PKEuS
f78744ac30
Fixed AST generation if expression starts with ternary operator
2015-02-01 14:02:19 +01:00
Daniel Marjamäki
d6c94e3828
isOppositeCond: Fixed FN
2015-02-01 13:03:38 +01:00
Daniel Marjamäki
d091639080
Fixed #6482 (False positive multiCondition)
2015-02-01 12:58:06 +01:00
PKEuS
b74b94b1e6
Partially reverted previous commit - std::vetcor instance creation can't be avoided without generating lots of debug messages
2015-02-01 12:33:53 +01:00
PKEuS
58c3fdd063
Fixed crash on garbage code introduced recently, optimized code in valueFlowFunctionReturn.
2015-02-01 12:26:46 +01:00
PKEuS
a4cc4c3e3f
Refactorization: Use SymbolDatabase scope information in ValueFlow
2015-02-01 12:10:20 +01:00
PKEuS
54b6b8e571
Fixed false positive #6481
2015-01-31 20:34:06 +01:00
PKEuS
21cb0cfd60
Take simplifyIfNotNull and simplifyIfNot out of simplifyTokenList1 (first step for #6072 )
2015-01-31 20:12:02 +01:00
PKEuS
1f97e3001b
Fixed calculation of array size ( #6487 )
2015-01-31 19:06:44 +01:00
PKEuS
ae4b86c231
Several improvements to CheckMemoryLeakNoVar::checkForUnusedReturnValue():
...
- Support user defined functions (solves TODO tests)
- Print message if return value is not stored properly (adapted message text, #6458 )
2015-01-31 17:28:03 +01:00
Daniel Marjamäki
73113c67e7
Fixed #6480 (False positive unreachableCode - member function exit called instead of ::exit())
2015-01-31 16:55:55 +01:00
PKEuS
789665dadf
Fixed #6455 : Show uninitvar even for const variables
2015-01-31 13:21:22 +01:00
PKEuS
27924d4ae2
Improved detection of array dimensions ( #6430 )
2015-01-31 13:12:06 +01:00
PKEuS
f771a79738
Removed obsolete internal check. The underlying but in Token::Match should be fixed since b4f0869a71
2015-01-31 12:56:54 +01:00
PKEuS
18b0e14590
Refactorizations: Fixed a pattern in checkbufferoverrun.cpp, simplified one in checkclass.cpp
2015-01-31 12:32:05 +01:00
PKEuS
b2835051df
Refactorization: Renamed Token::Match pattern %var% to %name%, implement new pattern %var% which is true if varId > 0.
2015-01-31 12:32:04 +01:00
PKEuS
33f5d27b53
Fixed varId0 message #6443 .
2015-01-31 10:33:32 +01:00
Daniel Marjamäki
57ec1aea91
Library: Don't rely on ast in isNotLibraryFunction since it's used in tokenizer
2015-01-31 10:24:10 +01:00
PKEuS
36841cfa41
Better support for stream operator in CheckAutoVariables::returnReference() ( #6423 )
2015-01-31 10:12:49 +01:00
PKEuS
3a1bd4a5ad
Fixed gcc shadowing warnings
2015-01-30 22:04:26 +01:00
PKEuS
dcc1362890
SymbolDatabase: Support std::array ( fixes #6401 )
2015-01-30 21:56:27 +01:00
PKEuS
03e44d4aa0
CheckMemoryLeakInFunction: Don't treat delete as delete operator for C code
...
Fixed GCC message in checkbufferoverrun.cpp
2015-01-30 20:55:53 +01:00
PKEuS
98e33a189f
Enhanced CheckBufferOverrun:
...
- Fixed bug in library: manual and existing libraries use "size", but library.cpp reads "sizeof" as podtype attribute
- Fixed a couple of bugs in handling unknown size in checkbufferoverrun.cpp, get size from library if available.
2015-01-30 20:27:48 +01:00
PKEuS
b69528eb80
Bailout in Token::getValueTokenDeadPointer() if reference is used ( #6399 )
2015-01-30 19:29:37 +01:00
PKEuS
0d151b45b5
Better support for funciton pointers in checkuninitvar.cpp ( #6404 )
2015-01-30 19:16:25 +01:00
PKEuS
80feb8697d
Fixed false positives #6473 and #6469
2015-01-29 21:26:06 +01:00
PKEuS
71379616e7
Fixed false positive #6467
2015-01-29 10:18:21 +01:00
PKEuS
9ada111045
Fixed false positive #6466
2015-01-29 09:50:48 +01:00
PKEuS
8225b12763
Fixed some cppcheck messages
2015-01-28 22:29:07 +01:00
PKEuS
3342ea4c54
CheckInternal: Complain about Token::Match pattern if %or% or %oror% is the only "complex" pattern
2015-01-28 19:48:36 +01:00
PKEuS
21bd1d080e
Refactorization: Rearranged some code in checkleakautovar.cpp
2015-01-28 19:44:59 +01:00
PKEuS
0488f45a5f
Removed standalone check CheckOther::checkDoubleFree(), integrated (most of) the functionality into CheckLeakAutoVar. Added support for new/delete to checkLeakAutoVar.
2015-01-28 17:38:43 +01:00
PKEuS
5c56e63996
Fixed false positive #6452 : Handle member functions in CheckIO::checkFileUsage()
2015-01-27 21:52:52 +01:00
PKEuS
e82d2b3c8d
Fixed false positive #6453 : Skip over inner class if checking outer function
2015-01-27 21:21:17 +01:00
Daniel Marjamäki
3285f85ebf
Fixed #6460 (Library: better function/type matching)
2015-01-27 17:55:18 +01:00
PKEuS
bfa16ec258
Set /LARGEADDRESSAWARE flag for Win32 builds
...
Idea from Kosta-Github (pull-request #501 )
2015-01-27 15:43:40 +01:00
Dmitry-Me
e7bb43fc6b
Cache and reuse token pointer
2015-01-27 10:23:58 +03:00
Dmitry-Me
c79bfdce2c
CheckClass: Better checking of what operator= returns
2015-01-24 11:18:33 +01:00
PKEuS
ee046af20c
Fixed false positives #6450 and #6451
2015-01-23 19:38:39 +01:00
PKEuS
da35a74589
Fixed false negative: Passing uninitialized variable to stream ( #4673 )
2015-01-22 22:56:41 +01:00
PKEuS
da5a04f071
Fixed recently introduced FP in checkuninitvar.cpp if address of variable is passed to a function
2015-01-22 21:22:02 +01:00
PKEuS
4c76f71499
Reactivated old uninitialized variable checker which I accidentially disabled in previous commit
2015-01-22 17:34:22 +01:00
PKEuS
f4d11a4209
Fixed false negatives on try and non-executable scopes in checkUninitVar, removed unnecessary function parameters
2015-01-22 13:55:19 +01:00
PKEuS
bdae9064ea
Support throw in checkleakautovar.cpp
2015-01-22 11:12:26 +01:00
PKEuS
331a6b66be
Fixed internal message
2015-01-22 10:53:53 +01:00
PKEuS
7c60fe4aef
Fixed crash introduced by last commit.
2015-01-22 10:51:06 +01:00
PKEuS
7364cc8040
Fixed false positive in fityk: operator new calling constructor
2015-01-22 10:37:31 +01:00
PKEuS
60b2b655df
Support new/delete in new uninitialized variable checking; realloc() requires an initialized first argument.
2015-01-21 23:46:52 +01:00
PKEuS
c3e47f7eaa
Fixed false positive in CheckUninitVar and internal message
2015-01-21 22:26:44 +01:00
PKEuS
94c3c45350
CheckUninitVar: Use function information from library, bailout for '?'
2015-01-21 22:02:25 +01:00
PKEuS
ecb9d87e42
Fixed false positive: Bailout in checkuninitvar.cpp if setjmp is found
2015-01-21 16:49:34 +01:00
PKEuS
5334aaa25f
Refactorization:
...
- Removed a few unit tests of old uninitialized variable checking expecting other results than same test for new checking
- A few tweaks to new uninitvar checking to improve results when run on tests for old check
- switched some (TODO) tests to new check if the TODO is fixed
2015-01-21 16:17:58 +01:00
PKEuS
d8e282fe76
Refactorization: Made checkUninitVar::isVariableUsage() non-static
2015-01-21 13:52:03 +01:00
PKEuS
346532d312
Fixed false positives in CheckUninitVar::checkStruct()
2015-01-21 13:11:48 +01:00
PKEuS
54de731cac
Refactorized CheckUninitVar::checkScope(), fixed false negative
2015-01-21 12:20:03 +01:00
PKEuS
5f36c7c914
Improved detection of Type::needInitialization:
...
- Implement shortcut for C code - all types need initialization there
- Break out of loop faster if we encounter a type that needs initialization (it is sufficient if one member needs initialization)
2015-01-21 10:34:58 +01:00
Samir Aguiar
141a071792
* Added Clang-related flag to gui.pro
...
* Updated external lib location with PWD variable
2015-01-20 19:20:00 +01:00
Thomas Jarosch
ec21134817
Fix false negatives for local suppressions
...
Introduce a new bool setting jointSuppressionReport
that will be set by the analyseWholeProgram() code path.
When the flag is enabled, unmatched suppressions are
collected after running the final whole program analysis
to prevent false positives for the unusedFunction check.
The check functions in the unit test
for single / multi file suppressions were unified.
2015-01-20 18:47:30 +01:00
orbitcowboy
5a8574cc05
tokenlist::createAst(); should not be const.
2015-01-20 11:22:22 +01:00
orbitcowboy
bf1565bd34
Fixed inconclusive warnings regarding const correctness.
2015-01-20 09:09:16 +01:00
Robert Reif
56dc0b02ef
Fixed #6432 (cppcheck fails to detect ctor - partial template specialization)
2015-01-19 16:15:11 +01:00
Robert Reif
3b8540fdc0
Fixed #6424 (false negative: Use of 'class Ns::C' silence Cppcheck)
2015-01-19 06:38:54 +01:00
Thomas Jarosch
a83fe0e268
Check "var" for null pointer before using it
...
Reported by covertey -> amai on IRC.
2015-01-18 13:02:58 +01:00
Thomas Jarosch
c0aceb893e
Replace custom code with Settings::isWindowsPlatform()
2015-01-18 12:43:43 +01:00
Thomas Jarosch
9a5260a43f
Only simplify Windows's DEBUG_NEW macro on Windows platform
2015-01-18 12:20:23 +01:00
Thomas Jarosch
cd4c297dce
Fix segfault in template simplifier
...
When something parsing the template syntax
went wrong, "tok2" was NULL and resulted
in deleting all remaining tokens. Whoops.
Triggered by gcc test suite:
gcc/testsuite/g++.dg/cpp0x/variadic87.C
Tracked down the source of the bug with
valgrind's "--track-origins=yes" switch.
2015-01-18 01:43:43 +01:00
Thomas Jarosch
58cb6cc116
Add new "style" check to catch redundant pointer operations
...
Doing "&*some_ptr_var" is redundant and might be the remainder
of a refactoring. Warnings for expanded macros are excluded though:
They are often used with and without pointers and
do something like this: "func(&(*macroarg))".
The new check is fully AST based and was given
strong false positive testing on a large code base.
2015-01-18 00:34:07 +01:00
Thomas Jarosch
2bcd675653
Verbose AST dump: Show if token is expanded from macro
...
I also added the token variable id, but that decreased
readability of the AST tree too much.
2015-01-17 23:20:52 +01:00
Thomas Jarosch
10fffbfce0
Use unsigned int for all flags
...
Frank Zingsheim reported: With the parameter 'flag_'
and the member variable '_flags' having the type 'int'
produces a lot of warings in clang:
"warning: implicit conversion changes signedness: 'int' to 'unsigned int'".
2015-01-17 16:46:05 +01:00
Thomas Jarosch
fd01cafb1b
Clean up redundant pointer operations
2015-01-17 16:29:50 +01:00
Thomas Jarosch
e6f042dadc
Multi process check: Sanitize error messages for illegal characters
...
before sending them across the pipe.
The deserializer died while deserializing
a string containing a binary zero.
2015-01-17 16:12:00 +01:00
Thomas Jarosch
36bcefc39d
Don't crash when the deserialization of an error message fails
...
Found while scanning the code of an
open source project related to onions.
2015-01-17 16:09:58 +01:00
Robert Reif
193645318b
Tokenizer: Remove macro in class declaration like 'class DLLEXPORT Fred {}' to be able to handle the class better later
2015-01-17 07:42:49 +01:00
Thomas Jarosch
08985bf68a
Throw exception in getVariableFromVarId() if called with out_of_range varId
...
That way we have a chance to catch code bugs at all.
2015-01-15 18:52:11 +01:00
Thomas Jarosch
1cc85bfce3
Add bounds check to getVariableFromVarId()
...
While poking around the memory leak check,
I managed to trigger an out-of-bounds access
in the symbol database.
Fix it by sanity checking the variable id
passed to getVariableFromVarId().
2015-01-14 23:00:38 +01:00
Thomas Jarosch
ef7f104335
Make sure we have a valid Variable pointer before dereferencing it
...
All other call sites check the pointer already.
2015-01-14 23:00:28 +01:00
Thomas Jarosch
c92d861b1e
Fix typo in "internal error" message
2015-01-12 23:09:17 +01:00
Robert Reif
68bb197bcb
Destructor detected as constructor resulting in false variable not initialized warnings
2015-01-12 06:11:22 +01:00
Thomas Jarosch
059f9d056c
Move to global variables to file scope
...
Putting them in the anonymous namespace
is the same effect as making them "static".
2015-01-11 12:37:11 +01:00
PKEuS
787cbcb02e
Accept unknown elements in Library files, but print a warning. This fixes backward compatibility of libraries with older cppcheck versions
2015-01-10 22:18:57 +01:00
PKEuS
fd2f93bb80
Two small refactorizations:
...
- Avoid leaving and entering again critical section without doing anything
- Use isPointer() in checkbufferoverrun.cpp instead of string comparison
2015-01-10 21:03:21 +01:00
PKEuS
d019b7f9a6
Fixed wrong condition in library.cpp
2015-01-10 20:51:14 +01:00
Aneesh Azhakesan S
fe5d2fc245
Fixed #5906 (false negative: 'else if' expression is always false (use library to determine if function is pure))
2015-01-10 12:21:55 +01:00
Thomas Jarosch
332254e0af
Make patterns compilable (mini refactoring)
2015-01-09 23:43:45 +01:00
PKEuS
d110d715ba
Refactorization: Use Token::link() when stringifying template argument list in symboldatabase.cpp
2015-01-09 22:03:43 +01:00
PKEuS
4da314b2e4
Declared recently added helper functions as static
2015-01-09 21:40:50 +01:00
PKEuS
25cd3794ac
Refactorization: Simplified and unified SymbolDatabase printing
2015-01-09 21:35:16 +01:00
PKEuS
7452613479
Refactorization:
...
- Merged messages exceptThrowInNoexecptFunction, exceptThrowInNoThrowFunction, exceptThrowInAttributeNoThrowFunction and exceptThrowInDeclspecNoThrowFunction into a single message.
- Merged Token::fIsDeclspecNothrow into Token::fIsAttributeNothrow
2015-01-09 20:18:09 +01:00
PKEuS
4d5bf28b33
Refactorization: Removed code for copying attributes from function declaration to implementation in symboldatabase as it is neither tested nor necessary
2015-01-09 19:46:04 +01:00
Robert Reif
6998c55680
Symboldatabase: function return token ( #6244 )
2015-01-09 16:08:34 +01:00
Thomas Jarosch
374af15bd4
Fix parsing linkage specifier from global function declaration
...
Our very own "tools/dmake.cpp" had a function declaration
featuring "static void foobar()" while the function implementation
did not have the 'static' keyword (which is perfectly legal code).
2015-01-09 00:38:25 +01:00
Daniel Marjamäki
2375f1c46d
CheckBufferOverrun: Fix FN when multifile checking is used.
2015-01-08 21:01:22 +01:00
Daniel Marjamäki
6a8293a8b7
Library: More strict matching of functions
2015-01-08 19:31:41 +01:00
Robert Reif
ba1c24ee65
Fixed #6422 (symbol database: put function flags into a single flag variable)
2015-01-08 05:45:31 +01:00
Thomas Jarosch
4248c94d87
Silence compiler warning about unused parameter
...
PKEuS should decide if we can drop the parameter altogether.
2015-01-07 16:30:30 +01:00
Thomas Jarosch
2cb2161c5d
Fix unmatched local suppression error message for "unusedFunction" ( #6228 )
...
This fixes a regression from commit
e35329aba3
(fix for #4946 )
2015-01-07 15:40:12 +01:00
orbitcowboy
cd98471398
Merge branch 'master' of https://github.com/danmar/cppcheck
2015-01-07 08:30:17 +01:00
Thomas Jarosch
4bec2b58fd
Unused function check: Fix detection of func.usedOtherFile
...
Check if function is called from another file or not.
2015-01-07 11:29:37 +01:00
orbitcowboy
c07b07b8fe
Fixed #6415 - FP stringCompare memcmp(ptr, ptr+offset, length).
2015-01-07 08:30:05 +01:00
orbitcowboy
ba837a6f2d
Added support for strpbrk to std.cfg. Running astyle.
2015-01-07 02:34:41 +01:00
Daniel Marjamäki
8a6bb46958
Tokenizer: only print AST in debug output if --verbose is used
2015-01-07 06:46:04 +01:00
Daniel Marjamäki
b0cc46e98b
reverted 840b2fb0
, it caused FN. tweaked the Tokenizer::simplifyAssignmentBlock to fix the FP it caused.
2015-01-07 06:38:42 +01:00
Daniel Marjamäki
840b2fb035
Tokenizer: Removed simplification Tokenizer::simplifyAssignmentBlock. This fixes a fp in linux.
2015-01-06 20:44:58 +01:00
Daniel Marjamäki
a87fb96eaf
Uninitialized variables: fix fp when 'a=((b)=c)' is used
2015-01-06 18:03:40 +01:00
Daniel Marjamäki
88e7b55a2d
CheckSizeof: only report warnings when --enable=warning has been used
2015-01-06 15:20:42 +01:00
Daniel Marjamäki
1068e095e7
Fixed cppcheck warning about iterator post increment
2015-01-06 15:16:29 +01:00
Daniel Marjamäki
6c3b7c1d0e
CheckBufferOverrun: only report warnings when --enable=warning has been used
2015-01-06 15:14:15 +01:00
Daniel Marjamäki
228f5960fc
CheckIO: only report warnings when --enable=warning has been used
2015-01-06 15:08:25 +01:00
Daniel Marjamäki
eee9183406
ValueFlow: improved handling of conditional noreturn scope in valueFlowForward
2015-01-06 14:12:35 +01:00
Daniel Marjamäki
f2e5fbd30d
Uninitialized variables: bailout when ({..}) are used to avoid fp. it can be handled better.
2015-01-06 07:44:04 +01:00
Daniel Marjamäki
1f698ca493
ValueFlow: Fixed valueFlowForward, when condition is false and else-block returns dont set values below the else-code
2015-01-05 16:39:47 +01:00
Daniel Marjamäki
fe8d04e840
CheckNullPointer: Fix FP when x is NULL and address is calculated with expression '&x->y.z[0]'
2015-01-05 14:54:24 +01:00
Daniel Marjamäki
c5467766e2
ValueFlow: Fix for valueflow analysis after for loop
2015-01-05 14:00:12 +01:00
Daniel Marjamäki
a80101f277
CheckMemoryLeak: Fix FP for allocation functions that register memory before returning it
2015-01-05 13:23:38 +01:00
Daniel Marjamäki
fb685f096a
CheckOther:checkNegativeBitwiseShift: Fix FP when shift is protected by ?:
2015-01-05 10:01:04 +01:00
Thomas Jarosch
1ef1143609
Make local functions static
2015-01-05 01:25:49 +01:00
Daniel Marjamäki
d1927e3492
Removed Tokenizer::simplifyStructInit simplification.
2015-01-04 16:48:52 +01:00
PKEuS
432ff8fa7b
Fixed GCC warnings in checkstl.cpp
2015-01-04 14:32:20 +01:00
Daniel Marjamäki
7bafbfbd6e
Tokenizer: cleanup simplification of '!= 0' to avoid FP in 'x[(y & 0x80) != 0]' (linux)
2015-01-04 13:50:54 +01:00
PKEuS
e06a4cdf00
Refactorized CheckStl::if_find():
...
- Added support for find()-like functions to Library::Container
- Use <container> information from library
- Fixed false positive #6402
2015-01-04 12:43:50 +01:00
Daniel Marjamäki
f94243f85e
CheckMemoryLeak: Fix fp for allocation function that returns success value
2015-01-04 11:46:26 +01:00
Daniel Marjamäki
b3c2ea2c4f
CheckUninitVar: Fix fp for 'int x=2+x();' when x() is an unseen preprocessor macro
2015-01-04 11:13:20 +01:00
Zachary Blair
22bd20c94a
New check: Use make_shared/make_unique ( #5673 )
2015-01-04 11:07:53 +01:00
PKEuS
016e89e422
Refactorizations:
...
- Disabled some parts of setVarId() for C code.
- Fixed mistake in <contaier> documentation
2015-01-04 10:52:11 +01:00
Daniel Marjamäki
8dd569b9e1
Refactoring: Use AST in CheckUninitVar::isVariableUsage() to determine if & operator is address-of. This fixes FP in linux.
2015-01-04 09:23:24 +01:00
PKEuS
11fa185cae
Fixed crash on range-based for-loop
2015-01-03 22:36:39 +01:00
PKEuS
7ece58c3a0
CheckStl::stlOutOfBounds() now uses <container> information from Libraries
2015-01-03 22:18:33 +01:00
PKEuS
e39729ffcc
Library: Add <container> tag to Libraries, provide configuration for std::vector, std::deque, std::array and STL strings
...
Token: Added function to jump to the next template argument
2015-01-03 22:18:33 +01:00
Daniel Marjamäki
eb1c048d2a
Tokenizer: Fix wrong simplification when checking linux kernel
2015-01-03 21:35:03 +01:00
Daniel Marjamäki
014f8e3c71
Fixed #6396 (There are false negatives when --include is used)
2015-01-03 18:22:52 +01:00
PKEuS
267552779d
Improved check ( #6391 ): Detect identical code in both branches of ternary operator
2015-01-03 18:01:49 +01:00
PKEuS
bb9ce68354
Refactorization: Reduced chaos in CheckOther::classInfo()
2015-01-03 18:00:16 +01:00
PKEuS
9e46aabc03
Set version to 1.68.99/1.69 dev
2015-01-03 17:44:47 +01:00
Daniel Marjamäki
6793e96458
1.68: Set versions
2015-01-03 13:20:01 +01:00
Daniel Marjamäki
ff11ba9847
Updated copyright year to 2015
2015-01-03 12:14:58 +01:00
PKEuS
1355f49af7
Fixed false positive: Support assignments in CheckStl::if_find()
2015-01-03 11:29:13 +01:00
PKEuS
8885ac3eba
Fixed #6217 , refactorized CheckStl::if_find(): allow all comparison operators, use AST, fixed wrong unit tests
2015-01-03 11:07:11 +01:00
Martin Ettl
c8bb19567b
CheckString::checkAlwaysTrueOrFalseStringCompare: Added support for Microsofts string compare functions.
2015-01-02 15:33:55 +01:00
Martin Ettl
8f4f3ca063
CheckString::checkAlwaysTrueOrFalseStringCompare: Added support for string compare more functions.
2015-01-02 13:12:42 +01:00
Martin Ettl
465f74b3bb
Fixed #6398 - false negative: (warning) Unnecessary comparison of static strings.
2015-01-02 12:58:04 +01:00
Robert Reif
1aa3adbb46
Refactorization: Speedup function lookup in symboldatabase ( #6277 ) (Part 2)
2015-01-02 21:41:01 +01:00
PKEuS
417f42f732
Fixed #6096 : bool is an integral type, but there is no portability issue if a pointer is assigned to a bool.
2015-01-02 21:07:02 +01:00
PKEuS
274e1a838a
Fixed #5871 : Properly parse initialization list in setVarId() if constructor is declared as noexcept
2015-01-02 20:03:06 +01:00
Robert Reif
9a679d1720
Refactorization: Speedup function lookup in symboldatabase ( #6277 )
2015-01-02 16:11:21 +01:00
orbitcowboy
d53f2f583c
Fixed #6388 : Support strncasecmp
2015-01-02 14:04:55 +01:00
PKEuS
c4fd8919a2
Fixed #6014 : Added plausibility check before issuing null pointer messages on function calls defined in library
2015-01-02 13:35:39 +01:00
PKEuS
88990bac59
Fixed #6386 : Improved behaviour on unknown language (header file)
2015-01-02 12:32:23 +01:00
PKEuS
a3fbc5aee5
Refactorization: Avoid stringification of second branch if first branch was empty in CheckOther::checkDuplicateBranch()
2015-01-02 11:24:28 +01:00
Daniel Marjamäki
2831bbd420
ValueFlow: better handling of goto to avoid false positives
2015-01-01 14:29:49 +01:00
Alexander Mai
d2caf89706
#6385 crash in Variable::getFlag(). Catch token without variable in fix for #6095 .
2014-12-31 18:19:10 +01:00
Daniel Marjamäki
5c2a2a5c22
Fixed #6095 (False positive oppositeInnerCondition - neglecting statements with side-effects)
2014-12-31 15:14:22 +01:00
PKEuS
58f4660c94
Fixed #5223 : Bailout in valueFlowForLoop1() for complex conditions
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Refactorization: Reuse result instead of calling MathLib::toLongNumber() twice
2014-12-30 19:56:47 +01:00
PKEuS
5dc45bd4ac
Fixed #5497 : Support designated initializers in array size detection
2014-12-30 19:23:01 +01:00
PKEuS
ec826a0e0e
Fixed #6022 : Support ++%var% in valueFlowForLoop1
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Fixed TODO unit test: properly handle loops that are never executed
2014-12-30 18:50:22 +01:00
PKEuS
9e8a66ee40
Fixed #6373 : Support bitops in clarifyCalculation check
2014-12-30 17:55:29 +01:00
Thomas Jarosch
69b31a0743
Fix up extra whitespaces in match patterns
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Detected by new internal check.
2014-12-30 14:53:43 +01:00
Thomas Jarosch
17b47f1ce0
New internal check: Catch extra whitespace in match patterns
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Inspired by a recent commit from PKEuS.
2014-12-30 14:21:18 +01:00
Daniel Marjamäki
208761f0c3
Fixed #6361 (crash: CheckBufferOverrun)
2014-12-28 10:05:08 +01:00
PKEuS
8b59c39c42
Refactorization: Removed whitespaces at the end of Token::Match patterns
2014-12-27 11:09:54 +01:00
PKEuS
990d14f3e2
Fixed #6328 : Use isAttributeNoreturn() whereever we also check Library::isnoreturn().
2014-12-27 11:07:36 +01:00
Robert Reif
9e60f584d9
Fixed #6321 : Implemented function Token::swapWithNext().
2014-12-27 10:53:26 +01:00
Dmitry-Me
14f13afa0a
Don't care which type protected operator= returns
2014-12-26 15:38:22 +01:00
Daniel Marjamäki
6194a4eefd
Fixed #6357 (Improve check: pointer arithmetic 'p+x' overrun, conditional x)
2014-12-26 09:12:00 +01:00
Daniel Marjamäki
7ab12cea63
Improved pointer arithmetic message
2014-12-25 14:31:46 +01:00
Daniel Marjamäki
bc594d52c8
Fixed #6349 (Pointer arithmetic: clarify message)
2014-12-25 10:05:55 +01:00
Thomas Jarosch
26aa049724
Fix C++11 compat wrapper for clang
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clang identifies itself as gcc 4.2.
The preprocessor macros can be dumped with:
clang++ -dM -E -x c /dev/null
2014-12-25 01:28:02 +01:00
Daniel Marjamäki
0c086cf247
Incomplete statement: tweaked bailout for '0;' statement using isExpandedMacro()
2014-12-24 21:47:37 +01:00
Daniel Marjamäki
7cfa54f0e0
Fixed #6353 (False positive: CheckBufferOverrun checking reassigned array function parameter)
2014-12-24 14:03:52 +01:00
Daniel Marjamäki
06803ee333
Refactoring Tokenizer::simplifyAttribute
2014-12-24 13:03:38 +01:00
Daniel Marjamäki
fb3f5a159d
Token: Added flag for attribute noreturn ( #6328 )
2014-12-24 12:50:51 +01:00
Daniel Marjamäki
90bd38a972
Renamed isCasted to isCast
2014-12-24 10:35:40 +01:00
Daniel Marjamäki
de1a91f30d
Incomplete statement: tweaked bailout for '(void*)0' using isCasted()
2014-12-23 18:19:33 +01:00
Daniel Marjamäki
1b2a23b3fe
Fixed #6350 (Tokenizer::simplifyCast: set Token::isCasted when cast is removed)
2014-12-23 16:16:14 +01:00
Daniel Marjamäki
e16a934fb3
CheckBufferOverrun: Added comment in code to clarify why severity is portability for pointerOutOfBounds message.
2014-12-22 15:41:46 +01:00
Thomas Jarosch
d5e10c18d3
checkUnreachableCode(): fix FP for statements that just hide compiler warnings about unused function arguments
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Seen throughout the rockbox codebase.
2014-12-22 11:18:23 +01:00
Daniel Marjamäki
10ae551fef
CheckBufferOverrun: Use portability warning for pointer arithmetic UB. It can be used by intention and usually works as intended.
2014-12-22 10:56:17 +01:00
Thomas Jarosch
dca65ce3da
Fix FP if sizeof is used without parentheses on struct members
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Right now we only support checking basic pointer types.
Pointers inside structs are not supported yet.
Consider the tokens "foo@1 . bar@2",
Token::Match( "sizeof ( %varid% )" ) won't match it.
Token::Match( "sizeof %varid%" ) did match it -> FP.
2014-12-22 09:44:08 +01:00
Daniel Marjamäki
93ac5a41cd
Fixed #6346 (pointer calculation overflow)
2014-12-22 09:38:00 +01:00
Daniel Marjamäki
293dc1efc7
Fixed #6327 (Unwanted constStatement on (void)0)
2014-12-21 13:42:21 +01:00
PKEuS
e03f49360f
Merge pull request #484 from simartin/ticket_6181
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Ticket #6181 : Properly handle >> terminating template parameter lists.
2014-12-21 12:21:17 +01:00
Lauri Nurmi
d543a85510
Fix compilation with GCC 4.4.
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It was broken by fe468ac142
.
2014-12-21 02:15:53 +02:00
Daniel Marjamäki
a95e5bff2b
Fixed #6344 (false positive: out of bounds access when array size is unknown)
2014-12-20 18:50:08 +01:00
Daniel Marjamäki
f24e1b82cf
astyle formatting
2014-12-20 18:47:40 +01:00
Daniel Marjamäki
b8371ebd87
Revert 2e45df3b
. Because there are FP.
2014-12-18 06:37:15 +01:00
Matthias Krüger
cc7f69da54
fix two internal warnings:
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[lib/checkuninitvar.cpp:1668]: (style) Call to 'Token::tokAt()' followed by 'Token::str()' can be simplified.
[lib/checkuninitvar.cpp:1669]: (style) Call to 'Token::tokAt()' followed by 'Token::str()' can be simplified.
2014-12-17 19:06:13 +01:00
orbitcowboy
2e45df3b72
Fixed #6341 : false negative uninitvar pattern "return foo ( %var%"
2014-12-17 17:43:31 +01:00
Daniel Marjamäki
a1537e1a6e
Fixed #6339 (false negative: array index out of bounds on allocated buffer using valueflow)
2014-12-17 16:23:48 +01:00
Simon Martin
4c7a8c5497
Ticket #6181 : Properly handle >> terminating template parameter lists.
2014-12-14 15:14:27 +01:00
PKEuS
010eb1c8cb
Merge pull request #483 from simartin/ticket_6172
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Ticket #6172 : Properly grok %type%... template parameters.
2014-12-14 17:01:25 +01:00
Simon Martin
859c6381cc
Ticket #6172 : Properly grok %type%... template parameters.
2014-12-14 14:33:37 +01:00
Daniel Marjamäki
5490fad8c7
Fixed #5840 (False positive (inconclusive): Possible nullpointer dereference - use before for-loop over nested list)
2014-12-14 14:10:42 +01:00
Thomas Jarosch
2f1ba89567
Improve readability of Library::load()
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by caching often used node names.
Also constify existing name caches.
2014-12-12 22:18:22 +01:00
PKEuS
ff5ede342b
Fixed #6266 : Support noexcept(false)
2014-12-09 23:53:50 +01:00
PKEuS
4d81945ac5
Fixed a couple of #6276 integer over/underflow issues
2014-12-09 23:28:22 +01:00
PKEuS
493ab541ab
Fixed #6291 and #6293 : Support :: in front of function name in checkUnusedFunctions
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Simplified code in CheckUnusedFunctions
2014-12-09 22:04:51 +01:00
PKEuS
e9bc3b7acf
Fixed #6308 : Properly associate Function with Scope for destructors in SymbolDatabase
2014-12-09 21:36:09 +01:00
Alexander Mai
cef324435f
Remove dead code in CheckMemoryLeakInFunction::call_func() (Coverity CID 1257017)
2014-12-09 20:34:30 +01:00
Dmitry-Me
ff6604e289
Make expensive string manipulation depend on settings
2014-12-09 06:08:38 +01:00
Alexander Mai
ec2c4aa2e3
#6301 Unused shared lock variable. Add exception for std::shared_lock() to CheckUnusedVar::checkFunctionVariableUsage_iterateScopes()
2014-12-07 15:32:09 +01:00
Daniel Marjamäki
64e6b5186d
astyle formatting
2014-12-05 06:41:47 +01:00