Daniel Marjamäki
2f2ac46243
Replaced hardcoding for char16_t and char32_t with configuration
2017-03-04 16:30:42 +01:00
Daniel Marjamäki
12fe4a8b3e
Fixed #7885 (ValueType: Wrong type for large hexvalue (platform=win32A))
2017-03-04 14:19:14 +01:00
Daniel Marjamäki
ecc59859e1
Don't simplify _Bool in TokenList
2017-03-04 11:13:28 +01:00
Daniel Marjamäki
f0c353abcb
TokenList: append 'U' if needed on hexvalues
2017-03-04 08:47:53 +01:00
Daniel Marjamäki
1c6c209353
Fixed #7890 (1.77 false positive from knownConditionTrueFalse with function-like macros)
2017-03-03 19:53:16 +01:00
Daniel Marjamäki
b1ce229006
Small refactoring
2017-03-03 19:09:32 +01:00
Daniel Marjamäki
59c1c76a97
Fixed #7466 (Reference variable does not count side-effects (FP variableScope))
2017-03-03 19:07:00 +01:00
Daniel Marjamäki
b5f2fd3c55
Fixed #7738 (False positive deallocret - delete and return NULL pointer)
2017-03-03 18:36:06 +01:00
Daniel Marjamäki
d1c66edb03
ValueFlow: Known values in conditional code
2017-03-03 01:29:34 +01:00
Daniel Marjamäki
45c5860ca4
Fixed #7926 (Memory Leak with auto not detected)
2017-03-02 22:24:26 +01:00
Daniel Marjamäki
9dc219f1ba
CheckIO: Use ValueType more
2017-03-01 22:33:31 +01:00
Daniel Marjamäki
995d875cb2
SymbolDatabase: Refactoring
2017-03-01 18:09:50 +01:00
Daniel Marjamäki
51b5f1c286
Fixed #7931 (crash: SymbolDatabase: Variable::setFlag)
2017-03-01 17:13:22 +01:00
PKEuS
7eee6af4ce
Fixed broken condition
2017-03-01 11:42:14 +01:00
PKEuS
2f0db369f0
Refactorization: Avoid construction of empty strings by using emptyString
2017-03-01 10:50:50 +01:00
PKEuS
d501e488ca
Refactorization: Reordered conditions in Scope::findFunction()
2017-03-01 10:27:01 +01:00
Daniel Marjamäki
279425499e
Fixed #7930 (Improve check: Missing stlcstr warning for reference variable)
2017-03-01 02:03:08 +01:00
PKEuS
85768f1829
SymbolDatabase: Overload matching with boolean literals as argument and with arbitrary null-pointers
2017-02-28 22:43:47 +01:00
PKEuS
942644fde6
SymbolDatabase: Overload matching with character literals as argument
2017-02-28 22:08:41 +01:00
Daniel Marjamäki
841e0c2921
Fixed #7546 (Assignment to array element not detected if pointer addition is used)
2017-02-28 22:04:05 +01:00
Daniel Marjamäki
16c06e5714
Fixed #7588 (Opposite conditions in nested 'if' blocks lead to a dead code block.)
2017-02-28 18:46:28 +01:00
Ville Skyttä
2ccd5aec1a
Comment spelling fixes
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Add an optional extended description…
2017-02-28 12:22:59 +01:00
Daniel Marjamäki
beaf29c158
SymbolDatabase: Update some properties for auto variables
2017-02-27 23:04:25 +01:00
Daniel Marjamäki
994f6b684d
ValueType: initial handling of new
2017-02-27 20:57:28 +01:00
Matthias Krüger
ce3bc006e7
fix build with -DMAXTIME=123
2017-02-27 14:00:06 +01:00
Matthias Krüger
35e7697474
switch some functions from const to static, as cppcheck suggests.
2017-02-27 13:51:33 +01:00
PKEuS
900d05d9dd
Optimization: Do not attempt to find a matching function for if, for, while, etc.
2017-02-27 10:35:47 +01:00
Daniel Marjamäki
7ecd5db8fb
ValueType: Handle auto in range for loop
2017-02-27 02:09:33 +01:00
Daniel Marjamäki
2da360eec5
ValueType: Handle 'auto *p = ..'
2017-02-26 22:43:10 +01:00
Daniel Marjamäki
dad455c0dd
ValueType: Handle 'auto'. First fix for #4345
2017-02-26 20:02:57 +01:00
Daniel Marjamäki
d840005f06
Fixed #7656 (stlcstr - false positive)
2017-02-26 17:25:32 +01:00
Daniel Marjamäki
f68fa72095
Fixed #7583 (Defect: False positive '(error) Reference to temporary returned')
2017-02-26 13:41:49 +01:00
PKEuS
c1d8fd7f13
SymbolDatabase: Better handling of pointers in findFunction(), supporting const pointers and std::string overloads
2017-02-26 11:36:04 +01:00
PKEuS
4a27376694
SymbolDatabase: Implement two-stage fallback mechanism for matching function overloads, increasing matching accuracy
2017-02-25 23:12:00 +01:00
Daniel Marjamäki
adc659f58b
Fixed #7897 (MathLib::toDoubleValue: Does not handle character literal)
2017-02-25 21:58:09 +01:00
Daniel Marjamäki
26fc7abfac
Fixed #7837 (Field dereference triggers format string type warning)
2017-02-25 18:22:14 +01:00
Daniel Marjamäki
2e91858640
Fixed #7877 (Tokenizer: Does not clear ValueFlow after first pass)
2017-02-25 17:57:39 +01:00
Daniel Marjamäki
55d7ab65b9
Fixed #7918 (::exit() not recognized as noreturn)
2017-02-25 12:12:39 +01:00
Daniel Marjamäki
99544069d1
CheckLeakAutoVar: better handling of noreturn functions. Partial fix for #7918 .
2017-02-25 11:36:48 +01:00
PKEuS
3f1e2b4270
More conservative fallback for function overload matching
2017-02-24 20:56:47 +01:00
PKEuS
4e28d40bf0
Fixed matching long long overload to function call f(0)
2017-02-24 20:33:52 +01:00
PKEuS
de86d40c97
Fixed handling of NULL and nullptr in CheckNullPointer
2017-02-24 19:44:28 +01:00
PKEuS
b08f99a082
Fixed false negative: nullpointer passed as std::string argument ( #7927 )
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Refactorization: Removed dead code from CheckNullPointer::parseFunctionCall()
2017-02-24 19:10:34 +01:00
Daniel Marjamäki
a53f14da25
Fixed #7925 (False Positive identical condition)
2017-02-22 21:13:36 +01:00
Robert Reif
8e0f1ec788
Fixed #7909 (Crash in CheckMemoryLeakInClass)
2017-02-20 23:09:35 +01:00
Simon Martin
487f76cdd1
Ticket #7916 : Don't incorrectly simplify return statements involving template instantiations.
2017-02-18 21:14:50 +01:00
Daniel Marjamäki
774a8979a3
Fixed #7095 (False positive: (warning) Return value of function to_string() is not used.)
2017-02-12 16:50:45 +01:00
Daniel Marjamäki
7c800d6ed7
Fixed #7447 (FP: ignoredReturnValue on C++11 uniform initialization)
2017-02-12 16:33:28 +01:00
Simon Martin
326d152aa2
Ticket #7914 : Properly recognize template parameters that contains operators. ( #870 )
2017-02-11 10:13:41 +01:00
Matthias Krüger
6f1e7e897d
simplify if(tok && Token::{simple,}Match) to if(Token::{simple,}Match).
2017-02-06 15:37:12 +01:00
Simon Martin
0943b2145b
Ticket #7891 : Do not remove spaces in the internal representation for template instantiations.
2017-02-05 17:35:29 +01:00
Matthias Krüger
92d9e810f3
templatesimplifier: remove redundant assignments inside switchcase. They will always be overwritten by an assignment outside of the switch near the end of the function. Found by clang analyzer.
2017-01-30 22:26:54 +01:00
Simon Martin
5262ed018e
Ticket #7440 : Function calls should not abort pointer alias analysis for local variables.
2017-01-27 22:56:28 +01:00
umanamente
a012e5b5fb
( Fixed #7846 ) Syntax error when using C++11 braced-initializer in function last argument
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Add an optional extended description…
2017-01-23 12:50:36 +01:00
umanamente
2f609c2b9a
Added cppcheck.natvis file for human readable debug information in Visual Studio.
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Add an optional extended description…
2017-01-22 10:21:29 +01:00
umanamente
0c1ba8e8b4
( Fixed #7895 ) C++11 brace initialization. Added test. ( #862 )
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Add an optional extended description…
2017-01-22 10:16:40 +01:00
PKEuS
3022d74801
Do not suggest pass by reference for std::initializer_list
2017-01-19 11:14:55 +01:00
amai2012
722fac391d
Merge pull request #858 from simartin/ticket_7820
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Ticket #7820 : Properly report leaks with conditional deallocations followed by a return.
2017-01-18 09:31:49 +01:00
Simon Martin
9e76b21d7f
Ticket #7820 : Properly report leaks with conditional deallocations followed by a return.
2017-01-17 23:02:39 +01:00
orbitcowboy
6c71d74563
Cleanup: There is no need to clear a string directly after its creation.
2017-01-16 20:10:28 +01:00
Simon Martin
ae939b1385
Teach CheckMemoryLeak about "alloc ; loop alloc ;" kinds of patterns. ( #861 )
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Add an optional extended description…
2017-01-15 22:16:23 +01:00
Simon Martin
c82d8a0d06
Ticket #7745 : Simplify "alloc ; dealloc ;" blocks that we don't have any value for CheckMemoryLeak's analysis. ( #860 )
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Add an optional extended description…
2017-01-15 22:14:37 +01:00
Daniel Marjamäki
47d39d0a14
Revert "Fixed #7888 (1.77 false positive from knownConditionTrueFalse with sizeof(int) == sizeof(long))"
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This reverts commit a762511067
.
2017-01-10 13:22:48 +01:00
Daniel Marjamäki
7bdd001a5f
SymbolDatabase: Removed redundant 'else'
2017-01-09 22:48:05 +01:00
Daniel Marjamäki
b7321e8dde
Tokenizer: Rename struct
2017-01-09 22:40:30 +01:00
Daniel Marjamäki
a762511067
Fixed #7888 (1.77 false positive from knownConditionTrueFalse with sizeof(int) == sizeof(long))
2017-01-09 22:28:55 +01:00
Daniel Marjamäki
b1f7e46491
Fixed #7323 (valueflow: global variables)
2017-01-09 15:53:08 +01:00
Simon Martin
417c7e36c0
Ticket #7548 : Properly detect the end of template parameter default values during instantiation.
2017-01-08 09:38:29 +01:00
Matthias Krüger
064a4aa4cc
improve constness of functions as per cppchecks suggestions.
2017-01-07 14:31:03 +01:00
Simon Martin
bd92ddd386
Ticket #7850 : Properly handle C functions called "class".
2017-01-06 21:16:28 +01:00
Robert Reif
4123b457d7
Fixed #7441 (SymbolDatabase: No scope when function return type not specified)
2017-01-06 11:53:17 +01:00
Robert Reif
139071d88b
Fixed #7875 (New check: function declaration and definition argument names don't match)
2017-01-05 08:52:11 +01:00
PKEuS
8ba9ce4924
Set version to 1.77.99/1.78 dev
2017-01-01 11:58:39 +01:00
Daniel Marjamäki
a184d5d421
SymbolDatabase: Refactoring
2017-01-01 11:34:05 +01:00
Robert Reif
4c25e798b1
Fixed #7865 (Tokenizer::createLinks2(): does does set links for <> in struct template)
2016-12-31 22:05:29 +01:00
Daniel Marjamäki
bf5fa90952
updated version info
2016-12-31 18:35:08 +01:00
Simon Martin
f43431408b
Ticket #7685 : Properly handle function calls as argument to a dealloc function. ( #853 )
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Add an optional extended description…
2016-12-29 13:17:46 +01:00
orbitcowboy
24332b540d
There is no need to clear a class member string in the Ctor.
2016-12-27 21:20:17 +01:00
Daniel Marjamäki
85ae3adeb2
Fixed #5144 (FP old memleak - tree structure)
2016-12-27 08:12:37 +01:00
Daniel Marjamäki
1b21767954
Fixed #5666 (False positive when modifiying std::string by pointer)
2016-12-26 17:13:35 +01:00
Daniel Marjamäki
7e7aa21029
astyle formatting
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[ci skip]
2016-12-26 14:14:48 +01:00
Daniel Marjamäki
770abcf453
Fixed #5398 (False positive: Scope of variable can be reduced does not account for other variables not reduceable)
2016-12-26 14:14:40 +01:00
Daniel Marjamäki
c8bc1c8f0e
Merge pull request #852 from boos/cwe-mapping-16
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CWE mapping of accessMoved, accessForwarded, nullPointerArithmeticRedundantCheck, nullPointerArithmetic
2016-12-25 22:45:08 +01:00
Daniel Marjamäki
c8a450c9be
uninitvar: Fixed a FP seen in daca2
2016-12-25 22:43:29 +01:00
Roberto Martelloni
04f24b4220
CWE mapping of accessMoved, accessForwarded, nullPointerArithmeticRedundantCheck, nullPointerArithmetic
2016-12-24 23:07:37 +00:00
PKEuS
ea53bd22b7
Fixed false positive returnTempReference with operator++ ( #7874 )
2016-12-22 11:49:59 +01:00
Daniel Marjamäki
2ce4811998
astyle formatting
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[ci skip]
2016-12-22 09:40:39 +01:00
Daniel Marjamäki
df6ae9f3b4
Fixed #7847 (Can't detect shift negative values when some op is executed)
2016-12-22 09:40:19 +01:00
Daniel Marjamäki
d79688c40b
Fixed #7822 (False positive for uninitialized variable if array type is used)
2016-12-21 23:11:11 +01:00
Daniel Marjamäki
28af5c0379
Integer Overflow: Don't warn about left-shift expressions with negative result like '1<<31'. That is common practice.
2016-12-21 18:19:59 +01:00
Daniel Marjamäki
426d1b4196
Merge pull request #846 from simartin/ticket_7805
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Ticket #7805 : Ignore enumerators when simplifying known variables.
2016-12-21 17:58:48 +01:00
Daniel Marjamäki
f40bdddbab
ValueFlow: Better handling when casting calculation result
2016-12-20 23:09:50 +01:00
Daniel Marjamäki
f0d91fb74b
Fixed #7869 (False positive: Array index out of bounds)
2016-12-20 22:01:19 +01:00
Daniel Marjamäki
44ccbdedec
ValueFlow: Improved value for cast
2016-12-20 21:37:25 +01:00
Daniel Marjamäki
606bb78297
ValueFlow: Better handling of casts
2016-12-20 19:32:21 +01:00
Daniel Marjamäki
e14e86c103
ValueFlow: only set values in conditional code in subfunctions when sure
2016-12-20 11:06:20 +01:00
Daniel Marjamäki
807b653739
ValueFlow: Fix FP in for loops when 2nd expression is 0
2016-12-20 07:54:38 +01:00
Daniel Marjamäki
f1ad7368f6
ValueFlow: bool values
2016-12-19 21:21:18 +01:00
Daniel Marjamäki
aaf19c1e4f
Fixed #7839 (Prefix increment triggers parameter modification warning)
2016-12-19 15:25:36 +01:00
Daniel Marjamäki
f5ad7482a8
CheckBufferOverrun: Skip warnings about array index out of bounds in unions. Theoretically, the array is at least as large as the biggest union member.
2016-12-18 22:10:30 +01:00
Daniel Marjamäki
4558701c08
varid: don't generate varid and symboldatabase variable for function call parameter
2016-12-18 20:16:38 +01:00
Daniel Marjamäki
17aaecbd6b
ValueFlow: Improved handling of sizeof
2016-12-18 14:03:48 +01:00
Daniel Marjamäki
461e5cc5c9
CheckBufferOverrun: Moved check from simplified to normal. This fixes a FP in asterisk.
2016-12-18 11:14:05 +01:00
Daniel Marjamäki
4ac5c78e0c
Fix wrong iterator usage. Iterator that is erased must be non-const.
2016-12-17 22:20:50 +01:00
Daniel Marjamäki
72e4bc9d88
ValueFlow: skip values that cause false assertion condition
2016-12-17 21:23:14 +01:00
Daniel Marjamäki
fd85b493bd
astyle formatting
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[ci skip]
2016-12-17 18:51:16 +01:00
Frank Zingsheim
cb5a5e6a25
Improve Fix #6180 (Access of moved variable still allowed until function is called)
2016-12-17 16:42:46 +01:00
Frank Zingsheim
9a871d33f7
Improve Fix #6180 ("reset" and "clear" clears the move status)
2016-12-17 16:39:30 +01:00
Frank Zingsheim
f4ab45f13b
Improve Fix #6180 (Do not warn about move if it is part of a reassignment of the variable)
2016-12-17 16:39:30 +01:00
Simon Martin
5119ae84b8
Ticket #7805 : Ignore enumerators when simplifying known variables.
2016-12-17 14:05:26 +01:00
Daniel Marjamäki
31337dda27
ValueFlow: Better handling of && and || in for loop to avoid FP
2016-12-11 21:19:24 +01:00
Daniel Marjamäki
d4f2512421
Tokenizer::simplifyKnownVariables: Added bailout when pointer alias is simplified and loop is encountered
2016-12-11 19:12:23 +01:00
Frank Zingsheim
e0d4720e19
Fix #7829 (false-positive: knownConditionTrueFalse linked to virtual method)
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Return values of virtual functions in valueflow are only possible values
since function might be overloaded.
2016-12-11 10:44:05 +01:00
Daniel Marjamäki
87abe1174f
floatConversionOverflow: Avoid warnings when 255.5 is converted to unsigned char etc.
2016-12-10 23:14:40 +01:00
Daniel Marjamäki
b098d5fbd6
ValueFlow: We need better handling of casts
2016-12-10 22:09:01 +01:00
Daniel Marjamäki
2ca85a1c40
dump: add isUnsigned/isSigned
2016-12-09 22:31:47 +01:00
Daniel Marjamäki
ea905c9a36
Unused Functions: use buildDir if specified. Otherwise use old approach.
2016-12-09 20:11:20 +01:00
Daniel Marjamäki
23280c366d
try to make Travis happy by fixing Cppcheck warning
2016-12-08 23:12:59 +01:00
Daniel Marjamäki
e9d950d4f5
Cppcheck build dir: Better handling when --project is used
2016-12-08 22:46:44 +01:00
PKEuS
120fe2e4d6
Fixed false positive: The function 'operatorstd::string' is never used. ( #7853 )
2016-12-08 13:54:54 +01:00
bug22
3bb6a27988
Fixed #7791 (Cppcheck does not expand Visual Studio macros):
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--project option will now accumulate defines/includes of all applicable
item definition groups, and will push back FileSetting items per project
configurations only
2016-12-07 18:03:46 +02:00
PKEuS
cfac3b457d
Several small refactorizations
2016-12-06 22:12:02 +01:00
PKEuS
718fcfda46
Several small refactorizations
2016-12-06 20:02:43 +01:00
PKEuS
40401534d7
Refactorized Library
2016-12-06 14:50:27 +01:00
PKEuS
2f6350a0d0
Refactorized Library
2016-12-06 14:09:28 +01:00
PKEuS
6dfbddef43
Avoid std::string::pop_back() as long as travis uses an ancient standard library version
2016-12-05 22:55:57 +01:00
PKEuS
6e8ac13325
Refactorization:
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- Optimized std::string usage
- Replaced list by vector
- Moved iterator into loop head
- Ran AStyle
2016-12-05 17:45:34 +01:00
PKEuS
d665641a76
Refactorizations:
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- use std::string::pop_back() and std::string::back()
- pass argument as const std::string&
- Moved iterator into for loop head
2016-12-05 14:50:01 +01:00
Matthias Krüger
7197456c23
CheckCondition::checkIncorrectLogicOperator(): if we encounter a condition like 'A && (!A || B)', print the actual equivalent ('A && B') in the --verbose message.
2016-12-05 13:39:20 +01:00
Daniel Marjamäki
5df8e7f50c
Fixed #7596 (ValueFlow: better handling for 'x*(1-x-1)')
2016-12-04 22:39:59 +01:00
Daniel Marjamäki
1137c1e6b8
--project: fixing vcxproj load
2016-12-04 19:15:04 +01:00
Daniel Marjamäki
8b18b6229e
--project: refactorings
2016-12-04 18:50:59 +01:00
Daniel Marjamäki
c12cb69cc2
ValueType: Handle function pointers
2016-12-04 16:02:50 +01:00
Daniel Marjamäki
9c69546d72
Fixed #7842 (Preprocessor::getConfigs: #error in #ifndef not handled well)
2016-12-03 11:59:48 +01:00
orbitcowboy
04d6b05da9
preprocessor: It is more efficient to seek for a single character rather than a string.
2016-12-01 17:54:45 +01:00
orbitcowboy
4a439b9308
It is more efficient to provide a character instead of a string when searching for a single character. This has been fixed in various places.
2016-11-30 12:01:22 +01:00
orbitcowboy
8a45c3192b
There is not need to clear a string directly after its creation.
2016-11-30 10:39:14 +01:00
amai2012
f66e7fb379
#7833 UB: member call on null pointer when --dumping configuration with unknown value
2016-11-28 18:19:19 +01:00
PKEuS
36d12d7866
SymbolDatabase: Function::retDef should not point at "static" or "extern"
2016-11-28 17:23:39 +01:00
Stefan Weil
57b57428c2
Fix some typos in comments (found by codespell)
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Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-27 11:40:42 +01:00
Daniel Marjamäki
b6cba4a55c
Fixed #7784 (Token: can't be both type and variable)
2016-11-26 22:39:47 +01:00
Matthias Krüger
b3ace258ab
there is no need to have "if(tok && Token::Match(tok,..." since Token::Match checks "tok" by itselfs already.
2016-11-26 17:22:30 +01:00
Daniel Marjamäki
a198422f0e
Fixed Coverity warning. Coverity assumes that 'bits < 64' means that bits can be 63. That is not true here but anyway I think the code needed to be fixed.
2016-11-25 15:19:18 +01:00
Matthias Krüger
213589ee68
ValueFlow: don't perform UB when a function returns shifts of/by negative values. Fixes #7814 .
2016-11-24 23:23:47 +01:00
Daniel Marjamäki
8be50fd822
--project: loading props when relative paths are given
2016-11-24 08:11:51 +01:00
Daniel Marjamäki
a61f4e9c94
Fixed #7831 (false-positive: terminateStrncpy)
2016-11-24 07:04:58 +01:00
Matthias Krüger
cf24ea5221
fix #7783 : false positive knownConditionTrueFalse on assert(0 && "message").
2016-11-23 21:54:38 +01:00
Matthias Krüger
01e5f14bf8
CheckClass::virtualDestructorError and a variation of CheckNullPointer::nullPointerError would print inconclusive,warning messages altough no --enable=warning was given. Fix.
2016-11-23 00:13:09 +01:00
Daniel Marjamäki
0b3751520b
Add a check for float conversion overflows
2016-11-22 22:37:13 +01:00
PKEuS
02d8f691f8
Fixed false positive: Do not show useInitializationList message for enums
2016-11-22 12:09:30 +01:00