Commit Graph

7388 Commits

Author SHA1 Message Date
Daniel Marjamäki e723ef0569 Uninitialized variables: Fix false positives for '= { .. }'. Ticket: #3369 2011-12-16 18:04:10 +01:00
Daniel Marjamäki 3153650be3 Uninitialized variable: added TODO test case. Ticket: #3369 2011-12-15 20:55:37 +01:00
Daniel Marjamäki d2d7e25f3f Uninitialized variables: Fixed false positive in for condition. Ticket: #3369 2011-12-15 20:48:26 +01:00
Daniel Marjamäki 40f2f4f7f6 Uninitialized variables: Fixed false positives when there are assembler code. Ticket: #3369 2011-12-15 20:29:57 +01:00
PKEuS e5427fe487 Fixed #3048, further improvements to const correctness check. 2011-12-15 20:18:52 +01:00
Daniel Marjamäki 167530bf60 Uninitialized variable: Fixed test failure. Ticket: #3369 2011-12-15 20:15:37 +01:00
Daniel Marjamäki f797307edc Uninitialized variables: Fix false positive if variable is used after return (goto). Ticket: #3369 2011-12-15 20:05:11 +01:00
Daniel Marjamäki 10228881c7 Uninitialized variables: Fixed false positives when taking address. Ticket: #3369 2011-12-15 19:38:06 +01:00
Daniel Marjamäki fd78816181 Fixed #3418 (preprocessor define assignment not propagated) 2011-12-15 18:49:35 +01:00
Daniel Marjamäki 6221145be8 Fixed #3414 (false positive: (error) Uninitialized variable: SOutput) 2011-12-15 18:30:59 +01:00
Daniel Marjamäki 005b1cff61 Fixed #3417 (False positive: Uninitialized variable when conditionally set) 2011-12-15 18:15:58 +01:00
Daniel Marjamäki 9e54714894 CheckNullPointer::isPointerDeref: better checking if pointer is not dereferenced 2011-12-15 17:01:39 +01:00
Daniel Marjamäki 3a432fa959 Uninitialized variables: better handling of initialization with >>. Ticket: #3369 2011-12-15 16:55:55 +01:00
Daniel Marjamäki b3c35d4b32 Fixed #3415 (Segmentation fault in new check for uninitialized variables) 2011-12-15 16:49:14 +01:00
PKEuS 00d6a0e877 refactorizations for CheckClass and for less false negatives related to derived classes 2011-12-14 21:11:40 +01:00
Daniel Marjamäki 295f486cde Uninitialized variables: Detect more errors when variable is given as array index. Ticket: #3369 2011-12-14 19:56:58 +01:00
Daniel Marjamäki 63e2f64b9c Uninitialized variables: Fixed false positives for loops. Ticket: #3369 2011-12-14 18:54:03 +01:00
Daniel Marjamäki 8e3e634ce0 Uninitialized variables: Detect more errors. Ticket: #3369 2011-12-14 18:28:30 +01:00
Daniel Marjamäki 419ae2a135 Uninitialized variables: Fixed false positive in new checking when variable is initialized in condition 2011-12-14 17:17:24 +01:00
Daniel Marjamäki 6a4b1127aa astyle formatting 2011-12-14 17:07:06 +01:00
PKEuS 8ed8206b44 Fixed #3296 (false positive (inconclusive): 'C::operator=' should return 'C &') 2011-12-14 15:37:43 +01:00
Daniel Marjamäki ba463295c2 Uninitialized variables: improved check to detect more errors. Ticket: #3369 2011-12-14 06:00:17 +01:00
Daniel Marjamäki c7ce87d060 Uninitialized variables: Fixed false positives for break/continue/throw 2011-12-14 05:45:52 +01:00
Edoardo Prezioso 40aa326065 Tokenizer: remove redundant 'done' condition, related to ticket #3409.
Add more possible letters to simplifyInitVar patterns.
Replace 'tokAt(1)' with 'next()' and 'linkAt(1)' with 'next()->link()'.
Little optimizing improvements to simplifyAsm.
2011-12-13 22:41:38 +01:00
Daniel Marjamäki 458fa0874a Uninitialized variables: Started writing a new check. Ticket: #3369 2011-12-13 21:57:27 +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
Daniel Marjamäki 34fba9e1ea Fixed #3405 ((error) Invalid number of character ({) when these macros are def ined: 'WIN32'.) 2011-12-13 21:14:41 +01:00
Edoardo Prezioso 4cad5d4df4 Workaround fixes to shut up some cppcheck '--inconclusive' whinings. 2011-12-13 00:24:34 +01:00
Edoardo Prezioso 81a2e62abd Tokenizer::simplifyGoto: fix another memory read error reported by Valgrind.
Also improvements to Tokenizer are done.
2011-12-12 22:03:25 +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
Reijo Tomperi dc59fc4391 astyle fix 2011-12-12 21:27:48 +02:00
Daniel Marjamäki c8f497a9b3 Fixed #3405 ((error) Invalid number of character ({) when these macros are def ined: 'WIN32'.) 2011-12-12 19:35:25 +01:00
Daniel Marjamäki 5eb8ab70e3 Fixed #3401 (Run cppcheck on cppcheck source code before release) 2011-12-12 18:45:52 +01:00
Edoardo Prezioso 626f13ae7e Tokenizer: Fix another Valgrind error in simplifyErrNoInWhile. Add more jumping patterns to simplifyIfAddBraces and simplifyDoWhileAddBraces. 2011-12-12 13:15:35 +01:00
Daniel Marjamäki 5f5c912f3f temporary fix for inconclusive false warnings. there is not sufficient logic for determining when there is NOT a pointer dereference. 2011-12-12 07:43:33 +01:00
Daniel Marjamäki 2dbe7ca196 CheckNullPointer::isPointerDeRef: Skip inconclusive checking when --inconclusive hasn't been given. 2011-12-12 07:35:53 +01:00
Edoardo Prezioso 99d8ce3732 Fix Valgrind error in arraySize():
if there's code like: 'int [ ] a = { 1 , 5 , }', 'end' is last '}', when 'tok2' arrives to second ',' and cppcheck finds out that next token to 'tok2' is '}', remove this ',' with 'tok2->deleteThis()' but it causes (maybe) a memory corruption to 'end' which will gave problems later because 'tok' will be assigned to it or its next token.
2011-12-12 02:23:49 +01:00
Edoardo Prezioso 52620e6493 Tokenizer::simplifyDoWhileAddBraces:
1)rewrite fix for ticket #988 (just don't simplify inside macro parenthesis);
2)use a different organization of the code: start from last token and proceed backwards. This way 'simplifyDoWhileAddBracesHelper' can be called just once, hence the 'Helper' code can be improved and moved in the main function.
2011-12-12 00:20:46 +01:00
Edoardo Prezioso cf574072b6 Tokenizer::arraySize(): improve code structure, fixed 'tok2' for-looping which didn't stop to the ending '}' parenthesis. 2011-12-11 23:13:37 +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
Daniel Marjamäki ffb5d107be CheckNullPointer::isPointerDeRef: Tweaks to reduce false warnings when inconclusive is used. 2011-12-11 08:48:55 +01:00
Daniel Marjamäki 497c54a1a7 Fixed #3168 (false negative: buffer overflow in subfunction) 2011-12-11 08:16:58 +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
Reijo Tomperi 11242e4045 Fix spelling error: explicitely -> explicitly 2011-12-10 22:58:45 +02:00
Daniel Marjamäki 04159b81b8 reverted 5f522fb841, to avoid hang in TestBufferOverrun::arrayInfo 2011-12-10 20:51:36 +01:00
Daniel Marjamäki ee39f6402c reverted fix for #3168, I'll rewrite it 2011-12-10 20:46:10 +01:00
Daniel Marjamäki 897e8637b4 Fixed #3168 (false negative: buffer overflow in subfunction) 2011-12-10 19:26:12 +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