Daniel Marjamäki
dea4107245
Fix Cppcheck warning
2014-02-26 06:38:48 +01:00
Daniel Marjamäki
7dbfd67da3
Fixed #5493 (False positive: Found a statement that begins with numeric constant / string constant - in the presence of initialization list.)
2014-02-26 06:18:52 +01:00
Daniel Marjamäki
8550289722
Fixed #5452 (AST: wrong handling of unary ::)
2014-02-25 06:36:10 +01:00
Alexander Mai
0747b55485
Fixed #5304 (Wrong simplification of numbers like 001E+07 to 1.0)
2014-02-24 18:52:31 +01:00
Daniel Marjamäki
acf5723bdd
AST: improved AST printout when --verbose is used
2014-02-24 17:22:29 +01:00
Daniel Marjamäki
8dd7f02e45
Fixed #5381 (Some false positives that came up when using --enable=performance file.c)
2014-02-23 11:02:39 +01:00
Daniel Marjamäki
f6b42633e8
Fixed #5434 (FP: Out-of-bounds access with ternary operator in loop)
2014-02-22 17:59:12 +01:00
Daniel Marjamäki
34730f623a
Fixed #5301 (False positive: (error) Division by zero - variables read from input stream)
2014-02-22 12:09:54 +01:00
Daniel Marjamäki
910a90e4c1
Revert "cxx11.h: removed the 'evil workaround'"
...
This reverts commit 2cb9032d76
.
2014-02-21 20:06:55 +01:00
Alexander Mai
82a2279425
Fixed #5304 (Wrong simplification of numbers like 001E+07 to 1.0)
2014-02-20 16:56:49 +01:00
Daniel Marjamäki
ed9153ee80
Symbol database: added simple mismatch check in Scope::findFunction when passing address to function that expects a reference
2014-02-19 06:35:51 +01:00
Daniel Marjamäki
690c37633b
ValueFlow: Fixed bad values after break/continue
2014-02-17 20:07:38 +01:00
Daniel Marjamäki
c050a92bae
Fixed #5468 (crash: freebsd: llvm/RegionPrinter.cpp - AST failure)
2014-02-17 17:37:39 +01:00
Daniel Marjamäki
d37359217c
Merge pull request #241 from lanurmi/more-nullptr
...
Change some more 0 literals into nullptr.
2014-02-16 23:29:23 +01:00
Lauri Nurmi
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
Daniel Marjamäki
fdcb325d70
DuplicateBranch: Made warning inconclusive since it's in most cases noise
2014-02-16 11:04:27 +01:00
Daniel Marjamäki
23efc68dd7
use nullptr
2014-02-16 10:32:10 +01:00
Lucas Manuel Rodriguez
052840f8f5
Fixed #4818 (New check: Check memset() 2nd parameter)
2014-02-15 15:06:00 -03:00
Daniel Marjamäki
2cb9032d76
cxx11.h: removed the 'evil workaround'
2014-02-15 16:19:50 +01:00
Daniel Marjamäki
f0220c5340
astyle formatting
2014-02-15 16:18:13 +01:00
Daniel Marjamäki
209dffbe1b
use nullptr in lib/checkmemoryleak.cpp
2014-02-15 16:17:56 +01:00
Daniel Marjamäki
68119f0230
use nullptr in lib/checknullpointer.cpp
2014-02-15 16:12:37 +01:00
Daniel Marjamäki
fb5c2d4b48
use nullptr in lib/checkother.cpp
2014-02-15 08:46:28 +01:00
Daniel Marjamäki
720bd48a98
use nullptr in lib/library.cpp
2014-02-15 08:41:17 +01:00
Daniel Marjamäki
9eb789bdb2
use nullptr in lib/preprocessor.cpp
2014-02-15 08:37:57 +01:00
Daniel Marjamäki
5fe78d1534
use nullptr in lib/token.cpp
2014-02-15 08:05:54 +01:00
Daniel Marjamäki
384ffb4173
use nullptr in lib/tokenize.cpp
2014-02-15 08:04:54 +01:00
Lauri Nurmi
91340d4043
Emulate the C++11 'nullptr' and 'static_assert'
2014-02-15 07:52:17 +01:00
Daniel Marjamäki
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
Daniel Marjamäki
a1d9873558
Fixed #5465 (crash: AST doesnt produce good output for 'class C:public : 🅰️ :b<c>{..};')
2014-02-14 06:30:51 +01:00
Lucas Manuel Rodriguez
828609bb11
Fixed two doxygen errors - http://cppcheck.sourceforge.net/devinfo/doxygen-errors.txt
2014-02-09 16:46:49 -03:00
Daniel Marjamäki
8305015dea
astyle formatting
2014-02-08 08:51:38 +01:00
Pavel Roschin
19a8cfd960
Library: add new "define" tag
...
This tag will allow to add some preprocessor defs into library.
It would be useful to provide more information about libraries
implementation details. As example GLib's library include tag
was added that helps to detect more memory leaks.
2014-02-07 10:13:36 +04:00
Daniel Marjamäki
3c6bfac89c
Merge pull request #234 from scriptum/rpg-use-whitelist-from-library
...
CheckMemoryLeak: use library while checking whitelist functions
2014-02-05 11:41:47 +01:00
Daniel Marjamäki
ec80068cd9
Merge pull request #228 from simartin/osx_build_restore
...
RFC: Restore build on OSX
2014-02-05 11:30:34 +01:00
Pavel Roschin
0dd227419d
CheckMemoryLeak: use library while checking whitelist functions
2014-02-05 12:16:50 +04:00
Daniel Marjamäki
6ac9e180e0
ast: fixed hang when checking beid
2014-02-05 06:05:48 +01:00
Daniel Marjamäki
2ed3b40937
ast: fixed hang when checking bin-prot
2014-02-04 19:33:26 +01:00
Daniel Marjamäki
486a3192c0
Fixed #5246 (false positive: (warning) Logical conjunction always evaluates to false: t > 0 && t < 1.)
2014-02-04 06:50:29 +01:00
Daniel Marjamäki
ec61143623
Merge pull request #233 from orbitcowboy/master
...
Fixed #389 : Providing negative value to memory allocation function.
2014-02-02 10:47:37 -08:00
Heinrich Schuchardt
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
Martin Ettl
6ca7daec10
Fixed #389 : Providing negative value to memory allocation function.
2014-02-01 22:38:29 +01:00
Simon Martin
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
Daniel Marjamäki
b3bfd5014d
Fixed #5433 (FP:Possible null pointer dereference)
2014-01-31 15:43:34 +01:00
Daniel Marjamäki
9aa9530e0d
Fixed #5426 (crash: btrfs-progs cmds-inspect.c)
2014-01-31 06:19:36 +01:00
Lucas Manuel Rodriguez
a34d2eb7b3
Fixed #4938 : (.empty() method false positive for non-STL classes)
2014-01-30 18:09:24 -03:00
Daniel Marjamäki
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
Lucas Manuel Rodriguez
ad0269eeeb
Refactor checks using Variable::isStlType()
2014-01-30 01:26:48 -03:00
Daniel Marjamäki
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
Lucas Manuel Rodriguez
b69fedf70b
Fix '-Wshadow' warning (from 'Fixed #5423 ' commit)
2014-01-28 23:16:29 -03:00
Lucas Manuel Rodriguez
7fdc4ab6cc
Refactor isContainerSizeSlow() to use Variable::isStlType()
2014-01-28 13:31:23 -03:00
Kamil Dudka
dee18d10a8
Fixed #5423 (fix parsing of #line NNNN "file.c")
2014-01-28 17:15:07 +01:00
Daniel Marjamäki
abe8439917
Fixed #5416 (False positive: Array accessed at index, which is out of bounds.)
2014-01-28 16:55:10 +01:00
Lucas Manuel Rodriguez
2048313915
Add Variable::isStlType function
2014-01-28 11:44:56 -03:00
Pavel Roschin
2396073262
CheckMemoryLeak: improve leak checking in function parameters
2014-01-28 17:30:36 +04:00
Daniel Marjamäki
2108251851
Fixed #5417 (ast: avoid hang when '({})' is used)
2014-01-28 06:11:53 +01:00
Daniel Marjamäki
c8a1424e10
Fixed #5406 (crash inside valueFlowBeforeCondition() on files from kernel-git)
2014-01-27 06:18:42 +01:00
Daniel Marjamäki
2b8cf462c9
CheckMemoryLeak: Move posix-opendir/closedir to library
2014-01-26 17:02:36 +01:00
Daniel Marjamäki
0c47555423
CheckNullPointer: use library instead of hard coded info
2014-01-26 16:19:49 +01:00
Daniel Marjamäki
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
Daniel Marjamäki
c5971b7137
value flow: fix fp when conditional value is assigned
2014-01-25 20:14:49 +01:00
Daniel Marjamäki
c1e35e1df1
value flow: fixed multivariable problem in condition
2014-01-25 19:13:33 +01:00
Daniel Marjamäki
d227ed245f
cleanup
2014-01-25 18:51:55 +01:00
Daniel Marjamäki
df0995edf5
Fixed #5403 (Value flow: FP because post increment/decrement is not handled correctly)
2014-01-25 18:31:02 +01:00
Daniel Marjamäki
bc9ad08831
Fixed #5245 (false positive: Uninitialized variable (assignment inside ternary operator))
2014-01-25 10:12:50 +01:00
Daniel Marjamäki
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
Daniel Marjamäki
4647a9fc93
Fixed #5401 (value flow: fp when there are increment/decrement)
2014-01-24 18:22:38 +01:00
Daniel Marjamäki
1cac7e1686
value flow: better handling in function call bailout of casting address of variable
2014-01-24 17:47:49 +01:00
Daniel Marjamäki
135998abba
value flow: use const when possible
2014-01-24 06:16:23 +01:00
Heinrich Schuchardt
de20ba6763
[PATCH] Types in isRecordTypeWithoutSideEffects
...
The type definition of the iterator should match the type definition of the map <const Type *, bool>.
2014-01-24 06:10:19 +01:00
Daniel Marjamäki
85b6495cce
value flow: fixed comments
2014-01-23 19:40:47 +01:00
Daniel Marjamäki
ec034c1d59
Fixed #5386 (ast: hang when code is 'for (T a : b)')
2014-01-23 06:13:24 +01:00
Daniel Marjamäki
0dbb86f0cb
Cleanup ExecutionPath from CheckBufferOverrun
2014-01-22 21:25:37 +01:00
Daniel Marjamäki
1d7bb05faf
Remove ExecutionPath from CheckNullPointer
2014-01-22 20:24:51 +01:00
Daniel Marjamäki
f3f7e6d302
value flow: replacing executionpath checking of null pointers
2014-01-22 20:16:31 +01:00
Daniel Marjamäki
43db1ee797
value flow: use more specific bailouts when analysing value flow after assignment
2014-01-22 06:38:25 +01:00
Daniel Marjamäki
cc38dec3ad
value flow: a bit better handling of assigned variable
2014-01-22 06:10:17 +01:00
Daniel Marjamäki
2b7a991c1a
temporarily hide gcc warnings
2014-01-21 21:17:03 +01:00
Daniel Marjamäki
a27ccbd0f8
value flow: start implementing value flow analysis of assigned value
2014-01-21 21:13:49 +01:00
Daniel Marjamäki
a84fdf98cc
Null pointer: remove old checking that is replaced by value flow checking
2014-01-21 19:50:52 +01:00
Daniel Marjamäki
20b73747e0
value flow: refactor. added Token::getMaxValue()
2014-01-21 16:58:23 +01:00
Daniel Marjamäki
b91f42453b
value flow: improved handling of cast
2014-01-20 22:26:55 +01:00
Daniel Marjamäki
bb3cc67aaa
value flow: improved calculations that depends on variable
2014-01-20 21:45:30 +01:00
Daniel Marjamäki
69109784e8
value flow: cleanup usage of valueflow. utility function Token::getValue was added.
2014-01-20 06:49:45 +01:00
Daniel Marjamäki
add84187cc
CheckOther: Removed old zero division check
2014-01-20 06:31:13 +01:00
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
2d0a68cac2
cleanup redundant variable inconclusive
2014-01-18 19:51:57 +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
498cdb8610
added debug output for the value flow
2014-01-18 09:58:32 +01:00
Ryan Pavlik
32bf275447
Fix case-insensitive string compare function on MinGW
2014-01-17 15:29:53 -06:00
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
b2b5590f2b
Refactoring: Moved astStringify to the Token class and renamed it to expressionString. This can often be useful when reporting error messages that contains source code.
2014-01-17 18:37:49 +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
5721e1d745
CheckNullPointer: Removed some of the old checking that doesn't use ValueFlow
2014-01-17 17:47:59 +01:00
Daniel Marjamäki
311059f603
Tokenizer: Removed commented-out simplification
2014-01-17 17:44:33 +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
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
c1c2f4bbc6
value flow: fixed crash reported in #5343 when typeStartToken and typeEndToken are misplaced.
2014-01-13 20:54:09 +01:00
Daniel Marjamäki
7981e3d38f
value flow: fix fp when gotos are used
2014-01-13 16:07:25 +01:00
Daniel Marjamäki
bfc67a536a
value flow: fixed fp when self-checking checkbool.cpp. added some comments.
2014-01-13 06:15:21 +01:00
Daniel Marjamäki
b1bbb23225
value flow: fixed fp when checking symboldatabase
2014-01-13 05:52:28 +01:00
Daniel Marjamäki
f6c7be91a9
Fixed cppcheck warning
2014-01-12 21:19:20 +01:00
Daniel Marjamäki
8b6f001f94
value flow: inconclusive handling of unknown functions
2014-01-12 19:48:20 +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
ab866be03a
Tokenizer: Move 'else if' simplification to tokenize
2014-01-12 17:47:02 +01:00
Daniel Marjamäki
d700114edf
value flow: bailout if condition is defined by macro
2014-01-12 17:16:51 +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
Daniel Marjamäki
155990cb0e
value flow: improved checking of do-while loops for non-local variables
2014-01-12 15:02:58 +01:00
Daniel Marjamäki
5b679fc732
value flow: fixed fp for data member
2014-01-12 14:37:26 +01:00
Alexander Mai
86763b401c
Fixed #5340 (Preprocessor: not using errorLogger when reporting syntax errors)
2014-01-12 13:15:54 +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
21d317b7d6
value flow: fixed redundant null pointer check
2014-01-12 12:38:41 +01:00
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
225001a45c
value flow: changed astparent lookup
2014-01-11 12:47:47 +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
1ad94a8be5
value flow: loosen up bailouts in valueFlowSubFunction
2014-01-11 07:52:25 +01:00
Daniel Marjamäki
57d241793f
value flow: fix segfault if var is null
2014-01-10 18:30:41 +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
3e7f692d4d
value flow: stop checking global variable when going out of function scope
2014-01-10 16:17:19 +01:00
Daniel Marjamäki
acb103e214
value flow: skip scopes that don't contain variable
2014-01-10 16:13:39 +01:00
Daniel Marjamäki
81513b4346
value flow: Readded safety check that tok->astOperand1() is not NULL
2014-01-10 05:54:03 +01:00