6bfd4af5f7
5355: False postive var not assigned
...
Avoid false positive "variable not assigned" for
struct Fred{
};
void foo () {
Fred fred;
throw fred;
}
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2014-02-01 22:40:35 +01:00
6ca7daec10
Fixed #389 : Providing negative value to memory allocation function.
2014-02-01 22:38:29 +01:00
e06e96e864
Added regression for #3236 (Failure to detect memory leak if pointer members are added)
2014-02-01 15:51:29 +04:00
8ff9696374
OSX's compiler supports C++11 but one needs to use GNU's STL to build cppcheck, that does not have cbegin/end.
2014-02-01 07:40:08 +01:00
b3bfd5014d
Fixed #5433 (FP:Possible null pointer dereference)
2014-01-31 15:43:34 +01:00
9aa9530e0d
Fixed #5426 (crash: btrfs-progs cmds-inspect.c)
2014-01-31 06:19:36 +01:00
a34d2eb7b3
Fixed #4938 : (.empty() method false positive for non-STL classes)
2014-01-30 18:09:24 -03:00
d6e3b3d3f3
ast: fixed syntax tree for 'a=(b)?1:0'. The parentheses should not be in the syntax tree
2014-01-30 17:31:06 +01:00
30b56437c1
Merge pull request #226 from scriptum/rpg-fix-function-parameter
...
CheckMemoryLeak: improve leak checking in function parameters
2014-01-28 20:32:56 -08:00
312780b6fc
TestTokenizer: refactored line2 test case
2014-01-28 17:18:28 +01:00
dee18d10a8
Fixed #5423 (fix parsing of #line NNNN "file.c")
2014-01-28 17:15:07 +01:00
abe8439917
Fixed #5416 (False positive: Array accessed at index, which is out of bounds.)
2014-01-28 16:55:10 +01:00
2048313915
Add Variable::isStlType function
2014-01-28 11:44:56 -03:00
2396073262
CheckMemoryLeak: improve leak checking in function parameters
2014-01-28 17:30:36 +04:00
2108251851
Fixed #5417 (ast: avoid hang when '({})' is used)
2014-01-28 06:11:53 +01:00
b8b573321e
CheckNullPointer: Update std.cfg and test that updates are correct
2014-01-27 17:33:16 +01:00
6e6de82323
CheckMemoryLeak: test alloc/dealloc configuration in posix.cfg
2014-01-27 16:51:18 +01:00
c8a1424e10
Fixed #5406 (crash inside valueFlowBeforeCondition() on files from kernel-git)
2014-01-27 06:18:42 +01:00
2b8cf462c9
CheckMemoryLeak: Move posix-opendir/closedir to library
2014-01-26 17:02:36 +01:00
87b67e9b77
TestNullPointer: Added test configuration for 'memcmp' that is needed by a test
2014-01-26 16:32:28 +01:00
0c47555423
CheckNullPointer: use library instead of hard coded info
2014-01-26 16:19:49 +01:00
be082a8e4a
value flow: added bailout for conditional return/continue/break when number_of_if is bigger than 0
2014-01-26 15:50:25 +01:00
c5971b7137
value flow: fix fp when conditional value is assigned
2014-01-25 20:14:49 +01:00
c1e35e1df1
value flow: fixed multivariable problem in condition
2014-01-25 19:13:33 +01:00
df0995edf5
Fixed #5403 (Value flow: FP because post increment/decrement is not handled correctly)
2014-01-25 18:31:02 +01:00
bc9ad08831
Fixed #5245 (false positive: Uninitialized variable (assignment inside ternary operator))
2014-01-25 10:12:50 +01:00
35b51468cb
value flow: Fixed FP for division then check in for loop: 'for (a=b/x;x>0;x--)'
2014-01-25 09:22:32 +01:00
4647a9fc93
Fixed #5401 (value flow: fp when there are increment/decrement)
2014-01-24 18:22:38 +01:00
1cac7e1686
value flow: better handling in function call bailout of casting address of variable
2014-01-24 17:47:49 +01:00
9d55265e6b
Replaced duplicated logf(2.0) with logf(2.0f) unittest
2014-01-23 16:19:30 +01:00
ec034c1d59
Fixed #5386 (ast: hang when code is 'for (T a : b)')
2014-01-23 06:13:24 +01:00
0dbb86f0cb
Cleanup ExecutionPath from CheckBufferOverrun
2014-01-22 21:25:37 +01:00
1d7bb05faf
Remove ExecutionPath from CheckNullPointer
2014-01-22 20:24:51 +01:00
f3f7e6d302
value flow: replacing executionpath checking of null pointers
2014-01-22 20:16:31 +01:00
43db1ee797
value flow: use more specific bailouts when analysing value flow after assignment
2014-01-22 06:38:25 +01:00
cc38dec3ad
value flow: a bit better handling of assigned variable
2014-01-22 06:10:17 +01:00
a27ccbd0f8
value flow: start implementing value flow analysis of assigned value
2014-01-21 21:13:49 +01:00
b91f42453b
value flow: improved handling of cast
2014-01-20 22:26:55 +01:00
bb3cc67aaa
value flow: improved calculations that depends on variable
2014-01-20 21:45:30 +01:00
98305e9163
astyle formatting
2014-01-20 06:31:28 +01:00
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
84c5f47eb1
value flow: bailout for class variables that are non-const
2014-01-19 11:55:02 +01:00
ccda78f347
value flow: fixed todo assertion for handling of conditions
2014-01-19 09:31:40 +01:00
cdaa7abf7e
value flow: better handling of conditional code below || && ?: operators
2014-01-19 09:05:48 +01:00
77f3f6c21a
valueflow: added setTokenValue that perform calculations using set value
2014-01-18 19:30:44 +01:00
6a3a9ee8e7
ast: fixed tree for 'sizeof(struct S)'
2014-01-18 13:18:11 +01:00
c7032a8867
value flow: improved handling of loops
2014-01-18 11:54:00 +01:00
d0d56aee4a
TestValueFlow: split up valueFlowBeforeCondition into smaller functions
2014-01-18 08:45:24 +01:00
3e23e243f6
BufferOverflow: Updated message for out of bounds array index or redundant condition
2014-01-17 19:44:45 +01:00
57d318b2e5
valueflow: better handling of increment/decrement
2014-01-17 19:28:28 +01:00
18d6285ad2
BufferOverrun: Improved error message when array index is used before checking that its in limits
2014-01-17 18:56:46 +01:00
36acfb6d20
Fixed Cppcheck warning. db is dereferenced before its checked against NULL
2014-01-17 18:10:10 +01:00
30cae358d8
Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on.
2014-01-17 18:07:05 +01:00
3facc06cb7
CheckOther: Removed non-valueflow check for division by possible zero before condition
2014-01-17 17:42:54 +01:00
0203a4a6f5
Tokenizer: Removed simplifyGoto as it's the cause of various FPs I see
2014-01-17 17:36:45 +01:00
4eb746d7cc
Tokenizer: Removed simplifyComparisonOrder
2014-01-17 17:25:56 +01:00
0b4de97e2b
value flow: Use ValueFlow in CheckBufferOverrun
2014-01-16 19:23:14 +01:00
85b73f7c24
ast: fixed hang for weird loop: 'for (each_window(list,p))'
2014-01-16 16:58:50 +01:00
e72ec830ef
ast: fixed hang in for-loop handling
2014-01-16 06:45:35 +01:00
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
d43191a9e3
value flow: remove duplicate test case
2014-01-14 18:13:17 +01:00
c547c9a108
value flow: fixed fp when variable is used in for-loop condition
2014-01-14 17:57:50 +01:00
e45a2e2c61
Fixed #5347 (False positive: uninitialized variable (try catch))
2014-01-14 06:24:09 +01:00
d679a4c1f7
Fixed #5248 (False positive: Invalid argument in scanf for %zd)
2014-01-14 06:09:13 +01:00
eb774054b0
Merge pull request #210 from matthiaskrgr/travis
...
travis: rewrite config file.
2014-01-13 10:44:36 -08:00
7981e3d38f
value flow: fix fp when gotos are used
2014-01-13 16:07:25 +01:00
b1bbb23225
value flow: fixed fp when checking symboldatabase
2014-01-13 05:52:28 +01:00
962018b722
revert: commit f6da9d4e3c
...
"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
c9e9262682
value flow: use checknullpointer checking based on new value flow analysis in the TestNullPointer
2014-01-12 19:51:05 +01:00
5d2a39b580
CheckNullPointer: improved function call checking when new value flow analysis is used
2014-01-12 19:27:26 +01:00
2e67ca06c0
value flow: some simplifications in unknown functions when there is library configuration
2014-01-12 18:19:00 +01:00
d700114edf
value flow: bailout if condition is defined by macro
2014-01-12 17:16:51 +01:00
bef56d7a70
reverted change I pushed by mistake
2014-01-12 15:44:40 +01:00
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
f6510a6b45
Fixed #5339 (Tokenizer::setVarId : function-pointer function argument not getting variable id, causing FP)
2014-01-12 15:15:09 +01:00
3d79613f2b
value flow: more bailouts when return/break/continue/goto is reached. TODO: handle these better.
2014-01-12 15:07:58 +01:00
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
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
e3496080c8
Fixed #5334 (False positive: same expression on both sides of '||')
2014-01-12 07:40:56 +01:00
f58e1ab80e
value flow: fixed fp in switch
2014-01-11 21:21:00 +01:00
3625d179e5
value flow: don't perform value flow analysis in sizeof/typeof expressions
2014-01-11 21:10:01 +01:00
680d3f1312
value flow: fixed fp for nested assignments
2014-01-11 20:53:23 +01:00
4d045879aa
value flow: fixed fp when while condition contains variable that is changed in loop body
2014-01-11 20:25:49 +01:00
75f9111775
value flow: bailout when variable is used in assignment to itself
2014-01-11 15:36:09 +01:00
1fc2c9fe79
ast: fixed syntax tree for statement enclosed in parentheses ';(expr);'
2014-01-11 15:18:39 +01:00
ceca6be22b
Fixed #5334 (False positive: same expression on both sides of '||')
2014-01-11 15:15:01 +01:00
eaf8c83db5
value flow: refactoring. broke out function for skipping value simplifications in expressions.
2014-01-11 14:54:10 +01:00
85dcb14813
value flow: bailout in valueFlowBeforeCondition if variable can be assigned by subfunction
2014-01-11 14:31:51 +01:00
02b92efd1a
value flow: improved analysis of expressions below ?, && and || operators
2014-01-11 12:44:55 +01:00
60348da1b5
value flow: fixed fp for rhs in && and || expressions
2014-01-11 11:30:34 +01:00
4e7e56df9f
astyle formatting
2014-01-11 07:54:06 +01:00
1ad94a8be5
value flow: loosen up bailouts in valueFlowSubFunction
2014-01-11 07:52:25 +01:00
f6da9d4e3c
testcmdlineparser: comment out unused functions fileListStdin(), ignorepaths{1-4}(), ignorefilepaths{1,2}()
2014-01-10 21:08:12 +01:00
4f918e1c8c
testsuite: remove function todoAssert() which is unused according to cppcheck.
2014-01-10 21:08:11 +01:00
d9ce61a9d6
testsuite: according to cppcheck, the function printTests() is not used, remove it.
2014-01-10 21:08:11 +01:00
6feb0faf4c
testbool: same for checkComparisonOfBoolWithBool
2014-01-10 21:08:11 +01:00
3602cc2f6a
testsymboldatabase: run symboldatabase32, probably someone forgot to implement this.
2014-01-10 21:08:11 +01:00
c687933e9f
value flow: improved handling of for loops
2014-01-10 18:19:24 +01:00
3eebc8a9f1
test1
2014-01-10 16:51:58 +01:00
acb103e214
value flow: skip scopes that don't contain variable
2014-01-10 16:13:39 +01:00
d085705e8f
value flow: assume that value of global const variable is not changed
2014-01-10 05:47:56 +01:00
752e9d0fb7
Tokenizer::varId: Fixed wrong varid for shadow types with same names as class members
2014-01-09 21:44:29 +01:00
1be30bf022
ast: fixed handling of templates
2014-01-09 17:14:16 +01:00
96b62c6ccb
Fix the C4800 warnings.
2014-01-09 16:58:42 +02:00
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
4f11086505
Tokenizer: Don't remove parentheses in 'a?b:(c>0?d:e)'
2014-01-08 20:53:33 +01:00
644004573b
Preprocessor: fixed 8.0E+007 in macros
2014-01-08 18:05:14 +01:00
7c4a7ac3d5
value flow: starting to refactor CheckNullPointer::nullPointerDeRefThenCheck
2014-01-08 17:37:39 +01:00
9c50deda64
value flow: reverted TestOther, don't use value flow in test cases yet
2014-01-08 16:18:50 +01:00
a2fe1ebe92
value flow: pass result of bool operator to function
2014-01-08 16:17:47 +01:00
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
1e3c43e708
value flow: improved bailouts in ?:
2014-01-08 06:39:15 +01:00
dfee044925
value flow: Fixed wrong value in subfunction after conditional return
2014-01-08 06:04:51 +01:00
1fb0b1750c
value flow: Fixed FP in ?:
2014-01-07 19:46:13 +01:00
740f72fdbd
value flow: simple handling of for loops
2014-01-07 19:20:56 +01:00
fa04273473
Merge branch 'master' of https://github.com/danmar/cppcheck
2014-01-06 18:51:15 +01:00
a6320a35e0
value flow: added experimental subfunction handling
2014-01-06 16:37:52 +01:00
58fb2e756b
Value flow: added bailout on }
2014-01-06 11:27:56 +01:00
d172e9bb29
value flow: Fixed testing
2014-01-06 10:09:49 +01:00
c4fa3bb137
value flow: added bailouts for global variables and assignments
2014-01-06 07:44:58 +01:00
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
4620284cbf
astyle formatting
2014-01-05 22:06:11 +01:00
62c608141d
CheckInternal: Improved checking of multiCompare patterns
2014-01-05 21:15:41 +01:00
86201c13cb
Fixed #5097 (TemplateSimplifier::expandTemplate assertion failure)
2014-01-05 19:19:52 +01:00
77362fd671
Fixed #5289 (Crash: Stack overflow in isImplicitlyVirtual_rec when checking SVN)
2014-01-05 19:10:16 +01:00
29c64cc34c
Merge pull request #209 from simartin/ticket_5266
...
Ticket #5266 : Properly tokenize "complex" static variable declarations.
2014-01-05 04:44:22 -08:00
deb3699bd8
value flow: Updated Visual Studio files
2014-01-05 09:52:37 +01:00
d8270c710a
Add new experimental value flow analysis
2014-01-04 20:57:02 +01:00
f1054a50f6
Merge pull request #208 from simartin/ticket_5201
...
Ticket #5201 : Get rid of internal error when checking valid C input for leaks
2014-01-04 05:18:44 -08:00
574c27b1b2
Removed VS9 solution
2014-01-04 10:55:27 +01:00
d2cf9fd77c
Ticket #5266 : Properly tokenize "complex" static variable declarations.
2014-01-04 10:49:27 +01:00
6019f45249
Ticket #5201 : Get rid of internal error when checking valid C input for memory leaks.
2014-01-03 23:27:56 +01:00
7125682d1a
Fixed #5274 (TokenList: macro handling)
2014-01-03 18:53:37 +01:00
cbe3862599
Fixed #5264 (Size specifier in printf functions is wrong for some types)
2014-01-03 15:58:45 +01:00
7a6386bc4b
Fixed #4867 (Memory Leak: Return value of malloc)
2014-01-03 10:12:32 +01:00
372c29c24e
Fixed #5284 (duplicateExpression falsely reported by members of a union in some circumstances)
2014-01-02 16:58:07 +01:00
2f91539d1d
Preprocessor: don't insert macroChar inside .1 and 1. tokens
2014-01-02 11:21:23 +01:00
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
5a5277f2fa
Tokenizer::simplifyVarDecl: Fixed crash when checking garbage code.
2014-01-01 19:15:32 +01:00
0dccd3a632
Tokenizer:simplifyFlowControl(): Fixed crash on garbage code.
2014-01-01 19:04:02 +01:00
d62055277d
Fixed #4787 (False Positive: Unused private function)
2014-01-01 18:36:51 +01:00
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
cd65d8e54f
Fixed #5169 (Preprocessor::removeComments : Bad handling of __asm)
2014-01-01 12:44:59 +01:00
32be4094e7
Symbol database: only put variables in variable list
2013-12-31 17:51:56 +01:00
621cf6e777
Support arrays as template parameters in TemplateSimplifier::templateParameters
2013-12-31 13:59:32 +01:00
6f76dfcb22
Forward declare tinyxml type used in library.h to avoid problems with dynamic linked configuration.
2013-12-31 12:30:17 +01:00
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
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
4f0121ee2f
Splitted simplification out of tokenize()
2013-12-30 17:45:28 +01:00
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
Heinrich Schuchardt
Martin Ettl
Pavel Roschin
Simon Martin
Daniel Marjamäki
Lucas Manuel Rodriguez
Kamil Dudka
Pavel Roschin
Tobias Weibel
Robert Reif
Matthias Krüger
PKEuS
XhmikosR
Graham Whitted
Alexander Mai
Zachary Blair