Daniel Marjamäki
9c3f25603e
CheckBufferOverrun: Remove old checking of strings and use new ValueFlow-based checking instead ( #6973 )
2015-11-30 16:36:52 +01:00
Daniel Marjamäki
8fb6f33aca
ValueFlow: dont set dynamic values in unreachable code ( #6973 )
2015-11-30 16:15:58 +01:00
Daniel Marjamäki
1b0bb02f1d
invalidTestForOverflow: Fixed some false negatives ( #7184 )
2015-11-30 11:12:51 +01:00
Daniel Marjamäki
fb8cce647c
invalidTestForOverflow: Refactor; move from checkother to checkcondition
2015-11-30 08:51:15 +01:00
Daniel Marjamäki
f6f4f27636
CheckOther::checkInvalidTestForOverflow: minor fix, only warn when warnings are enabled.
2015-11-29 22:03:42 +01:00
Daniel Marjamäki
26a07265a8
Fixed #7184 (Invalid test for overflow 'p + x < p')
2015-11-29 20:59:50 +01:00
Daniel Marjamäki
4fa888ec44
Warn when shifting a negative value, it is UB. ( #4931 )
2015-11-29 16:28:55 +01:00
Daniel Marjamäki
8a9e068129
Fixed #7119 (Cppcheck hangs with 100% CPU load in Tokenizer::copyTokens (invalidcode))
2015-11-29 14:56:15 +01:00
Alexander Mai
53dbcb956f
Small refactoring: use a single complete set for reserved for each C/C++. Replace NULL by nullptr
2015-11-29 13:23:13 +01:00
Alexander Mai
f5194accfd
Run dmake. Add missing include to lib/checkinternal.cpp
2015-11-29 11:09:21 +01:00
PKEuS
e8522c7883
Small refactorizations:
...
- #include cleanup
- Use std::array instead of std::vector
- Do not create a stringstream to concatenate 4 strings
- Use std::cout instead of printf
2015-11-29 10:56:44 +01:00
Daniel Marjamäki
8bb8290a6f
Fixed GCC warnings. unused variable, shadow variable.
2015-11-28 18:15:47 +01:00
Alexander Mai
78489f4293
MathLib::characterLiteralToLongNumber can encode unicode char literals, though it's incompatible to gcc/clang
2015-11-28 16:37:26 +01:00
Daniel Marjamäki
5fabe66ff7
simplifyCalculations: better handling of && and || in conditions ( #4931 )
2015-11-28 15:00:41 +01:00
PKEuS
ac17541ca9
Refactorizations:
...
- Fixed a few more MSVC warnings by using correct types
- Store severity as enum instead of string in Settings::Rule
2015-11-28 12:30:21 +01:00
PKEuS
93c02ce826
Fixed compiler error introduced in previous commit and several MSVC warnings
2015-11-28 10:49:08 +01:00
Daniel Marjamäki
6b124a37d8
Cleanup some casts
2015-11-28 10:11:07 +01:00
Daniel Marjamäki
8689693d6c
Fix Travis
2015-11-28 09:26:44 +01:00
Daniel Marjamäki
c0da6c1541
simplifyCalculations: handle '(4%1<<1&4!=1)' better. must combine '!' '=' before constant folding. fixed the operator precedence for comparison operators. ( #4931 )
2015-11-28 09:04:22 +01:00
Alexander Mai
44305fd98e
#6940 Unsigned overflow in TestBufferOverrun::negativeArraySize. Don't try to calculate size of array with negative array size
2015-11-28 07:27:52 +01:00
Alexander Mai
c70b71e353
#5888 fsanitize=undefined: signed integer overflow: 4611686018427387904 * 2 cannot be represented in type 'long long int' in valueflow.cpp
2015-11-27 21:45:08 +01:00
Alexander Mai
c6ec5ca734
Fix MathLib::characterLiteralToLongNumber for LP64 again.
2015-11-27 21:43:51 +01:00
Alexander Mai
d4749c3377
Fix excessive left shift of signed integer and some doxygen errors
2015-11-27 19:32:28 +01:00
Daniel Marjamäki
1bf547c716
Fixed #4931 (Wrong calculation for '2|0*0&2>>1+0%2*1')
2015-11-27 15:02:49 +01:00
Daniel Marjamäki
1977a18a1e
simplifyNumericCalculations: Don't fold negative constants in shift/bitmask calculation. Behaviour is not well defined.
2015-11-27 14:16:49 +01:00
PKEuS
3b4160600d
Fixed crash in CheckMemoryLeak::functionReturnType() for unary operator:: ( #7172 )
2015-11-27 11:18:40 +01:00
PKEuS
0ba3d25917
CheckMemoryLeak: Correctly detect new char[...]() as array allocation ( #7164 )
2015-11-27 11:04:18 +01:00
Frank Zingsheim
70c20515a9
Cmake object linkage. Fix #7128 : (cppcheck 1.70 doesn't report any warnings)
2015-11-26 20:25:09 +01:00
Matthias Krüger
87ce88d6ab
CheckFunctions::checkProhibitedFunctions(): don't warn about alloca when --enable=warning is not given.
2015-11-25 22:05:51 +01:00
Daniel Marjamäki
2737f63f71
Wrong calculation of constants (simplifying: +,<<,% operations)
2015-11-25 16:46:39 +01:00
Benjamin Bannier
e84fe33ad0
Include cmath for std::fabs
2015-11-25 10:16:41 +01:00
Alexander Mai
a7ab5ecf08
Fix some compiler in MathLib::characterLiteralToLongNumber + some small refactoring
2015-11-23 20:41:21 +01:00
Daniel Marjamäki
5135bae777
Tokenizer: Cleanup the Tokenizer::tokenizeCondition used by the preprocessor
2015-11-23 16:53:30 +01:00
Alexander Mai
b7030fcfa1
Fix compiler error (VS2010) and warning
2015-11-22 16:56:44 +01:00
Daniel Marjamäki
d93cf96a29
Fixed #6769 (false positive: Uninitialized struct member: epoch.integer)
2015-11-22 16:20:46 +01:00
Alexander Mai
63b7700660
Use clang/gcc-conforming encoding of multicharacter literals
2015-11-22 14:20:36 +01:00
PKEuS
f516de8633
Moved a few checks from CheckOther to CheckFunctions
2015-11-22 13:49:10 +01:00
Alexander Mai
9ca6704c81
#7162 Support multicharacter char literals.
2015-11-22 13:31:31 +01:00
Matthias Krüger
a610ef9ce8
fix internal warning:
...
[lib/checkfunctions.cpp:44]: (warning) Found simple pattern inside Token::Match() call: "alloca ("
2015-11-22 11:00:36 +01:00
Alexander Mai
b1385dd951
Run dmake to update Makefile etc.
2015-11-22 10:40:48 +01:00
PKEuS
57d1196386
Replaced CheckNonReentrantFunctions and CheckObsoleteFunctions by generic CheckFunctions which is based on Library ( #6529 )
2015-11-22 09:18:07 +01:00
Alexander Mai
517922feb6
MathLib::characterLiteralToLongNumber now reports more specific error messages for unsupported unicode literals (see #7162 )
2015-11-22 07:38:38 +01:00
Alexander Mai
714579401f
#7160 Internal error: Unhandled char constant '\1'. Correct MathLib::toLongNumber. Create new utility function MathLib::characterLiteralToLongNumber
2015-11-21 22:35:58 +01:00
Daniel Marjamäki
5f68f3ddf6
Fixed #6264 (FP: gimp: struct initialized via pointers to member variables)
2015-11-21 19:31:18 +01:00
Daniel Marjamäki
fb0477affd
CheckUninitVar: Fixed false negatives when there are conditions
2015-11-21 10:00:21 +01:00
Daniel Marjamäki
d301cf28ec
CheckUninitVar: Small logical fixes in conditions handling.
2015-11-21 08:32:25 +01:00
PKEuS
12af125fd3
Fixed false positive stlIfStrFind for function call inside condition.
...
Removed unnecessary suppressions in .travis_suppressions
2015-11-20 20:08:53 +01:00
Daniel Marjamäki
8fd62e0cf9
Fixed #4931 (Wrong calculation of constants (simplifying: +,<<,% operations))
2015-11-20 19:43:11 +01:00
Daniel Marjamäki
79a70c1277
MathLib::toLongNumber: Better handling of '\x12' and '\000' char constants
2015-11-20 18:57:48 +01:00
PKEuS
6590d46013
Added missing functionality to <container> elements in Librarie, completed STL container definitions in std.cfg
2015-11-20 18:22:55 +01:00
Daniel Marjamäki
4abc0b7c1f
Partial fix for #4931 (Wrong calculation of constants (simplifying: +,<<,% operations))
2015-11-20 16:09:47 +01:00
PKEuS
c0e33e20b4
Reimplemented CheckStl::readingEmptyStlContainer() based on Libraries
2015-11-20 15:53:14 +01:00
PKEuS
53b2eca983
Reimplemented CheckStl::stlBoundaries() based on Libraries; Added support for iterators to libraries
2015-11-20 15:53:14 +01:00
PKEuS
00bdc89f98
Refactorizations:
...
- Rely on SymbolDatabase to detect string types
- Loop over variable list instead of token list
- Fixed two comments claiming that the AST is experimental
2015-11-20 11:20:42 +01:00
Daniel Marjamäki
52b5446d86
Improve handling of various standard character constants
2015-11-20 10:23:38 +01:00
Daniel Marjamäki
86957214ae
Remove redundant comparisons
2015-11-20 10:11:58 +01:00
Daniel Marjamäki
0022ce8075
Refactor handling of char constants
2015-11-20 10:10:38 +01:00
PKEuS
2e7c5d37df
Refactorizations in checkmemoryleak.cpp:
...
- Rely more on <alloc> declarations in Libraries
- Removed unreachable debug message
- Simplified code
2015-11-19 17:34:17 +01:00
PKEuS
0d25a43a5d
checkmemoryleak.cpp: Refactorized CheckMemoryLeakNoVar::check() and replaced a redundant whitelist by CheckMemoryLeakInFunction::test_white_list()
2015-11-19 17:34:17 +01:00
Matthias Krüger
8faf8e2b25
fix internal warning:
...
[lib/checkmemoryleak.cpp:2722]: (warning) Found simple pattern inside Token::Match() call: "> ("
2015-11-19 17:03:55 +01:00
Daniel Marjamäki
40851a12ef
Fixed #4627 (Tokenizer::setVarId: function declaration in function body)
2015-11-19 16:27:16 +01:00
PKEuS
ab171fc027
Fixed false negatives in CheckMemoryLeakStructMember::checkStructVariable():
...
- Use generic detection of allocation/deallocation (#4770 )
- Make the checker usable for C++ by checking for destructors
- Reduced unit test duplication
2015-11-19 16:10:26 +01:00
PKEuS
db6174bb60
Refactorization: Support Types that consist of more than a single token in CheckMemoryLeakNoVar::checkForUnsafeArgAlloc
...
Removed obsolete comments
2015-11-19 16:10:26 +01:00
Daniel Marjamäki
4d3e231bd0
Fixed #3948 (False positive: variable not initialised - used in multi-condition if-clause)
2015-11-19 13:09:45 +01:00
PKEuS
87d3ed91ab
Refactorization:
...
- Improved and cleaned up CheckMemoryLeak::functionReturnType()
- Cleaned up whitelist from functions declared as <leak-ignore/> in std.cfg
2015-11-18 22:09:27 +01:00
PKEuS
1566b72c5b
Fixed broken AST for simple expressions with delete operator.
...
Fixed cppcheck internal warning
2015-11-18 21:37:37 +01:00
PKEuS
4957e48d7c
Refactorization: Removed std::string overload of CheckMemoryLeak::getDeallocationType(), improved varid overload to handle member variables
2015-11-18 21:17:50 +01:00
PKEuS
e990cfb76b
Fixed setVarId() for destructors
2015-11-18 21:13:58 +01:00
PKEuS
6ee4cf80dc
Improved detection of new operator in checkmemoryleak.cpp, fixed TODO unit test
2015-11-18 20:33:39 +01:00
Daniel Marjamäki
0f9d90d2be
Changed Copyrights. Removed my name.
2015-11-18 20:04:50 +01:00
Daniel Marjamäki
5772bbd206
Fix Cppcheck warning 'explicit constructor'
2015-11-18 15:56:48 +01:00
Daniel Marjamäki
6b9c12e806
CheckUninitVar: Refactoring and gcc-compatibility fix
2015-11-18 15:16:50 +01:00
Daniel Marjamäki
e6ceae213e
CheckUninitVar: Improving multi-variable value handling
2015-11-18 14:56:45 +01:00
Daniel Marjamäki
04ecbba361
Fixed #7135 (ValueFlow: Wrong pointer alias set for 'p = &p[x];')
2015-11-15 23:38:23 +01:00
Daniel Marjamäki
71bf0f076f
CheckAutoVariables: Handle 'x-y' better in isAutoVarArray
2015-11-15 19:34:36 +01:00
Alexander Mai
65666a1ba4
Makefile: explicit list directories which should be used with ctags. Run astyle.
2015-11-15 19:03:18 +01:00
amai2012
f0bf749621
#7133 crash: Variable::declarationId().
2015-11-15 19:01:29 +01:00
Daniel Marjamäki
ca8b15cd6b
Fixed #7124 (int32_t etc are recognised as fundamental types, but std::int32_t etc are not)
2015-11-15 17:51:27 +01:00
Daniel Marjamäki
2a4cceae9e
Library: Refactor handling of comma-separated names
2015-11-15 15:24:10 +01:00
PKEuS
25749ab19f
Fixed another crash in clang test suite and let two times two functions in std.cfg share same configuration
2015-11-15 14:55:30 +01:00
Daniel Marjamäki
4e578af603
CheckAutoVar: Improved usage of AST and ValueFlow
2015-11-15 14:48:13 +01:00
PKEuS
481d800d5a
Fixed crash in clang test suite.
2015-11-15 14:40:31 +01:00
PKEuS
3f255e7685
Use Library information in Tokenizer::sizeOfType()
2015-11-15 14:37:02 +01:00
PKEuS
da6b17d176
Refactorizations in CheckStl:
...
- Improved detection of "auto" iterators in CheckStl::iterators()
- Improved performance of CheckStl::pushback()
- Added more containers to std.cfg
2015-11-15 14:04:39 +01:00
Daniel Marjamäki
c10a10c26f
CheckAutoVariables: use ValueFlow to detect more errors when pointer aliases are used
2015-11-15 12:10:35 +01:00
PKEuS
573edb4c92
Refactorization: Added utils.h to VS solution and renamed dependency to pcre.lib to pcre64.lib for x64 configuration.
2015-11-15 11:21:48 +01:00
PKEuS
41fbc5355d
Revert "Partially reverted 5cd36d6f8a
for upcoming release."
...
This reverts commit 5f8a8aba6d
.
2015-11-15 10:04:27 +01:00
PKEuS
80c89e7a38
Set Version to 1.71.99/1.72 dev
2015-11-15 09:57:57 +01:00
Alexander Mai
835c234e18
#7131 crash: Tokenizer::setVarId()
2015-11-14 21:22:53 +01:00
Alexander Mai
bda9c8c2d5
--exception-handling now prints callstack on SIGINT, allows to debug program hangs. Also add handler for some more signals.
2015-11-14 19:59:22 +01:00
Daniel Marjamäki
5df2f9c6cf
1.71: Set version
2015-11-14 18:57:42 +01:00
PKEuS
5f8a8aba6d
Partially reverted 5cd36d6f8a
for upcoming release.
2015-11-14 18:53:49 +01:00
Daniel Marjamäki
ad0d23036c
Fixed some cppcheck warnings about methods that can be static/const
2015-11-14 18:43:07 +01:00
PKEuS
bdd57e6913
Revert "Fix multi-threading by converting static member variables to instance variables"
...
This reverts commit 598809a834
.
The problem does not exist in practice and the theoretical issue will be fixed as soon as the check is rewritten to make use of Libraries.
2015-11-14 12:07:00 +01:00
Daniel Marjamäki
b10110b5ac
CheckClass: Removed noExplicitCopyMoveConstructorError after discussion in http://sourceforge.net/p/cppcheck/discussion/general/thread/b2ce9d3d/ .
2015-11-13 12:48:26 +01:00
PKEuS
f9bc229d4b
Support varids in nested classes that are declared outside of outer class ( #7127 )
2015-11-13 10:07:57 +01:00
Daniel Marjamäki
595f1e1a27
ValueFlow: set value for char literals
2015-11-12 16:38:58 +01:00
Daniel Marjamäki
34dbc3c00c
ValueFlow: Improved handling of a[i]
2015-11-12 16:14:27 +01:00
Daniel Marjamäki
4ec333dbb6
Fixed #7007 (ValueFlow: value is not known, modified by subfunction)
2015-11-12 14:59:35 +01:00
PKEuS
1589841cb6
Fixed crash in clang test suite with member variable pointers
2015-11-11 18:26:59 +01:00