d79688c40b
Fixed #7822 (False positive for uninitialized variable if array type is used)
2016-12-21 23:11:11 +01:00
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
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
f40bdddbab
ValueFlow: Better handling when casting calculation result
2016-12-20 23:09:50 +01:00
f0d91fb74b
Fixed #7869 (False positive: Array index out of bounds)
2016-12-20 22:01:19 +01:00
44ccbdedec
ValueFlow: Improved value for cast
2016-12-20 21:37:25 +01:00
606bb78297
ValueFlow: Better handling of casts
2016-12-20 19:32:21 +01:00
e14e86c103
ValueFlow: only set values in conditional code in subfunctions when sure
2016-12-20 11:06:20 +01:00
807b653739
ValueFlow: Fix FP in for loops when 2nd expression is 0
2016-12-20 07:54:38 +01:00
f1ad7368f6
ValueFlow: bool values
2016-12-19 21:21:18 +01:00
aaf19c1e4f
Fixed #7839 (Prefix increment triggers parameter modification warning)
2016-12-19 15:25:36 +01:00
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
4558701c08
varid: don't generate varid and symboldatabase variable for function call parameter
2016-12-18 20:16:38 +01:00
17aaecbd6b
ValueFlow: Improved handling of sizeof
2016-12-18 14:03:48 +01:00
461e5cc5c9
CheckBufferOverrun: Moved check from simplified to normal. This fixes a FP in asterisk.
2016-12-18 11:14:05 +01:00
4ac5c78e0c
Fix wrong iterator usage. Iterator that is erased must be non-const.
2016-12-17 22:20:50 +01:00
72e4bc9d88
ValueFlow: skip values that cause false assertion condition
2016-12-17 21:23:14 +01:00
fd85b493bd
astyle formatting
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[ci skip]
2016-12-17 18:51:16 +01:00
cb5a5e6a25
Improve Fix #6180 (Access of moved variable still allowed until function is called)
2016-12-17 16:42:46 +01:00
9a871d33f7
Improve Fix #6180 ("reset" and "clear" clears the move status)
2016-12-17 16:39:30 +01:00
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
5119ae84b8
Ticket #7805 : Ignore enumerators when simplifying known variables.
2016-12-17 14:05:26 +01:00
31337dda27
ValueFlow: Better handling of && and || in for loop to avoid FP
2016-12-11 21:19:24 +01:00
d4f2512421
Tokenizer::simplifyKnownVariables: Added bailout when pointer alias is simplified and loop is encountered
2016-12-11 19:12:23 +01:00
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
87abe1174f
floatConversionOverflow: Avoid warnings when 255.5 is converted to unsigned char etc.
2016-12-10 23:14:40 +01:00
b098d5fbd6
ValueFlow: We need better handling of casts
2016-12-10 22:09:01 +01:00
2ca85a1c40
dump: add isUnsigned/isSigned
2016-12-09 22:31:47 +01:00
ea905c9a36
Unused Functions: use buildDir if specified. Otherwise use old approach.
2016-12-09 20:11:20 +01:00
23280c366d
try to make Travis happy by fixing Cppcheck warning
2016-12-08 23:12:59 +01:00
e9d950d4f5
Cppcheck build dir: Better handling when --project is used
2016-12-08 22:46:44 +01:00
120fe2e4d6
Fixed false positive: The function 'operatorstd::string' is never used. ( #7853 )
2016-12-08 13:54:54 +01:00
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
cfac3b457d
Several small refactorizations
2016-12-06 22:12:02 +01:00
718fcfda46
Several small refactorizations
2016-12-06 20:02:43 +01:00
40401534d7
Refactorized Library
2016-12-06 14:50:27 +01:00
2f6350a0d0
Refactorized Library
2016-12-06 14:09:28 +01:00
6dfbddef43
Avoid std::string::pop_back() as long as travis uses an ancient standard library version
2016-12-05 22:55:57 +01:00
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
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
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
5df8e7f50c
Fixed #7596 (ValueFlow: better handling for 'x*(1-x-1)')
2016-12-04 22:39:59 +01:00
1137c1e6b8
--project: fixing vcxproj load
2016-12-04 19:15:04 +01:00
8b18b6229e
--project: refactorings
2016-12-04 18:50:59 +01:00
c12cb69cc2
ValueType: Handle function pointers
2016-12-04 16:02:50 +01:00
9c69546d72
Fixed #7842 (Preprocessor::getConfigs: #error in #ifndef not handled well)
2016-12-03 11:59:48 +01:00
04d6b05da9
preprocessor: It is more efficient to seek for a single character rather than a string.
2016-12-01 17:54:45 +01:00
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
8a45c3192b
There is not need to clear a string directly after its creation.
2016-11-30 10:39:14 +01:00
f66e7fb379
#7833 UB: member call on null pointer when --dumping configuration with unknown value
2016-11-28 18:19:19 +01:00
36d12d7866
SymbolDatabase: Function::retDef should not point at "static" or "extern"
2016-11-28 17:23:39 +01:00
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
b6cba4a55c
Fixed #7784 (Token: can't be both type and variable)
2016-11-26 22:39:47 +01:00
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
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
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
8be50fd822
--project: loading props when relative paths are given
2016-11-24 08:11:51 +01:00
a61f4e9c94
Fixed #7831 (false-positive: terminateStrncpy)
2016-11-24 07:04:58 +01:00
cf24ea5221
fix #7783 : false positive knownConditionTrueFalse on assert(0 && "message").
2016-11-23 21:54:38 +01:00
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
0b3751520b
Add a check for float conversion overflows
2016-11-22 22:37:13 +01:00
02d8f691f8
Fixed false positive: Do not show useInitializationList message for enums
2016-11-22 12:09:30 +01:00
d40f4e4a55
Fixed #7778 (valueFlowAfterAssign: alias)
2016-11-21 17:26:36 +01:00
21364b4401
Refactoring fix for #7816
2016-11-21 13:54:59 +01:00
933815ee54
#7816 Segmentation fault at Tokenizer::simplifyAttribute() for stand-alone void. Throw syntax error on incomplete code
2016-11-21 12:19:47 +01:00
9043436e67
Visual Studio: Improved --project handling.
2016-11-20 22:44:50 +01:00
4cf85b72b6
CheckOther::checkAccessOfMovedVariable: don't warn if --enable=warning is not given.
2016-11-20 18:44:37 +01:00
74fa69fe5e
Fixed #7821 (syntax error, first token is &)
2016-11-20 17:59:50 +01:00
4388435ce1
Revert "checkautovariable: fix #7818 , crash when accessing nullpointer tok2->next()."
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This reverts commit a5d32aa7a5
2016-11-20 17:21:56 +01:00
c329887bfe
use const
2016-11-20 15:44:20 +01:00
c8ff96fe8f
Fixed #6180 (Usage of variable after std::move or std::forward)
2016-11-20 15:14:49 +01:00
e23dc5c1e2
Fixed wrong message shown if unused label appears directly after a switch() scope
2016-11-20 14:43:54 +01:00
b6614d0aa4
valueflow: bail out earlier when encountering divisions by zero. Fixes #7819 .
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This caused valueflow to actually try to divide by zero, detected by UBSAN.
2016-11-20 14:38:35 +01:00
5b377ea2e4
Fixed #7821 (segmentation fault, invalid last token)
2016-11-20 14:15:51 +01:00
1235815ae9
SymbolDatabase: refactoring condition
2016-11-18 22:01:15 +01:00
5344a5e098
Fixed race condition by properly constructing a local CheckUnusedFunctions instance in CppCheck::processFile(). Instantiating Checks is dangerous!
2016-11-18 21:09:41 +01:00
2f27a0c8f6
Revert "SymbolDatabase: refactoring condition"
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I don't see why, but this did not work well on appveyor.
This reverts commit 5d7a4d51ad
2016-11-17 22:53:03 +01:00
79fc332511
Fixed #7810 (SymbolDatabase: method with redundant scope info)
2016-11-17 22:45:50 +01:00
5d7a4d51ad
SymbolDatabase: refactoring condition
2016-11-17 22:20:01 +01:00
a5d32aa7a5
checkautovariable: fix #7818 , crash when accessing nullpointer tok2->next().
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Not test case added yet because I failed to add it as .h files to testgarbage.
2016-11-16 14:46:37 +01:00
7d7212c465
--cppcheck-build-dir: generate unique analyzeinfo filenames when source files have same names
2016-11-14 20:50:08 +01:00
3b57273ef1
Fix Cppcheck warnings
2016-11-14 07:21:10 +01:00
1e31c6c01c
ValueFlow: Extended handling of float values
2016-11-14 06:42:52 +01:00
e1e9eacccc
ValueFlow: Added float type
2016-11-13 22:59:56 +01:00
4732667488
ValueFlow: allow more value types
2016-11-13 22:33:39 +01:00
7ebfb10edd
Fixed #7806 (ValueFlow: better handling of subfunction with early return)
2016-11-13 18:19:51 +01:00
ee56fbe3a1
Fixed #7791 (Cppcheck does not expand Visual Studio macros)
2016-11-13 12:16:09 +01:00
621c1e59c6
--project: handle SolutionDir and ProjectDir. This is a partial fix for #7791 . custom build macros are still not handled.
2016-11-11 16:22:14 +01:00
4de5dc75aa
Fixed #7807 (false positive: (error) Signed integer overflow for expression 'int32_max-1'.)
2016-11-07 22:29:40 +01:00
1245f1d621
Unused Functions: Fix checking when --cppcheck-build-dir is used.
2016-11-07 21:49:58 +01:00
ac7b351d1e
ValueFlow: Don't calculate x<<64 and x>>64
2016-11-06 20:40:58 +01:00
dd69d5eabe
ValueFlow: Don't calculate result when there is UB
2016-11-06 17:42:01 +01:00
483fd8682a
cleanup redundant info in comment. ticket numbers can be looked up with git blame. if the code says there is a syntax error then a comment that says 'invalid code' isn't much clarification.
2016-11-06 16:49:25 +01:00
ee11f0974a
#7769 segmentation fault at setTokenValue() on invalid code.
2016-11-06 14:20:58 +01:00
b607e83648
Try to fix travis
2016-11-05 21:45:31 +01:00
350e5a7142
UnusedFunctions: Perform checking using analyzeinfo
2016-11-05 21:26:56 +01:00
19706b3464
Fix #7789 (Missing error messages in repeated check on compile_commands.json in cppcheck-gui)
2016-11-05 20:14:01 +01:00
ece4b1a06f
Fix ValueFlow
2016-11-05 09:59:48 +01:00
f280061ff8
signed int overflow: warn about intmax+1
2016-11-05 09:29:52 +01:00
2885a75ea6
ValueFlow: handle ~ in setTokenValue
2016-11-05 09:29:22 +01:00
Daniel Marjamäki
Frank Zingsheim
Simon Martin
PKEuS
bug22
PKEuS
Matthias Krüger
orbitcowboy
orbitcowboy
amai2012
Stefan Weil