Commit Graph

6008 Commits

Author SHA1 Message Date
Daniel Marjamäki b2708987c3 Merge pull request #264 from thomasjfox/simplematch
Use simple match where possible
2014-03-14 17:51:45 +01:00
Alexander Mai ff5fc82704 Fixed #4722 (Debugging enhancement: Tokenizer::simplifyTokenList() shall continue) 2014-03-14 17:48:20 +01:00
Daniel Marjamäki a929b2146e Improved checking of const functions in checkIncorrectLogicOperator 2014-03-14 17:37:53 +01:00
Thomas Jarosch 93341f4449 Use simple match where possible
Fixes these warnings found by "--enable=internal":

[lib/checkclass.cpp:972]: (warning) Found simple pattern inside Token::Match() call: "* *"
[lib/checkbufferoverrun.cpp:635]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checkbufferoverrun.cpp:1397]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/checksizeof.cpp:299]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checksizeof.cpp:301]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checksizeof.cpp:303]: (warning) Found simple pattern inside Token::Match() call: "]"
[lib/checksizeof.cpp:318]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checknullpointer.cpp:413]: (warning) Found simple pattern inside Token::Match() call: "delete"
[lib/checkio.cpp:1336]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkstl.cpp:1509]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1512]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1594]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkstl.cpp:1598]: (warning) Found simple pattern inside Token::Match() call: "] ="
[lib/checkunusedvar.cpp:755]: (warning) Found simple pattern inside Token::Match() call: "goto"
[lib/checkunusedvar.cpp:793]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkuninitvar.cpp:376]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:86]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:2181]: (warning) Found simple pattern inside Token::Match() call: "> {"
[lib/valueflow.cpp:54]: (warning) Found simple pattern inside Token::Match() call: "&"
[lib/valueflow.cpp:409]: (warning) Found simple pattern inside Token::Match() call: "do"
[lib/valueflow.cpp:425]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:487]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:511]: (warning) Found simple pattern inside Token::Match() call: "} else {"
[lib/valueflow.cpp:615]: (warning) Found simple pattern inside Token::Match() call: "for ("
[lib/symboldatabase.cpp:80]: (warning) Found simple pattern inside Token::Match() call: "= {"
[lib/symboldatabase.cpp:1069]: (warning) Found simple pattern inside Token::Match() call: "std ::"
[lib/tokenize.cpp:2207]: (warning) Found simple pattern inside Token::Match() call: "< >"
[lib/tokenize.cpp:2730]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/tokenize.cpp:4234]: (warning) Found simple pattern inside Token::Match() call: "try {"
[lib/tokenize.cpp:4235]: (warning) Found simple pattern inside Token::Match() call: "} catch ("
[lib/tokenize.cpp:5500]: (warning) Found simple pattern inside Token::Match() call: "INT8"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "}"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "do"
2014-03-14 16:27:47 +01:00
Thomas Jarosch c625606f45 Remove redundant code 2014-03-14 15:56:40 +01:00
Thomas Jarosch c80f272176 Run astyle 2014-03-14 15:51:15 +01:00
Daniel Marjamäki 8c7cf090c4 Merge pull request #261 from orbitcowboy/master
MathLib:isHex(): fix detection of missing suffixes (U,L).
2014-03-14 13:00:35 +01:00
orbitcowboy 74d10cd6d9 Added function MathLib::isValidSuffix() 2014-03-14 11:46:41 +01:00
orbitcowboy 71ee625aab MathLib: replaced isHexDigit function by isxdigit. 2014-03-14 09:33:20 +01:00
Daniel Marjamäki 401b43c36a Merge pull request #263 from trulabs/master
Fix the detection of methods called from Qt's invokeMethod
2014-03-14 08:21:53 +01:00
Daniel Marjamäki 8d8913a168 Partial fix for #5555. Add const,pure attributes to library. 2014-03-14 06:38:45 +01:00
Robert Reif 8c993c1363 Partial fix for #5555. Remember function attributes: pure, const, constructor, destructor 2014-03-14 05:40:17 +01:00
Daniel Marjamäki 5698f7b337 astyle formatting 2014-03-14 05:36:44 +01:00
Sam Truscott 5dc13f3538 Tidy up the code for cppcheck style. 2014-03-13 16:47:00 +00:00
Sam Truscott 3d0524ecc6 Update the detection of the arguments in Qt's invokeMethod.
invokeMethod can invoke functions by name (string) rather than a
direct function call (i.e. reflection). The old code wasn't
correctly parsing out the argument which contained the name
of the function to call.

This resulted in that function being reported as unused when it is.
2014-03-13 16:43:25 +00:00
Daniel Marjamäki 61eb262244 Fixed #5215 (segmentation fault (invalid code) in TemplateSimplifier::useDefaultArgumentValues) 2014-03-12 19:36:22 +01:00
Robert Reif cb1fc06a80 Fixed #5079 (CheckIO::checkFileUsage doesn't support wide char and microsoft functions) 2014-03-12 19:22:44 +01:00
Frank Zingsheim b1dc51ba9c Fixed #4796 (Missing semicolon after simplified template class) 2014-03-12 06:09:45 +01:00
Robert Reif d1eb04c539 Fixed #4302 (Member variable not initialized in public delegate constructor) 2014-03-12 05:48:13 +01:00
Daniel Marjamäki 618c26f6bf Merge pull request #260 from orbitcowboy/master
MathLib::isOct() fix missing detection of U and L suffix combinations an...
2014-03-12 05:30:35 +01:00
Daniel Marjamäki 3b4d024e06 Reverted info message that only applies to CLI 2014-03-11 20:55:02 +01:00
orbitcowboy ed793793db MathLib:isHex(): fix detection of missing suffixes (U,L). 2014-03-11 20:02:04 +01:00
Daniel Marjamäki 94454df14f Fixed #2732 (Make it easier for users to tell 'How to supply header files') 2014-03-11 16:05:19 +01:00
Sam Truscott 385478d89e Reflection no longer part of markup. Some tokeniser not done on markup. 2014-03-11 15:57:28 +01:00
Daniel Marjamäki af0cf9bbc1 Merge pull request #258 from orbitcowboy/master
MathLib::isBin(): fix missing detection of U and L suffix combinations. ...
2014-03-11 06:36:31 +01:00
orbitcowboy 5b4ece4f9c MathLib::isBin(): fix missing detection of U and L suffix combinations. Added missing test cases. 2014-03-10 17:23:07 +01:00
Julian Santander fae8ef48b8 Fixed #5529 (Further control in selecting what configurations to consider) 2014-03-10 15:49:02 +01:00
Martin Ettl 0360840753 MathLib::isOct() fix missing detection of U and L suffix combinations and unittests. 2014-03-09 21:14:14 +01:00
Frank Zingsheim 5e0a575091 Optimization: tokenlist::addtoken 2014-03-09 17:54:49 +01:00
Frank Zingsheim bc1ab4c48a Optimization preprocessor.cpp use string::compare for charT 2014-03-09 14:26:16 +01:00
Frank Zingsheim 6e9e20d5b1 Optimization Tokenizer::simplifyMathFunctions. Make an a priori check whether the token combination can be a function call at all. 2014-03-09 13:22:58 +01:00
Daniel Marjamäki 4d06bc086d astyle formatting 2014-03-09 08:49:32 +01:00
Daniel Marjamäki 7fa73c0d64 Merge pull request #256 from xypron/5505
5505: FP: Array accessed out of bounds
2014-03-09 08:47:18 +01:00
Daniel Marjamäki c7f09d4350 Merge pull request #257 from simartin/ticket_5373_2
Ticket #5373: delete can match %type% in C (take #2)
2014-03-09 08:26:06 +01:00
Alexander Mai 3f30753122 Fixed #5537 (crash: clang ./lib/Basic/FileManager.cpp , since 354e84e7c8 , /lib/symboldatabase.h:288) 2014-03-09 08:17:24 +01:00
Simon Martin a3d1cac79c Ticket #5373: Keep track whether tokens come from a C or C++ file to properly handle %type% in Token::Match with "delete" 2014-03-08 21:26:06 +01:00
Heinrich Schuchardt bd67db96f1 5505: FP: Array accessed out of bounds
CheckBufferOverrun::checkFunctionParameter alreacy considered usage of a
function parameter inside an if block as a special case.

With the patch the same is done for switch statements.

A test is added.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2014-03-07 19:51:13 +01:00
Daniel Marjamäki 569db24756 astyle formatting 2014-03-06 16:21:57 +01:00
Alexander Mai 354e84e7c8 Fixed #2298 (new check: passing stack-address to free()) 2014-03-06 06:32:30 +01:00
Daniel Marjamäki ca0509e20b Library: Fixed bug I caused when I cleaned up patch 2014-03-06 06:27:01 +01:00
Alexander Mai 1d4839b8a6 Fixed #1374 (false negative: using uninitialized variable in printf) 2014-03-06 06:16:14 +01:00
Daniel Marjamäki bcd230d90d Merge pull request #251 from matthiaskrgr/copyright
man, htdocs, gui, test, tools: bump a few more copyrights to 2014
2014-03-04 05:44:50 +01:00
Daniel Marjamäki dbfe7e0b6b Fixed cppcheck warnings 2014-03-03 19:00:32 +01:00
Pranav Khanna f8a4fb91fe Fixed #3796 (new check: redundant initialization with empty string) 2014-03-03 18:27:45 +01:00
PKEuS 470f1579c1 Incremented version to 1.65dev/1.64.99 2014-03-03 15:07:54 +01:00
Matthias Krüger a9df4a3288 man, htdocs, gui, test, tools: bump a few more copyrights to 2014 2014-03-03 11:03:17 +01:00
Simon Martin 8baf8dbebb Ticket #5425: Avoid infinite recursion in checkMemsetType for invalid input 2014-03-03 07:19:32 +01:00
Daniel Marjamäki 4dee3da1bd Merge pull request #245 from simartin/ticket_5478
Ticket #5478: Only functions and equal operators might return a temporary
2014-03-02 14:53:25 +01:00
Daniel Marjamäki 4842115a56 1.64 : Update versions 2014-03-02 09:55:39 +01:00
Simon Martin 875a3f47e7 Ticket #5478: Only functions and equal operators might return a temporary. 2014-03-02 09:39:10 +01:00
Daniel Marjamäki aec3f18d77 Merge pull request #244 from simartin/ticket_5506
Ticket #5506: Don't crash upon invalid template declaration
2014-03-02 08:54:07 +01:00
Simon Martin 3518e02d23 Ticket #5506: Skip template parameters when determining whether a template is a declaration or a definition. 2014-03-01 14:58:47 +01:00
Daniel Marjamäki bef4739853 Library: the bug in tinyxml has been fixed so the workaround can be removed now 2014-03-01 14:09:03 +01:00
PKEuS 357f5076db Updated tinyxml 2014-03-01 11:15:08 +01:00
Daniel Marjamäki a41a32ba8a Fixed #5469 (CheckBufferOverrun: Use nullptr) 2014-02-28 17:02:03 +01:00
Alexander Mai 50a184c3e9 Fixed #5166 (segmentation fault (invalid code) in lib/checkother.cpp:329 ( void * f { } void b ( ) { * f } )) 2014-02-27 18:24:51 +01:00
Daniel Marjamäki 87c4508954 Spell fix: dont => do not 2014-02-27 16:40:42 +01:00
Alexander Mai a02bbfa47e Fixed #5492 (Fix small bug in MathLib::isFloat()) 2014-02-27 16:08:49 +01:00
Daniel Marjamäki dea4107245 Fix Cppcheck warning 2014-02-26 06:38:48 +01:00
Daniel Marjamäki 7dbfd67da3 Fixed #5493 (False positive: Found a statement that begins with numeric constant / string constant - in the presence of initialization list.) 2014-02-26 06:18:52 +01:00
Daniel Marjamäki 8550289722 Fixed #5452 (AST: wrong handling of unary ::) 2014-02-25 06:36:10 +01:00
Alexander Mai 0747b55485 Fixed #5304 (Wrong simplification of numbers like 001E+07 to 1.0) 2014-02-24 18:52:31 +01:00
Daniel Marjamäki acf5723bdd AST: improved AST printout when --verbose is used 2014-02-24 17:22:29 +01:00
Daniel Marjamäki 8dd7f02e45 Fixed #5381 (Some false positives that came up when using --enable=performance file.c) 2014-02-23 11:02:39 +01:00
Daniel Marjamäki f6b42633e8 Fixed #5434 (FP: Out-of-bounds access with ternary operator in loop) 2014-02-22 17:59:12 +01:00
Daniel Marjamäki 34730f623a Fixed #5301 (False positive: (error) Division by zero - variables read from input stream) 2014-02-22 12:09:54 +01:00
Daniel Marjamäki 910a90e4c1 Revert "cxx11.h: removed the 'evil workaround'"
This reverts commit 2cb9032d76.
2014-02-21 20:06:55 +01:00
Alexander Mai 82a2279425 Fixed #5304 (Wrong simplification of numbers like 001E+07 to 1.0) 2014-02-20 16:56:49 +01:00
Daniel Marjamäki ed9153ee80 Symbol database: added simple mismatch check in Scope::findFunction when passing address to function that expects a reference 2014-02-19 06:35:51 +01:00
Daniel Marjamäki 690c37633b ValueFlow: Fixed bad values after break/continue 2014-02-17 20:07:38 +01:00
Daniel Marjamäki c050a92bae Fixed #5468 (crash: freebsd: llvm/RegionPrinter.cpp - AST failure) 2014-02-17 17:37:39 +01:00
Daniel Marjamäki d37359217c Merge pull request #241 from lanurmi/more-nullptr
Change some more 0 literals into nullptr.
2014-02-16 23:29:23 +01:00
Lauri Nurmi 70a67eaf85 Change some more 0 literals into nullptr. 2014-02-16 13:38:50 +02:00
Daniel Marjamäki fdcb325d70 DuplicateBranch: Made warning inconclusive since it's in most cases noise 2014-02-16 11:04:27 +01:00
Daniel Marjamäki 23efc68dd7 use nullptr 2014-02-16 10:32:10 +01:00
Lucas Manuel Rodriguez 052840f8f5 Fixed #4818 (New check: Check memset() 2nd parameter) 2014-02-15 15:06:00 -03:00
Daniel Marjamäki 2cb9032d76 cxx11.h: removed the 'evil workaround' 2014-02-15 16:19:50 +01:00
Daniel Marjamäki f0220c5340 astyle formatting 2014-02-15 16:18:13 +01:00
Daniel Marjamäki 209dffbe1b use nullptr in lib/checkmemoryleak.cpp 2014-02-15 16:17:56 +01:00
Daniel Marjamäki 68119f0230 use nullptr in lib/checknullpointer.cpp 2014-02-15 16:12:37 +01:00
Daniel Marjamäki fb5c2d4b48 use nullptr in lib/checkother.cpp 2014-02-15 08:46:28 +01:00
Daniel Marjamäki 720bd48a98 use nullptr in lib/library.cpp 2014-02-15 08:41:17 +01:00
Daniel Marjamäki 9eb789bdb2 use nullptr in lib/preprocessor.cpp 2014-02-15 08:37:57 +01:00
Daniel Marjamäki 5fe78d1534 use nullptr in lib/token.cpp 2014-02-15 08:05:54 +01:00
Daniel Marjamäki 384ffb4173 use nullptr in lib/tokenize.cpp 2014-02-15 08:04:54 +01:00
Lauri Nurmi 91340d4043 Emulate the C++11 'nullptr' and 'static_assert' 2014-02-15 07:52:17 +01:00
Daniel Marjamäki fd3a8a2a18 Update copyright 2014-02-15 07:45:39 +01:00
Daniel Marjamäki a1d9873558 Fixed #5465 (crash: AST doesnt produce good output for 'class C:public :🅰️:b<c>{..};') 2014-02-14 06:30:51 +01:00
Lucas Manuel Rodriguez 828609bb11 Fixed two doxygen errors - http://cppcheck.sourceforge.net/devinfo/doxygen-errors.txt 2014-02-09 16:46:49 -03:00
Daniel Marjamäki 8305015dea astyle formatting 2014-02-08 08:51:38 +01:00
Pavel Roschin 19a8cfd960 Library: add new "define" tag
This tag will allow to add some preprocessor defs into library.
It would be useful to provide more information about libraries
implementation details. As example GLib's library include tag
was added that helps to detect more memory leaks.
2014-02-07 10:13:36 +04:00
Daniel Marjamäki 3c6bfac89c Merge pull request #234 from scriptum/rpg-use-whitelist-from-library
CheckMemoryLeak: use library while checking whitelist functions
2014-02-05 11:41:47 +01:00
Daniel Marjamäki ec80068cd9 Merge pull request #228 from simartin/osx_build_restore
RFC: Restore build on OSX
2014-02-05 11:30:34 +01:00
Pavel Roschin 0dd227419d CheckMemoryLeak: use library while checking whitelist functions 2014-02-05 12:16:50 +04:00
Daniel Marjamäki 6ac9e180e0 ast: fixed hang when checking beid 2014-02-05 06:05:48 +01:00
Daniel Marjamäki 2ed3b40937 ast: fixed hang when checking bin-prot 2014-02-04 19:33:26 +01:00
Daniel Marjamäki 486a3192c0 Fixed #5246 (false positive: (warning) Logical conjunction always evaluates to false: t > 0 && t < 1.) 2014-02-04 06:50:29 +01:00
Daniel Marjamäki ec61143623 Merge pull request #233 from orbitcowboy/master
Fixed #389: Providing negative value to memory allocation function.
2014-02-02 10:47:37 -08:00
Heinrich Schuchardt 6bfd4af5f7 5355: False postive var not assigned
Avoid false positive "variable not assigned" for

struct Fred{
};
void foo () {
  Fred fred;
  throw fred;
}

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2014-02-01 22:40:35 +01:00
Martin Ettl 6ca7daec10 Fixed #389: Providing negative value to memory allocation function. 2014-02-01 22:38:29 +01:00
Simon Martin 8ff9696374 OSX's compiler supports C++11 but one needs to use GNU's STL to build cppcheck, that does not have cbegin/end. 2014-02-01 07:40:08 +01:00
Daniel Marjamäki b3bfd5014d Fixed #5433 (FP:Possible null pointer dereference) 2014-01-31 15:43:34 +01:00
Daniel Marjamäki 9aa9530e0d Fixed #5426 (crash: btrfs-progs cmds-inspect.c) 2014-01-31 06:19:36 +01:00
Lucas Manuel Rodriguez a34d2eb7b3 Fixed #4938: (.empty() method false positive for non-STL classes) 2014-01-30 18:09:24 -03:00
Daniel Marjamäki d6e3b3d3f3 ast: fixed syntax tree for 'a=(b)?1:0'. The parentheses should not be in the syntax tree 2014-01-30 17:31:06 +01:00
Lucas Manuel Rodriguez ad0269eeeb Refactor checks using Variable::isStlType() 2014-01-30 01:26:48 -03:00
Daniel Marjamäki 30b56437c1 Merge pull request #226 from scriptum/rpg-fix-function-parameter
CheckMemoryLeak: improve leak checking in function parameters
2014-01-28 20:32:56 -08:00
Lucas Manuel Rodriguez b69fedf70b Fix '-Wshadow' warning (from 'Fixed #5423' commit) 2014-01-28 23:16:29 -03:00
Lucas Manuel Rodriguez 7fdc4ab6cc Refactor isContainerSizeSlow() to use Variable::isStlType() 2014-01-28 13:31:23 -03:00
Kamil Dudka dee18d10a8 Fixed #5423 (fix parsing of #line NNNN "file.c") 2014-01-28 17:15:07 +01:00
Daniel Marjamäki abe8439917 Fixed #5416 (False positive: Array accessed at index, which is out of bounds.) 2014-01-28 16:55:10 +01:00
Lucas Manuel Rodriguez 2048313915 Add Variable::isStlType function 2014-01-28 11:44:56 -03:00
Pavel Roschin 2396073262 CheckMemoryLeak: improve leak checking in function parameters 2014-01-28 17:30:36 +04:00
Daniel Marjamäki 2108251851 Fixed #5417 (ast: avoid hang when '({})' is used) 2014-01-28 06:11:53 +01:00
Daniel Marjamäki c8a1424e10 Fixed #5406 (crash inside valueFlowBeforeCondition() on files from kernel-git) 2014-01-27 06:18:42 +01:00
Daniel Marjamäki 2b8cf462c9 CheckMemoryLeak: Move posix-opendir/closedir to library 2014-01-26 17:02:36 +01:00
Daniel Marjamäki 0c47555423 CheckNullPointer: use library instead of hard coded info 2014-01-26 16:19:49 +01:00
Daniel Marjamäki be082a8e4a value flow: added bailout for conditional return/continue/break when number_of_if is bigger than 0 2014-01-26 15:50:25 +01:00
Daniel Marjamäki c5971b7137 value flow: fix fp when conditional value is assigned 2014-01-25 20:14:49 +01:00
Daniel Marjamäki c1e35e1df1 value flow: fixed multivariable problem in condition 2014-01-25 19:13:33 +01:00
Daniel Marjamäki d227ed245f cleanup 2014-01-25 18:51:55 +01:00
Daniel Marjamäki df0995edf5 Fixed #5403 (Value flow: FP because post increment/decrement is not handled correctly) 2014-01-25 18:31:02 +01:00
Daniel Marjamäki bc9ad08831 Fixed #5245 (false positive: Uninitialized variable (assignment inside ternary operator)) 2014-01-25 10:12:50 +01:00
Daniel Marjamäki 35b51468cb value flow: Fixed FP for division then check in for loop: 'for (a=b/x;x>0;x--)' 2014-01-25 09:22:32 +01:00
Daniel Marjamäki 4647a9fc93 Fixed #5401 (value flow: fp when there are increment/decrement) 2014-01-24 18:22:38 +01:00
Daniel Marjamäki 1cac7e1686 value flow: better handling in function call bailout of casting address of variable 2014-01-24 17:47:49 +01:00
Daniel Marjamäki 135998abba value flow: use const when possible 2014-01-24 06:16:23 +01:00
Heinrich Schuchardt de20ba6763 [PATCH] Types in isRecordTypeWithoutSideEffects
The type definition of the iterator should match the type definition of the map <const Type *, bool>.
2014-01-24 06:10:19 +01:00
Daniel Marjamäki 85b6495cce value flow: fixed comments 2014-01-23 19:40:47 +01:00
Daniel Marjamäki ec034c1d59 Fixed #5386 (ast: hang when code is 'for (T a : b)') 2014-01-23 06:13:24 +01:00
Daniel Marjamäki 0dbb86f0cb Cleanup ExecutionPath from CheckBufferOverrun 2014-01-22 21:25:37 +01:00
Daniel Marjamäki 1d7bb05faf Remove ExecutionPath from CheckNullPointer 2014-01-22 20:24:51 +01:00
Daniel Marjamäki f3f7e6d302 value flow: replacing executionpath checking of null pointers 2014-01-22 20:16:31 +01:00
Daniel Marjamäki 43db1ee797 value flow: use more specific bailouts when analysing value flow after assignment 2014-01-22 06:38:25 +01:00
Daniel Marjamäki cc38dec3ad value flow: a bit better handling of assigned variable 2014-01-22 06:10:17 +01:00
Daniel Marjamäki 2b7a991c1a temporarily hide gcc warnings 2014-01-21 21:17:03 +01:00
Daniel Marjamäki a27ccbd0f8 value flow: start implementing value flow analysis of assigned value 2014-01-21 21:13:49 +01:00
Daniel Marjamäki a84fdf98cc Null pointer: remove old checking that is replaced by value flow checking 2014-01-21 19:50:52 +01:00
Daniel Marjamäki 20b73747e0 value flow: refactor. added Token::getMaxValue() 2014-01-21 16:58:23 +01:00
Daniel Marjamäki b91f42453b value flow: improved handling of cast 2014-01-20 22:26:55 +01:00
Daniel Marjamäki bb3cc67aaa value flow: improved calculations that depends on variable 2014-01-20 21:45:30 +01:00
Daniel Marjamäki 69109784e8 value flow: cleanup usage of valueflow. utility function Token::getValue was added. 2014-01-20 06:49:45 +01:00
Daniel Marjamäki add84187cc CheckOther: Removed old zero division check 2014-01-20 06:31:13 +01:00
Daniel Marjamäki 7ff7bc1c2e Fixed #5376 (false positive: zerodivcond (style) Either the condition 'B>0' is useless or there is division by zero) 2014-01-19 20:16:55 +01:00
Daniel Marjamäki 84c5f47eb1 value flow: bailout for class variables that are non-const 2014-01-19 11:55:02 +01:00
Daniel Marjamäki ccda78f347 value flow: fixed todo assertion for handling of conditions 2014-01-19 09:31:40 +01:00
Daniel Marjamäki cdaa7abf7e value flow: better handling of conditional code below || && ?: operators 2014-01-19 09:05:48 +01:00
Daniel Marjamäki 2d0a68cac2 cleanup redundant variable inconclusive 2014-01-18 19:51:57 +01:00
Daniel Marjamäki 77f3f6c21a valueflow: added setTokenValue that perform calculations using set value 2014-01-18 19:30:44 +01:00
Daniel Marjamäki 6a3a9ee8e7 ast: fixed tree for 'sizeof(struct S)' 2014-01-18 13:18:11 +01:00
Daniel Marjamäki c7032a8867 value flow: improved handling of loops 2014-01-18 11:54:00 +01:00
Daniel Marjamäki 498cdb8610 added debug output for the value flow 2014-01-18 09:58:32 +01:00
Ryan Pavlik 32bf275447 Fix case-insensitive string compare function on MinGW 2014-01-17 15:29:53 -06:00
Daniel Marjamäki 3e23e243f6 BufferOverflow: Updated message for out of bounds array index or redundant condition 2014-01-17 19:44:45 +01:00
Daniel Marjamäki 57d318b2e5 valueflow: better handling of increment/decrement 2014-01-17 19:28:28 +01:00
Daniel Marjamäki 18d6285ad2 BufferOverrun: Improved error message when array index is used before checking that its in limits 2014-01-17 18:56:46 +01:00
Daniel Marjamäki b2b5590f2b Refactoring: Moved astStringify to the Token class and renamed it to expressionString. This can often be useful when reporting error messages that contains source code. 2014-01-17 18:37:49 +01:00
Daniel Marjamäki 30cae358d8 Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on. 2014-01-17 18:07:05 +01:00
Daniel Marjamäki 5721e1d745 CheckNullPointer: Removed some of the old checking that doesn't use ValueFlow 2014-01-17 17:47:59 +01:00
Daniel Marjamäki 311059f603 Tokenizer: Removed commented-out simplification 2014-01-17 17:44:33 +01:00
Daniel Marjamäki 3facc06cb7 CheckOther: Removed non-valueflow check for division by possible zero before condition 2014-01-17 17:42:54 +01:00
Daniel Marjamäki 0203a4a6f5 Tokenizer: Removed simplifyGoto as it's the cause of various FPs I see 2014-01-17 17:36:45 +01:00
Daniel Marjamäki 4eb746d7cc Tokenizer: Removed simplifyComparisonOrder 2014-01-17 17:25:56 +01:00
Daniel Marjamäki 0b4de97e2b value flow: Use ValueFlow in CheckBufferOverrun 2014-01-16 19:23:14 +01:00
Daniel Marjamäki 85b73f7c24 ast: fixed hang for weird loop: 'for (each_window(list,p))' 2014-01-16 16:58:50 +01:00
Daniel Marjamäki e72ec830ef ast: fixed hang in for-loop handling 2014-01-16 06:45:35 +01:00
Daniel Marjamäki 141e089329 ast: different handling of for loops. create a syntax tree for whole 'f(a;b;c)'. 2014-01-15 17:32:14 +01:00
Daniel Marjamäki c547c9a108 value flow: fixed fp when variable is used in for-loop condition 2014-01-14 17:57:50 +01:00
Daniel Marjamäki e45a2e2c61 Fixed #5347 (False positive: uninitialized variable (try catch)) 2014-01-14 06:24:09 +01:00
Robert Reif d679a4c1f7 Fixed #5248 (False positive: Invalid argument in scanf for %zd) 2014-01-14 06:09:13 +01:00
Daniel Marjamäki c1c2f4bbc6 value flow: fixed crash reported in #5343 when typeStartToken and typeEndToken are misplaced. 2014-01-13 20:54:09 +01:00
Daniel Marjamäki 7981e3d38f value flow: fix fp when gotos are used 2014-01-13 16:07:25 +01:00
Daniel Marjamäki bfc67a536a value flow: fixed fp when self-checking checkbool.cpp. added some comments. 2014-01-13 06:15:21 +01:00
Daniel Marjamäki b1bbb23225 value flow: fixed fp when checking symboldatabase 2014-01-13 05:52:28 +01:00
Daniel Marjamäki f6c7be91a9 Fixed cppcheck warning 2014-01-12 21:19:20 +01:00
Daniel Marjamäki 8b6f001f94 value flow: inconclusive handling of unknown functions 2014-01-12 19:48:20 +01:00
Daniel Marjamäki 5d2a39b580 CheckNullPointer: improved function call checking when new value flow analysis is used 2014-01-12 19:27:26 +01:00
Daniel Marjamäki 2e67ca06c0 value flow: some simplifications in unknown functions when there is library configuration 2014-01-12 18:19:00 +01:00
Daniel Marjamäki ab866be03a Tokenizer: Move 'else if' simplification to tokenize 2014-01-12 17:47:02 +01:00
Daniel Marjamäki d700114edf value flow: bailout if condition is defined by macro 2014-01-12 17:16:51 +01:00
Heinrich Schuchardt f6510a6b45 Fixed #5339 (Tokenizer::setVarId : function-pointer function argument not getting variable id, causing FP) 2014-01-12 15:15:09 +01:00
Daniel Marjamäki 3d79613f2b value flow: more bailouts when return/break/continue/goto is reached. TODO: handle these better. 2014-01-12 15:07:58 +01:00
Daniel Marjamäki 155990cb0e value flow: improved checking of do-while loops for non-local variables 2014-01-12 15:02:58 +01:00
Daniel Marjamäki 5b679fc732 value flow: fixed fp for data member 2014-01-12 14:37:26 +01:00
Alexander Mai 86763b401c Fixed #5340 (Preprocessor: not using errorLogger when reporting syntax errors) 2014-01-12 13:15:54 +01:00
PKEuS b775714e3d Moved several hardcoded function names in format string checking into libraries (std.cfg and windows.cfg).
Added support for loading a library in test suite.
2014-01-12 03:44:24 -08:00
Daniel Marjamäki 21d317b7d6 value flow: fixed redundant null pointer check 2014-01-12 12:38:41 +01:00
Daniel Marjamäki d8262963d9 value flow: condition in loop, bailout valueflow analysis before loop if there is assignment inside the loop 2014-01-12 11:58:10 +01:00
Daniel Marjamäki e3496080c8 Fixed #5334 (False positive: same expression on both sides of '||') 2014-01-12 07:40:56 +01:00
Daniel Marjamäki f58e1ab80e value flow: fixed fp in switch 2014-01-11 21:21:00 +01:00
Daniel Marjamäki 3625d179e5 value flow: don't perform value flow analysis in sizeof/typeof expressions 2014-01-11 21:10:01 +01:00
Daniel Marjamäki 680d3f1312 value flow: fixed fp for nested assignments 2014-01-11 20:53:23 +01:00
Daniel Marjamäki 4d045879aa value flow: fixed fp when while condition contains variable that is changed in loop body 2014-01-11 20:25:49 +01:00
Daniel Marjamäki 75f9111775 value flow: bailout when variable is used in assignment to itself 2014-01-11 15:36:09 +01:00
Daniel Marjamäki 1fc2c9fe79 ast: fixed syntax tree for statement enclosed in parentheses ';(expr);' 2014-01-11 15:18:39 +01:00
Daniel Marjamäki ceca6be22b Fixed #5334 (False positive: same expression on both sides of '||') 2014-01-11 15:15:01 +01:00
Daniel Marjamäki eaf8c83db5 value flow: refactoring. broke out function for skipping value simplifications in expressions. 2014-01-11 14:54:10 +01:00
Daniel Marjamäki 85dcb14813 value flow: bailout in valueFlowBeforeCondition if variable can be assigned by subfunction 2014-01-11 14:31:51 +01:00
Daniel Marjamäki 225001a45c value flow: changed astparent lookup 2014-01-11 12:47:47 +01:00
Daniel Marjamäki 02b92efd1a value flow: improved analysis of expressions below ?, && and || operators 2014-01-11 12:44:55 +01:00
Daniel Marjamäki 60348da1b5 value flow: fixed fp for rhs in && and || expressions 2014-01-11 11:30:34 +01:00
Daniel Marjamäki 1ad94a8be5 value flow: loosen up bailouts in valueFlowSubFunction 2014-01-11 07:52:25 +01:00
Daniel Marjamäki 57d241793f value flow: fix segfault if var is null 2014-01-10 18:30:41 +01:00
Daniel Marjamäki c687933e9f value flow: improved handling of for loops 2014-01-10 18:19:24 +01:00
Daniel Marjamäki 3eebc8a9f1 test1 2014-01-10 16:51:58 +01:00
Daniel Marjamäki 3e7f692d4d value flow: stop checking global variable when going out of function scope 2014-01-10 16:17:19 +01:00
Daniel Marjamäki acb103e214 value flow: skip scopes that don't contain variable 2014-01-10 16:13:39 +01:00
Daniel Marjamäki 81513b4346 value flow: Readded safety check that tok->astOperand1() is not NULL 2014-01-10 05:54:03 +01:00
Daniel Marjamäki d085705e8f value flow: assume that value of global const variable is not changed 2014-01-10 05:47:56 +01:00
Daniel Marjamäki a26c5736da Library: Allow loading xml data from memory 2014-01-09 21:58:56 +01:00
Daniel Marjamäki 752e9d0fb7 Tokenizer::varId: Fixed wrong varid for shadow types with same names as class members 2014-01-09 21:44:29 +01:00
Daniel Marjamäki 1be30bf022 ast: fixed handling of templates 2014-01-09 17:14:16 +01:00
XhmikosR f9dd9676be Fix the C4099 warning. 2014-01-09 16:58:42 +02:00
Daniel Marjamäki 04cb56e070 ast: fixed trouble with 'ab=a+(b/(c))+d;' where the '(c)' could be mistaken for a cast 2014-01-08 21:49:42 +01:00
Daniel Marjamäki 4f11086505 Tokenizer: Don't remove parentheses in 'a?b:(c>0?d:e)' 2014-01-08 20:53:33 +01:00
Daniel Marjamäki 32f2ee422f value flow: fixed segfault and added more handling of unsigned values 2014-01-08 20:10:38 +01:00
Daniel Marjamäki 644004573b Preprocessor: fixed 8.0E+007 in macros 2014-01-08 18:05:14 +01:00
Daniel Marjamäki 7c4a7ac3d5 value flow: starting to refactor CheckNullPointer::nullPointerDeRefThenCheck 2014-01-08 17:37:39 +01:00
Daniel Marjamäki 26a72d73fe value flow: improved subfunction handling when using && or || in function argument 2014-01-08 16:49:15 +01:00
Daniel Marjamäki a2fe1ebe92 value flow: pass result of bool operator to function 2014-01-08 16:17:47 +01:00
Daniel Marjamäki 6d22c9deaa value flow: if unsigned variable is compared against 1 with either >= or <= then assume it can have the value 0 2014-01-08 06:53:17 +01:00
Daniel Marjamäki 1e3c43e708 value flow: improved bailouts in ?: 2014-01-08 06:39:15 +01:00
Daniel Marjamäki dfee044925 value flow: Fixed wrong value in subfunction after conditional return 2014-01-08 06:04:51 +01:00
Daniel Marjamäki 1fb0b1750c value flow: Fixed FP in ?: 2014-01-07 19:46:13 +01:00
Daniel Marjamäki 740f72fdbd value flow: simple handling of for loops 2014-01-07 19:20:56 +01:00
Martin Ettl fa04273473 Merge branch 'master' of https://github.com/danmar/cppcheck 2014-01-06 18:51:15 +01:00
Daniel Marjamäki 126f2ed423 Fixed Visual Studio compiler error 2014-01-06 18:14:29 +01:00
Daniel Marjamäki a6320a35e0 value flow: added experimental subfunction handling 2014-01-06 16:37:52 +01:00
Daniel Marjamäki 58fb2e756b Value flow: added bailout on } 2014-01-06 11:27:56 +01:00
Daniel Marjamäki 39b47cc1e7 value flow: improved error message output for conditional division by zero 2014-01-06 10:51:17 +01:00
Daniel Marjamäki a5b79bc968 value flow: fixed bailout so it really bails out 2014-01-06 10:23:17 +01:00
Zachary Blair 4a2da09491 minor cleanups. initialize members in initialization list 2014-01-06 08:02:04 +01:00
Daniel Marjamäki c4fa3bb137 value flow: added bailouts for global variables and assignments 2014-01-06 07:44:58 +01:00
Daniel Marjamäki c32d0f1992 CheckInternal: Improved checking of multiCompare patterns. The multiCompare pattern can contain any %cmd% until there is non-%cmd% used. For instance %var%|%num% is handled ok. 2014-01-05 23:03:36 +01:00
Daniel Marjamäki a98c66b048 Fixed Token::Match pattern. See also #5310 2014-01-05 23:02:07 +01:00
Daniel Marjamäki 4620284cbf astyle formatting 2014-01-05 22:06:11 +01:00
Daniel Marjamäki 62c608141d CheckInternal: Improved checking of multiCompare patterns 2014-01-05 21:15:41 +01:00
Daniel Marjamäki 0877adb542 astyle formatting 2014-01-05 21:12:32 +01:00
Daniel Marjamäki afaf1473a8 Value flow: refactorings, write debug warning if iterating too far 2014-01-05 20:06:46 +01:00
Graham Whitted 86201c13cb Fixed #5097 (TemplateSimplifier::expandTemplate assertion failure) 2014-01-05 19:19:52 +01:00
Alexander Mai 77362fd671 Fixed #5289 (Crash: Stack overflow in isImplicitlyVirtual_rec when checking SVN) 2014-01-05 19:10:16 +01:00
Daniel Marjamäki 29c64cc34c Merge pull request #209 from simartin/ticket_5266
Ticket #5266: Properly tokenize "complex" static variable declarations.
2014-01-05 04:44:22 -08:00
Daniel Marjamäki deb3699bd8 value flow: Updated Visual Studio files 2014-01-05 09:52:37 +01:00
Daniel Marjamäki 9fabc7991a value flow: fixed segfault when checking lib/mathlib.cpp 2014-01-04 21:28:15 +01:00
Daniel Marjamäki 45278eadc7 value flow: fixed bugs 2014-01-04 21:23:17 +01:00
Daniel Marjamäki d8270c710a Add new experimental value flow analysis 2014-01-04 20:57:02 +01:00
Daniel Marjamäki f1054a50f6 Merge pull request #208 from simartin/ticket_5201
Ticket #5201: Get rid of internal error when checking valid C input for leaks
2014-01-04 05:18:44 -08:00
Daniel Marjamäki 93a9cb40df Fixed #5310 (Internal error: match compiler returned different result than parsed match) 2014-01-04 13:53:54 +01:00
Simon Martin d2cf9fd77c Ticket #5266: Properly tokenize "complex" static variable declarations. 2014-01-04 10:49:27 +01:00
PKEuS 55f68535b2 Set version to "1.64 dev"/1.63.99. Use version.h in cppcheck.cpp. 2014-01-04 10:41:13 +01:00
Daniel Marjamäki 6515691a47 1.63: Set version numbers 2014-01-04 09:32:37 +01:00
Simon Martin 6019f45249 Ticket #5201: Get rid of internal error when checking valid C input for memory leaks. 2014-01-03 23:27:56 +01:00
Daniel Marjamäki 7125682d1a Fixed #5274 (TokenList: macro handling) 2014-01-03 18:53:37 +01:00
Robert Reif cbe3862599 Fixed #5264 (Size specifier in printf functions is wrong for some types) 2014-01-03 15:58:45 +01:00
Alexander Mai 10ff45b54a Fixed #5306 (Implement --showtime=top5) 2014-01-03 10:45:14 +01:00
Alexander Mai ea10a722fc Fixed #5306 (Implement --showtime=top5) 2014-01-03 10:24:57 +01:00
Zachary Blair 7a6386bc4b Fixed #4867 (Memory Leak: Return value of malloc) 2014-01-03 10:12:32 +01:00
Alexander Mai f93d21c8df Fixed #5303 (Possible NULL pointer dereference in checkassert.cpp) 2014-01-03 09:32:05 +01:00
Daniel Marjamäki a94fccf51a astyle formatting 2014-01-02 21:47:35 +01:00
Sam Truscott 4333dd3c75 Update Qt to support Markup structure 2014-01-02 18:18:24 +01:00
Daniel Marjamäki b08880f20f Library: Changed ignorefunction to a set 2014-01-02 17:28:24 +01:00
Daniel Marjamäki 372c29c24e Fixed #5284 (duplicateExpression falsely reported by members of a union in some circumstances) 2014-01-02 16:58:07 +01:00
Daniel Marjamäki 2f91539d1d Preprocessor: don't insert macroChar inside .1 and 1. tokens 2014-01-02 11:21:23 +01:00
Daniel Marjamäki a1b0d190df Fixed #3688 (false positive: (inconclusive, posix) (warning) The buffer 'cBuffer' is not zero-terminated after the call to readlink().) 2014-01-02 10:46:19 +01:00
Alexander Mai 12df5300ba Fixed #5290 (Doxygen fixes (32be409)) 2014-01-01 20:46:00 +01:00
Martin Ettl 5a5277f2fa Tokenizer::simplifyVarDecl: Fixed crash when checking garbage code. 2014-01-01 19:15:32 +01:00
Martin Ettl 0dccd3a632 Tokenizer:simplifyFlowControl(): Fixed crash on garbage code. 2014-01-01 19:04:02 +01:00
Daniel Marjamäki d62055277d Fixed #4787 (False Positive: Unused private function) 2014-01-01 18:36:51 +01:00
Alexander Mai 5539e9ea0f Fixed #5279 (False positive: warning (uninitMemberVar): Member variable 'ToDoubleArray::mfNaN' is not initialized in the constructor. (modified #5170 example)) 2014-01-01 18:34:39 +01:00
Daniel Marjamäki cd65d8e54f Fixed #5169 (Preprocessor::removeComments : Bad handling of __asm) 2014-01-01 12:44:59 +01:00
Daniel Marjamäki 32be4094e7 Symbol database: only put variables in variable list 2013-12-31 17:51:56 +01:00
PKEuS 621cf6e777 Support arrays as template parameters in TemplateSimplifier::templateParameters 2013-12-31 13:59:32 +01:00
PKEuS 6f76dfcb22 Forward declare tinyxml type used in library.h to avoid problems with dynamic linked configuration. 2013-12-31 12:30:17 +01:00
Daniel Marjamäki 803182bf45 Reverted 'GUI: Added CFGDIR qmake flag' there are various installation problems and this only fixes one of them. 2013-12-31 10:35:34 +01:00
Daniel Marjamäki 7e71c41ba7 Preprocessor: Don't insert macroChar inside 1.f and 1.e+7 as that mess it up later. Thanks ettlmartin for telling me about this. 2013-12-31 10:24:14 +01:00
Daniel Marjamäki 8da0d84905 Library: fixed crash in Library::load if exename is NULL 2013-12-30 18:35:27 +01:00
Daniel Marjamäki 99703e1a3f Preprocessor: make sure 1E-7, 1E+7, 1e+7 in macros is output as a single token. Putting a macroChar before the 7 mess it up later. 2013-12-30 18:03:24 +01:00
PKEuS 4f0121ee2f Splitted simplification out of tokenize() 2013-12-30 17:45:28 +01:00
Daniel Marjamäki c143b02e67 GUI: Added CFGDIR qmake flag 2013-12-30 09:01:44 +01:00
Daniel Marjamäki 582baa5648 Preprocessor: make sure 1e-7 is output as a single token. puttin a macroChar before the 7 mess it up later. 2013-12-29 21:51:01 +01:00
Daniel Marjamäki 41e4194573 Tokenizer: set links for <> in 'a=new b<c>;' code 2013-12-29 15:37:27 +01:00
Daniel Marjamäki f2661dae4c astyle formatting 2013-12-29 13:44:13 +01:00
Daniel Marjamäki e13aa0dbc3 Fixed #5275 (FP mismatchAllocDealloc: user defined opendir()/closedir() on non-POSIX system) 2013-12-29 09:51:29 +01:00
Daniel Marjamäki ef3d3f2d40 Temporary fix for #5263 until tinyxml2 handle folders better. When https://github.com/leethomason/tinyxml2/issues/147 is fixed this should be reverted. 2013-12-28 21:57:13 +01:00
Daniel Marjamäki 4b72f01e99 clarify calculation: Fixed FP for 'a = (*p ? 1 : 2)' 2013-12-28 11:02:39 +01:00
Daniel Marjamäki e0eb000ac3 AST: Fixed problem with decrement 2013-12-27 14:40:59 +01:00
Daniel Marjamäki d3a848f2e6 Makefile: Added optional CFGDIR parameter that allows user to specify where Cppcheck will look for cfg files. 2013-12-26 18:41:51 +01:00
Daniel Marjamäki 742a6935ea Calculation in sizeof: Fixed FP for sizeof(Fred**) 2013-12-26 13:52:58 +01:00
Daniel Marjamäki 29e74222fb Sizeof calculation: Fixed FP for sizeof(int*[2]) 2013-12-26 13:41:21 +01:00
Daniel Marjamäki 5d5e347418 AST: better handling of 'sizeof(void*)' 2013-12-25 22:08:53 +01:00
Daniel Marjamäki 915cb6c757 Fixed #5261 (AST: cast not handled well (a::b&)x) 2013-12-25 21:19:28 +01:00
Daniel Marjamäki aa65799c19 pointerArithBool: Updated error message 2013-12-25 19:56:00 +01:00
Daniel Marjamäki 6182394966 Uninitialized variables: Fixed false positive taking value of pointer that is allocated but not initialized 2013-12-25 14:00:27 +01:00
Daniel Marjamäki eb2ea1c28f AST: refactored CheckSizeof::sizeofCalculation() 2013-12-25 12:35:41 +01:00
Daniel Marjamäki 26dfddac6b UninitVar: Fixed false positive when checking if allocated pointer is null 2013-12-24 12:48:17 +01:00
Daniel Marjamäki 4c44e62159 AST: Refactored CheckOther::clarifyCalculation 2013-12-24 10:07:20 +01:00
Daniel Marjamäki 753559fff3 Uninitialized variables: Don't warn about try/catch exception variables 2013-12-24 07:39:15 +01:00
Daniel Marjamäki 042d3afb80 CheckOther::checkDuplicateExpression: Readded warnings when there is a expression between the duplicate expressions 'X || Y || X' 2013-12-24 07:21:46 +01:00
Daniel Marjamäki ac30a84c3a Refactoring: Replaced CheckOther::checkCCTypeFunctions with configuration 2013-12-23 19:58:33 +01:00
Daniel Marjamäki a3dd65caee Fixed #5126 (new check: missing pointer dereference or pointer overflow 'if (p+1)') 2013-12-23 18:39:05 +01:00
Daniel Marjamäki 661784a170 Fixed #5255 (False positive (error) Uninitialized variable: ptr2 - calling a static member function) 2013-12-23 16:50:27 +01:00
Daniel Marjamäki e2fa6a291c Uninitialized variables: Fixed false negatives for loop variables / pointer dereference 2013-12-23 12:27:00 +01:00
Daniel Marjamäki 596b4bd405 astyle formatting 2013-12-23 12:26:12 +01:00
Daniel Marjamäki e747b6c49b Merge pull request #202 from simartin/ticket_5214
Ticket #5214: Added test case (ticket already fixed in mainline).
2013-12-23 02:49:25 -08:00
Daniel Marjamäki 76b907fe65 Fixed #5252 (Improve check: use Library to validate function arguments in invalidFunctionUsage) 2013-12-23 10:06:45 +01:00
Daniel Marjamäki be03d4718a Library: Added <valid> element that is used to define valid input values for functions 2013-12-22 19:10:14 +01:00
Daniel Marjamäki 85c62f98d7 Library: added <markup> element 2013-12-22 18:44:31 +01:00
Simon Martin 02dc49624d Ticket #5214: Don't read out of bounds upon invalid ternary operator. 2013-12-22 18:13:52 +01:00
Daniel Marjamäki 4769838b80 Library: Refactoring of markup code 2013-12-22 17:03:46 +01:00
Daniel Marjamäki e2bc99aa24 Fixed #5154 (Tokenizer: wrong handling of msvc 'for each') 2013-12-17 06:34:27 +01:00
Daniel Marjamäki 762806499f Fixed #5182 (Tokenizer::simplifyEnum: template function call as enum value) 2013-12-16 07:07:00 +01:00
Daniel Marjamäki 92305ed1f9 Fixed #5170 (False positive: warning (uninitMemberVar): Member variable 'ToDoubleArray::mfNaN' is not initialized in the constructor.) 2013-12-15 14:07:29 +01:00
Daniel Marjamäki a948b4f4b0 Revert "Preprocessor:removeParentheses: fixed potential buffer access out of bounds, if find returns std::string::npos."
This reverts commit 4fbe15c866.

As far as I see there can't be buffer access out of bounds. line always contain a '('.
2013-12-15 13:41:07 +01:00
Daniel Marjamäki 7938692b01 Fixed #5212 (Tokenizer::simplifyEnum bad simplification of enum value (1<<0)|(1<<1)) 2013-12-15 07:47:04 +01:00
Daniel Marjamäki f599e3184c Fixed #5174 (Tokenizer: member function 'abort' returns) 2013-12-14 11:12:48 +01:00
Daniel Marjamäki fdcb6634df Fixed #5190 (FP Use const reference to avoid data copying) 2013-12-14 08:46:18 +01:00
Daniel Marjamäki 98b6fa2eaf SymbolDatabase: Use std::size_t for Function::getArgument() argument since Function::argCount() returns a std::size_t 2013-12-14 08:35:46 +01:00
Daniel Marjamäki 57ecdd693c Fixed #5149 (false positive: (error) Dereferencing 'memory' after it is deallocated / released) 2013-12-14 07:37:24 +01:00
Daniel Marjamäki 80dec5a976 Uninitialized variables: Fixed FP when taking address of uninitialized variable 2013-12-13 20:10:22 +01:00
Daniel Marjamäki 7fe923bfc5 Uninitialized variables: Fixed FP when the variable is initialized in do-while condition 2013-12-13 13:27:01 +01:00
Daniel Marjamäki abdd29fce3 fixed FP when passing uninitialized buffer as 2nd argument to itoa 2013-12-13 07:51:33 +01:00
Daniel Marjamäki 3e6fbc6517 Fixed uninitialized variable FP after realloc if it fails. Related with ticket: #5240 2013-12-13 07:15:59 +01:00
Daniel Marjamäki 08cd0cd0f7 CheckOther::checkDuplicateExpression: Added TODO comment to readd checking for duplicate separated expressions 2013-12-13 06:40:35 +01:00
Daniel Marjamäki d2493fa3cb CheckMemoryLeak: Report OtherRes leaks as resource leak 2013-12-12 18:23:42 +01:00
Daniel Marjamäki 35189e80f2 Uninitialized variables: Fixed false positive for '*p=..' 2013-12-12 15:33:31 +01:00
Daniel Marjamäki 7321f92eff CheckUninitVar: Fix Coverity warning about possible null pointer. 2013-12-12 12:36:49 +01:00
Daniel Marjamäki 1b86615a69 Uninitialized variables: Fixed false positive for 'p=malloc; if (p) {}' 2013-12-12 11:44:07 +01:00
orbitcowboy 4fbe15c866 Preprocessor:removeParentheses: fixed potential buffer access out of bounds, if find returns std::string::npos. 2013-12-09 01:40:51 -08:00
Daniel Marjamäki 4e7594748d Uninitialized variables: Fixed false positive for 'p=malloc; if (python tools/daca2.py b)' 2013-12-12 09:17:41 +01:00
Daniel Marjamäki 9f62740e1d Fixed #5236 (varid 0: vlc: src/misc/objects.c:126) 2013-12-12 08:44:00 +01:00
Daniel Marjamäki a4f9cb78d5 Uninitialized variables: Fixed false positives when passing allocated pointer to function 2013-12-11 05:54:42 +01:00
Daniel Marjamäki ef15e40de5 Uninitialized variables: error when passing uninit pointer to function 2013-12-10 18:36:16 +01:00
Daniel Marjamäki 83066edec0 Code cleanup 2013-12-10 06:29:06 +01:00
Daniel Marjamäki 5ba02d2fdd AST: Always use AST 2013-12-09 18:06:19 +01:00
Daniel Marjamäki be5c00d215 Uninitialized variables: check function arguments 2013-12-09 15:58:42 +01:00
Daniel Marjamäki 14a00046a3 Fixed #5207 (Struct uninitialized members useage is not giving error (malloc).) 2013-12-04 20:32:20 +01:00
Simon Martin fe75686595 Ticket #5203: Don't crash when checking buffer overrun for invalid code. 2013-11-30 07:40:32 +01:00
Daniel Marjamäki 0c5282b1af Fixed #5081 (False positive: (error) Uninitialized variable: f (handling of C-cast not correct)) 2013-11-28 16:04:47 +01:00
Daniel Marjamäki 771dc2e1ad AST: Improved handling when calling function through function pointer hidden within parantheses '(a.f)(1,2)' 2013-11-27 06:17:00 +01:00
Daniel Marjamäki 3b11ee9e0e AST: Improved handling of brackets 2013-11-25 20:58:40 +01:00
Daniel Marjamäki d8b25da73c Fixed #4740 (False Positive: Uninitialised variable 'int *a[2][19]; int **b = a[0];') 2013-11-25 06:38:23 +01:00
Daniel Marjamäki da540a3bb3 AST: Improved astIsFloat handling of expressions 2013-11-25 04:26:15 +01:00
Daniel Marjamäki abdf2bb9d4 AST: fixed isSameExpressions handling of ({..}) 2013-11-25 04:08:28 +01:00
Daniel Marjamäki 94e2bf7a11 AST: Handle ({..}) 2013-11-25 04:07:44 +01:00
Robert Reif 43f00942dd Fixed #5197 (SymbolDatabase: bad handling of unknown macros in function declaration) 2013-11-25 03:43:39 +01:00
Daniel Marjamäki 13cd0f41f6 AST: Fixed FP in isSameExpression when there are different casts 2013-11-24 15:17:08 +01:00
Alexander Mai 38b2f6b9b0 Fixed #5168 (segmentation fault (invalid code) in Tokenizer::simplifyVarDecl) 2013-11-24 11:07:11 +01:00
Daniel Marjamäki 8b77b7711c Merge pull request #199 from simartin/ticket_5168
Ticket #5168: Don't crash when simplifying bit-fields for invalid code.
2013-11-24 01:55:02 -08:00
Simon Martin 9817da00ec Ticket #5168: Don't crash when simplifying bit-fields for invalid code. 2013-11-23 20:33:03 +01:00
Daniel Marjamäki 4fe6951b4c Library: Fixed loading of 'resource' 2013-11-23 18:16:40 +01:00
Daniel Marjamäki 7fc07989a7 UninitVar: Fixed false positive 'data is allocated but not initialized' when there is assignment 2013-11-23 10:24:29 +01:00
Robert Reif 0afdbc73da Fixed #5195 (Crash below CheckIO::checkWrongPrintfScanfArguments()) 2013-11-23 08:40:35 +01:00
Daniel Marjamäki 8cca41774d Fixed #4446 (Crash on complex C++ template) 2013-11-21 20:27:24 +01:00
Daniel Marjamäki 2c1f579b3b Library: Fixed formatstr handling 2013-11-21 16:32:53 +01:00
orbitcowboy b74db1b791 Tokenize:simplifyFloatCast(): added corresponding suffix, incase of type 'float'. 2013-11-20 23:58:43 -08:00
Alexander Mai 7d45e9be73 Fixed #5122 (duplInheritedMember on private variables) 2013-11-21 05:39:23 +01:00
Daniel Marjamäki ef108c49ec Tokenizer: simplify enums better. add parentheses to enforce operator precedence. 2013-11-20 18:04:28 +01:00
Daniel Marjamäki e8eeb90adb AST: Fixed 'same expression' false positives (git merge --squash s, <<, >>) 2013-11-20 16:18:09 +01:00
Daniel Marjamäki 27a40b10e1 AST/incorrectLogicOperator: Better handling of large doubles where x+1=>x 2013-11-20 06:33:34 +01:00
Daniel Marjamäki 6869d0de30 AST: Handle L'x' 2013-11-20 05:57:56 +01:00
Daniel Marjamäki 47b98470eb Tokenizer: Simplify float casts of integer constants 2013-11-19 18:07:12 +01:00
Daniel Marjamäki f8cf64afef Fixed #4710 (Template parser bug: const in constructor changes template names) 2013-11-19 06:07:25 +01:00
Daniel Marjamäki 4e003c392e AST: code cleanup. Remove unreachable 'break' after 'return' 2013-11-18 23:24:58 +01:00
Daniel Marjamäki 45ee3b0fba AST: Refactoring new checkIncorrectLogic checking 2013-11-18 23:09:14 +01:00
Daniel Marjamäki ff5f223a1d Fixed #5116 (false positive: memset on class (nested struct)) 2013-11-18 16:56:00 +01:00
Daniel Marjamäki 033cb19656 Same expression: Don't write warnings for same expression on both sides of arithmetical operators 2013-11-17 17:21:39 +01:00
Daniel Marjamäki 71e61fb1ed Uninitialized variables: Fixed false positive when using ?: 2013-11-17 12:42:53 +01:00
Daniel Marjamäki 77e09d72a1 Uninitialized variables: Fixed false negatives when using ({}) 2013-11-17 12:11:18 +01:00
Daniel Marjamäki d342387b95 Uninitialized var: Fixed false negatives for self assignment 2013-11-16 18:07:33 +01:00
Daniel Marjamäki 2a640a59c2 Tokenizer: Improved handling of pointer aliases. This fixes some false negatives. 2013-11-16 17:30:04 +01:00
Martin Ettl feb54a46fb Merge branch 'master' of https://github.com/danmar/cppcheck 2013-11-10 05:06:00 +01:00
Daniel Marjamäki cfd6b0c384 UninitVar: fixed false negatives for function calls 2013-11-16 12:02:21 +01:00
Daniel Marjamäki 8c7e3d14aa Fixed #5119 (Preprocessor: Using -D suppresses __cplusplus for C++ files) 2013-11-15 19:21:21 +01:00
Daniel Marjamäki 30720affd6 Tokenizer::setVarId: Fixed hang when checking libgc 2013-11-15 16:16:22 +01:00
Daniel Marjamäki 5af2fe6e5b AST: improved 'incorrect logic' checking when there are nested expressions 2013-11-15 06:51:35 +01:00
Daniel Marjamäki d1721b9d1b AST: Improved 'same expression on both sides of operator' checking for nested operators 2013-11-15 06:35:46 +01:00
Daniel Marjamäki 203d3e916b Fixed #5173 (false positive Variable XX is reassigned a value before the old one has been used) 2013-11-14 16:10:00 +01:00
Daniel Marjamäki 673400920d AST: Fixed 'a[1][2]' 2013-11-13 17:52:56 +01:00
Daniel Marjamäki 7fe51eb58b Fixed #4989 (False positive: Wrong processing of __asm block) 2013-11-13 06:04:00 +01:00
Daniel Marjamäki 1ecade2657 AST: don't warn about duplicate expressions around '+' operator. It might be more efficient than using for instance '*2' 2013-11-11 20:03:59 +01:00
Daniel Marjamäki 58d7caded1 AST: improved handling of casts 2013-11-11 16:39:34 +01:00
Martin Ettl 3bf415fa2b checkbufferoverrun: improved constness of local variables. checkbufferoverrun:array_index(): added a bailout if the function is called with tok=NULL and added a NULL pointer check after a dynamic_cast. 2013-11-10 05:05:31 +01:00
Martin Ettl 347e1eae20 Fixed #5162: Tokenizer:simplifyInitVar: Unused pointer value (UNUSED_VALUE) returned_pointer: Pointer tok2 returned by tok2->next() is never used (CID 1124084). 2013-11-10 00:40:42 +01:00
Daniel Marjamäki 4027848761 incorrectLogicOperator: fixed FP when comparing char values. improved handling of float comparisons. 2013-11-10 18:06:51 +01:00
Daniel Marjamäki 807f62520c Fixed crash caused by endless recursion in redundant assignments check 2013-11-10 17:20:40 +01:00
Alexander Mai 687aeb4f5f Fixed #5158 (segmentation fault (valid code)) 2013-11-10 16:22:52 +01:00
Daniel Marjamäki bb746261d3 AST: Fixed crash 2013-11-10 15:51:33 +01:00
Daniel Marjamäki 85b41059c5 astyle formatting 2013-11-10 15:49:53 +01:00
Daniel Marjamäki 4ed4d71b3c CheckOther::checkIncorrectLogicOperator(): cleanup 2013-11-10 14:24:09 +01:00
Daniel Marjamäki 0dd17f9fad Merge pull request #198 from simartin/ticket_5073
Ticket #5073: Don't crash upon invalid do-while loop.
2013-11-10 03:09:16 -08:00
Daniel Marjamäki cadb284a3d Refactored the AST checking of CheckOther::checkIncorrectLogicOperator() 2013-11-10 11:59:18 +01:00
Martin Ettl babbee4e73 Fixed typos in comments, no functional changes. 2013-11-09 16:07:28 +01:00
Simon Martin 185b88c6e3 Ticket #5073: Don't crash upon invalid do-while loop. 2013-11-08 23:13:21 +01:00
Daniel Marjamäki 20b84fcdee Null pointers: Don't warn when first argument to freopen() is NULL 2013-11-08 13:22:07 +01:00
Robert Reif 52df31b501 Fixed #5153 ((debug) Scope::checkVariable found variable ')') 2013-11-08 12:56:32 +01:00
Robert Reif a6ef3a224a Fixed #5151 (false negative: improper formatstring - vector::at()) 2013-11-08 12:44:05 +01:00
Daniel Marjamäki b0ce42565e AST: Added experimental new implementations for CheckAssignIf::comparison, CheckOther::checkIncorrectLogicOperator and CheckOther::checkDuplicateExpression 2013-11-07 14:38:08 +01:00
orbitcowboy 43103c84d8 Checkother:memsetZeroBytes: removed not needed '\n' from verbose message. 2013-11-07 05:15:36 -08:00
orbitcowboy 3d47ae9463 checkother:memsetZeroBytes: improved verbose message. 2013-11-06 06:42:27 -08:00
orbitcowboy 86aa2a27ab checkother: improved constness of local variables, no functional change. 2013-11-06 06:15:32 -08:00
Daniel Marjamäki a572c0b728 AST : cleanup unused functions 2013-11-06 12:38:58 +01:00
Martin Ettl 4eba02d901 Checkbufferoverrun: improved constness of local variables, no functional changes. 2013-11-03 04:48:41 +01:00
Daniel Marjamäki fb04c8ff84 Fixed #5107 (redundantAssignment when pointer changes) 2013-11-04 23:46:07 +01:00
Daniel Marjamäki 7996d609be Fixed #5108 (false positive: uninitialized variable (assignment in function parameter)) 2013-11-04 23:09:15 +01:00
orbitcowboy 929cda6696 fixed #5141: Tokenizer: Dereference before null check (Scan.coverity id 1061759) 2013-11-04 03:53:23 -08:00
Daniel Marjamäki 8ff412fcee Fixed #5142 (False positive with floating-point special cases in conditions) 2013-11-04 11:56:43 +01:00
Daniel Marjamäki dde46527f3 AST: Handle ternary operators 2013-11-04 11:44:54 +01:00
Daniel Marjamäki de29991c11 AST: Rewrite using standard approach 2013-11-04 11:26:16 +01:00
Daniel Marjamki 9959c2866c AST: fixed hang for ',&x..' 2013-11-03 15:05:58 +01:00
Daniel Marjamki bcc8384a95 Fixed #5145 (False Positive: Variable 'A' hides enumerator with same name) 2013-11-03 09:34:48 +01:00
Daniel Marjamäki 5f0cfa0ee4 Fixed #4983 (False positive warning 'Possible null pointer dereference: lblList - otherwise it is redundant to check it against null.' with sizeof lblList[0]) 2013-11-02 23:56:10 +01:00
Daniel Marjamäki 769b4617c3 Fixed #5142 (False positive with floating-point special cases in conditions) 2013-11-02 22:58:23 +01:00
Daniel Marjamäki a50e5c2c23 Merge pull request #195 from simartin/ticket_5139
Ticket #5139: Properly handle recursive macro definitions
2013-11-02 11:21:13 -07:00
Daniel Marjamäki c505f5ea23 Fixed AST problem for 'if ((a.b&c)==d){}' 2013-11-02 19:18:58 +01:00
Daniel Marjamäki bbdfd8b5c7 Make it possible to create AST, by using the --ast flag 2013-11-02 18:37:35 +01:00
Daniel Marjamäki f0a621a952 Tokenizer: Added MAXTIME so cppcheck can be compiled with a hard max time. Will be used for the daca2. 2013-11-02 17:31:14 +01:00
Simon Martin 95c08d5613 Ticket #5139: Properly simplify recursive macro definitions 2013-11-01 16:47:22 +01:00
Robert Reif ac3b1c0611 Fixed #5134 (Memory leak below CheckIO::checkWrongPrintfScanfArguments()) 2013-11-01 05:42:37 +01:00
Martin Ettl 083af88801 Checkio: removed redundant NULL-pointer check, introduced by me. 2013-11-01 00:18:13 +01:00
Martin Ettl 3e13408da2 Merge branch 'master' of https://github.com/danmar/cppcheck 2013-10-31 20:03:13 +01:00
Martin Ettl 897533ab93 Checkio: fixed potential NULL-pointer dereference (Coverity-ScanId: CID 1113428). 2013-10-31 20:03:05 +01:00
XhmikosR a60252ce7b Fix compilation error with VS after e446a28b3d. 2013-10-31 20:56:47 +02:00
Martin Ettl 5156481db4 Library: return false from load() when tinyxml::FirstChildElement() return a NULL pointer. 2013-10-31 19:49:36 +01:00
Daniel Marjamäki e446a28b3d Refactoring FileLister and Path so they don't depend on Library 2013-10-31 19:09:01 +01:00
Martin Ettl c529de6e07 Library: tinyxml2::FirstChildElement() is capable of returning 0. This fixes a waring of scan.coverity(): CID 1113430 (#1 of 1): Dereference null return value (NULL_RETURNS) 2013-10-29 00:36:27 +01:00
Daniel Marjamäki d3bd373798 Fixed #5131 (False Positive: %u in format string requires 'unsigned int' but the argument type is 'int'.) 2013-10-31 17:20:00 +01:00
Daniel Marjamäki 352c459e28 Merge pull request #194 from simartin/ticket_5121
Ticket #5121: Handle static variable declarations depending on one another
2013-10-30 22:09:44 -07:00
Alexander Mai 14787cde99 Fixed #5129 (FP:arithOperationsOnVoidPointer on void**) 2013-10-31 06:04:51 +01:00
Daniel Marjamäki 06c5bd0daa Fixed #5128 (False positive zerodivcond 'a ? 1 / a : 0') 2013-10-30 16:51:00 +01:00
Simon Martin d67722ebdf Ticket #5121: Handle comma separated static variable declarations depending on one another 2013-10-30 15:48:00 +01:00
Simon Martin 463ef2e71e Ticket #5120: New test case, that works now that #5125 is fixed 2013-10-30 10:15:03 +01:00
Simon Martin 052be76635 Ticket #5125: Avoid infinite recursion for recursive class definitions 2013-10-29 21:41:47 +01:00
Daniel Marjamäki 5c072993e3 CheckBool: Fixed false negative when assigning bool to pointer '; s.p = true; ' 2013-10-29 16:16:52 +01:00
orbitcowboy 30984ff649 Tokenize: improved const correctness of local variables, no functional change. 2013-10-25 01:34:53 -07:00
orbitcowboy 76e092428a Tokenize: improved const correctness of local variables, no functional change. 2013-10-25 01:31:55 -07:00
Daniel Marjamäki 514277e91b Library: Fixed bug. Continue if there is no errors. 2013-10-27 17:38:39 +01:00
PKEuS bd752cabcf Let TinyXML2 handle fopen/fclose. Added testlibrary.cpp to VS10 solution 2013-10-27 17:32:38 +01:00
Daniel Marjamäki e0244d343d Library: Fixed resource leak 2013-10-27 17:17:54 +01:00
Daniel Marjamäki 569a29bc4a Library: Added simple testing 2013-10-27 17:10:43 +01:00
PKEuS c95b153700 Refactorizations:
- Removed some redundant operator=, copy-ctor and dtor implementations
- use operator[] instead of at() in library loading code
2013-10-27 13:55:13 +01:00
Robert Reif 94187c41c2 Fixed #5104 (False positive: Invalid argument in printf and scanf for vector template) 2013-10-27 10:48:49 +01:00
Daniel Marjamäki 4a6274dcc0 Merge pull request #183 from felipensp/null_ptr_typeof
- Fixed false positive when passing pointer to typeof()
2013-10-27 02:37:31 -07:00
Daniel Marjamäki ec3ab74631 Preprocessor: Use set instead of list to track '#pragma once' usage 2013-10-27 10:33:37 +01:00
Daniel Marjamäki 86358694fb Uninitvar: Added comment to clarify that the old logic for function calls has been removed because it had FP and the 'same' checking in the new checker will be used to catch these errors instead. 2013-10-26 18:46:06 +02:00
Daniel Marjamäki 51ad9ab6ac Fixed #4896 (FP Uninitialized variable on template function) 2013-10-26 18:39:40 +02:00
Daniel Marjamäki 8687e85e56 Fixed #4850 (False positive: invalidIterator1 detected when iterator container is member of some struct) 2013-10-26 17:48:20 +02:00
Daniel Marjamäki 853d9dd7a9 Fixed #4956 (false positive: Variable 'myIsFirst' is assigned a value that is never used.) 2013-10-26 15:22:28 +02:00
Daniel Marjamäki 22351a73b1 doxygen: escape #pragma in comment to make doxygen happy. Thanks XhmikosR for the suggestion! 2013-10-25 16:08:19 +02:00
Daniel Marjamäki c6702db9ab Code cleanups 2013-10-23 15:03:31 +02:00
XhmikosR c11ee0a1ed Remove unused variables. 2013-10-23 09:19:23 +03:00
XhmikosR 93bdf45313 Fix typo in error message. 2013-10-23 09:05:39 +03:00
Daniel Marjamäki 364757e1e1 Fixed #5089 ('inconclusive' output printed although --inconclusive not specified) 2013-10-23 06:42:52 +02:00
Daniel Marjamäki d1b03d9c31 Fixed false positive for 'object is destroyed immediately' when there is no code after the object 2013-10-22 19:37:11 +02:00
Daniel Marjamäki a55056c770 Fixed #5105 (false positive: (warning) Either the condition 'b!=0' is useless or there is division by zero) 2013-10-22 16:18:42 +02:00
Daniel Marjamäki fd0f2d7900 Fixed #4929 (False positive: possible null pointer deref (checks dont handle && and || well)) 2013-10-22 10:47:48 +02:00
Sam Truscott 6806fd8135 Extended Qt support through Library 2013-10-20 14:09:10 +02:00
Daniel Marjamäki fc26de89a9 Fixed #5082 (False positive: (error) Possible null pointer dereference: p2) 2013-10-20 13:37:36 +02:00
Daniel Marjamäki 5d7e0aebf4 Fixed #5084 (False positive: (style) Same expression on both sides of '&&') 2013-10-19 18:04:53 +02:00
Daniel Marjamäki 6aa03efa2f Fixed #5103 (Don't show 'The scope of the variable can be reduced' if there is no explicit block with { }) 2013-10-19 17:27:02 +02:00
Daniel Marjamäki e3a12de057 astyle formatting 2013-10-19 09:52:19 +02:00
Daniel Marjamäki f8710cb984 Fixed #5102 (Crash if -D is used when scanning simple preprocessor code.) 2013-10-18 06:47:55 +02:00
Robert Reif b41ab8a4d5 Fixed #5088 (Token::Match called with varid 0. in libreoffice sd/source/ui/table/TableDesignPane.cxx) 2013-10-14 21:05:54 +02:00
Felipe Pena ecb0e70250 - Fixed false positive when passing pointer to typeof() 2013-10-12 10:19:15 -03:00
Daniel Marjamäki b70d9196cb 1.62: Update version 2013-10-12 12:30:17 +02:00
Daniel Marjamäki 21c537e8d7 1.62: Set versions 2013-10-12 12:22:52 +02:00
Robert Reif 1fccfd50eb Fixed #5080 ((error) Internal error. Token::Match called with varid 0. Please report this to Cppcheck developers) 2013-10-12 10:50:59 +02:00
orbitcowboy 9debeab47c Tokenizer:simplifyMathExpressions: fixed false negative patterns for simplification. 2013-10-11 11:58:37 -07:00
Daniel Marjamäki bb0385321f Fixed #5074 (False positive: Duplicate expression (macro)) 2013-10-13 17:42:06 +02:00
Martin Ettl a674ed1aa9 Tokenizer:simplifyMathFunction: added simplifcation for fma[f|l]() functions. 2013-10-13 16:28:02 +02:00
Martin Ettl e18ebf313f Tokenizer:simplifyMathFunctions: added support for more math functions. 2013-10-13 15:41:47 +02:00
Martin Ettl cdb47813d5 Tokenizer:simplifyMathFunctions: added support for cosh[f|l], cos[f|l] and erfc[f|l] functions. 2013-10-13 14:23:10 +02:00
Daniel Marjamäki 9e12bdf9cb Merge pull request #184 from felipensp/uninitialized_var_typeof
- Fixed false positive when using typeof/__alignof__
2013-10-13 01:43:18 -07:00
PKEuS 4cd2fad2bf Set version to 1.63 dev 2013-10-13 09:53:56 +02:00
Felipe Pena ed565f1ab1 - Fix comment 2013-10-12 13:49:35 -03:00
Felipe Pena c37ba4cbcf - Fixed false positive when using typeof/__alignof__ 2013-10-12 13:46:14 -03:00
orbitcowboy 6eaa2f2444 Tokenizer:simplifyMathFunctions: added support for acos[f|l] functions. 2013-10-09 07:59:32 -07:00
Daniel Marjamäki 682e68b1b6 Fixed #5077 (False positive: Comparison of boolean result with relational operator ((X + (Y < 0)) <= b)) 2013-10-09 05:43:50 +02:00
Martin Ettl f08325284c Tokenizer:simplifyMathFunctions: added support for acosh[f|l]() functions. 2013-10-07 22:10:58 +02:00
Daniel Marjamäki 9ce7efc6e4 commaSeparatedReturn: made checking experimental for now because there are false positives (#5076) 2013-10-08 18:05:07 +02:00
Daniel Marjamäki 4f88fdcf4a Check64Bit: Fixed false positive about returning integer for 'p+(n*80)' 2013-10-08 06:36:45 +02:00
Robert Reif 41b3ed788d CheckIO: fix crash 2013-10-08 05:33:37 +02:00
Daniel Marjamäki f9cf148012 CheckBool: Skip 'bool' type checking in C code 2013-10-07 18:41:07 +02:00
Daniel Marjamäki b81de5494e CheckBool: Fixed false positive for calculation using bool result in rhs 2013-10-07 18:01:08 +02:00
Daniel Marjamäki d2025363d0 CheckBool: Fix false positive for '(a != boolexpr || c)' if a is a int 2013-10-07 17:44:19 +02:00
Daniel Marjamäki 83f9503839 CheckBool: Fixed false positives for non-bool expressions that contain ! operator 2013-10-07 16:37:51 +02:00
Daniel Marjamäki 023d0e7cb8 Fixed #5072 (False positive: comparisonOfBoolWithInvalidComparator even without explicit bool type) 2013-10-07 16:16:07 +02:00
Daniel Marjamäki 4cd0108b93 Fixed #4976 (False positive: (style) A pointer can not be negative (git/sha1_file.c)) 2013-10-06 16:52:27 +02:00
Daniel Marjamäki 0ef1529ba5 Fixed #5005 (false positive: (warning) Assignment of function parameter has no effect outside the function.) 2013-10-06 16:07:27 +02:00
Daniel Marjamäki 1234ec95f0 Fixed #4998 (False positive: Address of local auto-variable assigned to a function parameter) 2013-10-06 14:23:26 +02:00
Daniel Marjamäki 9f23b7a1b4 Fixed #5063 (False positive for comparisonOfBoolWithInvalidComparator) 2013-10-06 10:39:08 +02:00
Daniel Marjamäki c234cace6d Fixed #5064 (Tokenizer::simplifySizeof: Doesn't simplify 'sizeof !! (a==1);' properly) 2013-10-06 08:20:10 +02:00
Daniel Marjamäki 9cfc1030cd Tokenizer: Optimised loop 2013-10-06 07:46:35 +02:00
Daniel Marjamäki 946722faf0 Fixed #4968 (False positive: Structure with 'read' member is confused with read() function.) 2013-10-05 18:25:44 +02:00
Robert Reif 7098fc6039 CheckIO: fixed handling of unknown types. Ticket #5051 2013-10-05 16:47:06 +02:00
Daniel Marjamäki 6830d5f7a4 Fixed #5042 (false positive: Redundant code (set filled in initialization list)) 2013-10-05 12:26:09 +02:00
Daniel Marjamäki db4ca13184 CheckBool: refactoring isBoolExpr 2013-10-05 11:31:55 +02:00
Daniel Marjamäki f2fdd967f5 Fixed #5046 (False positive: Boolean value assigned to pointer) 2013-10-05 08:53:37 +02:00
Daniel Marjamäki 348f3fa97f Fixed #5058 (False positive: (warning) Comparison of a boolean expression with an integer.) 2013-10-05 08:33:33 +02:00
Robert Reif 5dbc02250f This patch adds pointer to format string support to printf. Ticket: #5051 2013-10-05 07:47:52 +02:00
Robert Reif 44559a1fb2 Fixed #5069 (sizeof(void) when variable name is override) 2013-10-05 07:40:59 +02:00
Robert Reif 6c06cdd24d CheckIO fixes. Ticket: #5051 2013-10-04 17:30:55 +02:00
Martin Ettl a8cf8f0984 Tokenizer:simplifyMathFunctions: fixed false positives when simplifying special pow() cases. 2013-10-03 22:54:45 +02:00
Martin Ettl f8bd33f2bc Tokenizer:simplifyMathFunctions: added support for log()-functions. Improved testcases and documentation. The function simplifyMathFunctions() returns now true in case a simplifcation is made. This function is called within a while loop to guarantee all simplifications are made. 2013-10-03 20:52:07 +02:00
Martin Ettl 548e2f3fbf Tokenizer:simplifyMathExpression: fixed false negatives in simplifying Pythagorean and Hyperbolic identities. 2013-10-03 15:41:12 +02:00
Robert Reif 59de30823e CheckIO: This patch adds support for fprintf_s, fscanf_s and %I. Ticket: #5051 2013-10-03 06:37:40 +02:00
Robert Reif 022e7a0f0f CheckIO: Fix INT_PTR false positive found while checking mpc-hc. Ticket: #5057 2013-10-02 04:19:04 +02:00
Robert Reif 5aba841499 CheckIO: Handling of casts (#4964) 2013-10-02 04:12:46 +02:00
PKEuS 17810e4eb5 Fixed linker problems in mathlib 2013-10-01 20:40:55 +02:00
Martin Ettl fa5ee8fd13 Tokenizer: simplifyMathFunctions: added more simplifications for exp(), exp2() and log2() functions. 2013-10-01 20:30:59 +02:00
orbitcowboy 677257f569 Fixed clang warning: lib/checkother.h:360:80: warning: implicit conversion turns string literal into. 2013-09-30 10:43:21 -07:00
XhmikosR 2762a30e48 Prefer prefix operator. 2013-10-01 09:20:19 +03:00
Robert Reif cc6745fef6 CheckIO: Fixed false positives when using _snprintf_s and _snwprintf_s. Ticket: #5057 2013-10-01 05:49:44 +02:00
Martin Ettl f0cbeb5233 simplifyMathFunctions: added support for exp(),sqrt(),cbrt() functions. 2013-09-29 18:11:17 +02:00
Robert Reif c37c6617d3 Fixed #5057 (Microsoft secure printf/scanf support.) 2013-09-30 19:55:21 +02:00
Daniel Marjamäki e3b7bce72b Fixed #4907 (False positive 'uninitStructMember' on structs with unions) 2013-09-30 06:35:31 +02:00
Lucas Manuel Rodriguez cb4abd6f16 Add doc. to typeStartToken and typeEndToken functions 2013-09-29 16:09:19 -03:00
Daniel Marjamäki 1c513f330a Fixed #5055 (False negatives when using -I (external source code)) 2013-09-29 18:59:27 +02:00
Martin Ettl 00987eb120 MathLib: improved constness of local variables. No functional change. 2013-09-29 15:49:02 +02:00
Daniel Marjamäki f96a88ec57 Fixed #5054 (debug warnings when Variable::typeStartToken() or Variable::typeEndTypen() is not set correctly) 2013-09-29 16:01:22 +02:00
Robert Reif d3798958f4 CheckIO: Fixed false positive when using wchar_t (#5051) 2013-09-29 15:25:18 +02:00
Martin Ettl 0527aefb11 Improved simplifyMathFunctions when simplifying special cases of pow(x,y)-function. 2013-09-29 15:11:09 +02:00
Martin Ettl ee9b7283ec checkother:checkComparisonFunctionIsAlwaysTrueOrFalse: Removed redudant varid != 0 check. No functional changes. 2013-09-29 13:33:46 +02:00
Daniel Marjamäki 973bdcc6d8 Fixed #4929 (false positive: Division by zero (standard function div())) 2013-09-29 11:13:49 +02:00
Robert Reif c5723ab46a CheckIO: Clarify format check warnings 2013-09-29 10:42:47 +02:00
Daniel Marjamäki c05a80d314 zero division or useless condition: dont crash when variable declaration is not parsed correctly 2013-09-28 16:51:38 +02:00
Martin Ettl 5aaaff46ee Fixed #5049: new check: (warning) Comparison of two identical variables with isgreater(result,result) evaluates always to false. 2013-09-26 07:07:48 +02:00
Martin Ettl 805d082cd1 Tokenizer:simplifyMathFunction: added support for [ll]div() functions and corresponding unittests. The simplifcation is only performed, if a division by 1 is detected. 2013-09-26 07:01:08 +02:00
Steve Duan cf0c666d79 Fixed #5041 (Improve check: support 'auto' for 'Iterator used after element has been erased') 2013-09-28 11:50:45 +02:00
Daniel Marjamäki 4a02ca8202 SymbolDatabase: handle method with unknown macro 'void f() MACRO {..}' 2013-09-28 11:44:26 +02:00
Daniel Marjamäki c2a8f6f59a astyle formatting 2013-09-28 09:32:41 +02:00
Simon Martin d67a0add47 Ticket #5024: Don't crash upon invalid code when checking auto variables. 2013-09-28 00:14:12 +02:00
Frank Zingsheim 67915749b0 Fixed #4723 (False positive: Pure virtual call within conditional clause)
conditional clauses directly in constructor/destructor cannot prevent
pure virtual function call otherwise this part of the code would never been called
2013-09-27 09:25:38 +02:00
Martin Ettl ea5bcfaa35 Fixed #5040 - simplify more math functions. 2013-09-26 00:44:16 +02:00
Frank Zingsheim 445d08d082 Fixed #4723 (False positive: Pure virtual call within conditional clause) 2013-09-26 17:25:16 +02:00
Robert Reif 44d86e97c0 Fixed #4920 (Microsoft ATL/MFC CString::Format argument checking) 2013-09-26 16:20:01 +02:00
Robert Reif 2de3ebcb1e CheckIO: fixed some more false negatives. Ticket: #4964 2013-09-24 06:43:03 +02:00
Daniel Marjamäki 17c0bb3cab revert 027e5cc8. the div() standard function should not be reimplemented. create a different fix. Ticket: #4929 2013-09-23 18:01:15 +02:00
Daniel Marjamäki 698e9e2b59 reverted ee14ea4f. I think this fix was too generic. If there is a union in the struct then only the union members should be skipped. 2013-09-23 17:52:42 +02:00
Daniel Marjamäki ee14ea4fc2 Fixed #4907 (False positive "uninitStructMember" on structs with unions) 2013-09-23 07:20:20 +02:00
Daniel Marjamäki 64454068ec Fixed #4934 (false positive: Uninitialized variable (loop with inner condition '(x=1)')) 2013-09-23 06:07:01 +02:00
Daniel Marjamäki 1feabd0f0a astyle formatting 2013-09-23 06:03:44 +02:00
Daniel Marjamäki d1c9cac155 Merge pull request #170 from simartin/clang_warnings_2
Remove warnings emitted by clang's -Wsign-conversion
2013-09-22 20:42:10 -07:00
Simon Martin 894f537eba Remove warnings emitted by clang's -Wsign-conversion 2013-09-22 13:22:52 +02:00
Daniel Marjamäki 027e5cc860 Fixed #4929 (false positive: Division by zero (standard function div())) 2013-09-22 09:52:12 +02:00
Robert Reif 5c4c397372 CheckIO: add scanf argument type checking. Floating point and integer checking is complete but string checking is incomplete and character checking is missing. Ticket #4099 2013-09-22 06:56:31 +02:00
Alexander Mai 6eab4abaf2 Fixed #5030 (Segmentation fault below CheckMemoryLeakStructMember::isMalloc()) 2013-09-21 18:10:29 +02:00
Daniel Marjamäki 965d8f0ecc Fixed #5033 (segmentation fault (valid code) in CheckOther::checkZeroDivisionOrUselessCondition) 2013-09-21 17:44:25 +02:00
Lucas Manuel Rodriguez 2fce3e6104 Fixed #5037 (Add missing C++ std objects and types) 2013-09-21 12:13:35 -03:00
Martin Ettl d5f514c820 Fixed #5031: simplify labs|fabs|abs(-1) to 1. 2013-09-21 16:59:06 +02:00
Daniel Marjamki 3de9431507 Fixed #5022 (Improve check: Division by zero or useless condition, function call) 2013-09-15 17:46:52 +02:00
Robert Reif 19745bbb7d Fixed #5021 (Confusing message about %lf format in printf()) 2013-09-15 16:38:45 +02:00
Ettl Martin 5a671f8914 Fixed #5023 (Add support for asinf,acosf,asinl,acosl (...) functions) 2013-09-13 19:49:25 +02:00
Daniel Marjamäki bcbcee87d5 Library: Changed 'rt' to 'rb' when open files. TinyXml won't choke on CRLF in Windows then. Thanks sam-truscott for telling me this. 2013-09-13 07:26:52 +02:00
Robert Reif 4d82e37078 Fixed #5021 (Confusing message about %lf format in printf()) 2013-09-12 05:54:05 +02:00
Daniel Marjamäki ddefe62c12 astyle formatting 2013-09-11 15:49:40 +02:00
Daniel Marjamäki 418a3d8399 spelling fix: desctructor => destructor 2013-09-09 06:14:41 +02:00
flashm f56a85358b preprocessor optimization, unnecessary map creation removed
it used to be O(n^2), now it's only O(n)
2013-09-09 05:48:07 +02:00
Robert Reif 9be2f6b5d4 Fixed #4964 (printf format argument check only supports simple variables) 2013-09-08 20:21:00 +02:00
Daniel Marjamäki 4b1254bc8d Merge pull request #168 from simartin/ticket_4994
Ticket #4994: Don't crash when checking variable scope for invalid input
2013-09-08 06:57:42 -07:00
Simon Martin 843833f907 Ticket #4994: Don't crash when checking variable scope for invalid input. 2013-09-07 21:16:25 +02:00
Daniel Marjamäki 51ad747317 Fixed false positive in new 'x>-1<5' check when using templates 2013-09-07 18:24:35 +02:00
Daniel Marjamäki 0d246f84ca checkZeroDivisionOrUselessCondition: Refactoring 2013-09-07 17:54:34 +02:00
Daniel Marjamäki 6bb6506ce2 checkZeroDivisionOrUselessCondition: Fixed false positive when function is called and variable is passed to it 2013-09-07 16:18:11 +02:00
Daniel Marjamäki 08556d071e Fixed #5016 (false negative: condition is always true / comparing boolean result with '<' (x > -1 < 5)) 2013-09-07 11:32:11 +02:00
Daniel Marjamäki 83c460fc56 Fixed #5017 (New check: division by zero, otherwise condition is redundant) 2013-09-07 07:40:10 +02:00
Daniel Marjamäki 40c5924292 CheckIO: Handle classes derived from STL 2013-09-07 07:20:06 +02:00
Robert Reif 489a3a6e53 Fixed #5015 (strings not being concatinated properly) 2013-09-06 05:36:33 +02:00
Daniel Marjamäki 9000c233fa Fixed #5012 (Hang when there is syntax error 'else }') 2013-09-05 06:38:07 +02:00
Robert Reif 2fe91e290c CheckIo: Improved %d handling 2013-09-05 06:04:41 +02:00
Daniel Marjamäki 0ba7e4d5ed astyle formatting 2013-09-05 01:47:22 +02:00
Robert Reif 921a1aaa4f CheckIO: Improved handling of %u 2013-09-05 01:46:58 +02:00
Ettl Martin 9ab6655d85 Fixed #5007 (Same include guard naming) 2013-09-04 20:59:49 +02:00
Daniel Marjamäki 3b8e9f5a2a Fixed #4899 (False positive on unused variable) 2013-09-03 17:02:46 +02:00
PKEuS 8e84f30244 Refactorization: Make use of Function::retDef where it makes sense 2013-09-03 11:40:43 +02:00
PKEuS b36a887608 Fixed false positive #5004 2013-09-03 10:54:10 +02:00
PKEuS 6b47ed414a Fixed Function::retDef initialization:
- Move/Copy Constructors and Destructors do not have a return type neither
- Fixed crash in SymbolDatabase::printOut
- Added testing
2013-09-03 10:48:01 +02:00
Daniel Marjamäki 5d7518aa57 simplifyCalculations: Improved handling of casts (#4899) 2013-09-03 06:27:11 +02:00
Robert Reif 0dddd424a4 CheckIO: Improved handling of function return type 2013-09-03 05:50:19 +02:00
Daniel Marjamäki 6819f5ed18 Fixed #4860 (Segfault with another Clucene file) 2013-09-02 05:58:55 +02:00
Daniel Marjamäki a781a83822 Preprocessor: Quicker response for --check-config. No 'normal' code is needed so skip it. 2013-09-01 07:13:48 +02:00
Robert Reif 8790f6d73f Fixed #4999 (Crash with simple code snipped in rev ab30fa3) 2013-08-31 18:58:55 +02:00
Daniel Marjamäki 6b260c481c CppCheck: Don't run preprocessor rules when --check-config is used 2013-08-31 18:38:52 +02:00
Daniel Marjamäki ab30fa34e4 Refactoring Preprocessor. Use ternary operator instead of if-else. 2013-08-31 16:13:52 +02:00
Daniel Marjamäki ed58b63712 Preprocessor: improved handling when file starts with 0xff or 0xfe that is not part of a BOM 2013-08-31 13:17:57 +02:00
Daniel Marjamäki 5e7791d847 astyle formatting 2013-08-31 13:17:15 +02:00
Daniel Marjamäki 997c9ce100 Refactor CppCheck::_fileContents to a function parameter 2013-08-31 10:28:21 +02:00
Daniel Marjamäki e6686dfb5b Cleanup CppCheck::dependencies() 2013-08-31 10:13:47 +02:00
Robert Reif 05f2f0e419 CheckIO: improved type info - keep track of original typename. 2013-08-31 06:26:39 +02:00
Lucas Manuel Rodriguez 92b7280d13 Fixed #4995 (False positive - Using 'memset' on class that contains a virtual method) - Better fix 2013-08-30 22:06:20 -03:00
Lucas Manuel Rodriguez c26674dc97 Fixed #4995 (False positive - Using 'memset' on class that contains a virtual method) 2013-08-30 08:46:33 -03:00
Daniel Marjamäki 4a1d1ce1a1 Fixed #3471 (Unused functions: take __attribute__((constructor)) in to consideration) 2013-08-30 06:27:46 +02:00
Robert Reif fc435ae9aa CheckIO: fix false negative for a function in a base class not being found, fix false positives and negatives for std::vector operator [] 2013-08-30 05:41:59 +02:00
Lucas Manuel Rodriguez acd65a6829 Fixed #4991: False Positive - Dangerous usage of 'arr' (not null-terminated) 2013-08-29 08:12:05 -03:00
Robert Reif 2950eb08cb CheckIO: fix some %I64 related false positives. Ticket: #4964 2013-08-29 05:49:16 +02:00
Daniel Marjamäki 3bd1d53c75 Fixed #4941 (segmentation fault (invalid code) in Tokenizer::setVarId) 2013-08-28 19:52:41 +02:00
Daniel Marjamäki 2eca0a93a7 Fixed #4733 (defective unusedStructMember warning) 2013-08-28 06:46:32 +02:00
Robert Reif 5c3315db7a CheckIO: improved handling of functions returning pointers. Ticket: #4964 2013-08-28 05:57:40 +02:00
Ettl Martin e223e13747 Fixed #4987 (spellfix for verbose message in CheckClass::noConstructorError) 2013-08-28 05:48:31 +02:00
Daniel Marjamäki 65d99feddf fix 2013-08-27 15:46:51 +02:00
Robert Reif 228f6b1a87 Fixed #4984 (False positive: (warning) %f in format string (no. 1) requires a floating point number given in the argument list.) 2013-08-27 05:46:09 +02:00