Commit Graph

588 Commits

Author SHA1 Message Date
Daniel Marjamäki 83cdf734fe Tokenizer: The tokenizer didn't handle '0x0E-7' correctly 2011-12-18 07:37:20 +01:00
Daniel Marjamäki d21ca7881c Fixed #3424 (Tokenizer: doesn't tokenize if-if-else-else correctly) 2011-12-17 19:05:14 +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
Edoardo Prezioso 79b82f115f Tokenizer: some changes to line numbers of some tokens:
simplifyAsm: change line number of newly added 'asm ( )' in order to be the same as next ';'.
simplifyIfAddBraces: Change line number of newly added '}' in order to be the same as next 'else', except for '{ ; } else'.
2011-12-12 20:55:25 +01:00
Edoardo Prezioso 6506b2c016 Oops. Fix testrunner fail. 2011-12-11 20:36:56 +01:00
Edoardo Prezioso 3c098839d1 simplifyIfAddBraces: Remove restriction for jumping opening parenthesis '(' as a fix to #2873, because even without this the original test case doesn't crash anymore. Add more jumping patterns.
simplifyFunctionParameters: Add more jumping patterns and an observation related to error message for equal parameter names, help needed.
Fix grammar mistake in comment.
2011-12-11 13:07:13 +01:00
Edoardo Prezioso 27801b35eb Other improvements to tokenizer code.
Handle SQL code better, even when there's no ';' after 'EXEC SQL'.
simplifyVarDecl: Check with 'Token::Match' once when you have to check a pattern inside which there should be a number or a variable. Use '%any%' and after that check if that string is a number or a variable name later.
simplifyGoto: process also anonymous structs and unions which should have 'indentspecial' incremented, skip code like 'var = { ... }'.
2011-12-11 02:02:38 +01:00
Edoardo Prezioso 5134964026 Fix code in commit 5f522fb841 and reapply it again. 2011-12-10 23:49:56 +01:00
Daniel Marjamäki 04159b81b8 reverted 5f522fb841, to avoid hang in TestBufferOverrun::arrayInfo 2011-12-10 20:51:36 +01:00
Edoardo Prezioso 5f522fb841 Tokenizer: improve code and remove redundant checks.
In particular: improve 'double sharp' concatenation by handling also code which begins without the [{};]. Do the same with C# code. Also, in the labels simplification function, skip also '{}' when the open bracket is after a '='.
2011-12-10 18:45:27 +01:00
PKEuS 9b685ba3c3 Code cleanup 2011-12-09 21:00:57 +01:00
Edoardo Prezioso 7d12951da0 1)Fixed ticket #3184 (Improve Tokenizer: improve simplifyMulAnd to simplify weirder code);
2)Fix a test case inside TestSimplifyTokens::flowControl.
2011-12-09 20:47:51 +01:00
PKEuS 167a7e3e51 Various code cleanups 2011-12-08 21:28:34 +01:00
PKEuS 1c1c31bea0 Tokenizer: Refactorings and improvements. Better handling of [] 2011-12-07 21:15:00 +01:00
Edoardo Prezioso eb5fe250ab Partial fix ticket #3385 ('throw' isn't removed if the argument of the function is type 'struct|class'). 2011-12-06 21:02:26 +01:00
Edoardo Prezioso 0504952950 Remove some redundant parenthesis - part 9 2011-12-06 16:53:57 +01:00
Edoardo Prezioso b45d63a10a Remove some redundant semicolons - part 5 2011-12-04 17:15:53 +01:00
Edoardo Prezioso 2fc067e6ab Tokenizer::simplifyConst : handle also '%type% const' when the 'type' token is the first one in the list. 2011-12-04 16:59:19 +01:00
Edoardo Prezioso a363749a17 1) Remove some redundant semicolons - part 4 ('typedef' != _tokens.str());
2) Tokenizer: Use Token::eraseTokens instead of using the same instructions as the ones inside such function.
2011-12-04 15:40:05 +01:00
Daniel Marjamäki eeb6dc48a5 Fixed #3359 (False positive: array[idx++] += val triggers unexpected 'Array index out of bounds' error) 2011-12-04 12:22:21 +01:00
Edoardo Prezioso 42a557432d Remove some redundant semicolons - part 3 2011-12-02 23:04:06 +01:00
Edoardo Prezioso c2ddb67316 Remove some redundant semicolons - part 2 2011-12-02 22:58:29 +01:00
Edoardo Prezioso ff1cb241a8 Remove some redundant semicolons - part 1 2011-12-02 22:39:33 +01:00
Marek Zmysłowski 3ae96600b5 Fixed #3212 (Simplify the double pointer cast) 2011-11-25 07:23:54 +01:00
Daniel Marjamäki 17f891ad34 Tokenizer::setVarId: Fixed problem with class declarations with inheritance. skip them. 2011-11-21 21:18:56 +01:00
Daniel Marjamäki 9aa8a49677 Tokenizer::setVarId: fixed 'using' bug 2011-11-21 18:04:42 +01:00
Daniel Marjamäki 004dcf834b Fixed #3281 (Tokenizer::simplifyKnownVariables : static constant value is not used) 2011-11-20 21:50:26 +01:00
Daniel Marjamäki b26811cdf5 astyle formatting 2011-11-20 16:50:41 +01:00
Daniel Marjamäki 097637a66c Fixed #3316 (Cppcheck reporting internal errors - code compiles cleanly) 2011-11-20 16:22:21 +01:00
Edoardo Prezioso 42e369a4b4 Change every 'tokAt(..)->link()' to 'linkAt(..)'. 2011-11-20 14:24:27 +01:00
Daniel Marjamäki 1cf45a5cde Fixed #3280 (False positive: assigned value that is never used) 2011-11-20 12:09:07 +01:00
Daniel Marjamäki 8c091ff968 Fixed #3340 (Internal error. Token::Match called with varid 0... union is causing problems) 2011-11-20 08:13:28 +01:00
Edoardo Prezioso 5cbfbe31c1 Add removal of consecutive braces, i.e.: '{ { ... } }'->'{ ... }'.
Changed a little bit the dead code tests.
2011-11-12 12:07:10 +01:00
Daniel Marjamäki 34e40502c6 Fixed #3314 (cppcheck incorrectly reporting Syntax error.) 2011-11-11 10:53:49 +01:00
Reijo Tomperi ca70693055 Astyle fix 2011-11-10 22:32:37 +02:00
Richard Quirk f56aa19fac Fix varid 0 with function pointer and virtual methods 2011-11-09 21:07:55 +01:00
Daniel Marjamäki 2d00cabee1 Fixed #3279 (Token::Match called with varid 0) 2011-11-09 18:49:17 +01:00
Edoardo Prezioso 392f705b73 Oops. 2011-11-08 23:10:53 +01:00
Edoardo Prezioso 0569953753 Fixed ticket #3309 (false positive: (style) Boolean result is used in bitwise operation. Clarify expression with parentheses) 2011-11-08 22:48:14 +01:00
Edoardo Prezioso 3cc9a333c9 Fixed tokenizer: don't change '*(str+num)' if '*' means a product with a previous variable or number.
Ditto for '&str[num]' (still commented).
2011-11-08 18:14:43 +01:00
Edoardo Prezioso aaa77c4709 Improve tokenizer: remove more redundant parenthesis and add a prototype code for: '&str[num]'=>'(str+num)' with reporting non obvious test failures. 2011-11-07 23:40:06 +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 Marjamaki b96ab6ba26 Fixed #3188 (Function parser false positive) 2011-11-05 12:23:05 +01:00
Daniel Marjamäki 085a6285fa Fixed #3117 (Tokenizer::simplifyKnownVariables : Don't simplify static variable that is changed) 2011-11-05 08:30:11 +01:00
Daniel Marjamaki b6b5416b42 Tokenizer: Fixed failed unit test 2011-11-02 20:42:38 +01:00
Daniel Marjamaki 0884204c2f Fixed #3279 (Token::Match called with varid 0) 2011-11-02 18:31:13 +01:00
Daniel Marjamaki 937a4497ca Fixed #3272 (Internal error) 2011-11-01 18:03:32 +01:00
Daniel Marjamäki a7f27a83a7 Fixed #3271 (Regression: something related to symbol database / varid) 2011-10-31 18:33:15 +01:00
Daniel Marjamäki 92333b585a Fixed #3092 (Tokenizer::setVarId : shadow variable in member function gets the wrong varid) 2011-10-29 21:25:58 +02:00
Daniel Marjamäki 8f49eb6a7e Tokenizer: Make sure that friend classes don't get varid. Ticket: #2962 2011-10-29 18:22:58 +02:00
PKEuS d6261debdf Fixes false positives in test suite, adds unit test for void-simplification 2011-10-27 21:54:42 +03:00
Edoardo Prezioso 73f0e2c5b9 Fixed ticket #3227 (Improve tokenizer: labels are not handled correctly after a case or another label instruction)
Moved the labels simplification after combining the tokens and moved the case/default simplification inside the labels.
2011-10-19 14:20:09 +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
Edoardo Prezioso 16506f0a8c Remove redundant simplifyDeadCode call inside the Tokenizer::tokenize and move the relative tests in the file 'testsimplifytokens.cpp'. 2011-10-13 12:26:27 +02:00
Daniel Marjamäki 371871b0b7 Tokenizer::removeMacrosInGlobalScope: Don't remove C/C++ keywords namespace/struct/etc. Ticket: #3193 2011-10-12 19:23:39 +02:00
Robert Reif ee04c1bfb7 fix #3194 (Parsing glitch causes false 'can be const' error for an 'if' statement) 2011-10-12 09:10:34 -04:00
Daniel Marjamäki 96beb94b21 Fixed #3183 (False positive: (error) syntax error) 2011-10-09 18:42:36 +02:00
Edoardo Prezioso 9270b84d64 More fixes to the label simplifier (related to ticket 3176):
1)Simplify the labels if there are combinations of the symbols '*','&','{' and '(' after a '%var% :' and before another '%var%';
2)but do not simplify the label if it's inside an unpreprocessed macro code.
2011-10-08 21:13:53 +02:00
Edoardo Prezioso 80df7ea839 Fixed ticket #3176 (cppcheck reports wrong unused variable)
Label simplification didn't take count of the '(' parenthesis or the '&' and '*' operators inside or outside the parenthesis after the colon.
2011-10-07 00:54:44 +02:00
Edoardo Prezioso fe4ce594ce Renamed the function 'removeRedundantCodeAfterReturn' with 'simplifyDeadCode'.
This is a preparation in order to add new features to this function (see the @todo in the tokenize header file, ticket #3113 and #3175 for details).
2011-10-06 22:40:39 +02:00
Edoardo Prezioso 8e90ad106c Fixed ticket #3148 (Analysis failed on "Modules/mathmodule.c")
Fix: Do not handle code when 'return' is inside a macro. This is valid also for 'switch' code inside a macro.
2011-10-05 19:33:46 +02:00
Edoardo Prezioso 3c370dcfdf Fixed #3146 "Analysis failed" error on softmagic.c:
-Fixed: the code didn't check the rightness of the switch syntax if it was inside another switch;
-Tweaked: removed the two bool variables, so now the conditions take count of indentation unsigned variables.
2011-10-04 12:16:39 +02:00
Edoardo Prezioso bc74213036 Fixed #3132 (Analysis failed. If the code is valid then please report this failure.) 2011-10-03 19:38:37 +02:00
Robert Reif 44a926aa4d add a few more Microsoft TCHAR function conversions 2011-09-27 07:29:36 -04:00
Robert Reif ec377d24eb add support for Microsoft TCHAR character constants 2011-09-26 22:08:24 -04:00
Robert Reif 6e8bf43dc0 add some Windows TCHAR scanf and printf conversions 2011-09-25 10:02:27 -04:00
Robert Reif 545aa9e55b start adding Windows wide character support 2011-09-24 16:02:56 -04:00
Robert Reif f97424b242 start adding Windows ASCII TCHAR conversion support 2011-09-24 14:51:03 -04:00
Robert Reif 97d4277854 add Microsoft memory function conversions to standard cstring functions 2011-09-22 19:59:56 -04:00
Robert Reif 4d1dda10fa add some more windows type conversions 2011-09-20 20:17:02 -04:00
Robert Reif af5272dfb0 only simplify Microsoft MFC code when Windows platform is selected 2011-09-20 07:20:37 -04:00
Robert Reif e234e8cc5b add some common windows pointer type conversions to standard types 2011-09-19 23:14:58 -04:00
Robert Reif be660003ec start adding conversions from common Windows types to standard types 2011-09-18 13:06:54 -04:00
Robert Reif 66eb37c135 convert size_t to standard type 2011-09-18 10:31:31 -04:00
Robert Reif 3e35ea0972 fix sizeof long double for unix64 for #2888 (Allow defining sizes of base types) 2011-09-18 08:40:08 -04:00
Robert Reif b5d22fda0d fix #2888 (Allow defining sizes of base types) 2011-09-17 19:40:52 -04:00
Robert Reif cce4303f28 fix a problem with Qt slots immediately followed by signals 2011-09-16 16:59:43 -04:00
Edoardo Prezioso 1ff7410f4f Fixed #3075 (False positive => Improve tokenizer: remove redundant code after a 'return' state) 2011-09-13 07:55:47 +02:00
seb777 f3193ef611 Remove invalid test case.
The code does not compile. In addition, it's a "todo test case".
2011-09-12 19:38:38 +02:00
seb777 8ed0e3a239 Revert "The case statement requires constant-expression (C, C++, C# and Java."
This reverts commit 5879fe419d.
2011-09-11 00:44:40 +02:00
seb777 5879fe419d The case statement requires constant-expression (C, C++, C# and Java.
Needless to simplify the calculation of a piece of code that can not compile.
2011-09-10 17:28:32 +02:00
seb777 08efad13b2 fix #3093 (Simplify code (math expression) with keywords 'return' and 'case') 2011-09-10 13:28:54 +02:00
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 a96028b43b Fixed #3058 (False positive: Uninitialized variable: data) 2011-08-31 19:45:20 +02:00
Daniel Marjamäki 0529654e37 Fixed #3058 (False positive: Uninitialized variable: data) 2011-08-30 19:13:04 +02:00
Robert Reif 423a1ff64e add support for simplifying Qt emit in tokenizer 2011-08-25 20:54:35 -04:00
Daniel Marjamäki 7afec3cf6d Fixed #3032 (False positive: possible null pointer dereference (assignment in condition)) 2011-08-21 17:49:00 +02:00
Robert Reif a6c5eff1be fix #3006 (segmentation fault of cppcheck ( x < () < )) 2011-08-15 07:19:49 -04:00
Robert Reif ce00d0d35e fix #2963 (FP: Typedef names considered duplicate because __LINE__ not expanded) 2011-08-11 18:18:47 -04:00
Robert Reif afe95be966 fix #2980 (segmentation fault of cppcheck) 2011-08-08 06:58:55 -04:00
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 3bd8bf0e75 run astyle 2011-08-06 17:53:06 -04:00
Simon Martin 13360c2a66 Fixed #2870 (Tokenizer: simplify '0 |') 2011-08-06 06:50:29 +02:00
Robert Reif 9b9a0de777 add test for #2937 (Scope::checkVariable found variable 'sMMF' with varid 0.) 2011-08-01 06:45:06 -04:00
Daniel Marjamäki 0dd5472642 Tokenizer::simplifyFunctionPointer: don't simplify function call. Ticket: #2873 2011-07-22 07:58:53 +02:00
Daniel Marjamäki 6ce5107e49 Tokenizer: Better handling of constants. Related with #2920 2011-07-20 09:07:47 +02:00
Daniel Marjamäki cf3ab649fb Fixed #2873 (segmentation fault of cppcheck while scanning rose-compiler suite) 2011-07-16 19:26:11 +02:00
Daniel Marjamäki 274fd2b985 Tokenizer: Fix minor problem with 'X&&Y' 2011-07-15 19:37:39 +02:00
Reijo Tomperi 89fd5bacf9 Fix #2849, False positive: memory leak (using question mark operator)
http://sourceforge.net/apps/trac/cppcheck/ticket/2849
Simplify: *d = b ? b : a; into if-else
Simplify { ; { ; } } into { ; }
Removed one memleak test which should be redundant now as question marks
should not get into memleak check.
2011-06-30 22:04:26 +03:00