel Marjamäki
a39a2479da
Travis: Fixed false positive in lib/checkbufferoverrun. Ticket: #4486
2013-02-04 19:02:42 +01:00
Daniel Marjamäki
1de54ba88e
Fixed #4486 (False positive: Return of address from function with integer return type (p+1-q))
2013-02-04 18:14:52 +01:00
Robert Reif
8e35860fc2
CheckClass: Refactoring. Use Token::variable(). Ticket: #4535
2013-02-02 16:30:17 +01:00
Daniel Marjamäki
9124847211
Uninitialized variable: Refactoring. Use Token::variable() instead of symboldatabase lookup. Ticket: #4535
2013-02-02 16:27:12 +01:00
Frank Zingsheim
89560564ed
Refactoring: Add braces to an if-block, for-block, etc. in tokenizer.
...
Fixed #4521 (Tokenizer: Wrong braces for triple if else)
2013-02-02 16:01:34 +01:00
Daniel Marjamäki
abd536b84c
Null pointer: Changed 'possible null pointer dereference - otherwise condition is redundant' to warning
2013-02-02 15:46:29 +01:00
Daniel Marjamäki
75e20a996d
assign function pointer: Fixed false positive when pointer is used also. Ticket: #2930
2013-02-02 15:26:14 +01:00
Daniel Marjamäki
9c8d600ca9
Uninitialized variables: Refactor CheckUninitVar::isVariableUsage
2013-02-02 15:21:54 +01:00
Daniel Marjamäki
6bb8dd605a
assign function parameters: only show warning when --enable=warning or --enable=style is used. Ticket: #2930
2013-02-02 15:08:43 +01:00
Daniel Marjamäki
cbbb582fc9
Fixed #2930 (new check: redundant assignment of pointer function parameter)
2013-02-01 19:16:17 +01:00
Daniel Marjamäki
a04f7b1a94
CheckNullPointer::isPointerDeRef: Refactoring - use tok->variable(). Ticket: #4535
2013-02-01 19:10:14 +01:00
Robert Reif
1a58ae4994
Symbol database: handle when forward declaration doesn't match declaration. Ticket: #4531
2013-02-01 06:31:02 +01:00
Robert Reif
94c953931d
Simplify checks by caching symbol database Variable pointer in Token
2013-01-31 20:08:48 +01:00
Daniel Marjamäki
e2faed355b
Fixed #4485 (False positive: Same expression of '-' when checking if float is inf)
2013-01-31 17:29:31 +01:00
Daniel Marjamäki
bd7e3cbac5
Fixed #4540 (memory leak not detected ('.' or '->' is used before Function))
2013-01-31 17:00:50 +01:00
Robert Reif
ec1c86c152
Symbol database: more function/variable cleanup. Ticket: #4494
2013-01-31 06:41:18 +01:00
Daniel Marjamäki
fc42aa3a30
Fixed #4523 (false positive: (error) Possible null pointer dereference)
2013-01-30 16:52:12 +01:00
Daniel Marjamäki
bc6d31c7c7
unsigned division: don't warn about 'unsigned char' because it is promoted to int.
2013-01-30 16:50:12 +01:00
Daniel Marjamäki
509dd9a989
Fixed #4523 (false positive: (error) Possible null pointer dereference)
2013-01-29 17:12:14 +01:00
Daniel Marjamäki
3679a809dd
Uninitialized variables: fixed false positive
2013-01-28 18:08:20 +01:00
Robert Reif
859793731d
SymbolDatabase: Refactor findFunction handling. Ticket: #4494
2013-01-28 06:47:48 +01:00
Daniel Marjamäki
4391f0880f
Tokenizer: Add special tokenize method for the Preprocessor with only basic simplifications
2013-01-27 17:58:54 +01:00
Daniel Marjamäki
42dd956dff
Preprocessor: Better fix for hangs. And added proper unit test.
2013-01-27 02:53:29 +01:00
Robert Reif
a0d8fd26fe
SymbolDatabase: improved handling of const in function parameters
2013-01-27 02:46:00 +01:00
Daniel Marjamäki
6238db3a78
Preprocessor: Fix hang
2013-01-26 19:11:58 +01:00
Daniel Marjamäki
9313f7aa79
Preprocessor: Fix. Ticket: #4516
2013-01-26 18:45:18 +01:00
Daniel Marjamäki
f69b1f426e
Preprocessor: Improved handling of expressions in simplifyVarMap. Ticket: #4516
2013-01-26 16:21:33 +01:00
Daniel Marjamäki
641e7cba28
Fixed #4516 (Preprocessor: wrong #if evaluation)
2013-01-26 12:37:46 +01:00
Daniel Marjamäki
8738223e82
Fixed #4512 (Improve check: Uninitialized variable not detected)
2013-01-26 08:16:53 +01:00
Daniel Marjamäki
04ceae7ea7
Uninitialized variables: minor refactorings
2013-01-26 07:28:11 +01:00
Daniel Marjamäki
ae43b12bf1
Fixed #4511 (False positive: uninitialized struct member)
2013-01-25 18:20:57 +01:00
Robert Reif
3b08b410a2
Symbol database: Improved function lookup (a.b.f()). Ticket: #4494
2013-01-25 06:49:04 +01:00
Daniel Marjamäki
c235737b6c
Uninitialized variables: improved checking of loops
2013-01-24 19:41:15 +01:00
Erik Lax
c2608108dd
Fixed #3928 (Tokenizer: Wrong simplification of inner if-else 'if (a) while (b) if (c) x; else y;')
2013-01-24 16:53:20 +01:00
Erik Lax
569b2ae9cd
Fixed #4505 (test/testtokenize.cpp: Assertion failed in 'make check')
2013-01-23 18:27:28 +01:00
Robert Reif
cecd726b11
Symbol database: Improved function lookup for foo.f(). Ticket #4494
2013-01-23 16:53:55 +01:00
Daniel Marjamäki
683c8adb74
TokenList: Handle #line better. Ticket: #4505
2013-01-23 07:04:45 +01:00
XhmikosR
645126fb8e
remove double trailing semicolons
2013-01-23 06:48:21 +01:00
Daniel Marjamäki
f86e83d813
Memory leaks: Improved handling of allocation functions that contains ::. Ticket: #4494
2013-01-22 21:33:39 +01:00
Erik Lax
444f80c4bb
Fixed #4505
2013-01-22 13:49:54 +01:00
Thomas Jarosch
f97015e244
Don't use Token::Match() for simple string comparison
2013-01-22 13:16:23 +01:00
Robert Reif
ddb604d1a5
Symbol database: function lookup when :: is used. Ticket #4494
2013-01-22 06:55:25 +01:00
Edoardo Prezioso
f68d6f7c95
Standards: remove useless semicolon after function
2013-01-22 00:13:36 +01:00
Frank Zingsheim
096cb1bd88
Fixed #3686 : false positive: Possible null pointer dereference (inconclusive)
2013-01-21 19:38:59 +01:00
Daniel Marjamäki
bfafd51ca1
Fixed #4470 (New check: redundant bitand 'x&=1; x&=2;' can be simplified to 'x=0;')
2013-01-21 19:59:34 +01:00
Thomas Jarosch
f867d05d81
Use Token::simpleMatch() for simple pattern
...
Found by "internal" check
2013-01-21 10:14:39 +01:00
Daniel Marjamäki
76534ccd1b
Uninitialized struct member: Fixed false negatives for return statements
2013-01-20 17:54:32 +01:00
Daniel Marjamäki
d33341a21a
Fixed #4502 (Preprocessor: Treat SystemInclude and UserInclude the same)
2013-01-20 14:42:04 +01:00
Daniel Marjamäki
e63f2c3b5b
Uninitialized struct member: Avoid false positive when struct member is passed by address
2013-01-20 13:12:40 +01:00
Daniel Marjamäki
67c9720299
Tokenizer: fixed simplification of static constants
2013-01-19 21:14:15 +01:00
Daniel Marjamäki
6d5532980e
Tokenizer: Set proper variable ID when simplifying return statement. Ticket: #3500
2013-01-19 13:42:54 +01:00
Daniel Marjamäki
bff6ed7af0
Fixed #3500 (false negative: (error) Returning pointer to local array variable)
2013-01-19 13:39:23 +01:00
Daniel Marjamäki
f1c195e652
Fixed #3506 (false negative: not initialized variables ( struct timeval))
2013-01-19 12:48:56 +01:00
Thomas Jarosch
7c4f0e594b
astyle formatting
2013-01-19 11:49:35 +01:00
Daniel Marjamäki
3cf0e88fbe
Uninitialized struct members: Improved checking when struct member is used in expression
2013-01-19 10:09:58 +01:00
Zachary Blair
8647e4c0d0
Fixed a false positive in #4109 (if (c == 1) c == 0; Isn't picked up)
2013-01-18 16:34:15 -08:00
Daniel Marjamäki
7c615f0f12
Fixed #4497 (False positive: uninitialized struct (writing/reading member))
2013-01-18 21:26:28 +01:00
Zachary Blair
a1cbed3df8
Fixed #4109 (if (c == 1) c == 0; Isn't picked up)
2013-01-17 23:03:04 -08:00
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
Thomas Jarosch
b1eec7c6b7
Small refactoring to compile more matches
...
*** Timing of the test suite ***
Four runs were used to calculate the average run time.
Before: ~1,103s
After: ~1,066s
Speed up: 3,35%
*** Timing of internal projects using STL ***
Before: ~8,301s
After: ~8,207s
Speed up: 1,13%
So the real world speed up is roughly 1%.
2013-01-17 10:26:03 +01:00
Thomas Jarosch
c8b619ef86
Let the match compiler catch some more patterns
2013-01-16 22:05:28 +01:00
Thomas Jarosch
e22b1f7740
Adapt Tokenizer::simplifyCallingConvention() and Tokenizer::simplifyKeyword() for the match compiler
...
This little change gives another 6% speed improvement on my box.
(tested with the testsuite and checking the 'rpm' codebase)
The profiler showed we were spending quite some time in
Tokenizer::simplifyCallingConvention(). The multi match
pattern in there is "complex", at least for the on-the-fly parser.
2013-01-16 20:33:01 +01:00
Daniel Marjamäki
5773e69ab1
Uninitialized variables: Add experimental checking of struct members
2013-01-16 20:28:29 +01:00
Daniel Marjamäki
4cd8c7c608
Merge pull request #128 from acmyo/master
...
Fix compiler warnings and comment/string typos
2013-01-16 08:00:59 -08:00
Daniel Marjamäki
0fb2d309a6
Fixed #4490 (False positive: unused function (function pointer is taken in global scope))
2013-01-16 16:52:57 +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
Daniel Marjamäki
78f3c5f772
Unused functions: Fixed invalid pattern match
2013-01-16 06:43:19 +01:00
Daniel Marjamäki
27eedcd0a3
Merge pull request #127 from rofl0r/master
...
sanitize the descriptive text displayed for "varFuncNullUB"
2013-01-15 21:34:03 -08:00
Thomas Jarosch
f4227967ce
Simplify token string access
...
"internal" check reported:
[lib/tokenize.cpp:6671]: (style) Call to 'Token::tokAt()' followed by 'Token::str()' can be simplified.
2013-01-15 20:37:02 +01:00
Thomas Jarosch
5c8b05ce94
Use Token::simpleMatch() for simple pattern
...
"internal" check reported:
[lib/symboldatabase.cpp:945]: (warning) Found simple pattern inside Token::Match() call: "> ("
2013-01-15 20:34:11 +01:00
Daniel Marjamäki
2fa35a6f8d
Fixed #4429 (unused functions: handle function declarations better)
2013-01-15 17:00:28 +01:00
rofl0r
de72ae9f45
sanitize the descriptive text displayed for "varFuncNullUB"
2013-01-14 18:11:16 +01:00
Daniel Marjamäki
d46789ee4a
varFuncNullUB: fixed false positive when non-variadic argument is NULL ( #4482 )
2013-01-14 06:44:52 +01:00
Erik Lax
723d95597b
Fixed #4481 (Simplify %str% [ %num% ])
2013-01-13 20:52:38 +01:00
Daniel Marjamäki
f0ce26a2aa
Preprocessor: Let the Tokenizer handle NULL
2013-01-13 15:01:31 +01:00
Daniel Marjamäki
2e56928834
Fixed #4482 (add test for UB due to usage of NULL in variadic functions)
2013-01-13 12:02:10 +01:00
Erik Lax
b538c50856
Fixed #4484 (1.58: new crash for linux kernel code)
2013-01-13 07:57:46 +01:00
PKEuS
c62233643a
Set version to 1.59 dev
2013-01-12 17:49:09 +01:00
Daniel Marjamäki
3057078571
1.58: Set versions
2013-01-12 14:49:58 +01:00
Daniel Marjamäki
97b928b2bc
Fixed #4476 (Tokenizer: wrong simplification of static anonymous-type struct array declaration)
2013-01-10 18:24:01 +01:00
Zachary Blair
309edbbdc5
Fixed #4389 (False positive: Possible null pointer dereference if the default parameter value is used)
2013-01-09 23:22:54 -08:00
Edoardo Prezioso
6236e1dc38
Token::Match: removed harmless special code for initial '!!foo' patterns.
2013-01-09 20:13:33 +01:00
Thomas Jarosch
33619de072
Revert "Change location of %op% operator in multicompare"
...
It's no longer needed with the proper fix for Token::Match().
This reverts commit 8b2adf1391
.
2013-01-09 17:06:04 +01:00
Thomas Jarosch
7dd07d8e77
Properly implement %op% for Token::multiCompare
...
Use tok->isOp() instead of doing it "manually".
This fixes false positives for the C++ template case since
the brackets in "template < something >" are not comparison operators.
Profiling showed using tok->isOp() is actually faster than before (-O2).
2013-01-09 17:05:53 +01:00
Thomas Jarosch
8b2adf1391
Change location of %op% operator in multicompare
...
When the %op% operator is the first element
of a multicompare, it properly executes Token::isOp().
Otherwise it uses it's "internal implementation".
Workaround inspired by Edoardo Prezioso.
2013-01-08 20:26:48 +01:00
Frank Zingsheim
498d03458f
Fixed #4385 : lock_guard RAII throws unreadVariable
2013-01-07 20:28:43 +01:00
XhmikosR
049c995c99
version.h: update copyright year
2013-01-07 19:53:32 +01:00
Daniel Marjamäki
eebfea2b23
Fixed #4381 (Inline type declaration on statics causes warning)
2013-01-07 19:20:15 +01:00
Zachary Blair
f3c3b7c910
Fixed #4405 (False positive: Memory in freed twice (throw))
2013-01-05 19:02:19 -08:00
PKEuS
f5ebbff0a3
Fixed #4460 : Ensure that memset/memcpy is called on a pointer to a class instance.
2013-01-05 12:27:55 -08:00
Edoardo Prezioso
4c73c29cdd
Revert partially the previous commit:
...
The two formulas are true iff 2n = 2 <=> n = 1.
2013-01-05 17:31:08 +01:00
Edoardo Prezioso
c465cf4ab4
Related to the previous commit:
...
Use bit operator '&' instead of modulo operator '%'.
2013-01-04 14:20:15 +01:00
Edoardo Prezioso
1c0c0471df
Simplify some generalized math formulas:
...
Now the 'sin^2+cos^2=1' and the 'sinh^2-cosh^2=-1' code can handle, for example: sin^4+cos^4=1, sinh^10-cosh^10=-1.
Also, the arguments can be also multitokens, so that it's possible to simplify, for example: 'sin^2(k())+cos^2(k())=1'.
2013-01-04 13:06:09 +01:00
Edoardo Prezioso
5485e6866f
Fixed wrong tokenization of some math formulas:
...
The two formulas: sin^2+cos^2 = 1 and sinh^2-cosh^2 = -1 are true iff the two arguments are the same.
2013-01-04 11:28:01 +01:00
Robert Reif
d37906041b
Fixed #4458 (False positive: noCopyConstructor in template class)
2013-01-04 10:35:24 +01:00
Thomas Jarosch
7f0bc73e8e
Simple constification (needed by the match compiler)
2013-01-04 03:17:52 +01:00
Edoardo Prezioso
c9fb7f529d
Use more Effective C++ code style in SymbolDatabase class:
...
1)The SymbolDatabase::findScope code is moved to the const-version. The non-const version is reimplemented as the combination with const_cast and static_cast.
2)Unrelated: change style of the declaration of some functions (the '*' is moved near the function name).
2013-01-04 01:19:17 +01:00
Edoardo Prezioso
1affb0c96b
Use more Effective C++ code style in Token class:
...
1)The non-const version of Token::tokAt and Token::linkAt now will use a combination of const_cast and static_cast to remove duplicate code.
2)The non-const versions of Token::find(simple)match are added, in order to avoid the usage of const_cast outside the Token code.
3)As a consequence of 2), an useless const_cast applied to a call of Token::findsimplematch in Tokenizer code is removed.
2013-01-03 22:35:34 +01:00
Daniel Marjamäki
a3ee72a51d
Fixed #4409 (Cppcheck 1.58 dev hangs when checking mhz.c of lmbench3 (attached code))
2013-01-03 19:14:44 +01:00
Daniel Marjamäki
ded0d50591
Tokenizer: add reportProgress to Tokenizer::simplifyKnownVariables. Ticket: #4409
2013-01-03 15:22:06 +01:00
Daniel Marjamäki
70059c06de
Fixed #4456 (std::string::compare(char const*) crash)
2013-01-03 08:44:32 +01:00
Daniel Marjamäki
6e58ed3040
Fixed #4454 (False positive: class member (POD) not initialized (when initialized to 0 in initializer list))
2013-01-02 13:59:57 +01:00
Reijo Tomperi
5d5f7085bf
Updating year 2012 -> 2013 to .cpp and .h files and man page.
2013-01-01 18:29:08 +02:00
Robert Reif
d2e8ab9c86
Fixed #4302 (Member variable not initialized in public delegate constructor)
2013-01-01 09:53:40 +01:00
Edoardo Prezioso
6612952dd4
Use 'simple' matching with normal patterns.
2012-12-31 13:30:06 +01:00
Daniel Marjamäki
bf169e0c59
Replaced %name% with %type%
2012-12-31 10:45:37 +01:00
Daniel Marjamäki
4378357d7e
Fixed #4372 (Tokenizer misidentifying which function a variable belongs to)
2012-12-29 21:07:41 +01:00
Daniel Marjamäki
dde4cc39e5
astyle formatting
2012-12-29 17:13:54 +01:00
Daniel Marjamäki
4d085dd3fd
Fixed #4316 (False positive: (constStatement) Redundant code)
2012-12-29 17:13:06 +01:00
Daniel Marjamäki
e7aa1ec396
Fixed #4411 (Variable is assigned a value that is never used.)
2012-12-29 12:45:37 +01:00
Daniel Marjamäki
8491df31ca
Merge pull request #126 from SimonKagstrom/for-upstream
...
Misc fixes for the --include= option
2012-12-28 23:58:14 -08:00
Daniel Marjamäki
9af51a75e6
Tokenizer::setVarId: Proper handling of 'void f(struct foobar). Ticket: #4444 '
2012-12-29 08:54:39 +01:00
Daniel Marjamäki
38d1b064e8
Symbol database: Add support for unnamed array arguments to functions ( #4444 )
2012-12-29 08:32:43 +01:00
Robert Reif
07d118dee5
Fixed #4449 (segfault in CheckClass::initializeVarList())
2012-12-29 08:30:14 +01:00
Thomas Jarosch
1f87c6d669
Fix crash on empty brackets
...
Relevant parts from the backtrace:
2012-12-28 20:16:51 +01:00
Daniel Marjamäki
1769240e15
Fixed #4022 (false positive: (style) Variable 'sort_entry' is assigned a value that is never used)
2012-12-28 18:18:36 +01:00
Robert Reif
5ba2a300af
Symbol database: Improved handling of array arguments ( #4444 )
2012-12-28 16:28:29 +01:00
Simon Kagstrom
95b51d02c9
path: Add getPathFromFilename (returns the path part of a filename)
...
E.g.,
/tmp/a.h -> /tmp/
a.h ->
etc.
2012-12-28 12:44:26 +01:00
Simon Kagstrom
350f86fb6a
preprocessor: Kill commented out code
2012-12-28 12:43:43 +01:00
Simon Kagstrom
1e4288fe2e
preprocessor: Don't access empty lists
...
libc aborts with:
/usr/include/c++/4.4/debug/list:256:error: attempt to access an element in
an empty container.
Objects involved in the operation:
sequence "this" @ 0x0xbfffe5f0 {
type = NSt7__debug4listISsSaISsEEE;
}
otherwise.
2012-12-28 12:43:43 +01:00
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
Thomas Jarosch
78316f02b6
Fix comment about wrong magic number
2012-12-28 11:31:50 +01:00
Thomas Jarosch
4708be09f5
Fixed #4444 (segmentation fault)
2012-12-28 11:15:18 +01:00
Robert Reif
bd2f59bdf0
Fixed #4442 (crash of cppcheck while scanning gcc-testsuite (invalid code))
2012-12-28 08:36:20 +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
Daniel Marjamäki
bf9b900c30
Tokenizer::setVarId: Fixed problem with initializer lists ( #4436 )
2012-12-27 18:15:00 +01:00
Robert Reif
a43ae677d7
Fixed #4419 (False positive: Class does not have a constructor)
2012-12-27 17:21:30 +01:00
Robert Reif
3e6d601982
Fixed #4436 (FP: Member variable is not initialized in the constructor. (with two parameters))
2012-12-27 17:15:38 +01:00
Daniel Marjamäki
7368079949
Fixed Cppcheck self-check message
2012-12-27 17:11:22 +01:00
Daniel Marjamäki
57488db9da
Preprocessor: Reduce variable scope
2012-12-27 17:00:59 +01:00
Daniel Marjamäki
0585588fc7
astyle formatting
2012-12-27 16:59:30 +01:00
Simon Kagstrom
ef28bde3e4
Fixed #4408 (Force inclusion of files (a la -include /.../ in GCC))
2012-12-27 16:52:31 +01:00
Daniel Marjamäki
2e0a9c4b33
Fixed #4434 (false positive: (style) Mismatching assignment and comparison, comparison 'pen!=-1' is always true.)
2012-12-27 15:40:00 +01:00
acm4me
7da155c8ba
Support for Sun Studio C++ compiler
2012-12-27 11:51:12 +01:00
Daniel Marjamäki
bfb82fe3e1
Cppcheck: Show single 'too many configurations' message if --enable=information hasn't been used and there are too many configurations.
2012-12-26 18:35:49 +01:00
Daniel Marjamäki
b3301a9ef9
Fixed #4433 (Wrong array size for string with \0)
2012-12-26 12:10:09 +01:00
Robert Reif
ce380301fd
Fixed #4432 (Crash on parsing PHP interpreter)
2012-12-26 08:29:10 +01:00
Daniel Marjamäki
f127d56719
Null pointer: Fixed FP when there are 'return p?p->x:0;'
2012-12-25 14:23:50 +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
db123c2c9b
Fixed #4431 (FP: Erroneous 'Ineffective call of function empty()' in ?: test)
2012-12-25 12:50:38 +01:00
Daniel Marjamäki
299c1bb208
Uninitialized variables: handle unsimplified labels better
2012-12-25 10:37:21 +01:00
Daniel Marjamäki
db2a129557
Tokenizer: Improved handling of '\0' in strings
2012-12-25 08:56:12 +01:00
Daniel Marjamäki
83da4125e3
Uninitialized variables: Better value flow analysis. Fixed false positives.
2012-12-24 19:11:13 +01:00
Daniel Marjamäki
31297cf7d3
Opposite inner conditions: Clean up copy/pasted code
2012-12-24 12:21:48 +01:00
Daniel Marjamäki
b39afb2cf9
Revert "Fixed #4419 (False positive: Class does not have a constructor)"
...
This reverts commit 9a79961b6c
.
There is a segmentation fault when checking lib/preprocessor.cpp
2012-12-24 07:46:55 +01:00
Robert Reif
9a79961b6c
Fixed #4419 (False positive: Class does not have a constructor)
2012-12-24 06:46:30 +01:00
Daniel Marjamäki
56b7670468
Tokenizer::setVarId: Fixed problem in initializer list when parameter and class member has same name
2012-12-23 19:55:09 +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
9e58714bb1
Cppcheck: Only show 'Too many configurations' and 'Interrupted checking' information messages when information severity is enabled
2012-12-23 08:23:52 +01:00
Robert Reif
dae232015e
Fixed #4430 (FP: Member variable is not initialized in the constructor.)
2012-12-23 08:04:44 +01:00
Daniel Marjamäki
47e1a571f7
Tokenizer: Fixed goto problems
2012-12-22 19:28:53 +01:00
Daniel Marjamäki
7f6a10599b
Fixed #4262 (Small Request/Suggestion for checks on array size of args (bounty offer))
2012-12-22 09:23:34 +01:00
Daniel Marjamäki
365a260ddc
Fixed #4398 (False negative: out of bounds (for loop))
2012-12-22 08:00:05 +01:00
Robert Reif
80848c6e0e
Fixed #4383 (Improve check: uninitialized member variable not detected when initialization is not proper)
2012-12-21 19:36:45 +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
7e8019e474
Fixed #4403 (False positive 'Conversion of string literal <string> to bool always evaluates to true.' with BOOST_ASSERT)
2012-12-20 20:48:48 +01:00
Daniel Marjamäki
ccdea4dc2b
Uninitialized variables: Improved checking of functions
2012-12-20 19:45:30 +01:00
PKEuS
d82048f5f5
Fixed compiler error in VS10
2012-12-20 04:03:36 -08:00
Robert Reif
bb2a15c140
Symbol database: Better handling of 'using namespace N;'. Ticket: #4412
2012-12-20 06:53:04 +01:00
Daniel Marjamäki
3913fd8398
Fixed #4320 (False positives 'unassignedVariable' and 'uninitvar')
2012-12-18 19:02:30 +01:00
Daniel Marjamäki
1e2fb4f1a4
Unused var: Limit bailout for foreach loops. Only bailout if name contains 'foreach' or 'for_each'. Only bailout variables that are used more than once in the body. Ticket: #4155
2012-12-17 18:19:05 +01:00
Daniel Marjamäki
72ea94bf75
Fixed #4155 (false positive: Variable is assigned a value that is never used (inside BOOST_FOREACH loop))
2012-12-17 17:07:56 +01:00
Daniel Marjamäki
a84d21f271
CheckMemoryLeaksInFunction: Fixed problems with catch and function calls. Ticket: #4405
2012-12-16 18:06:40 +01:00
Daniel Marjamäki
bca7927913
AST: generate tree from bottom and upwards
2012-12-16 11:48:19 +01:00
Daniel Marjamäki
aad3a041ad
AST: Handle function calls
2012-12-16 10:06:55 +01:00
Daniel Marjamäki
1ad9c933ec
AST: Improved handling of unary operators
2012-12-16 08:41:04 +01:00
Robert Reif
6732f05b95
Fixed #4404 (Forward declared class cause false style warning about missing constructor)
2012-12-16 07:18:03 +01:00
Daniel Marjamäki
fa8e5cd7d8
AST: Simple AST. Not used in the clients. Only part of the testing for now.
2012-12-15 20:21:09 +01:00
Daniel Marjamäki
d3f5fd4e59
Tokenizer: Fixed Token::Match pattern
2012-12-10 20:38:07 +01:00
Daniel Marjamäki
df03e3a8d2
Fixed #4395 (Wrong simplification of known variables in nested assignment)
2012-12-10 06:08:33 +01:00
Robert Reif
5a7ede2563
Fixed #4391 (False positive: ctor not detected after variable declaration)
2012-12-10 06:01:29 +01:00
Frank Zingsheim
327db15284
Fix #4045 : memory leak not reported after usage of " + p[]"
2012-12-09 08:59:21 +01:00
Daniel Marjamäki
927a6e4794
Obsolete functions: removed 'ctime' warning. The function is obsolete but the message don't point out a good replacement nor where it's documented that this function is obsolete
2012-12-09 09:35:57 +01:00
PKEuS
410c0f98d9
Refactorized CheckObsoleteFunctions:
...
- Speedup checkobsoletefunctions by using symboldatabase and by not calling SymbolDatabase::findFunctionByToken() for each function call.
-> Benchmark (SQlite amalgamation):
CheckObsoleteFunctions::runSimplifiedChecks(): 9s -> 0,016s (562%, 4% on entire runtime)
- Fixed false negative when passing function result as parameter
2012-12-08 02:46:30 -08:00
PKEuS
578e582987
Fixed regression #4368 .
2012-12-08 00:26:10 -08:00
PKEuS
068c695bd1
Fixed false positive when ternary operator is used: case A&&B?B:A:
2012-12-07 12:44:30 -08:00
PKEuS
0ac4c3baf4
New check: Find suspicious case labels like 'case A||B:'
2012-12-07 12:27:32 -08:00
PKEuS
65db8b8b9f
Fixed #4229
2012-12-07 11:45:20 -08:00
Edoardo Prezioso
0273c183a7
Run astyle and update the translation files.
...
I believe we need a hook script because else everytime we change a file we have to make a new commit to fix the discrepancies problems.
2012-12-07 01:49:51 +01:00
Robert Reif
63b585424d
Fixed #4386 (False positive: ctor not detected)
2012-12-05 20:31:17 +01:00
Frank Zingsheim
b99d3f0767
Style change: Fixed #4369 (false positive: Variable 'i' is assigned a value that is never used)
...
based on aebdb3769f
due to comment in aebdb3769f
2012-12-05 20:18:14 +01:00
Frank Zingsheim
aebdb3769f
Fixed #4369 (false positive: Variable 'i' is assigned a value that is never used)
2012-12-04 21:39:51 +01:00
Daniel Marjamäki
c91250cd6e
Fixed #4277 (duplicateExpression finds false positive for floats in a union as a member of a class)
2012-12-03 17:05:37 +01:00
Daniel Marjamäki
b08ba5b575
Preprocessor: Refactoring previous fix
2012-12-02 20:17:25 +01:00
Daniel Marjamäki
cb06d07ae7
Fixed #4351 (Escaped whitespace gives wrong error)
2012-12-02 18:04:19 +01:00
Daniel Marjamäki
15ef6bb32f
Fixed #4382 (Use of alloca causes VLA recommendation in C++)
2012-12-02 11:39:26 +01:00
Daniel Marjamäki
bf91454136
Fixed #4224 (False positive: Comparison of a boolean with an integer (neglecting a cast))
2012-12-02 08:34:30 +01:00
Daniel Marjamäki
dba51c906e
cleanup: removed redundant insideLoop assignment in checkunusedvar. Thank you zingsheim for the suggestion
2012-12-02 07:28:05 +01:00
Robert Reif
b216639069
Fixed #4378 (simplifyEnum doesn't simplify enum type within open and close parenthisis)
2012-12-02 07:22:55 +01:00
Edoardo Prezioso
45a16baaa0
Token: try to improve speed of multicompare macro.
2012-12-01 23:58:01 +01:00
Edoardo Prezioso
f6c23fa1e7
runastyle and fix checkInternal messages.
2012-12-01 03:17:55 +01:00
Edoardo Prezioso
9ce6630b28
Add some unused private copy ctors and operator=.
...
In Token and in Check classes, GCC -Weffc++ reports that it's better to override the copy constructors and the assignment operator to avoid problems with copied objects which could have the same pointers, hence with double frees, when we delete one of these pointers in the copied and in the original object.
2012-12-01 02:17:46 +01:00
Edoardo Prezioso
f42ab9871d
Fix build breakage in recent commits.
2012-12-01 02:02:45 +01:00
Edoardo Prezioso
5101f3c029
Use the new pattern: '%comp%' where possible.
...
Change also the description comment of the Token::Match by adding the new pattern and the forgotten '%op%'.
2012-12-01 01:31:35 +01:00
Edoardo Prezioso
aeb4531a58
Token::Match: add a new pattern: '%comp%'.
...
Token::Match returns true if the token is a comparison operator. It's equivalent to matching '<|<=|==|!=|>=|>' and the tests show that the new pattern speeds up the program execution. Added the new pattern in CheckInternal (and also reordered the %cmd% lists) and in TestToken.
2012-12-01 00:55:24 +01:00
Edoardo Prezioso
f3782935c2
Tokenizer: improve code and change name of +- concatenation function.
2012-12-01 00:43:23 +01:00
Edoardo Prezioso
3d1d983251
Tokenizer: simplify also __FILE__ together with __LINE__.
2012-12-01 00:37:10 +01:00
Daniel Marjamäki
45b77554ea
Fixed #4308 (C++11 raw string literals not parsed correctly)
2012-11-30 13:46:46 +01:00
PKEuS
bcb4410dae
Fixed invalid function in symboldatabase causing endless recursion (VS10 warning) by const_cast
2012-11-30 02:25:40 -08:00
Daniel Marjamäki
672831f41a
Fixed #4187 (False positive: Variable inside a lambda is reported as uninitialized)
2012-11-30 10:30:26 +01:00
Daniel Marjamäki
031adef6ea
Array index checking: Fixed TODO comment (false negatives when using ?:)
2012-11-30 09:01:15 +01:00
Daniel Marjamäki
1c4afbce8c
Cleanup: Removed += and -= patterns from the checks. These should be simplified.
2012-11-30 07:08:16 +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
Robert Reif
35c2b8058d
Fixed #3190 (SymbolDatabase: Parse of sub class constructor fails)
2012-11-30 06:03:58 +01:00
Edoardo Prezioso
a219ed313b
Fixed again #2963 (FP: Typedef names considered duplicate because __LINE__ not expanded).
...
It is caused by a regression introduced with commit 75fbe310ff
. Add also a TODO in the non working detection inside TestSimplifyTokens::simplifyTypedef98.
2012-11-30 00:00:44 +01:00
PKEuS
0db2675912
Removed unnecessary pattern "const|" - typeStartToken() never points to "const"
2012-11-29 10:47:52 -08:00
Daniel Marjamäki
68327b3c64
Uninitialized variables: Fixed TODO testcase
2012-11-29 18:41:48 +01:00
Edoardo Prezioso
e214d94589
Tokenizer: use list.back() when we start the loop backwards.
2012-11-29 17:42:31 +01:00
Daniel Marjamäki
233b7ddb4c
Fixed #4323 (False Positive: Null pointer dereference)
2012-11-29 10:32:34 +01:00
Daniel Marjamäki
7760a92930
CheckAssignIf: Better handling of various expressions in assignments
2012-11-29 10:19:52 +01:00
Daniel Marjamäki
3372657a07
Fixed #4227 (False positive: Comparison of a boolean with an integer (double dResult=false))
2012-11-29 09:29:25 +01:00
Daniel Marjamäki
509721d6d0
Fixed #4304 (False positive during an array declaration)
2012-11-29 08:44:12 +01:00
Daniel Marjamäki
ba3833c692
Fixed #3678 (stlcstrReturn for classes which don't provide a std::string)
2012-11-29 07:10:56 +01:00
Edoardo Prezioso
6b40d93f6f
Try to fix Visual Studio compiler warning.
...
Related to commit 119ab519a4
.
2012-11-28 12:06:27 +01:00
Daniel Marjamäki
40719c56db
Fixed #4183 (false positive with method named c_str())
2012-11-28 08:48:48 +01:00
Daniel Marjamäki
7d94230329
Fixed #4079 (#if condition does not evaluate numbers with sign)
2012-11-28 07:33:24 +01:00
Daniel Marjamäki
5d1b4e6dbb
Tokenizer: Remove redundant '+'
2012-11-28 07:09:56 +01:00
Frank Zingsheim
f23ce8d254
Fixed #4180 (false positive: (style) Variable is assigned a value that is never used (inside loop))
2012-11-28 06:11:33 +01:00
Daniel Marjamäki
4e92f8dfcd
Fixed #4295 (False positive: Expression '(X & 0xFF00000000000000LL)==0xa00000000000000' always evaluates to false (64-bit value))
2012-11-27 17:37:49 +01:00
Edoardo Prezioso
f3029ce6bb
Fixed a bug in Tokenizer::simplifyKnownVariables.
...
When we find constant variables, check if there's a usage of its reference in the code (for example: don't simplify 'f(&x)' to 'f(&100)').
2012-11-26 17:06:52 +01:00
Robert Reif
bbc1747919
Fixed #3702 (False negative: fail to detect constructor implementation with slightly different (irrelevant) signatures)
2012-11-26 16:34:44 +01:00
Edoardo Prezioso
76639578ad
Improve Tokenizer::simplifyFuncInWhile.
...
Differentiate between the new cppcheck:r variables by appending a number to the name, like 'cppcheck:r1', 'cppcheck:r2' and more.
2012-11-26 02:19:35 +01:00
Edoardo Prezioso
9dae536ce3
Little tweaks to Token::Match code.
2012-11-25 15:20:50 +01:00
Edoardo Prezioso
0f4cdc9e87
More CheckNullPointer speed ups, related to #4266 .
2012-11-25 14:55:31 +01:00
Edoardo Prezioso
927d3e8ce2
Speed up the new CheckNullPointer checking.
...
Related to commit 095824373a
, using the new precomputed vector of functions, related to ticket #4266 .
2012-11-25 12:40:14 +01:00
Zachary Blair
095824373a
Fixed #3302 (new check: nullpointer dereference)
2012-11-20 23:56:17 -08:00
Edoardo Prezioso
5fb2115e9d
Fixed a bug in Tokenizer::concatenateNegativeNumber.
...
The first negative number inside a '{}' list was not simplified correctly.
2012-11-20 19:14:58 +01:00
Robert Reif
ffe657128f
Fixed #4364 (Segfault in CheckStl::stlBoundries)
2012-11-20 06:12:14 +01:00
Edoardo Prezioso
e0c10efdce
Add a 'prepend' bool option to Token::InsertToken.
...
If it's true, add a new token before this. Except when this is the first one in the list, because there's not a way to update the list.front (I noticed some Token functions can potentially delete the list.front(), I don't know which effects does it cause).
2012-11-20 02:58:19 +01:00
Edoardo Prezioso
fdeacbaec6
Enhance style and code to Token::Match function.
2012-11-20 00:19:57 +01:00
Edoardo Prezioso
39bd31b44c
Improve comment style in token.cpp.
2012-11-19 16:30:07 +01:00
Daniel Marjamäki
382e1e95ef
Fixed #4168 (False positive: (style) struct or union member 'super::x' is never used)
2012-11-18 15:24:47 +01:00
Daniel Marjamäki
7ecfb189a2
astyle formatting
2012-11-18 15:04:45 +01:00
Edoardo Prezioso
c5e5ee9ed2
Adapt %var%|%num% changes with Tokenizer, final.
2012-11-17 22:44:31 +01:00
Edoardo Prezioso
1bf003389e
Adapt %var%|%num% changes with Tokenizer, part 4.
2012-11-17 22:43:42 +01:00
Edoardo Prezioso
f8e4af9ce2
Adapt %var%|%num% changes with Tokenizer, part 3.
2012-11-17 22:42:24 +01:00
Edoardo Prezioso
bd63db62af
Adapt %var%|%num% changes with Tokenizer, part 2.
2012-11-17 22:40:44 +01:00
Edoardo Prezioso
2b4215ea7a
Adapt %var%|%num% changes with Tokenizer, part 1.
2012-11-17 22:39:02 +01:00
Edoardo Prezioso
9d0a295b85
Partially fixed #4288 (handle %var%|%num% patterns).
2012-11-17 20:51:18 +01:00
Robert Reif
6b8e83a181
speed up checks by caching commonly looked up stuff in the symbol database (checkother, checkstl, checkunusedvar). Ticket: #4266
2012-11-16 06:50:49 +01:00
Daniel Marjamäki
a2febc49d6
Fixed #4318 (False positive: 'unreadVariable')
2012-11-15 08:36:43 +01:00
Daniel Marjamäki
79cd601ae7
Fixed #4356 (False positive at variable initialization)
2012-11-15 07:48:45 +01:00
Robert Reif
09eed80938
speed up checks by caching commonly looked up stuff in the symbol database (CheckOther). Ticket: #4266
2012-11-15 07:11:45 +01:00
Robert Reif
04d04c33c2
speed up checks by caching commonly looked up stuff in the symbol database (CheckOther). Ticket #4266
2012-11-14 18:12:33 +01:00
Robert Reif
6578b78077
speed up checks by caching commonly looked up stuff in the symbol database (checkIncorrectLogicOperator). Ticket: #4266 .
2012-11-13 18:30:33 +01:00
Robert Reif
f82eff6589
speedup checkpostfixoperator.cpp by caching commonly looked up stuff in the symbol database. Ticket: #4266
2012-11-12 06:16:38 +01:00
PKEuS
e5ebb49312
Added support for sizeof(wchar_t). Improved <Windows.h> type testing for Win64 platform.
2012-11-11 16:16:17 +01:00
PKEuS
5555e055f1
Refactorized <Windows.h> type support:
...
- Changed some more Win32 simplifications of wide-character/string types to use wchar_t
- Added support for LPWSTR
- Fixed test case to ensure that simplifications also work for Win32W
2012-11-11 15:40:06 +01:00
PKEuS
4ea2df8671
Changed handling of type wchar_t:
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- Don't simplify wchar_t to unsigned short on Win32 platforms to ensure that checking of strings and nullpointer dereferences works.
- Added it as standard type
2012-11-11 14:47:16 +01:00
PKEuS
17b720ef7d
Refactorization: Removed unnecessary code. Variable::typeStartToken() and Variable::typeEndToken() never point to "const".
...
Ran AStyle
2012-11-11 13:32:19 +01:00
PKEuS
704f285c90
Refactorized CheckStl::pushback():
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- insert(), reserve() and clear() also invalidate iterators
- Properly support return and throw statements: Bailout after semicolon
- "." is also bad usage of invalid iterator.
2012-11-11 13:03:58 +01:00
Jose Roquette
e8d3a4300d
Fixed #4197 - False negative: invalidIterator2 not detected
2012-11-11 12:01:52 +01:00
PKEuS
4ee955fc8c
Improved CheckNullPointer::isPointerDeRef():
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- Fixed #4240
- Added support for wstring/wchar_t
2012-11-10 19:53:20 +01:00
PKEuS
3e03838025
Fixed verbose messages in CheckOther::incorrectLogicOperatorError which didn't contain all information of the short message.
2012-11-10 11:31:36 +01:00
PKEuS
f75826c3e2
Added wstring to pattern where I forgot in bbe06c65c0
2012-11-09 20:25:50 +01:00
PKEuS
58fe7105f4
Remove C++11 keywords "override", "final" and "constexpr"
2012-11-09 19:53:10 +01:00
PKEuS
ce961578c2
New checks (inconclusive): Suspicious calculation with sizeof()
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- Check for sizeof(ptr)/something: This indicates that programmer was trying to calculate array size, but sizeof(ptr) doesn't return the length of the memory area, but size of a pointer.
- Check for sizeof()*sizeof(): This indicates that programmer misunderstood what sizeof() does: It does return the length in bytes of the given variable, not e.g. the number of elements in an array.
2012-11-09 18:08:20 +01:00
Edoardo Prezioso
119ab519a4
Support GNU extension of '?:' operator:
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"x ? : y" is equivalent to "x ? x : y". I found a lot of code with this extension, probably we should warn a user to not use this.
2012-11-08 17:49:43 +01:00
Edoardo Prezioso
9556634ee7
Revert 1c0617c504
.
2012-11-07 18:34:25 +01:00
Edoardo Prezioso
061a5e1ad7
Run astyle.
2012-11-07 02:24:46 +01:00
Edoardo Prezioso
1c0617c504
change some Token::Match patterns used in code:
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replace '||' with '%oror%', where possible.
2012-11-07 02:23:09 +01:00
PKEuS
aa2ad41629
Print message "Found calculation inside sizeof()" also for increment/decrement operator.
2012-11-06 11:39:47 -08:00
PKEuS
bbe06c65c0
Added support for wide-strings (wcs* functions, std::wstring, std::*wstringstream) at many places.
2012-11-06 10:54:52 -08:00
Zachary Blair
51d128c918
Fixed #2029 (free invalid address) by reporting previously-unreported errors as "inconclusive"
2012-11-05 21:02:51 -08:00
Edoardo Prezioso
ca2a6e6054
Add '%char%' as a CheckInternal known pattern.
2012-11-05 17:25:36 +01:00
Edoardo Prezioso
63307c5db2
Remove the now useless fix for #4245 .
...
The fix for #4276 made completely useless that branch, so remove it until someone shows a testcase which breaks this commit.
2012-11-05 00:13:04 +01:00
Edoardo Prezioso
7293fcfa9b
Remove redundant code in simplifyVarDecl:
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TokenList::insertTokens adds the missing braces links when needed. The function does not add links to '<>', though, hence the TODO.
2012-11-05 00:12:22 +01:00
Edoardo Prezioso
4e25ffa948
Remove unexecuted branch in duplicateTypedef:
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If the code is intended to be used, please revert + provide a valid testcase.
2012-11-04 23:03:14 +01:00
Edoardo Prezioso
333711ae4f
Remove dead branch in simplifySizeof:
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the code in that branch won't ever be executed because simplifySizeOf is called after arraySize, which adds the string length inside the '[]' parenthesis.
2012-11-04 22:41:38 +01:00
Edoardo Prezioso
24bf6f99e1
More simplifyRedundantParenthesis changes:
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simplify also '( var . var . ... . var )' parenthesis.
2012-11-04 22:38:18 +01:00
Edoardo Prezioso
b6b359d1c6
Tokenizer::simplifyRedundantParenthesis refactor:
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Change useless 'while' to 'if' where possible; unify duplicate 'delete [| ]| var' handling code.
2012-11-04 20:51:40 +01:00
Edoardo Prezioso
93f1fed205
Tokenizer '?:' handling code refactorization:
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move '=|,|(|[|{|}|;|case|return (%bool%) ?' code handling from simplifyConditionOperator in simplifyConstTernaryOp in order to use a more efficient code, thus to remove code duplication.
2012-11-04 19:18:11 +01:00
Edoardo Prezioso
18e1eb7c70
Add missing hunks in the previous commit.
2012-11-04 19:08:54 +01:00
Edoardo Prezioso
c54eafdf69
Use '%char%' matching in the tokenizer file.
2012-11-04 17:22:38 +01:00
Edoardo Prezioso
87c931b74b
Add '%char%' as pattern to match in Token::Match.
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All and only those single characters enclosed in "'" are accepted.
2012-11-04 16:58:18 +01:00
Andrew Martin
7c370ec873
Fixed #4305 (improve check: 'vector.size() < 1' should result in 'inefficient checking for '...' emptiness.')
2012-11-04 16:15:26 +01:00
PKEuS
dc3eba964b
Incremented version to "1.58 dev" (1.57.99)
2012-11-04 15:49:18 +01:00
Daniel Marjamäki
3a44a5ca3c
1.57: Setting version
2012-11-04 13:50:23 +01:00
PKEuS
4cd96158ae
Fixed parsing of "__asm__ volatile {""};"
2012-11-04 12:21:34 +01:00
PKEuS
b0c1c2c819
Don't suggest using initialization list for static variables ( #4332 )
2012-11-04 11:59:09 +01:00
PKEuS
e44ee280bc
Fixed handling of pointers to functions in namespace as template parameters ( #4172 )
2012-11-04 11:15:03 +01:00
PKEuS
9cb9388e49
Fixed handling of pointers in templates ( #4319 )
2012-11-04 10:49:25 +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
1c399c86ca
Improved fix for #4311 ; Added back support for "this." (fixes again #4291 )
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Added TODO unit test for missing varid.
2012-11-03 21:16:05 +01:00
PKEuS
c84857fc7e
Fixed compilation as shared lib with PCRE: Ensure that sizeof(Settings) is the same with and without HAVE_RULES
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Fixed VS10 solution when TinyXml is included (define TIXML_USE_STL).
2012-11-03 20:37:23 +01:00
Daniel Marjamäki
6c2563c467
Fixed #4311 (False positive: warning (selfAssignment): Redundant assignment of 'm_bar' to itself.
2012-11-03 13:18:43 +01:00
Daniel Marjamäki
24e71c479c
Fixed #4301 (htmlreport broken)
2012-11-03 11:25:40 +01:00
PKEuS
a36e008967
Fixed #4314 : Using CheckNullPointer::isPointerDeRef() here is overkill and doesn't work as intended, since this function is designed to return 'false' if it isn't sure.
2012-11-03 10:25:32 +01:00
Edoardo Prezioso
c9e0089546
Change Tokenizer member function name.
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From 'simplifyQuestionMark' to 'simplifyConstTernaryOp' (the older name was not clear). Adjusted the doxy comment.
2012-11-02 14:57:12 +01:00
PKEuS
24b98feadb
Message refactorization: checkuninitvar.cpp, checkunusedfunctions.cpp, checkunusedvar.cpp
2012-11-01 18:40:20 +01:00
Robert Reif
d7b658a5aa
speed up checks by caching commonly looked up stuff in the symbol database (checkio)
2012-10-30 15:52:45 +01:00
Robert Reif
8e14d7682c
Symbol database: fix some function prototype bugs that were found during check conversions. Ticket: #4266
2012-10-30 15:48:06 +01:00
Daniel Marjamäki
e1dce66494
tweaked message
2012-10-28 13:03:40 +01:00
Daniel Marjamäki
38213f1f2f
Fixed #4237 (False positive: (error) Memory Leak: data (assign reference variable value to a shadow variable in inner scope))
2012-10-27 16:36:14 +02:00
Daniel Marjamäki
863441afe8
Fixed #4236 (False positive: pointer free()d twice - neglecting call to other function)
2012-10-25 19:41:18 +02:00
Edoardo Prezioso
39a5768e9d
Fixed cppcheck message found in lib:
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[lib/checkmemoryleak.cpp:869]: (style) The scope of the variable 'realloc' can be reduced.
And since realloc is never used, for now I commented all the lines where 'realloc' is declared/used.
2012-10-25 14:05:53 +02:00
Edoardo Prezioso
8271d63744
Forgot to fix another clang analyzer message.
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I don't understand why here there is a loop 'break' after a token stepping forward and a bool assignment.
2012-10-24 15:30:40 +02:00
Edoardo Prezioso
99777671e5
Related to commit 11b00470637ed119140fb6257a5552f13f010d85: fix copy-paste mistake.
2012-10-24 03:27:15 +02:00
Edoardo Prezioso
11b0047063
Fix some clang analyzer messages.
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CheckMemoryLeak: two redundant assignments, should be clarified;
TemplateSimplifier: same;
Tokenizer: same.
2012-10-24 03:17:56 +02:00
Edoardo Prezioso
b50e1f4451
Attempt to fix all doxygen warnings.
2012-10-24 01:32:07 +02:00
Daniel Marjamäki
e7483af028
Opposite inner conditions - made check 'experimental' because there are unsolved false positives.
2012-10-21 18:18:29 +02:00
Robert Reif
d1fad4b762
speed up checkmemoryleak by caching commonly looked up stuff in the symbol database ( #4266 )
2012-10-21 09:07:51 +02:00
Robert Reif
9bc2a62c1e
speed up checkio by caching commonly looked up stuff in the symbol database ( #4266 )
2012-10-21 09:05:01 +02:00
Baris Demiray
0e100f7563
Fixed #4189 (Improve check (printf('%l') not detected))
2012-10-21 08:50:29 +02:00
Edoardo Prezioso
f0f216390e
Fixed #4276 (segmentation fault of cppcheck (invalid code))
2012-10-20 21:40:51 +02:00
Edoardo Prezioso
4ddcde1e6f
CheckMemoryLeak: add '?1:0' to clarify the value of the argument to 'deleteNext'; Tokenize.cpp: in simplifyCompoundAssignment(), remove ':' odd code used to fix a weird test case ('case' code not inside a function body), remove useless 'tok->next() != NULL' check (already true by previous condition); in simplifyConditionOperator(), handle better the parenthesis skipping code and remove useless ')'check; in simplifyQuestionMark(), remove useless 'tok->tokAt(-2)' check (Token::Match returns false if the token is NULL), add more patterns to Token::Match to handle more test cases; in simplifyBitFields(), add 'const' to 'offset' bool. RedirectOutputError: style nitpick change to declaration of a pointer.
2012-10-19 14:19:52 +02:00
PKEuS
e44e6837c2
Fixed several doxygen-comments in lib and gui
2012-10-19 11:29:05 +02:00
Baris Demiray
d84d360afc
Fixed #4291 (Variable ID is not set when variable is accessed through 'this')
2012-10-19 06:18:13 +02:00
Edoardo Prezioso
c1718ae38d
Fixed g++ -Wshadow warning message.
2012-10-17 00:29:06 +02:00
Edoardo Prezioso
61365ea0e5
Fixed #4293 (FP: Variable is not simplified, causing a false positive).
2012-10-17 00:25:20 +02:00
Daniel Marjamäki
b591097c87
Revert "Fixed #3190 (SymbolDatabase: Parse of sub class constructor fails)"
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This reverts commit 1ee980184e
.
2012-10-16 19:12:27 +02:00
Robert Reif
1ee980184e
Fixed #3190 (SymbolDatabase: Parse of sub class constructor fails)
2012-10-16 06:11:28 +02:00
Daniel Marjamäki
562291477d
Fixed #4226 (False positive: Uninitialized variable (problem with namespace ::rtl))
2012-10-15 06:53:38 +02:00
Daniel Marjamäki
be174d6266
TemplateSimplifier: Fixed bad pattern that was detected by CheckInternal and pointed out by edward-san. The handling of recursive templates is better now.
2012-10-14 19:48:53 +02:00
Robert Reif
3064b48156
speed up checks by caching commonly looked up stuff in the symbol database (checkexceptionsafety)
2012-10-14 17:40:17 +02:00
Robert Reif
cf7996e299
SymbolDatabase: Improved find function functionality. Taking arguments into account
2012-10-14 17:34:09 +02:00
Robert Reif
0d4b87c71e
SymbolDatabase: Improved find function functionality. Taking arguments into account
2012-10-14 17:30:37 +02:00
Robert Reif
2a2366b258
Fixed #4226 (False positive: Uninitialized variable (problem with namespace ::rtl))
2012-10-14 17:25:29 +02:00
PKEuS
f4a06133a3
New attempt on properly fixing Unicode characters in version resource.
2012-10-14 16:00:58 +02:00
PKEuS
2aae8381cc
Message refactorization: checkstl.cpp
2012-10-14 11:16:48 +02:00
PKEuS
fc53b15fa4
Refactorized resource files:
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- Stored global information about cppcheck version and copyright string in a single resource.h file.
- Use macros of windows.h instead of numeric values for filetype, etc.
- Added versioninfo metadata to lib (#4275 )
- Removed VS resource editor code from resource files - these files shouldn't be modified with it to avoid information loss
- Renamed files to version.h/rc
- Encoded files as ANSI again - use escape sequences for unicode characters in literals (#4281 )
2012-10-14 10:21:22 +02:00
Edoardo Prezioso
8324de1dc0
Fixed 'tokAt(-2)->link() -> linkAt(-2)' thanks to cppcheck internal check.
2012-10-13 14:59:34 +02:00
Edoardo Prezioso
64b4960acc
Tokenizer: simplify GCC '({ %var%|%num% ; })' to '%var%|%num%'.
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Remove useless brace around condition in simplifyFlowControl.
2012-10-13 13:24:41 +02:00
Robert Reif
0f8db28d30
speed up checks by caching commonly looked up stuff in the symbol database (CheckBufferOverrun, CheckBoost)
2012-10-13 11:16:48 +02:00
Edoardo Prezioso
1951d1cdc5
Tokenizer: improve the new 'skipTernaryOp' function by supporting GCC '{(var|num;)}' statement expression extension; improve 'Tokenizer::simplifyQuestionMark' by supporting simplification with 'case' before ternary operation, using skipTernaryOp to get colon and, most importantly, supporting indented '?:' operations.
2012-10-13 02:32:43 +02:00
Edoardo Prezioso
d4a3c1617a
Fixed: Tokenizer::simplifyLabelCaseDefault was careless with '?:' operator near 'case' adding the semicolon after the ternary colon.
2012-10-12 20:51:13 +02:00
XhmikosR
8d08c3b58b
pro and pri files: remove unneeded empty lines, use spaces for consistency
2012-10-12 17:46:57 +02:00
Edoardo Prezioso
c42facae1f
Tokenizer::simplifyLabelsCaseDefault: jump '(' and '[' parenthesis.
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TestTokenizer: add simple test cases with some correct and wrong syntax concerning 'case'.
2012-10-12 17:08:21 +02:00
Robert Reif
5a7aae31f3
speed up checkautovariables by caching commonly looked up stuff in the symbol database ( #4266 )
2012-10-12 06:15:46 +02:00
Daniel Marjamäki
dd906a86a6
astyle formatting
2012-10-12 06:12:52 +02:00
Robert Reif
0c731cfa9b
speed up check64bit by caching commonly looked up stuff in the symbol database ( #4266 )
2012-10-12 06:12:21 +02:00
Edoardo Prezioso
1e4b080737
Fixed #4278 (syntax error).
2012-10-11 13:35:20 +02:00
Robert Reif
c7961b147d
speed up checks by caching commonly looked up stuff in the symbol database
2012-10-11 06:12:24 +02:00
Robert Reif
bbfd676b4e
speed up checks by caching commonly looked up stuff in the symbol database
2012-10-10 20:42:07 +02:00
Edoardo Prezioso
e62e03ab31
Fixed #4267 (segmentation fault of cppcheck (invalid code)).
2012-10-09 20:44:30 +02:00
Edoardo Prezioso
3703e71f82
Related to previous commit: if the '{}' parenthesis are found after 'case', don't skip them after continuing to the main loop or it will cause indentlevel mismatching.
2012-10-09 18:24:21 +02:00
Edoardo Prezioso
9668508b32
Tokenizer::simplifyLabelsCaseDefault:
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use more efficient check for 'const' token;
remove redundant NULL checks thanks to commit e3bbcf501f
.
2012-10-09 17:52:20 +02:00
Ettl Martin
2cf75d5339
astyle run
2012-10-08 21:50:21 +02:00
Ettl Martin
0879bb5825
#4245 : Segmentation fault (invalid code); Applied patch from amai.
2012-10-08 21:49:25 +02:00
Daniel Marjamäki
f74c30e116
Fixed #4231 (False positive: (error) Returning/dereferencing 'ptr' after it is deallocated / released (ignoring goto))
2012-10-08 17:23:47 +02:00
Robert Reif
8ccbde117a
Fixed #4261 (CheckOther::checkComparisonOfFuncReturningBool using wrong function scope test)
2012-10-08 16:15:07 +02:00
Daniel Marjamäki
fefd8529c6
Fixed #4007 (False positive: 'Possible null pointer dereference' when using short-circuit evaluation)
2012-10-07 19:06:49 +02:00
Daniel Marjamäki
6a37942431
Fixed #3935 (False report for accessing array out of bounds after casting to short)
2012-10-07 18:38:05 +02:00
Alexander Mai
3656366c7e
Fixed #4257 (False Positive: String literal compared with variable - for non-pointer variable)
2012-10-07 16:26:03 +02:00
Daniel Marjamäki
0115bb8d24
Fixed #4102 (False positive: 'find('=') + 1U' can't be replaced with compare)
2012-10-07 12:43:14 +02:00
Daniel Marjamäki
4c1abde48e
Reverted 107b3b44
. Write syntax error for 'if MACRO()'. We can't know if MACRO() is supposed to be used in the condition or if it is some annotation that should be removed. Ticket #4171
2012-10-06 19:12:39 +02:00
Edoardo Prezioso
e3bbcf501f
Fixed #4234 (segmentation fault of cppcheck in Tokenizer::simplifyFlowControl() (invalid code))
2012-10-06 13:37:44 +02:00
Daniel Marjamäki
c2b61030a8
Fixed #4254 (Tokenizer::simplifyIfAssign: varids not preserved)
2012-10-06 12:49:24 +02:00
Daniel Marjamäki
10c11ec9dd
more java/c# cleanup
2012-10-03 19:51:09 +02:00
Daniel Marjamäki
dbddbe75bf
Path: Removed java/c# handling. Thanks amai.
2012-10-03 19:47:14 +02:00
Daniel Marjamäki
1e024a9abc
cleanup more java/c# code. Thanks amai for telling me about this.
2012-10-03 19:19:49 +02:00
Daniel Marjamäki
2f069f550f
Removed Java/C# handling
2012-10-02 18:44:36 +02:00
Edoardo Prezioso
72666e10d1
Related to previous commit: reduce scope level, remove the now redundant check.
2012-10-02 15:19:29 +02:00
Edoardo Prezioso
60de3e75af
CheckOther::checkComparisonOfBoolWithBool,checkComparisonOfFuncReturningBool: use symbolDatabase to check only tokens in executable code.
2012-10-01 15:38:31 +02:00
Daniel Marjamäki
9a462d8a0a
Fixed #4225 (False positive: uninitialized variable (assignemnt in ternary expression with cast))
2012-09-30 18:49:25 +02:00
Daniel Marjamäki
a64669b1ec
Fixed #4203 (Don't warn about setting NULL value for pointers and not using that value)
2012-09-30 17:22:35 +02:00
Daniel Marjamäki
c65ac603e9
Fixed #3837 (False positive: national locale inline asm comments are reported as unsupported)
2012-09-30 09:35:32 +02:00
Daniel Marjamäki
4e1bef5535
AssignIf: better handling of function calls
2012-09-29 19:22:34 +02:00
PKEuS
c4b881f844
Refactorizations in tokenize.cpp and testsimplifytokens.cpp:
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- Avoid const_cast in testsimplifytokens.cpp
- Removed redundant null-check (VS11 code analysis)
- Fixed MSVC compiler warning
- Replaced some indentation counters
2012-09-29 14:10:41 +02:00
PKEuS
5980eb81d1
Fixed cppcheck message in checkclass.cpp
2012-09-29 12:19:30 +02:00
PKEuS
7a1e64fdd4
Replaced unsafe local isFunction() function by symboldatabase.
2012-09-29 11:32:11 +02:00
PKEuS
c17853949d
Fixed scope handling problems with CheckOther::checkComparisonOfFuncReturningBool(), removed its experimental status.
2012-09-29 11:23:30 +02:00
Daniel Marjamäki
10aa667648
assignif: Fixed testcase. parse while loops if variable is local and not external.
2012-09-29 10:54:09 +02:00
Daniel Marjamäki
b6153a00ee
assign-if: Fixed token match
2012-09-29 10:41:34 +02:00
Daniel Marjamäki
12cfdee61b
AssignIf: Check into scopes recursively
2012-09-29 10:33:54 +02:00
Daniel Marjamäki
52be4a5925
Disabled checkComparisonOfBoolWithBool since there are false positives. Ticket #2617
2012-09-28 19:11:36 +02:00
Daniel Marjamäki
ff4f8b58f3
Disable checkComparisonOfFuncReturningBool check because of false warnings. Ticket #2617
2012-09-28 18:51:10 +02:00
Daniel Marjamäki
bb62325ddb
AssignIf: Better handling of complex conditions with multiple subconditions
2012-09-28 17:03:16 +02:00
Edoardo Prezioso
7362ca9e8f
Fixed #4242 (segmentation fault of cppcheck (invalid code: '<'))
2012-09-28 11:24:35 +02:00
Alexander Mai
074b7781b2
Fixed #4239 (segmentation fault of cppcheck (invalid code))
2012-09-27 06:35:36 +02:00
Daniel Marjamäki
9f7a0146d0
AssignIf: Detect mistake in such code: 'int x=y&4; if ((x==3)||..'
2012-09-26 20:15:46 +02:00
Mohit Mate
9e297c95f2
Fixed #2617 (improve check: comparing boolean with '<')
2012-09-26 18:18:36 +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
Daniel Marjamäki
0ff8105c71
Fixed #4074 (Internal error. Token::Match called with varid 0)
2012-09-24 06:44:51 +02:00
Daniel Marjamäki
990340ba98
Fixed #4072 (False positive: Structure is not initialized in the constructor (1.55))
2012-09-23 18:29:05 +02:00
Daniel Marjamäki
68240fffc6
Fixed #4228 ((error) Internal error. Token::Match called with varid 0 (multiple declarations in for loop))
2012-09-23 17:15:39 +02:00
Daniel Marjamäki
ec01cc811e
Second fix for #4207 (Internal error. Token::Match called with varid 0)
2012-09-23 13:25:28 +02:00
Daniel Marjamäki
865c0205e3
Fixed #4210 (Unmatched suppression warning emitted from disabled check)
2012-09-23 10:56:12 +02:00
Daniel Marjamäki
c9c04f9691
Fixed #4038 (FP: possible null pointer dereference)
2012-09-23 09:20:16 +02:00
Daniel Marjamäki
2e3a7db4eb
Fixed #4115 (Incorrect uninitialized variable error message with realloc macro)
2012-09-22 18:41:33 +02:00
Daniel Marjamäki
37695d44f3
Fixed #4085 (tinyxml2 false positives)
2012-09-22 16:49:28 +02:00
Daniel Marjamäki
a17f37c67d
CheckBufferOverrun: Better handling of functions with variable arguments
2012-09-22 16:19:19 +02:00
Daniel Marjamäki
d3e990b1e5
Fixed #3987 (False positive: Memory leak reported when throwing/catching)
2012-09-22 10:37:27 +02:00
Daniel Marjamäki
6d928a2ff7
Fixed #4119 (false positive with operator= when implemented in terms of swap)
2012-09-22 08:50:36 +02:00
Daniel Marjamäki
a65f427195
Fixed #3836 (False positive: variable not initialized in copy constructor/operator (attached example code)
2012-09-22 08:16:16 +02:00
Daniel Marjamäki
6c25f3662e
Tokenizer::simplifyEnum: Don't simplify enums in function heads. Ticket #3953
2012-09-21 16:17:20 +02:00
Edoardo Prezioso
8e1e8525a3
Partial rewrite of Tokenizer::simplifyComma:
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skip '= { .. }' where possible;
hence remove '%num% after comma' check because it's redundant now;
replace round braces counter method with faster 'link skip';
if 'endAt' is 'NULL' after finding the ';' token, exit the function;
hence remove redundant 'tok != NULL' check after simplifying 'return' code.
2012-09-20 21:45:16 +02:00
Edoardo Prezioso
406483b618
Fixed valgrind error in #3953 , but there's still the bad enum problem.
2012-09-20 21:07:37 +02:00
Daniel Marjamäki
de8e592d00
Class: Show inconclusive warnings about unknown types that are not initialized in copy constructors. Ticket: #3611
2012-09-20 19:16:26 +02:00
Daniel Marjamäki
07db469c06
cleaned up braces
2012-09-20 16:49:26 +02:00
Daniel Marjamäki
7d3e661774
Fixed #3611 (CheckClass: uninitVar and operatorEqVarError false positives (non-copyable members))
2012-09-20 16:47:01 +02:00
Edoardo Prezioso
eb5a61edfe
Tokenizer: some changes to the code:
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be sure '?:' ternary operation has whitespaces around the operators;
remove useless loop to get the 6 next tokens, use tokAt(6);
add '?1:0' to bool values when doing a sum with them.
remove useless 'enum' pattern checking in code executed after simplifyEnum;
after being sure the 'tok' is a standard type, begin the loop with the token next to it;
it's possible to remove two tokens before the current one without moving this.
2012-09-20 01:07:50 +02:00
Daniel Marjamäki
aa3cdc6b6f
Fixed #3565 (Variable hides enumerator (attached code example))
2012-09-19 19:19:13 +02:00
Daniel Marjamäki
c3cb6202ed
Fixed #4172 (TemplateSimplifier: Handle 'A<&f> x' template instantiation)
2012-09-19 16:10:13 +02:00
Ettl Martin
3905f4ad7d
fixed #4169 semgentation fault (invalid code); Applied patch from amai and added a unittest.
2012-09-19 11:03:40 +02:00
Ettl Martin
3f89e38275
fixed #4195 segmentation fault of cppcheck (invalid code); Added a testcase
2012-09-19 10:37:30 +02:00
Daniel Marjamäki
07d2935e81
Fixed #4164 (False positive: (error) Uninitialized variable: min)
2012-09-18 20:55:37 +02:00
Daniel Marjamäki
ffd5c82b4f
Fixed #4118 (False null-pointer warning when check is indirect)
2012-09-18 19:16:28 +02:00
Daniel Marjamäki
9a7d09086e
Fixed #3993 (Resource also reported as memory leak)
2012-09-18 16:20:09 +02:00
Daniel Marjamäki
1f7d9ca22c
Fixed #4211 (Tokenizer::simplifyVarDecl: Improved handling of >> in templates)
2012-09-17 19:45:42 +02:00
Daniel Marjamäki
3ff792560f
Deactived bad message. Ticket #4154
2012-09-17 18:10:11 +02:00
Daniel Marjamäki
25befccb26
Revert "CheckClass::copyconstructors: Removed check. Because there is unfixed ticket #4154."
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This reverts commit 066a1d48fe
.
2012-09-17 17:59:35 +02:00
Daniel Marjamäki
066a1d48fe
CheckClass::copyconstructors: Removed check. Because there is unfixed ticket #4154 .
2012-09-17 16:18:27 +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
XhmikosR
6e4e3dfbfb
lib: tabs to spaces, remove trailing spaces and extra empty lines at the end of files
2012-09-17 13:51:23 +02:00
PKEuS
5237ed2de9
Message refactorization: checkother.cpp
2012-09-16 19:44:02 +02:00
PKEuS
547d3e94b2
Fixed some sign conversion messages from clang.
2012-09-16 16:41:15 +02:00
Daniel Marjamäki
a99515ca91
Fixed #3933 (Negative array index issue (because sizeof struct is assumed to be 100))
2012-09-16 08:20:43 +02:00
PKEuS
9a624576f4
Revert "CheckOther::clarifyStatement: improved message to show what's the 'bad' and the 'good' expression."
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This reverts commit f8591f9004
.
2012-09-15 20:19:02 +02:00
Daniel Marjamäki
295ba9cc4f
Fixed #2709 (Negative times in --showtime summary)
2012-09-15 19:49:48 +02:00
Daniel Marjamäki
2f7032a0e6
Cppcheck: Removed redundant code.
2012-09-15 16:00:46 +02:00
Daniel Marjamäki
7ec825cd5d
Cppcheck: Fixed Cppcheck warning about variable scope
2012-09-15 15:54:52 +02:00
Daniel Marjamäki
bd734a9610
Fixed #3684 (Preprocessor: #include handling is searching directories in the wrong order)
2012-09-15 12:53:11 +02:00
Daniel Marjamäki
f1ebd99dc2
Fixed #3507 (false positive: comma-separated statements before return in methods)
2012-09-15 11:55:08 +02:00
Daniel Marjamäki
84c0368bfd
Fixed #3586 (false positive: uninitvar in argument in namespaced function)
2012-09-15 10:48:17 +02:00
Kamil Dudka
b4d78e3d05
Fixed #3651 (Preprocessor: Wrong handling of #elif)
2012-09-15 09:34:41 +02:00
Daniel Marjamäki
329f672334
Preprocessor: Added TODO in code. How can userDefines be empty? It is an inner condition and the outer condition checks that it's not empty.
2012-09-15 08:13:52 +02:00
Daniel Marjamäki
a9c1a052b9
CheckAssignIf: Improved checking for bitwise or
2012-09-14 19:13:44 +02:00
Daniel Marjamäki
9f2e1ab98d
Fixed #4048 (Tokenizer::simplifyVarDecl: Improve handling of 'a::b const * p = 0;')
2012-09-14 16:46:45 +02:00
PKEuS
929f16d892
Fixed hang on garbage code ( #4193 )
2012-09-14 15:32:35 +02:00
Daniel Marjamäki
19fdbf0fd0
Fixed #4185 (Incorrect 'Found duplicate if expressions' for strings with high bit set)
2012-09-13 16:44:10 +02:00
Daniel Marjamäki
a5d32c2665
astyle formatting
2012-09-13 16:43:07 +02:00
PKEuS
e136b59f21
Removed redundant "simplifyTemplates" prefix (information already in class name) from function names in TemplateSimplifier.
2012-09-12 20:46:56 +02:00
PKEuS
d28ceff449
Simplified code in templatesimplifier.cpp
2012-09-12 20:41:10 +02:00
Daniel Marjamäki
6ebfbf42e1
Fixed #4191 (wrong syntax error if 'error' substring of stringification)
2012-09-12 16:10:45 +02:00
PKEuS
2db1dbe2ce
Changed some function prototypes according to cppcheck messages about functions that can be static.
2012-09-11 19:19:11 +02:00
PKEuS
22a8e3f4e6
Replaced Tokenizer::getFunctionTokenByName() by SymbolDatabase::findFunctionByName(), which handles scopes slightly better.
2012-09-11 18:03:47 +02:00
Daniel Marjamäki
64faa780fe
Fixed #4087 (div by zero check is invalid for floats)
2012-09-11 16:50:42 +02:00
PKEuS
1863306198
Fixed false negative in checkunusedvar.cpp and reduced code dupliaction.
2012-09-11 14:24:12 +02:00
PKEuS
623ffe23f0
Fixed #4145
2012-09-11 14:14:35 +02:00
PKEuS
50f9dd52ab
Used enum instead of string in implementation for '--language='.
2012-09-11 08:53:27 +02:00
PKEuS
77b5175ec3
Support 0B... syntax for binary numbers.
2012-09-11 08:39:01 +02:00
PKEuS
95f4bb3e97
Implemented support for binary numbers ( #4113 )
2012-09-10 21:13:32 +02:00
PKEuS
5940d77a62
Disabled C++ specific checks and simplifications when checking a C or non-C++ file.
2012-09-10 19:02:32 +02:00
PKEuS
87131f6105
Added new cmdline option --language= (alias of GCC-like -x) to enforce a specific language. Valid values: c, c++, java, c#. ( #3994 )
2012-09-10 18:51:32 +02:00
PKEuS
88f9e9991d
Fixed compiler warning ( #4136 )
2012-09-10 17:43:19 +02:00
PKEuS
ce9f6bdb56
Fixed segfault #4182
2012-09-10 17:33:52 +02:00
Daniel Marjamäki
54f1771938
Fixed #4082 (Maybe false positive: memleak)
2012-09-10 17:27:41 +02:00
PKEuS
3449684137
Fixed usage of _settigns->isEnabled("style") in CheckIO. Added forgotten test cases.
2012-09-10 16:23:00 +02:00
PKEuS
e9f13e1547
Fixed false positive #4163
2012-09-10 16:14:24 +02:00
PKEuS
1e5d082251
Moved remaining part of c_str() checking to checkstl.cpp. Fixed false positive #4157 .
2012-09-10 15:20:38 +02:00
PKEuS
4e59e55229
Refactorization/Partial rewrite of CheckClass::copyconstructors():
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- Reformatted check code and some test cases
- Fixed false positives #4148 (non-copyable/unknown base classes) and #4178 (copy ctor implementation not seen)
- Proper usage of STL containers
- Better support for initializer list
- Rephrased error messages
2012-09-10 13:31:30 +02:00
Daniel Marjamäki
d3bdd84d8b
Fixed #4175 (segmentation fault of cppcheck)
2012-09-09 18:56:26 +02:00
Daniel Marjamäki
cf8ac78069
Fixed test assertion failure caused by me
2012-09-09 18:33:41 +02:00
Daniel Marjamäki
7acb04b44c
Tokenizer: improved simplification of numeric calculations
2012-09-09 16:22:39 +02:00
PKEuS
d44f10fc01
Fixed createLinks2() on this code: nvwa<(x > y)>
2012-09-09 15:31:23 +02:00
PKEuS
a748678636
Removed redundant nullpointer checks in token.cpp
2012-09-09 14:34:07 +02:00
Daniel Marjamäki
511c5a62e7
Fixed #4141 (Crash when parsing divide by zero.)
2012-09-09 12:38:15 +02:00
Daniel Marjamäki
107b3b4401
Fixed #4171 (don't choke when parentheses are missing from macros)
2012-09-09 09:48:07 +02:00
Daniel Marjamäki
0c55d5cfa7
Fixed #4002 (syntax error for 'X( typedef, Y)')
2012-09-09 09:14:46 +02:00
Daniel Marjamäki
69a0062177
Tokenizer: don't crash for 'int'. Ralated with tickets #2978 and #3304
2012-09-08 20:59:25 +02:00
Daniel Marjamäki
853c6522dc
Tokenizer::simplifyEnum: Readded refactorings. Tickets 3949,3950,4025,4053 has been solved as far as I see.
2012-09-08 12:42:24 +02:00
PKEuS
78d49ea4b8
Fixed #3732 - properly simplify struct declarations:
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- Don't replace "{ {" if they are part of an initialization
- Properly split struct definition, variable declaration and variable initialization.
Used std::stack instead of std::list
2012-09-08 10:51:31 +02:00
Daniel Marjamäki
a39b58046f
Tokenizer: Improved simplification of 'a?(1):b'
2012-09-08 10:45:00 +02:00
Daniel Marjamäki
2722f53edd
Fixed #4142 (false positive (error) Uninitialized variable: b)
2012-09-08 10:15:37 +02:00
Daniel Marjamäki
2ce5cb3075
Tokenizer: Simplified parentheses better in such pattern: 'git merge --squash 4142 operator git merge --squash 4142 (%var%|)) ( %num%|%bool% ) %op%|;|,|)'
2012-09-08 07:01:35 +02:00
Daniel Marjamäki
6b56b4a9d3
Show that inconclusive message is inconclusive
2012-09-07 16:11:15 +02:00
PKEuS
e87ebcc602
Added support for std::unique and std::remove_if to CheckStl::uselessCalls().
2012-09-07 14:23:32 +02:00
PKEuS
a4b5824dec
New internal check: checkRedundantNextPrevious().
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Fixed findings by new internal check
2012-09-07 12:36:40 +02:00
PKEuS
e4a693eaab
Refactorizations:
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- Fixed several findings of CheckInternal.
- Removed some debug code from CheckOther::checkRedundantAssignment().
2012-09-07 11:59:20 +02:00
PKEuS
489df29346
Moved Tokenizer::typeConstToConstType() to Tokenizer::simplifyConst()
2012-09-07 11:41:41 +02:00
Ettl Martin
9a375744a4
fixed a wrong spelled word in comments
2012-09-07 11:34:58 +02:00
PKEuS
c2d4afc525
Support default arguments in symboldatabase for arguments without name ( #4055 )
2012-09-06 20:50:46 +02:00
PKEuS
0c812c5ac3
Throw an InternalError when trying to divide (or modulo) by zero in MathLib.
2012-09-06 20:15:32 +02:00
PKEuS
20f989b6c4
Skip code in brackets in default argument declaration ( fixes #4057 )
2012-09-06 20:02:53 +02:00
PKEuS
31e7e41098
Fixed and refactorized broken CheckNullPointer::CanFunctionAssignPointer():
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- return true if parameter is passed by reference (fixes #4111 )
- Use symboldatabase
- Improved handling of inconclusive
2012-09-06 18:33:15 +02:00
Edoardo Prezioso
097d0816d0
Fixed #4150 (new ineffective statement check warning wrong).
2012-09-06 17:48:30 +02:00
PKEuS
e2bc381550
Don't shift by a negative value in TemplateSimplifier::simplifyNumericCalculations()
2012-09-06 17:02:20 +02:00
PKEuS
a8cdd15738
Fixed false positive #4077 .
2012-09-06 16:30:10 +02:00
Daniel Marjamäki
1c7027140a
Tokenizer: Improved simplifyRedundantParanthesis
2012-09-06 16:16:29 +02:00
PKEuS
6edec7bdce
Fixed false positive #4123 .
2012-09-06 16:10:51 +02:00
Arpit Chaudhary
67e40a85e5
Improved check for shifting by negative values and removed false positives
2012-09-05 16:09:40 +02:00
PKEuS
536492d5f0
Applied two suggestions of XhmikosR:
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- Added UTF8 signature to VS10 solution
- Prefer prefix operator++ (cppcheck catch)
2012-09-05 15:34:37 +02:00
PKEuS
f969530e1f
Revert "Fixed #4087 " which was committed by accident.
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This reverts commit 0bbef8d803
.
2012-09-05 13:57:57 +02:00
Nilesh Kumar
c7633fc73c
Fixed #3645
2012-09-05 13:48:00 +02:00
gaurav kaushik
9ad7dfd5fd
Fixed #211 and #214
2012-09-05 12:58:09 +02:00
PKEuS
e5b1a6ceb1
Merge branch 'master' of github.com:danmar/cppcheck
2012-09-05 12:18:11 +02:00
Zachary Blair
8546bcc94e
Fixed #2029 (new check: free invalid address)
2012-09-04 23:31:23 -07:00
PKEuS
0bbef8d803
Fixed #4087
2012-09-04 21:50:50 +02:00
Daniel Marjamäki
2197b84d78
astyle formatting
2012-09-04 16:29:23 +02:00
PKEuS
8c70778b70
Refactorization: Fixed several messages when self-checking cppcheck
2012-09-04 15:29:51 +02:00
PKEuS
8924e8af43
Fixed #4143 : Give correct line numbers in checkunusedvar.cpp
2012-09-04 14:53:24 +02:00
anuraggarg011
913670d254
Fixed #3304 (simple cases)
2012-09-04 13:41:14 +02:00
kbajaj91
be716e81d3
Fixed #4138 - False positive about variable assigned a value that is never
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used in loops
2012-09-04 13:06:04 +02:00
Edoardo Prezioso
f8591f9004
CheckOther::clarifyStatement: improved message to show what's the 'bad' and the 'good' expression.
2012-09-04 02:07:55 +02:00
Edoardo Prezioso
6fd60eebb0
Tokenizer: added a workaround for #3690 (Support MSVC's 'for each').
2012-09-03 20:23:53 +02:00
Edoardo Prezioso
6100776847
Tokenizer: remove unneeded initialization of strings explicitely with "".
2012-09-03 20:22:27 +02:00
anuraggarg011
bf11248a09
Fixed #1620 (tokenizer: simplify well known math functions)
2012-09-03 18:51:15 +02:00
anuraggarg011
b156c727b0
Fixed #3939 : Support ****foo++;
2012-09-03 17:10:27 +02:00
Ankita Gupta
c3a65dca40
Fixed #3793 (improve check: calculation in sizeof)
2012-09-03 15:56:10 +02:00
Edoardo Prezioso
804fbe3f8f
Tokenizer::simplifyEmptyNamespaces: remove useless condition.
...
Token::deleteThis handles the !tok->next situation well.
2012-09-03 14:22:31 +02:00
PKEuS
27cafd495a
Don't bailout for noreturn functions in checkRedundantAssignments outside switch.
2012-09-03 12:03:30 +02:00
PKEuS
d98ee357d4
Fixed crash #4135 when using Q_DECLARE_METATYPE
2012-09-03 11:30:36 +02:00