Commit Graph

5370 Commits

Author SHA1 Message Date
Daniel Marjamäki fd26bad6fa AssignIf: Improved handling of function calls 2013-08-13 14:08:54 +02:00
Robert Reif f420de24ef SymbolDatabase: Optimisation of previous fix for #4952 2013-08-13 06:36:54 +02:00
Daniel Marjamäki ff71c94f6e Fixed #4949 (define symbol used in code => 'Analysis failed' message is written.) 2013-08-12 18:12:49 +02:00
Robert Reif d6ce072dc9 Fixed #4950 (Tokenizer: order of int modifiers) 2013-08-12 06:23:01 +02:00
Robert Reif cd3044c808 Fixed #4952 (SymbolDatabase: unknown types in log file) 2013-08-12 06:21:03 +02:00
Alexander Mai 4cc2e3ef54 Enable more doxygen features (include JS search engine) and one doxygen annotation fix 2013-08-11 17:04:13 +02:00
Simon Martin 40887ca99c Ticket #4703: Trim macro parameters. 2013-08-11 09:41:03 +02:00
Robert Reif 56d8073d0f Fixed #4902 (printf and scanf format checks don't support microsoft %I, %I32 and %I64 extensions) 2013-08-10 12:37:31 +02:00
Robert Reif 5aa79198e6 Fixed #4948 (check printf %l and %ll arguments for long and long long) 2013-08-10 12:33:55 +02:00
Daniel Marjamäki 64733d9e63 astyle formatting 2013-08-10 12:32:59 +02:00
Daniel Marjamäki 3ac21ab1db Merge pull request #158 from simartin/ticket_4764
Ticket #4764: Handle template instantiations with only default parameters
2013-08-10 03:22:41 -07:00
Simon Martin ad33d95ec1 Ticket #4764: properly handle template instantiations with only default parameters. 2013-08-10 12:00:16 +02:00
Robert Reif b940d0adc6 Fixed #4947 (Doesn't allow any ordering of int modifiers) 2013-08-09 23:13:04 +02:00
PKEuS 758d68519d Use TinyXML to write XML files 2013-08-07 16:30:55 +02:00
PKEuS a9a5dc0354 Updated to AStyle 2.03, require this version 2013-08-07 16:27:37 +02:00
PKEuS dd82817752 Fixed #4943 and simplified CheckOther::checkCommaSeparatedReturn() 2013-08-06 11:27:09 -07:00
PKEuS 1538b46970 Refactorization in checkio.cpp 2013-08-06 10:24:35 -07:00
PKEuS 5e3ccda408 Added support for noreturn functions from library to CheckOther::checkUnreachableCode() 2013-08-06 02:11:59 -07:00
Simon Martin c9884c30a1 Fix ticket #4922 (segmentation fault upon invalid code). 2013-08-05 20:28:22 +02:00
PKEuS 4a84195a8c Updated to latest TinyXML
Build TinyXML into core dll once and use it from CLI
2013-08-03 20:29:50 +02:00
PKEuS 219f6546d3 Set version to 1.62 dev 2013-08-03 19:54:39 +02:00
Daniel Marjamäki 2f7fba2087 1.61: Set versions 2013-08-03 08:04:38 +02:00
XhmikosR b2e140389f * Move system includes before local ones
* Remove superfluous newlines
2013-07-31 18:21:06 +03:00
Daniel Marjamäki 2a78db4c06 Refactoring Token::findClosingBracket. 2013-07-31 10:30:20 +02:00
Daniel Marjamäki 6c05f78a8f Reverted experimental changes for handling of lambda functions (#4919). 2013-07-31 09:58:31 +02:00
Alexander Mai 7a324cef25 Fixed various Cppcheck inconclusive warnings 2013-07-30 12:52:27 +02:00
Daniel Marjamäki 807204e580 Fixed #4237 (False positive: (error) Memory Leak: data (references and pointer aliases)) 2013-07-30 11:30:14 +02:00
Daniel Marjamäki 1bebf1fd7e AssignIf: added todo test case (pass variable by value to function) 2013-07-29 12:27:57 +02:00
Daniel Marjamäki d9a2f542be CheckOther: removed redundant conditions. No need to check if varid is > 0 and if there is variable info. 2013-07-29 12:01:52 +02:00
Simon Martin 1fe008ba4b Ensure wrongPrintfScanfParameterPositionError is shown by 'cppcheck --errorlist'. 2013-07-28 20:33:49 +02:00
Daniel Marjamäki 9ff204f8bc astyle formatting, use isEnabled("warning") instead of isEnabled("style") 2013-07-28 16:13:16 +02:00
Simon Martin d01e3fa17a Handle parameter positions format strings (POSIX extensions). 2013-07-28 15:00:28 +02:00
Daniel Marjamäki 7fd12ee2b5 Merge pull request #153 from simartin/ticket_4930
Fixed #4930 ((error) Internal Error: Division by zero)
2013-07-28 04:17:03 -07:00
Daniel Marjamäki 2a1af1acda CheckUninitVar: Assertion for '} while (' after 'do {..' in debug builds. Bail out in release builds to avoid segfaults. 2013-07-28 12:41:38 +02:00
Simon Martin eb3bf571be Avoid divisions by zero when simplifying numeric calculations. 2013-07-28 12:32:18 +02:00
Lucas Manuel Rodriguez 09f4d3732a Fixed #4911 (segfault, assignment in do ... while, 1.61dev) 2013-07-28 11:58:14 +02:00
Daniel Marjamäki 36ef34a2cf astyle formatting 2013-07-28 11:53:49 +02:00
Daniel Marjamäki 862eb351d5 Merge pull request #152 from simartin/ticket_4914
Fixed #4914 (memory freed twice, when in do {} while being shortcircuited via continue)
2013-07-28 01:43:45 -07:00
Alexander Mai 40fa474a5b Fixed #4927 (Segfault in CheckOther::checkCommaSeparatedReturn() on invalid code) 2013-07-28 10:39:58 +02:00
Simon Martin 470a9a6c71 Take into account break and continue statements in CheckLeakAutoVar. 2013-07-28 10:26:46 +02:00
Daniel Marjamäki 44333f316a Added terminate() handling to get quicker response when the user wants to terminate 2013-07-24 13:06:59 +02:00
Daniel Marjamäki 178467a578 astyle formatting 2013-07-24 11:20:28 +02:00
Carlo Marcelo Arenas Belon aa0560fe3b Fixed #4925 (False positive: checkother style)
When using a variable that is assigned a function pointer checks for
pointers are triggered which would complain if used in arithmetic
comparisions (eventhough it will be valid code if the function returns
an int)
2013-07-24 08:22:24 +02:00
Daniel Marjamäki a1fafa7f06 Library: added <formatstr> and <strz> to argument checks 2013-07-22 20:21:45 +02:00
Robert Reif 20f81f92d9 CheckIO: Improved handling of h, hh, l, and ll. 2013-07-22 08:28:29 +02:00
Lucas Manuel Rodriguez 7e556c215e Fixed #4861 (Improve check: object is destroyed immediately not detected when calling overloaded constructor) 2013-07-22 07:25:53 +02:00
Daniel Marjamäki 011fd3bed9 checksizeof: Fixed compiler error on VS. Missing header. 2013-07-21 19:00:12 +02:00
Robert Reif f11e54aa42 Fixed #4902 (printf and scanf format checks don't support microsoft %I, %I32 and %I64 extensions) 2013-07-21 08:35:01 +02:00
Robert Reif e6ab8f478b Symbol database: improved handling of array members 2013-07-20 17:51:13 +02:00
Daniel Marjamäki 37716fb8bb Tokenizer: Set variable() pointer for array members 2013-07-20 17:46:39 +02:00
Lucas Manuel Rodriguez 59f448da8a Fixed #4908 (False positive: void * calculation (struct member, cast)) 2013-07-20 17:20:16 +02:00
Daniel Marjamäki 0c5e39a813 Library: Added configuration file std.cfg that clients should load. 2013-07-20 17:12:56 +02:00
Daniel Marjamäki 0832734503 Library: Fixed compiler error 2013-07-20 15:40:57 +02:00
Daniel Marjamäki be5e4ccfd5 Library: Renamed <ignore> to <leak-ignore> 2013-07-20 13:12:24 +02:00
Daniel Marjamäki 9c67af058a SymbolDatabase: Renamed Variable::varId() to Variable::declarationId() to make it more clear how it works. 2013-07-20 12:31:04 +02:00
Daniel Marjamäki 1a2aaa6780 Library: If load from current path fails, try to load 'default' configuration from cppcheck-executable path. Allow that '.cfg' extension is not used. Allow that multiple configurations are provided (comma separated). 2013-07-20 10:21:05 +02:00
Daniel Marjamäki dfed6bbea0 Fixed #4445 (Token::Match called with varid 0) 2013-07-19 21:18:54 +02:00
Daniel Marjamäki 794aebe3cf MathLib: Return inf.0 for NAN and INF calculations 2013-07-19 09:27:33 +02:00
Daniel Marjamäki f02e885b42 CheckMemoryLeakInFunction: Use <ignore> info from Library 2013-07-19 07:50:54 +02:00
Daniel Marjamäki 6fe1b92a47 Improved --check-library messages 2013-07-16 18:50:25 +02:00
Daniel Marjamäki fa7f8ddc78 Library: Renamed Argument to ArgumentChecks to make it a bit more clear 2013-07-16 09:40:31 +02:00
Daniel Marjamäki 2a884446be Library: document not-null and not-uninit argument configuration 2013-07-15 21:58:29 +02:00
Daniel Marjamäki a01e54fdd9 astyle formatting 2013-07-15 21:57:10 +02:00
Daniel Marjamäki 7b5c58d286 astyle formatting 2013-07-15 21:56:31 +02:00
Daniel Marjamäki 7443883b9c Library: Improved handling in CheckNullPointer::parseFunctionCall for Library data 2013-07-15 18:55:40 +02:00
Daniel Marjamäki 66d8fa62d1 Library: added init attribute to <alloc> 2013-07-15 08:44:00 +02:00
Daniel Marjamäki b2f6e9e3eb library: improved handling of noreturn. The Tokenizer::isScopeNoReturn will now try to use the library to determine if scope is noreturn. 2013-07-14 10:10:11 +02:00
Daniel Marjamäki 8285510996 Rules: Make it possible to write rules that check #define macros 2013-07-12 16:09:00 +02:00
Lucas Manuel Rodriguez cfd697d6d4 Fixed #4042 (False Positive : Same expression on both sides of '&') 2013-07-11 07:13:47 +02:00
Daniel Marjamäki 8f332af849 Uninitialized variables: Avoid FP when using '?:' 2013-07-10 16:44:35 +02:00
Lucas Manuel Rodriguez 040c1e3a13 Fixed #4906 (False positive: void * calculation (cast)) 2013-07-10 06:40:09 +02:00
Daniel Marjamäki 4106972fdc Merge pull request #148 from JustRamires/master
Fixed segmentation fault in SymbolDatabase::SymbolDatabase(Ticket #4892)
2013-07-09 02:55:46 -07:00
Roman Zaytsev Borisovich 295869a866 Fixed segmentation fault in SymbolDatabase::SymbolDatabase(Ticket #4892) 2013-07-09 13:10:03 +04:00
Daniel Marjamäki 8ba14edb51 dmake: fixed lib.pri for gui (tinyxml) 2013-07-08 21:56:09 +02:00
Daniel Marjamäki 7d47fd65a2 Renamed --environment to --library. Added --check-library. Renamed Environment to Library 2013-07-08 18:26:18 +02:00
Alexander Mai b7bb16ea77 Fixed #4897 (callStackToString is not available when using custom message template) 2013-07-08 06:44:25 +02:00
Lucas Manuel Rodriguez d177c8fd03 Fixed #4824 (False positive: (warning) Member variable 'Foo::m_state' is not initialized in the constructor.) 2013-07-08 06:38:33 +02:00
Daniel Marjamäki c74b74da0d Merge pull request #151 from simartin/xcode_build_environment
Add environment.h,cpp to XCode project and restore build from XCode.
2013-07-07 08:13:09 -07:00
Simon Martin 60b244af81 Add environment.h,cpp to XCode project and restore build from XCode. 2013-07-07 11:33:25 +02:00
Daniel Marjamäki 2875ee1ecf astyle formatting 2013-07-07 10:26:20 +02:00
Daniel Marjamäki 2ef0a40aec Fixed #4893 (FP Uninitialized variable on sizeof of itself) 2013-07-06 08:52:47 +02:00
Lucas Manuel Rodriguez 00886b4d06 Fixed #4876 (Checking for sizeof(void)) 2013-07-05 21:07:07 +02:00
Daniel Marjamäki 61e1dd5096 Environment: Refactoring and cleanup 2013-07-05 20:55:31 +02:00
vBm 2ba337faf7 Fix GUI compilation after d96fb577
Fixes ticket #4895

Thanks to PKEuS for telling me what to do :-)
2013-07-04 15:31:27 +02:00
PKEuS 14c3b390a4 Fixed version number 2013-07-04 13:32:45 +02:00
PKEuS 6494d9ac7f Make cppcheck compile with VS again. 2013-07-04 13:09:34 +02:00
Daniel Marjamäki ef83525cd0 CheckUninitVar: Fixed GCC warning 2013-07-04 07:58:30 +02:00
Roman Zaytsev Borisovich e37587aed5 Ticket #4801 2013-07-02 15:28:44 +04:00
Daniel Marjamäki d96fb577cd CLI: Added --environment flag 2013-07-02 07:18:19 +02:00
Simon Martin e2deb59f8a Improved handling of syntax errors in Tokenizer::simplifyAddBracesPair. 2013-06-29 14:05:49 +02:00
Daniel Marjamäki 6b2bab535b CLI,LIB: Added --std setting for GTK 2013-06-29 12:55:24 +02:00
Daniel Marjamäki ba23b65179 Fixed #4885 (FP Uninitialized variable when using comma) 2013-06-29 09:33:51 +02:00
Daniel Marjamäki 6997d38881 Uninitialized variables: fixed false positive in while loop 2013-06-27 18:28:00 +02:00
Daniel Marjamäki 6b01d2d5a8 Fixed #4747 (Can not find uninitialized variable (variable used in rhs in assignment)) 2013-06-27 16:53:15 +02:00
Daniel Marjamäki 9624a89b34 Uninitialized variables: improved debug warning when bailing out 2013-06-26 20:59:08 +02:00
Daniel Marjamäki c389e08353 Fixed #4728 (simplify known variables better (%var% & %num%, bitwise and)) 2013-06-26 18:13:28 +02:00
Daniel Marjamäki 2265c61734 Fixed #4879 (false positive: uninitialized variable in inner for inside while (regression)) 2013-06-26 17:02:57 +02:00
Zachary Blair a381170886 Fixed #4874 (Minor spelling corrections) 2013-06-26 00:47:02 -07:00
Daniel Marjamäki 7dd07472c1 Fixed #4530 (Tokenizer: improved simplification of strlen in calculation) 2013-06-25 20:10:40 +02:00
Daniel Marjamäki cfd960d794 Fixed #3765 (false negative: unitialized variable) 2013-06-25 18:40:41 +02:00
Simon Martin 75c8dcc664 Fixed #4873 (Preprocessor: Cppcheck is unable to scan a file with a single quote in a comment inside assembler section) 2013-06-25 06:45:11 +02:00
Lucas Manuel Rodriguez d6be4559cd Fixed #4840 (false negative: buffer access out of bounds) 2013-06-25 06:37:51 +02:00
Alexander Mai 5a9975bbdd Fixed #4869 (segmentation fault in Tokenizer::simplifyStructDecl (invalid code)) 2013-06-22 14:05:49 +02:00
Daniel Marjamäki bfc40ffe9f Fixed #4868 (Segmentation fault in Preprocessor::handleIncludes()) 2013-06-21 20:10:46 +02:00
Daniel Marjamäki e4270bab78 Fixed #4863 (macros not propagated) 2013-06-19 21:29:39 +02:00
Daniel Marjamäki a5636d55bc Preprocessor: Reuse help function that converts string to map 2013-06-19 17:42:55 +02:00
Daniel Marjamäki 2fb8133e90 Fixed #4862 (False positive: Comma is used in return statement (template)) 2013-06-18 00:13:45 +02:00
Alexander Mai 0be1892b92 Fixed #4806 (Crash in Type::initBaseInfo() in clang testcode) 2013-06-16 21:46:01 +02:00
Alexander Mai 38ecdda076 Fixed #4859 (Update doxygen support) 2013-06-16 19:25:05 +02:00
Daniel Marjamäki d3d7808a06 Fixed #4834 (FreeType: incorrect array boundary analysis) 2013-06-16 15:41:13 +02:00
Daniel Marjamäki 210f2ab352 Tokenizer: refactoring; use Token::link() instead of loop 2013-06-16 15:27:59 +02:00
Daniel Marjamäki 59478c15cf Tokenizer: small speedup 2013-06-16 09:00:02 +02:00
Daniel Marjamäki a9bd6cf3df Fixed #4857 (False Positive: function argument hides enumerator of same type) 2013-06-16 08:13:41 +02:00
Daniel Marjamäki b31c218773 fixed typo, thanks XhmikosR for pointing it out 2013-06-15 19:31:17 +02:00
Abhishek Bharadwaj d85c8e6782 Fixed #4104 (New check: comma separated statements in return statement from a function) 2013-06-15 17:49:10 +02:00
Daniel Marjamki 03f28e9c65 Fixed #4668 (Tokenizer: improve handling of 'if (x) MACRO() { ..') 2013-06-15 14:40:05 +02:00
Daniel Marjamäki 15c92384f4 Fixed #4851 (Preprocessor: problem when using #ifndef symbol in the code) 2013-06-15 12:08:18 +02:00
Daniel Marjamäki 722bfe7197 Fixed #4553 (Wrong calculation of known values) 2013-06-14 18:51:52 +02:00
Daniel Marjamäki ae36472a1b Fixed #4778 (FP: Uninitialized variable: av) 2013-06-14 07:21:53 +02:00
Robert Reif 870d29944b Fixed #4852 (false positive: Member variable 'A::sz' is not initialized in the constructor) 2013-06-14 06:32:26 +02:00
Daniel Marjamäki cd5e32446f Fixed #4641 (False positive: Address of local auto-variable assigned to a function parameter) 2013-06-13 16:19:19 +02:00
PKEuS 876e9c0039 Fixed issue on C++11 right angle brackets (#4832) 2013-06-12 13:43:29 -07:00
PKEuS 917acea2ca Fixed two spelling mistakes found by ettlmartin 2013-06-12 13:13:05 -07:00
Daniel Marjamäki 75616786ef Fixed #4848 (--include not working since the last 2 days) 2013-06-12 16:59:25 +02:00
Daniel Marjamäki c4763b9010 Fixed #4463 (false positive: (style) Variable 'CHDERR_NOT_OPEN' hides enumerator with same name) 2013-06-12 06:45:26 +02:00
Daniel Marjamäki 47931372ff astyle formatting 2013-06-12 06:43:52 +02:00
Zachary Blair 9c45e6d47d Fixed #4173: Elaborated on the verbose error message 2013-06-10 23:11:44 -07:00
PKEuS 4efccc2c5d Fixed #4420: Prefix increment is only suspicious, if its return value is not used. 2013-06-10 13:02:02 -07:00
Zachary Blair 28c0045f36 Fixed #4173: New check: arithmetical usage of inf/nan result 2013-06-09 23:13:08 -07:00
Daniel Marjamäki 6900d4fb76 Travis: Fixed cppcheck style warning 2013-06-09 20:17:26 +02:00
Daniel Marjamäki 66f9e9b16f Rules: Allow that 'raw' tokens are checked. 2013-06-09 15:50:43 +02:00
Daniel Marjamäki 537166cf47 Rules: Make it possible run a rule on the 'normal' token list 2013-06-09 14:58:56 +02:00
Daniel Marjamäki 616a693f1f Merge pull request #139 from JustRamires/master
Ticket #4694
2013-06-08 07:46:08 -07:00
Daniel Marjamki 4e09b06bc1 Fixed #4827 (allow checking multiple configurations when using -D by also using --max-configs or --force) 2013-06-08 16:46:54 +02:00
Roman Zaytsev Borisovich 4610b135dc Fixed #4694 2013-06-07 10:37:33 +04:00
Daniel Marjamäki 10849e220b Fixed #4809 (Review CheckNullPointer::parseFunctionCall) 2013-06-07 06:37:53 +02:00
Daniel Marjamäki 9eac4489ac Fixed #4838 (False positive for ... seems to be invalid) 2013-06-06 12:44:19 +02:00
Frank Zingsheim aa25d1e0af Fixed #4837 (False positive: Assert statement calls a function which may have desired side effects (local variable)) 2013-06-05 22:10:43 +02:00
Daniel Marjamäki dec520c507 Tokenizer::simplifyEnum: Fixed false positives 2013-06-04 21:18:20 +02:00
Daniel Marjamäki 8b5792a0f8 Tokenizer::simplifyEnum: Fixed internalErrors when building with compiled patterns. 2013-06-04 18:57:46 +02:00
Daniel Marjamäki fa1fd31667 Tokenizer::simplifyEnum: Improved handling of shadow variables 2013-06-04 06:51:01 +02:00
Daniel Marjamäki 8954cc0984 Fixed #4280 (Tokenizer::simplifyEnum: don't simplify shadow variables) 2013-06-03 19:18:51 +02:00
Daniel Marjamäki e90a3c179f doc: minor tweaks of --doc output 2013-06-03 06:36:37 +02:00
PKEuS ffb5317c61 Set version to 1.61 dev 2013-06-02 15:40:51 +02:00
Daniel Marjamki c83bd7f00f 1.60.1: Set versions 2013-06-02 13:13:40 +02:00
Daniel Marjamäki d36d3d5469 1.60: set version 2013-06-01 15:17:07 +02:00
Daniel Marjamäki e3dd51dd2b Fixed Cppcheck warning. Method TokenList::createAst can be const 2013-06-01 15:04:37 +02:00
Daniel Marjamäki ca632bd771 Fixed Cppcheck warning. Made method const 2013-06-01 14:35:21 +02:00
Daniel Marjamäki 785d54046f Fixed Cppcheck warning, method can be static 2013-06-01 14:06:48 +02:00
Daniel Marjamäki a7da65a40b Fixed #4618 (Unmatched suppression: don't show this information message unless --enable=information or --check-cfg is used) 2013-05-31 15:20:58 +02:00
Daniel Marjamäki 065853a59a Fixed #4652 (False positive: variable value tracking into loop body) 2013-05-29 16:16:12 +02:00
Daniel Marjamäki a861817a01 Fixed #4751 (CheckBufferOverrun: better handling when struct member instance doesn't have same varid as struct member declaration) 2013-05-28 16:52:23 +02:00
Daniel Marjamäki ae7363fe54 Fixed #4599 (False positive with fopen/fclose test) 2013-05-23 06:34:22 +02:00
Frank Zingsheim 614a78084f Fixed #4799: Improved quickfix from 0943fecf03
(Segmentation fault in K&R simplification inside lambda expression)
2013-05-21 19:43:07 +02:00
Daniel Marjamäki c795f6e2f7 CheckOther::checkSuspiciousEqualityComparison: check if --inconclusive has been used since the message is inconclusive 2013-05-20 16:05:21 +02:00
Robert Reif 2c8360c607 Fixed #4789 (uninitMemberVar not found when constructor contains default parameters) 2013-05-18 18:33:24 +02:00
Daniel Marjamäki 1476787f40 CheckClass: Fixed nullpointer check and then dereference warning. 2013-05-17 14:10:53 +02:00
Daniel Marjamäki 4d781a7492 made CheckAssert::inSameScope static to silence cppcheck warning 2013-05-15 16:51:15 +02:00
Daniel Marjamäki 18116ab61e CheckAssert: Fixed 'NULL pointer check and dereference code' 2013-05-15 16:40:50 +02:00
Daniel Marjamäki b84547a312 Fixed #4798 (Token::Match(tok, '&|*|%var%') behaves differently when parsed or compiled) 2013-05-15 13:22:25 +02:00
Frank Zingsheim 0943fecf03 Fixed #4799 (Segmentation fault in K&R simplification inside lambda expression) 2013-05-14 20:56:31 +02:00
PKEuS b58e1241dc Distinguish between different swprintf overloads. (#4790)
Fixed MSVC warning recently introduced
2013-05-14 02:06:16 -07:00
PKEuS 1903585ea3 Fixed bug in handling rvalue references: Scope has to be set everywhere. (#4732) 2013-05-14 01:43:32 -07:00
Frank Zingsheim 0076ebe08d More general fix to #4187 (False positive: Variable inside a lambda is reported as uninitialized)
Travis: Problems with matchcompiler.py
2013-05-12 11:19:10 +02:00
Frank Zingsheim 511f8a4c1f More general fix to #4187 (False positive: Variable inside a lambda is reported as uninitialized) 2013-05-12 10:19:43 +02:00
Frank Zingsheim d387e8b770 Fixed #4711: (false positive: Consecutive return...) 2013-05-11 17:50:59 +02:00
Daniel Marjamäki 2f1050595d CppCheck: Added _simplify flag that can be used by clients to disable simplifications 2013-05-11 11:35:04 +02:00
Daniel Marjamäki b6bcdf2936 Fixed #4520 (segmentation fault of cppcheck (preprocessing)) 2013-05-09 18:50:24 +02:00
PKEuS fb480ebb0a Now really fixed #4604. 2013-05-09 15:39:33 +02:00
PKEuS 881b47e79d Revert "Improved handling of 0 initializations (#4604)"
This reverts commit 1201e417ec.
2013-05-09 15:32:02 +02:00
PKEuS 0a104c40b7 Fixed "Improved handling of 0 initializations (#4604)"
This fixes commit 1201e417ec.
2013-05-09 15:25:36 +02:00
PKEuS 982b9491d4 Improved handling of 0 initializations (#4604) 2013-05-09 06:23:25 -07:00
PKEuS c42b89fb88 Revert "Improved handling of 0 initializations (#4604)"
This reverts commit 1201e417ec.
2013-05-09 15:19:23 +02:00
PKEuS 1201e417ec Improved handling of 0 initializations (#4604) 2013-05-09 06:17:10 -07:00
Daniel Marjamäki cbe0a0825c Fixed #4725 (Tokenizer: Replace block declaration (^{}) with asm()) 2013-05-09 14:47:18 +02:00
Daniel Marjamäki 455b07a641 CheckAssert: Fixed shadow variable warning 2013-05-09 06:29:12 +02:00
Lena Herscheid e23038c4de Fixed #4775 (Check for assert() with side effects) 2013-05-07 21:35:16 +02:00
Daniel Marjamäki 67979f00be ErrorLogger: Make sure Token class is known 2013-05-07 18:18:15 +02:00
Frank Zingsheim bca751b9f4 Fixed #4773 (Regression: wrong detection of unitialized variable) 2013-05-06 18:45:00 +02:00
Daniel Marjamäki 4659745106 Fixed #4786 (segfault with one LibreOffice file) 2013-05-06 16:56:34 +02:00
Daniel Marjamäki 3f5a858800 dmake: update Makefile 2013-05-05 09:22:04 +02:00
Daniel Marjamäki ea60c5b14b CheckBufferOverrun: Code cleanup 2013-05-05 08:14:19 +02:00
Daniel Marjamäki 079d22fbee Fixed #4734 (False 'Possible null pointer dereference') 2013-05-03 16:18:44 +02:00
Zachary Blair de8ee5b042 Fixed #4554 (false negative: buffer access out of bounds) 2013-05-02 21:50:48 -07:00
Daniel Marjamäki bfb1bc50e3 Fixed #4760 (false negative: (error) usage of uninitialized variable (struct member)) 2013-05-02 20:34:15 +02:00
Daniel Marjamäki 44cb070e13 Fixed #4737 (False positive: Uninitialized variable 'do_something(&((char*)&var)[0],1);') 2013-05-01 13:52:28 +02:00
Frank Zingsheim 42068a3d60 Fixed #4767 (segmentation fault in expand template) 2013-05-01 13:28:01 +02:00
Daniel Marjamäki 287782a679 Fixed #4390 (False alarm 'Object pointed by an auto_ptr is destroyed using operator delete. You should not use auto_ptr for pointers obtained with operator new[].') 2013-05-01 11:11:57 +02:00
Daniel Marjamäki b2798e929d Improved fix for #4455, no false negatives if variable is used before first memset 2013-04-30 16:56:44 +02:00
Daniel Marjamäki cf75e2bb28 astyle formatting 2013-04-30 06:44:50 +02:00
Daniel Marjamäki 47ef8cf455 Fixed #4455 (redundantCopy when precleaning with memset) 2013-04-30 06:43:16 +02:00
Zachary Blair 1f97e0e5df Ticket #4510 - Reduced the scope of the safeFunctions variable to avoid a cppcheck style issue 2013-04-26 20:06:17 -07:00
Baris Demiray 548dd42aaf Fixed #933 (Leaks with struct members not detected) 2013-04-26 16:11:57 +02:00
Zachary Blair 2bc67d72c2 Ticket #4510 - Fixed a Travis build error resulting from reporting a warning when warnings are not enabled 2013-04-26 00:19:39 -07:00
Zachary Blair 35668380cf Fixed #4510 (False positive: "Possible null pointer dereference if the default parameter value is used" after init) 2013-04-25 00:25:56 -07:00
Daniel Marjamäki c3d1274db3 Reverted 'simplify NOT' since there are problems related to signedness of numeric values. 2013-04-24 06:32:34 +02:00
Daniel Marjamäki e1dd14626c Fixed #4735 (FP: Mismatching assignment and comparison) 2013-04-23 06:47:15 +02:00
Daniel Marjamäki a5b044a6e2 Fixed #4754 (False positive: Map literals trigger redundant code warning) 2013-04-20 07:51:44 +02:00
Daniel Marjamäki 9f8ce6f77f Fixed #4729 (Tokenizer::setVarId: Varid not tracked properly after function declaration with 'shadow' parameter name) 2013-04-19 18:36:16 +02:00
PKEuS c2664a063e Use existing Standards object instead of creating new one
Made const dummy variable static
2013-04-18 04:24:09 -07:00
Ettl Martin 21f9adf15e Merge branch 'master' of github.com:danmar/cppcheck 2013-04-16 11:26:08 +02:00
Ettl Martin cb343bd718 fixed typo in reporting Error 2013-04-16 11:25:45 +02:00
PKEuS cf5d8fa3df Use Token::link() instead of Token::findClosingBracket() whereever possible 2013-04-15 13:48:28 -07:00
Daniel Marjamäki 9ad39ca4c0 Fixed #4544 (Crash with this line : class CD : public CC< class CB< CA > >) 2013-04-12 16:38:12 +02:00
Daniel Marjamäki e8fbd39efd Templates: better handling of 'X<class Y>' template instantiations. Ticket: #4544 2013-04-11 18:58:39 +02:00
Ettl Martin e03a3946d0 avoid crash in checkother:wrongPipeParameterSize when a pointer with unknown size is provided. 2013-04-11 14:22:22 +02:00
Ettl Martin 33cfc1a52e fixed #4726: simplify bitwise Not (~ %num%) 2013-04-11 09:16:40 +02:00
Daniel Marjamäki a49fc57e00 Tokenizer: don't simplify 'a!=(b!=0)' to 'a!=b'. Ticket: #4697 2013-04-11 07:19:32 +02:00
Frank Zingsheim 54e7c8f6a2 Implemented support for move constructors:
Adapt code to Function::eMoveConstructor
introduced in commit eb2962792f
2013-04-10 21:57:22 +02:00
Daniel Marjamäki 7fdaba43ed Uninitialized variables: Fixed fp when initializing struct with function in loop body 2013-04-10 20:46:44 +02:00
Daniel Marjamäki 96a5429cee Uninitialized variables: Assume that function initializes struct if it is unknown if it does 2013-04-10 20:04:32 +02:00
PKEuS 994c429b7d Moved checks related to sizeof usage from checkother into new file 2013-04-10 09:49:38 -07:00
PKEuS 42fcb04d0c Moved checks related to boolean type (not condition checking!) from checkother into new file 2013-04-10 09:25:50 -07:00
PKEuS 4e6d105cbd Added support for complex patterns to CheckOther::checkIncorrectStringCompare() 2013-04-09 09:16:35 -07:00
XhmikosR 8ac9b8e7a9 remove duplicate ";" and fours dots 2013-04-09 17:49:09 +02:00
PKEuS c487ea843d Better fix for #4706: Use Token::nextArgument() properly. Removed redundant ' in message 2013-04-09 08:30:53 -07:00
Daniel Marjamäki 4c8b17c040 Fixed #4717 (False positive: Uninitialized variable inside ({..})) 2013-04-09 17:02:11 +02:00
Frank Zingsheim 1935c544e0 Fixed #4656 (New check: Detect pure virtual function calls)
C++11: move constructor
2013-04-08 20:48:45 +02:00
Daniel Marjamäki 0a17829021 removed extra newline 2013-04-08 19:52:48 +02:00
Frank Zingsheim 47360f1191 Fixed #4656 (New check: Detect pure virtual function calls)
C++11: move constructor
2013-04-08 19:37:08 +02:00
Daniel Marjamäki 894a2435ae Fixed #4718 (False positive: unititialized variable (value flow)) 2013-04-08 19:34:39 +02:00
PKEuS 95756409bc Fixed MSVC warning 2013-04-08 02:26:58 -07:00
Daniel Marjamäki 4abe1c0bac Fix Cppcheck message 2013-04-07 19:33:46 +02:00
Daniel Marjamki cd770fb106 Fixed #4310 (False positive 'boolean result in bitwise' message in template class (was #3818)) 2013-04-07 16:48:42 +02:00
Daniel Marjamäki f43d732f33 Fixed #4691 (False positive: Mismatching bitmasks in switch()) 2013-04-07 04:25:10 +02:00
Daniel Marjamäki 38680e3440 Fixed #4677 (Message for 'possible null pointer dereference, otherwise it is redundant to check..' is warning but says error) 2013-04-07 03:41:02 +02:00
zblair ecfe4eb5be Fixed #3372 (New check: dereference iterator and then checking it) 2013-04-04 21:14:59 -07:00
PKEuS fd7c90f68d Forgot to commit a file in eb2962792f. 2013-04-04 10:57:35 -07:00
PKEuS eb2962792f Implemented support for move constructors:
- Changed behaviour of Token::function - is now also set for declarations
- Resolved TODO in testclass.cpp
- removed redundant code in Scope::findFunction - it is safe to call nextArgument() on functions without arguments
- Use Token::function in checkother.cpp
2013-04-04 10:53:55 -07:00
PKEuS 188096665c Implemented support for rvalue references (C++11):
- Split up && when it is part of an rvalue reference declaration
- Added support into symbol database
- Current implementation sets Variable::isReference() to true also for rvalue references - they can probably be treated like normal references in many checks.

Changed behaviour of symbol database: Insert argument Variable of functions that are not implemented into SymbolDatabase::_variableList
2013-04-04 09:47:44 -07:00
Ettl Martin ba8cca8fa9 #4706 fix crash when a struct member is used as first argument. Replaced Token::nexArgument with %any% in Token::Match call. Added unittests in testing Token::nexArgument. 2013-04-04 15:12:18 +02:00
PKEuS c5d636c074 Replaced C function bsearch with std::binary_search 2013-04-03 01:35:08 -07:00
PKEuS 51685f24c5 Improved expression parsing in CheckNullPointer::isPointerDeRef() - fixed #4692 2013-04-03 01:27:08 -07:00
Frank Zingsheim 395a474ec2 Fixed #4695: Infinite recursion inside isRecordTypeWithoutSideEffects() 2013-04-01 12:41:14 +02:00
PKEuS 12f5ccfb4e Refactorized postfix operator check:
- Support class members
- Support references (removed wrong bailout)
- Removed wrong unit tests and wrong messages for std::cout << k-- << std::endl;
2013-03-31 04:17:23 -07:00
XhmikosR 99fc5f6203 checkbufferoverrun.cpp: fix a /W4 MSVC warning 2013-03-30 19:06:13 +01:00
PKEuS b180e92b4c Set version to 1.60 dev
Use WiX 3.7
2013-03-30 19:04:01 +01:00
Frank Zingsheim 5d55d40361 Fixed #4656 (New check: Detect pure virtual function calls) 2013-03-30 15:09:22 +01:00
Robert Reif a3f9b5c07d Fixed #4686 (Prefer prefix ++/-- operators for non-primitive types with template iterator) 2013-03-30 13:49:56 +01:00
Alexander Mai b9c27699b3 Fixed #4684 (cppcheck crash in template function call.) 2013-03-29 19:29:23 +01:00
PKEuS 4fc92f4c27 Fixed mistake in verbose message. 2013-03-29 11:27:54 -07:00
Daniel Marjamäki c733928505 1.59: Set versions 2013-03-29 18:06:13 +01:00
Daniel Marjamäki 2b51993b9f Fixed Cppcheck warning. Function can be const 2013-03-29 17:55:29 +01:00
Alexander Mai 7902cd0123 Fixed #4447 (false positive: (style) Variable 'X' is assigned a value that is never used (goto)) 2013-03-28 06:44:37 +01:00
Robert Reif 3f57b5a6ca Fixed #4682 (using 'struct' disables checking) 2013-03-28 06:36:49 +01:00
XhmikosR 945319d804 Add missing space in error message and break a long line. 2013-03-25 20:03:07 +01:00
Daniel Marjamäki 2d70af2c82 Reverted fix. It might be possible to make a better fix 2013-03-25 19:55:35 +01:00
Daniel Marjamäki 2b02013fa7 Fixed #4668 (False positive: uninitialized Variable after unknown macro) 2013-03-25 19:52:33 +01:00
PKEuS 37ac86dec9 Fixed #4666: Implemented proper variable scope checking for switch statements 2013-03-23 03:28:33 -07:00
Daniel Marjamäki c9469993e2 Uninitialized variables: Fixed false positives when using sizeof inside loop 2013-03-22 08:10:46 +01:00
Daniel Marjamäki a79354d51c Uninitialized variables: Fixed false positive when taking address of uninitialized array that is a struct member 2013-03-20 16:59:45 +01:00
Ettl Martin a08083a342 #4664: using Token::nextArgument() and std::string & 2013-03-20 11:53:25 +01:00
Daniel Marjamäki dd155b57e4 Fixed #4487 (False positive: variable is not assigned a value (pointer alias)) 2013-03-20 06:38:53 +01:00
Ettl Martin ff826d7c62 #4664: new check: (POSIX) write outside buffer size. 2013-03-19 08:22:48 +01:00
Daniel Marjamäki cc3139cf39 Tokenizer: Fixed 'variableScope' message. 2013-03-18 19:32:40 +01:00
Daniel Marjamäki 1b18bfc93c Fixed #3585 (errors not recognized when class has extra specification) 2013-03-18 19:09:04 +01:00
PKEuS d9f7042992 Fixed false negative #4663 2013-03-18 08:17:53 -07:00
Daniel Marjamäki a4a2f78a7a Fixed #4659 (portability: address value / integer false positive) 2013-03-17 17:25:57 +01:00
PKEuS 1e66e0b931 Fixed false negative #4657 2013-03-15 05:00:51 -07:00
Robert Reif c600479c20 Symbol database: Tweaked debug printing of unknown types 2013-03-15 06:48:57 +01:00
kchrist 740e790bf1 Fixed #4649 (false positive: Used file that is not opened; variables in struct) 2013-03-15 06:42:46 +01:00
Daniel Marjamäki c0a34649c4 fixed 'duplicate expression' false positives for float-float. Ticket: #4639 2013-03-14 19:11:29 +01:00
Daniel Marjamäki 369e80b021 Fixed #4465 (syntax error on valid C++ source file) 2013-03-14 18:52:22 +01:00
Daniel Marjamäki fe046a3350 CheckBufferOverrun: Fixed Cppcheck warning 'variable scope can be reduced' (found by travis) 2013-03-14 18:25:28 +01:00
PKEuS 096fa2f771 Fixed #4380 2013-03-14 10:18:48 -07:00
PKEuS ed477ceb74 Fixed false negative mentioned in #4354. 2013-03-14 09:27:42 -07:00
PKEuS 641ac5c02a Fixed #4352: Ensure that class provides an iterator interface. 2013-03-14 09:00:22 -07:00
PKEuS 0b22cb932e Fixed crash in test suite (#4595) 2013-03-14 04:21:38 -07:00
Robert Reif 4b9b87e310 Fixed #4646 (false positive: (style, inconclusive) Technically the member function 'C<T>::operator+=' can be const.) 2013-03-14 06:34:12 +01:00
Alexander Mai f43ea5c491 Fixed #4594 (Analyzing errors about system headers not being found) 2013-03-13 19:50:50 +01:00
Daniel Marjamäki 1f04e2c228 Fixed #4439 (False positive: Uninitialized variable (casting address)) 2013-03-13 17:32:47 +01:00
Alexander Mai 59d636742e Fixed #4594 (Analyzing errors about system headers not being found) 2013-03-13 06:48:33 +01:00
Robert Reif ee942c5592 Symbol database: Fixed --debug printing. Ticket: #4650 2013-03-13 06:31:13 +01:00
PKEuS 292e52364c Refactorizations:
- Removed empty implementation of CheckUninitVar::runChecks()
- Avoided unnecessary string copying
2013-03-12 08:11:18 -07:00
PKEuS 796c3e101f Implemented better fix for #4644 2013-03-12 08:05:03 -07:00
PKEuS 2333aa2cc7 Don't use native separators for suppression matching 2013-03-12 07:53:18 -07:00
PKEuS 14feaa8d39 Refactorizations:
- Fixed lots of cppcheck messages about functions that can be const or static
- Fixed possible nullpointer dereference message in symboldatabase.cpp
- Replaced tokAt(+-1) by next()/previous()
2013-03-12 07:42:00 -07:00
Alexander Mai 9d88cc63e8 Fixed #4642 (False positive: Returning an address value in a function with integer return type is not portable. (not returning address)) 2013-03-12 06:49:13 +01:00
Ettl Martin 3d1cdd0eec #4645 implemented correct range according manpage of usleep(). 2013-03-11 17:38:03 +01:00
Ettl Martin bb115573f7 #4645 implemented new check: (POSIX) argument of function usleep() too big. 2013-03-11 17:04:30 +01:00
PKEuS b3a9ac5c3b Fixed #4644: Don't assign varid to template parameter when 'typename' is used 2013-03-10 06:11:25 -07:00
Daniel Marjamäki 1f40af2ae2 Fixed #4637 (false positive: (error) Uninitialized member variable (missing function inlining)) 2013-03-09 17:55:49 +01:00
Robert Reif 25c36b56fa CheckClass: made warnings about uninitialized members in default constructors inconclusive. Ticket: #4639 2013-03-09 09:20:48 +01:00
PKEuS 1fbef0e4e6 Reduced code duplication in symboldatabase 2013-03-05 10:53:24 -08:00
PKEuS 9287e40e99 Incresed constness of several pointers in symboldatabase 2013-03-05 09:42:42 -08:00
PKEuS 3a35944c9e Changes in token.h/cpp:
- Properly set Token::_type to eVariable, eFunction or eName, depending on _function, _variable or _varId being set.
- Token can't be a variable and a function at a time - put Token::_function and Token::_variable into a union.
2013-03-05 08:50:01 -08:00
PKEuS 99a73fe1d3 Don't assign a varid to a variadic function 2013-03-05 08:32:52 -08:00
PKEuS a94598e447 Fixed some gcc and cppcheck messages 2013-03-05 07:07:59 -08:00
PKEuS ca96aaa53b Avoided unnecessary usage of symbolDatabase->isClassOrStruct() 2013-03-05 06:55:31 -08:00
PKEuS 5bdb74ca40 Refactorized CheckOther::checkRedundantCopy():
- Iterate over variable list instead of token list
- Don't stop whole checking after bailing out (continue; instead of break;)
- Support types with qualified names
2013-03-05 06:53:09 -08:00
PKEuS 7bc729bc63 - Moved more functionality from Scope to Type: BaseInfo and FriendInfo
- Replaced Scope->findQualifiedScope by SymbolDatabase::findScope
- Improved SymbolDatabase::findType
2013-03-05 06:28:40 -08:00
PKEuS 66a3555897 Implement initial support for Types in Symboldatabase:
- For each class/struct/union, a Type instance is added to SymbolDatabase::typeList.
- A scope is no longer created for declared but not defined types

Fixed name detection for classes when they are declared like this: "class ::Foo::Sub {..."
2013-03-05 04:33:38 -08:00
PKEuS 0f03995995 Added support for different containers, while-loops and if to CheckStl::stlOutOfBounds() 2013-03-04 10:59:46 -08:00
Daniel Marjamäki b3a2b69120 fixed gcc warning 2013-03-04 19:28:27 +01:00
Daniel Marjamäki 78a3a58a5a Fixed #4628 (False positive: Variable is assigned a value that is never used) 2013-03-04 19:13:49 +01:00
Ettl Martin cc6d138209 fixed gcc warning about missing braces 2013-03-04 14:30:01 +01:00
Ettl Martin 687c3a4654 Merge branch 'master' of github.com:danmar/cppcheck 2013-03-04 14:25:51 +01:00
Ettl Martin c9b519bcd1 improved check: checkCastIntToCharAndBack. The check now handles (cin.get() != EOF) patterns. 2013-03-04 14:25:35 +01:00
PKEuS 34b1d75a10 Fixed handling of std::vector::insert() in CheckStl::pushback() 2013-03-04 02:57:09 -08:00
PKEuS c24527dbde Improved handling of dereferences in CheckClass::noMemset(), fixing false negatives and false positives related to multidimensional arrays and arrays of pointers. 2013-03-04 02:47:29 -08:00
PKEuS dc65667cec Fixed message about unused variable introduced in last commit 2013-03-03 10:46:01 -08:00
PKEuS 8a18f9ec3b Rewrote CheckOther::checkVariableScope() 2013-03-03 10:35:33 -08:00
PKEuS 5c1a05dcbe Refactorizations in CheckOther:
- Make CheckOther::checkCastIntToCharAndBack() work for multiple variables at once
- Improved messages of CheckOther::checkSuspiciousSemicolon() and CheckOther::checkPipeParameterSize()
2013-03-03 09:54:44 -08:00
PKEuS d78c06dc3f Replaced _settings->isEnabled("style") by _settings->isEnabled("warning") wherever warnings are issued 2013-03-03 02:41:59 -08:00
PKEuS d49f4a611a Reduced code duplication in tokenizer 2013-03-02 09:19:53 -08:00
Daniel Marjamki c4419ea920 AST: create possible NULL pointer dereference if tokenlist is empty. Ticket: #4630 2013-03-02 15:49:48 +01:00
Daniel Marjamki b9aba17b23 astyle formatting 2013-03-02 15:48:22 +01:00
Alexander Mai 0dca6e51a0 Fixed #4622 (Patch: Improve formatting for custom templates) 2013-03-02 15:16:18 +01:00
Daniel Marjamäki 9d195144ea CheckClass: Fixed GCC warning 2013-03-02 07:30:55 +01:00
Robert Reif ec7843e911 Fixed #4629 (False positive: warning (uninitMemberVar) - regression) 2013-03-02 07:24:51 +01:00
Daniel Marjamäki d7a52eaecd Fixed #4608 (false positive: (style) struct or union member is never used.) 2013-03-01 16:13:04 +01:00
PKEuS 096aae4439 New check: Warn about using malloc() for classes containing virtual methods, std::-objects or constructors 2013-03-01 06:07:20 -08:00
PKEuS bf9aa102f2 Fixed possible nullptr dereference warning 2013-03-01 03:53:47 -08:00
PKEuS 0105f8223c Simplified several Token::Match/simpleMatch calls when match string consists of a single pattern
Fixed two CheckInternal error messages
2013-03-01 03:42:04 -08:00
PKEuS 0a7fafa319 Fixed mistake in documentation 2013-03-01 02:47:50 -08:00
PKEuS f899e6ca30 Changed behaviour of %op% pattern accordingly to changes to Token::isOp(). Added %cop% as replacement for old %op% 2013-03-01 02:43:59 -08:00
PKEuS 7283152d58 Fixed MSVC warning - removed unused variable/function declaration. 2013-02-28 12:51:48 -08:00
PKEuS 670c4de8a9 Changed behaviour of Token::is*Op() functions:
- Rename Token::isOp() to Token::isConstOp() (indicating that the operator does _not_ modify the input variables)
- Create new Token::isOp(), returning true also for ++, -- and assignment operators
- Make Token::isExtendedOp() returning also true for all assignment and ++/-- operators
2013-02-28 12:50:29 -08:00
Daniel Marjamäki ecafe7a129 Fixed #4624 (Wrong error for instances of std::unique_lock (variable is never used)) 2013-02-28 17:02:58 +01:00
zblair ed03e2c845 Fixed #4539 (False positive: Possible null pointer dereference) 2013-02-27 23:45:21 -08:00
Daniel Marjamäki 94da3bd57f Fixed #4617 (False positive (style): noexcept for constructors) 2013-02-28 06:38:57 +01:00
Alexander Mai 4ae65ea454 Fixed doxygen warnings 2013-02-27 21:05:18 +01:00
Ettl Martin 8d682233d0 Implemented new check (Ticket #160): Storing getc() retun value in char variable and comparing to EOF. 2013-02-27 21:02:12 +01:00
Robert Reif 509061afff Fixed #4620 (False positive: Uninitialized variable in constructor (1.58)) 2013-02-27 06:59:04 +01:00
Daniel Marjamäki df55ce14a0 Fixed #4503 (False positive: Incomplete statement (std::vector<int> v{1};)) 2013-02-24 10:00:03 +01:00
Daniel Marjamäki 2edf95a1b9 Fixed #4367 (false positive: Class '...' is unsafe, '...' can leak by wrong usage) 2013-02-24 08:14:25 +01:00
Daniel Marjamki 5c7e1cf9ff Fixed #4387 (false positive 'constStatement' in 1.57) 2013-02-23 16:26:25 +01:00
Daniel Marjamki ee435bf885 Fixed #4600 (False positive Uninitialized struct member when using it as 'out parameter') 2013-02-23 15:57:58 +01:00
Daniel Marjamäki d5af34331b ast: clarify the code somewhat 2013-02-23 07:43:12 +01:00
Daniel Marjamäki bce99a9e2f Fixed #4394 (FP: Variable 'a' is not assigned a value) 2013-02-20 17:43:16 +01:00
Robert Reif 21bf5173e5 Symbol database: faster implementation. Ticket: #4494 2013-02-20 07:46:06 +01:00
Daniel Marjamäki 71b66209b7 Fixed #4300 (segmentation fault of cppcheck (invalid code)) 2013-02-20 06:58:27 +01:00
PKEuS 33cf561d85 Refactorized check for assigning function parameters:
- Fixed false negative: Check is also valid for all non-references, not only for pointers.
- Fixed false negative: Usage before assignment doesn't require bailout
- Fixed false positive #4598 caused by inadequate usage of CheckUninitVar::isVariableUsage
- Made several member functions static
2013-02-18 08:52:49 -08:00
Daniel Marjamäki 1c584208b4 Fixed #4329 (False duplicateBranch when branches use conditionally defined macros) 2013-02-18 17:18:33 +01:00
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 Marjamki 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 Marjamki 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 Marjamki 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 Marjamki 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 Marjamki abd536b84c Null pointer: Changed 'possible null pointer dereference - otherwise condition is redundant' to warning 2013-02-02 15:46:29 +01:00
Daniel Marjamki 75e20a996d assign function pointer: Fixed false positive when pointer is used also. Ticket: #2930 2013-02-02 15:26:14 +01:00
Daniel Marjamki 9c8d600ca9 Uninitialized variables: Refactor CheckUninitVar::isVariableUsage 2013-02-02 15:21:54 +01:00
Daniel Marjamki 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 Marjamki f69b1f426e Preprocessor: Improved handling of expressions in simplifyVarMap. Ticket: #4516 2013-01-26 16:21:33 +01:00
Daniel Marjamki 641e7cba28 Fixed #4516 (Preprocessor: wrong #if evaluation) 2013-01-26 12:37:46 +01:00
Daniel Marjamki 8738223e82 Fixed #4512 (Improve check: Uninitialized variable not detected) 2013-01-26 08:16:53 +01:00
Daniel Marjamki 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 Marjamki 76534ccd1b Uninitialized struct member: Fixed false negatives for return statements 2013-01-20 17:54:32 +01:00
Daniel Marjamki d33341a21a Fixed #4502 (Preprocessor: Treat SystemInclude and UserInclude the same) 2013-01-20 14:42:04 +01:00
Daniel Marjamki 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 Marjamki 6d5532980e Tokenizer: Set proper variable ID when simplifying return statement. Ticket: #3500 2013-01-19 13:42:54 +01:00
Daniel Marjamki bff6ed7af0 Fixed #3500 (false negative: (error) Returning pointer to local array variable) 2013-01-19 13:39:23 +01:00
Daniel Marjamki 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 Marjamki 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