Commit Graph

4532 Commits

Author SHA1 Message Date
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 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
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 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
Daniel Marjamäki 4378357d7e Fixed #4372 (Tokenizer misidentifying which function a variable belongs to) 2012-12-29 21:07:41 +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
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
Daniel Marjamäki de2c133f6a Fixed #4426 (False positive: Unitialized variable warning when comparing addresses) 2012-12-28 12:32:15 +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
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
PKEuS 735069e3a7 Fixed unit tests 2012-12-26 12:50:59 +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 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
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
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 8e1e894dff AST: Added some tests to ensure operator precedence is handled properly 2012-12-16 11:56:23 +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
PKEuS c4821db796 Updated VS9 solution with qmake (#4397). 2012-12-13 20:38:10 +01:00
Daniel Marjamäki 88c1e42bdb VS2010: Added cli/cppcheckexecutor.cpp to testrunner project 2012-12-13 18:43:45 +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
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
PKEuS 4737966caf Unit test cleanup: Removed some empty lines and whitespaces before \n. 2012-12-06 10:19:22 -08:00
Robert Reif 63b585424d Fixed #4386 (False positive: ctor not detected) 2012-12-05 20:31:17 +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
Frank Zingsheim 590704afb4 Missing semicolon in "do {} while();" tests of testunusedvar.cpp (#4180) 2012-12-03 21:49:53 +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 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
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 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 47f1220367 Remove useless preprocessor pieces from some testcases. 2012-11-30 20:28:30 +01:00
Daniel Marjamäki 45b77554ea Fixed #4308 (C++11 raw string literals not parsed correctly) 2012-11-30 13:46:46 +01:00
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 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 36aeb74b5a Fixed string literals in several unit tests (one test failing - changed it to TODO) 2012-11-29 21:07:52 +01:00
Daniel Marjamäki 68327b3c64 Uninitialized variables: Fixed TODO testcase 2012-11-29 18:41:48 +01:00
Daniel Marjamäki 7760a92930 CheckAssignIf: Better handling of various expressions in assignments 2012-11-29 10:19:52 +01:00
Daniel Marjamäki ddad2d45cf CheckAssignIf: Add more testcases 2012-11-29 09:58:55 +01:00
Daniel Marjamäki 3372657a07 Fixed #4227 (False positive: Comparison of a boolean with an integer (double dResult=false)) 2012-11-29 09:29:25 +01:00
Daniel Marjamäki 509721d6d0 Fixed #4304 (False positive during an array declaration) 2012-11-29 08:44:12 +01:00
Daniel Marjamäki ba3833c692 Fixed #3678 (stlcstrReturn for classes which don't provide a std::string) 2012-11-29 07:10:56 +01:00
Daniel Marjamäki 40719c56db Fixed #4183 (false positive with method named c_str()) 2012-11-28 08:48:48 +01:00
Daniel Marjamäki fe8b6f0f95 astyle formatting 2012-11-28 08:48:00 +01:00
Daniel Marjamäki 7d94230329 Fixed #4079 (#if condition does not evaluate numbers with sign) 2012-11-28 07:33:24 +01:00
Daniel Marjamäki 5d1b4e6dbb Tokenizer: Remove redundant '+' 2012-11-28 07:09:56 +01:00
Frank Zingsheim f23ce8d254 Fixed #4180 (false positive: (style) Variable is assigned a value that is never used (inside loop)) 2012-11-28 06:11:33 +01:00
Daniel Marjamäki 4e92f8dfcd Fixed #4295 (False positive: Expression '(X & 0xFF00000000000000LL)==0xa00000000000000' always evaluates to false (64-bit value)) 2012-11-27 17:37:49 +01:00
Edoardo Prezioso f3029ce6bb Fixed a bug in Tokenizer::simplifyKnownVariables.
When we find constant variables, check if there's a usage of its reference in the code (for example: don't simplify 'f(&x)' to 'f(&100)').
2012-11-26 17:06:52 +01:00
Robert Reif bbc1747919 Fixed #3702 (False negative: fail to detect constructor implementation with slightly different (irrelevant) signatures) 2012-11-26 16:34:44 +01:00
Edoardo Prezioso 76639578ad Improve Tokenizer::simplifyFuncInWhile.
Differentiate between the new cppcheck:r variables by appending a number to the name, like 'cppcheck:r1', 'cppcheck:r2' and more.
2012-11-26 02:19:35 +01:00
Zachary Blair 095824373a Fixed #3302 (new check: nullpointer dereference) 2012-11-20 23:56:17 -08:00
Edoardo Prezioso 5fb2115e9d Fixed a bug in Tokenizer::concatenateNegativeNumber.
The first negative number inside a '{}' list was not simplified correctly.
2012-11-20 19:14:58 +01:00
Robert Reif ffe657128f Fixed #4364 (Segfault in CheckStl::stlBoundries) 2012-11-20 06:12:14 +01:00
Daniel Marjamäki 382e1e95ef Fixed #4168 (False positive: (style) struct or union member 'super::x' is never used) 2012-11-18 15:24:47 +01:00
Edoardo Prezioso 9d0a295b85 Partially fixed #4288 (handle %var%|%num% patterns). 2012-11-17 20:51:18 +01:00
Daniel Marjamäki a2febc49d6 Fixed #4318 (False positive: 'unreadVariable') 2012-11-15 08:36:43 +01:00
Daniel Marjamäki 79cd601ae7 Fixed #4356 (False positive at variable initialization) 2012-11-15 07:48:45 +01:00
Robert Reif 04d04c33c2 speed up checks by caching commonly looked up stuff in the symbol database (CheckOther). Ticket #4266 2012-11-14 18:12:33 +01:00
PKEuS e5ebb49312 Added support for sizeof(wchar_t). Improved <Windows.h> type testing for Win64 platform. 2012-11-11 16:16:17 +01:00
PKEuS 5555e055f1 Refactorized <Windows.h> type support:
- Changed some more Win32 simplifications of wide-character/string types to use wchar_t
- Added support for LPWSTR
- Fixed test case to ensure that simplifications also work for Win32W
2012-11-11 15:40:06 +01:00
PKEuS b15ff0c0e3 Fixed unit test failures caused by previous commit 2012-11-11 15:16:08 +01:00
PKEuS 17b720ef7d Refactorization: Removed unnecessary code. Variable::typeStartToken() and Variable::typeEndToken() never point to "const".
Ran AStyle
2012-11-11 13:32:19 +01:00
PKEuS 704f285c90 Refactorized CheckStl::pushback():
- insert(), reserve() and clear() also invalidate iterators
- Properly support return and throw statements: Bailout after semicolon
- "." is also bad usage of invalid iterator.
2012-11-11 13:03:58 +01:00
Jose Roquette e8d3a4300d Fixed #4197 - False negative: invalidIterator2 not detected 2012-11-11 12:01:52 +01:00
PKEuS 4ee955fc8c Improved CheckNullPointer::isPointerDeRef():
- Fixed #4240
- Added support for wstring/wchar_t
2012-11-10 19:53:20 +01:00
PKEuS 58fe7105f4 Remove C++11 keywords "override", "final" and "constexpr" 2012-11-09 19:53:10 +01:00
PKEuS ce961578c2 New checks (inconclusive): Suspicious calculation with sizeof()
- Check for sizeof(ptr)/something: This indicates that programmer was trying to calculate array size, but sizeof(ptr) doesn't return the length of the memory area, but size of a pointer.
- Check for sizeof()*sizeof(): This indicates that programmer misunderstood what sizeof() does: It does return the length in bytes of the given variable, not e.g. the number of elements in an array.
2012-11-09 18:08:20 +01:00
Edoardo Prezioso 119ab519a4 Support GNU extension of '?:' operator:
"x ? : y" is equivalent to "x ? x : y". I found a lot of code with this extension, probably we should warn a user to not use this.
2012-11-08 17:49:43 +01:00
PKEuS aa2ad41629 Print message "Found calculation inside sizeof()" also for increment/decrement operator. 2012-11-06 11:39:47 -08:00
Zachary Blair 51d128c918 Fixed #2029 (free invalid address) by reporting previously-unreported errors as "inconclusive" 2012-11-05 21:02:51 -08:00
Edoardo Prezioso 1d4cacb3f1 Add more testcases for simplifyPlatformTypes:
these should cover up some unused branches.
2012-11-05 00:35:34 +01:00
Edoardo Prezioso 960dad0c21 Related to commit 71150e987ddf935237578aec3a4c6e02247882c2:
indent-separate test cases of the same kind.
2012-11-05 00:33:02 +01:00
Edoardo Prezioso 4d38dd4f2c Add testcase for Tokenizer::simplifyVarDecl.
A branch was not executed in coverity, but there was a testcase which needed it.
2012-11-04 23:49:23 +01:00
Edoardo Prezioso 71150e987d Add testcase related to commit 0d26a79f2c.
cover up the case when there's at least a token before 'namespace %type% { }'.
2012-11-04 23:14:41 +01:00
Edoardo Prezioso 24bf6f99e1 More simplifyRedundantParenthesis changes:
simplify also '( var . var . ... . var )' parenthesis.
2012-11-04 22:38:18 +01:00
Edoardo Prezioso 87c931b74b Add '%char%' as pattern to match in Token::Match.
All and only those single characters enclosed in "'" are accepted.
2012-11-04 16:58:18 +01:00
Andrew Martin 7c370ec873 Fixed #4305 (improve check: 'vector.size() < 1' should result in 'inefficient checking for '...' emptiness.') 2012-11-04 16:15:26 +01:00
PKEuS 4cd96158ae Fixed parsing of "__asm__ volatile {""};" 2012-11-04 12:21:34 +01:00
PKEuS b0c1c2c819 Don't suggest using initialization list for static variables (#4332) 2012-11-04 11:59:09 +01:00
PKEuS e44ee280bc Fixed handling of pointers to functions in namespace as template parameters (#4172) 2012-11-04 11:15:03 +01:00
PKEuS 9cb9388e49 Fixed handling of pointers in templates (#4319) 2012-11-04 10:49:25 +01:00
PKEuS 6122819832 Message refactorization: Changed expression "0-terminate" to "null-terminate" as discussed on 24b98feadb 2012-11-03 21:21:19 +01:00
PKEuS 1c399c86ca Improved fix for #4311; Added back support for "this." (fixes again #4291)
Added TODO unit test for missing varid.
2012-11-03 21:16:05 +01:00
Daniel Marjamäki 6c2563c467 Fixed #4311 (False positive: warning (selfAssignment): Redundant assignment of 'm_bar' to itself. 2012-11-03 13:18:43 +01:00
Daniel Marjamäki 24e71c479c Fixed #4301 (htmlreport broken) 2012-11-03 11:25:40 +01:00
PKEuS a36e008967 Fixed #4314: Using CheckNullPointer::isPointerDeRef() here is overkill and doesn't work as intended, since this function is designed to return 'false' if it isn't sure. 2012-11-03 10:25:32 +01:00
PKEuS 472a39d157 Fixed two MSVC warnings in testsymboldatabase.cpp 2012-11-01 18:55:15 +01:00
PKEuS 24b98feadb Message refactorization: checkuninitvar.cpp, checkunusedfunctions.cpp, checkunusedvar.cpp 2012-11-01 18:40:20 +01:00
Robert Reif 8e14d7682c Symbol database: fix some function prototype bugs that were found during check conversions. Ticket: #4266 2012-10-30 15:48:06 +01:00
Daniel Marjamäki e1dce66494 tweaked message 2012-10-28 13:03:40 +01:00
Daniel Marjamäki 38213f1f2f Fixed #4237 (False positive: (error) Memory Leak: data (assign reference variable value to a shadow variable in inner scope)) 2012-10-27 16:36:14 +02:00
Daniel Marjamäki 863441afe8 Fixed #4236 (False positive: pointer free()d twice - neglecting call to other function) 2012-10-25 19:41:18 +02:00
Daniel Marjamäki e7483af028 Opposite inner conditions - made check 'experimental' because there are unsolved false positives. 2012-10-21 18:18:29 +02:00
Baris Demiray 0e100f7563 Fixed #4189 (Improve check (printf('%l') not detected)) 2012-10-21 08:50:29 +02:00
Edoardo Prezioso f0f216390e Fixed #4276 (segmentation fault of cppcheck (invalid code)) 2012-10-20 21:40:51 +02:00
Alexander Mai 1881898e67 Added unit test for #4290 2012-10-19 20:04:43 +02:00
Edoardo Prezioso 4ddcde1e6f CheckMemoryLeak: add '?1:0' to clarify the value of the argument to 'deleteNext'; Tokenize.cpp: in simplifyCompoundAssignment(), remove ':' odd code used to fix a weird test case ('case' code not inside a function body), remove useless 'tok->next() != NULL' check (already true by previous condition); in simplifyConditionOperator(), handle better the parenthesis skipping code and remove useless ')'check; in simplifyQuestionMark(), remove useless 'tok->tokAt(-2)' check (Token::Match returns false if the token is NULL), add more patterns to Token::Match to handle more test cases; in simplifyBitFields(), add 'const' to 'offset' bool. RedirectOutputError: style nitpick change to declaration of a pointer. 2012-10-19 14:19:52 +02:00
Baris Demiray d84d360afc Fixed #4291 (Variable ID is not set when variable is accessed through 'this') 2012-10-19 06:18:13 +02:00
Edoardo Prezioso 61365ea0e5 Fixed #4293 (FP: Variable is not simplified, causing a false positive). 2012-10-17 00:25:20 +02:00
Daniel Marjamäki b591097c87 Revert "Fixed #3190 (SymbolDatabase: Parse of sub class constructor fails)"
This reverts commit 1ee980184e.
2012-10-16 19:12:27 +02:00
Robert Reif 1ee980184e Fixed #3190 (SymbolDatabase: Parse of sub class constructor fails) 2012-10-16 06:11:28 +02:00
Daniel Marjamäki 562291477d Fixed #4226 (False positive: Uninitialized variable (problem with namespace ::rtl)) 2012-10-15 06:53:38 +02:00
Daniel Marjamäki be174d6266 TemplateSimplifier: Fixed bad pattern that was detected by CheckInternal and pointed out by edward-san. The handling of recursive templates is better now. 2012-10-14 19:48:53 +02:00
Robert Reif 0d4b87c71e SymbolDatabase: Improved find function functionality. Taking arguments into account 2012-10-14 17:30:37 +02:00
PKEuS 2aae8381cc Message refactorization: checkstl.cpp 2012-10-14 11:16:48 +02:00
Edoardo Prezioso 64b4960acc Tokenizer: simplify GCC '({ %var%|%num% ; })' to '%var%|%num%'.
Remove useless brace around condition in simplifyFlowControl.
2012-10-13 13:24:41 +02:00
Edoardo Prezioso 1951d1cdc5 Tokenizer: improve the new 'skipTernaryOp' function by supporting GCC '{(var|num;)}' statement expression extension; improve 'Tokenizer::simplifyQuestionMark' by supporting simplification with 'case' before ternary operation, using skipTernaryOp to get colon and, most importantly, supporting indented '?:' operations. 2012-10-13 02:32:43 +02:00
Edoardo Prezioso d4a3c1617a Fixed: Tokenizer::simplifyLabelCaseDefault was careless with '?:' operator near 'case' adding the semicolon after the ternary colon. 2012-10-12 20:51:13 +02:00
XhmikosR 8d08c3b58b pro and pri files: remove unneeded empty lines, use spaces for consistency 2012-10-12 17:46:57 +02:00
Edoardo Prezioso c42facae1f Tokenizer::simplifyLabelsCaseDefault: jump '(' and '[' parenthesis.
TestTokenizer: add simple test cases with some correct and wrong syntax concerning 'case'.
2012-10-12 17:08:21 +02:00
Edoardo Prezioso e62e03ab31 Fixed #4267 (segmentation fault of cppcheck (invalid code)). 2012-10-09 20:44:30 +02:00
Ettl Martin 2cf75d5339 astyle run 2012-10-08 21:50:21 +02:00
Ettl Martin 0879bb5825 #4245: Segmentation fault (invalid code); Applied patch from amai. 2012-10-08 21:49:25 +02:00
Daniel Marjamäki f74c30e116 Fixed #4231 (False positive: (error) Returning/dereferencing 'ptr' after it is deallocated / released (ignoring goto)) 2012-10-08 17:23:47 +02:00
Daniel Marjamäki 61183e7896 astyle formatting 2012-10-08 16:23:05 +02:00
Daniel Marjamäki fefd8529c6 Fixed #4007 (False positive: 'Possible null pointer dereference' when using short-circuit evaluation) 2012-10-07 19:06:49 +02:00
Daniel Marjamäki 6a37942431 Fixed #3935 (False report for accessing array out of bounds after casting to short) 2012-10-07 18:38:05 +02:00
Alexander Mai 3656366c7e Fixed #4257 (False Positive: String literal compared with variable - for non-pointer variable) 2012-10-07 16:26:03 +02:00
Daniel Marjamäki 0115bb8d24 Fixed #4102 (False positive: 'find('=') + 1U' can't be replaced with compare) 2012-10-07 12:43:14 +02:00
Daniel Marjamäki 4c1abde48e Reverted 107b3b44. Write syntax error for 'if MACRO()'. We can't know if MACRO() is supposed to be used in the condition or if it is some annotation that should be removed. Ticket #4171 2012-10-06 19:12:39 +02:00
Edoardo Prezioso e3bbcf501f Fixed #4234 (segmentation fault of cppcheck in Tokenizer::simplifyFlowControl() (invalid code)) 2012-10-06 13:37:44 +02:00
Daniel Marjamäki c2b61030a8 Fixed #4254 (Tokenizer::simplifyIfAssign: varids not preserved) 2012-10-06 12:49:24 +02:00
Daniel Marjamäki dbddbe75bf Path: Removed java/c# handling. Thanks amai. 2012-10-03 19:47:14 +02:00
Daniel Marjamäki 1e024a9abc cleanup more java/c# code. Thanks amai for telling me about this. 2012-10-03 19:19:49 +02:00
Daniel Marjamäki 2f069f550f Removed Java/C# handling 2012-10-02 18:44:36 +02:00
Daniel Marjamäki 9a462d8a0a Fixed #4225 (False positive: uninitialized variable (assignemnt in ternary expression with cast)) 2012-09-30 18:49:25 +02:00
Daniel Marjamäki a64669b1ec Fixed #4203 (Don't warn about setting NULL value for pointers and not using that value) 2012-09-30 17:22:35 +02:00
Daniel Marjamäki c65ac603e9 Fixed #3837 (False positive: national locale inline asm comments are reported as unsupported) 2012-09-30 09:35:32 +02:00
Daniel Marjamäki 4e1bef5535 AssignIf: better handling of function calls 2012-09-29 19:22:34 +02:00
PKEuS c4b881f844 Refactorizations in tokenize.cpp and testsimplifytokens.cpp:
- Avoid const_cast in testsimplifytokens.cpp
- Removed redundant null-check (VS11 code analysis)
- Fixed MSVC compiler warning
- Replaced some indentation counters
2012-09-29 14:10:41 +02:00
XhmikosR 5101243c64 use const_cast instead of c cast 2012-09-29 13:15:09 +02:00
PKEuS c17853949d Fixed scope handling problems with CheckOther::checkComparisonOfFuncReturningBool(), removed its experimental status. 2012-09-29 11:23:30 +02:00
Daniel Marjamäki 10aa667648 assignif: Fixed testcase. parse while loops if variable is local and not external. 2012-09-29 10:54:09 +02:00
Daniel Marjamäki 44926654a4 df 2012-09-29 10:41:12 +02:00
Daniel Marjamäki 12cfdee61b AssignIf: Check into scopes recursively 2012-09-29 10:33:54 +02:00
Daniel Marjamäki 52be4a5925 Disabled checkComparisonOfBoolWithBool since there are false positives. Ticket #2617 2012-09-28 19:11:36 +02:00
Daniel Marjamäki ff4f8b58f3 Disable checkComparisonOfFuncReturningBool check because of false warnings. Ticket #2617 2012-09-28 18:51:10 +02:00
Daniel Marjamäki bb62325ddb AssignIf: Better handling of complex conditions with multiple subconditions 2012-09-28 17:03:16 +02:00
Alexander Mai 074b7781b2 Fixed #4239 (segmentation fault of cppcheck (invalid code)) 2012-09-27 06:35:36 +02:00