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
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
d0d56aee4a
TestValueFlow: split up valueFlowBeforeCondition into smaller functions
2014-01-18 08:45:24 +01:00
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
36acfb6d20
Fixed Cppcheck warning. db is dereferenced before its checked against NULL
2014-01-17 18:10:10 +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
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
d43191a9e3
value flow: remove duplicate test case
2014-01-14 18:13:17 +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
eb774054b0
Merge pull request #210 from matthiaskrgr/travis
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travis: rewrite config file.
2014-01-13 10:44:36 -08:00
Daniel Marjamäki
7981e3d38f
value flow: fix fp when gotos are used
2014-01-13 16:07:25 +01:00
Daniel Marjamäki
b1bbb23225
value flow: fixed fp when checking symboldatabase
2014-01-13 05:52:28 +01:00
Matthias Krüger
962018b722
revert: commit f6da9d4e3c
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"testcmdlineparser: comment out unused functions fileListStdin(), ignorepaths{1-4}(), ignorefilepaths{1,2}()"
instead suppress the files.
also suppress unused variable in test/testpreprocessor.cpp
2014-01-12 22:47:21 +01:00
Daniel Marjamäki
c9e9262682
value flow: use checknullpointer checking based on new value flow analysis in the TestNullPointer
2014-01-12 19:51:05 +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
d700114edf
value flow: bailout if condition is defined by macro
2014-01-12 17:16:51 +01:00
Daniel Marjamäki
bef56d7a70
reverted change I pushed by mistake
2014-01-12 15:44:40 +01:00
Daniel Marjamäki
424675982a
dmake: use -std=c++0x instead of -std=c++11 as it's supported by earlier gcc
2014-01-12 15:38:51 +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
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
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
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
4e7e56df9f
astyle formatting
2014-01-11 07:54:06 +01:00
Daniel Marjamäki
1ad94a8be5
value flow: loosen up bailouts in valueFlowSubFunction
2014-01-11 07:52:25 +01:00
Matthias Krüger
f6da9d4e3c
testcmdlineparser: comment out unused functions fileListStdin(), ignorepaths{1-4}(), ignorefilepaths{1,2}()
2014-01-10 21:08:12 +01:00
Matthias Krüger
4f918e1c8c
testsuite: remove function todoAssert() which is unused according to cppcheck.
2014-01-10 21:08:11 +01:00
Matthias Krüger
d9ce61a9d6
testsuite: according to cppcheck, the function printTests() is not used, remove it.
2014-01-10 21:08:11 +01:00
Matthias Krüger
6feb0faf4c
testbool: same for checkComparisonOfBoolWithBool
2014-01-10 21:08:11 +01:00
Matthias Krüger
3602cc2f6a
testsymboldatabase: run symboldatabase32, probably someone forgot to implement this.
2014-01-10 21:08:11 +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
acb103e214
value flow: skip scopes that don't contain variable
2014-01-10 16:13:39 +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
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
96b62c6ccb
Fix the C4800 warnings.
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
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
9c50deda64
value flow: reverted TestOther, don't use value flow in test cases yet
2014-01-08 16:18:50 +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
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
d172e9bb29
value flow: Fixed testing
2014-01-06 10:09:49 +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
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
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
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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
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
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Ticket #5201 : Get rid of internal error when checking valid C input for leaks
2014-01-04 05:18:44 -08:00
PKEuS
574c27b1b2
Removed VS9 solution
2014-01-04 10:55:27 +01:00
Simon Martin
d2cf9fd77c
Ticket #5266 : Properly tokenize "complex" static variable declarations.
2014-01-04 10:49:27 +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
Zachary Blair
7a6386bc4b
Fixed #4867 (Memory Leak: Return value of malloc)
2014-01-03 10:12:32 +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
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
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
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
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
e13aa0dbc3
Fixed #5275 (FP mismatchAllocDealloc: user defined opendir()/closedir() on non-POSIX system)
2013-12-29 09:51:29 +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
872b6e8fcc
Fixed VS compiler warning. Using 'struct' for class. Thanks XhmikosR for reporting.
2013-12-26 17:48:25 +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
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
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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
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
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
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
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
3e6fbc6517
Fixed uninitialized variable FP after realloc if it fails. Related with ticket: #5240
2013-12-13 07:15:59 +01:00
Daniel Marjamäki
35189e80f2
Uninitialized variables: Fixed false positive for '*p=..'
2013-12-12 15:33:31 +01:00
Daniel Marjamäki
1b86615a69
Uninitialized variables: Fixed false positive for 'p=malloc; if (p) {}'
2013-12-12 11:44:07 +01:00
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