Heinrich Schuchardt
bd67db96f1
5505: FP: Array accessed out of bounds
...
CheckBufferOverrun::checkFunctionParameter alreacy considered usage of a
function parameter inside an if block as a special case.
With the patch the same is done for switch statements.
A test is added.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2014-03-07 19:51:13 +01:00
Daniel Marjamäki
569db24756
astyle formatting
2014-03-06 16:21:57 +01:00
Alexander Mai
354e84e7c8
Fixed #2298 (new check: passing stack-address to free())
2014-03-06 06:32:30 +01:00
Daniel Marjamäki
ca0509e20b
Library: Fixed bug I caused when I cleaned up patch
2014-03-06 06:27:01 +01:00
Alexander Mai
1d4839b8a6
Fixed #1374 (false negative: using uninitialized variable in printf)
2014-03-06 06:16:14 +01:00
Daniel Marjamäki
bcd230d90d
Merge pull request #251 from matthiaskrgr/copyright
...
man, htdocs, gui, test, tools: bump a few more copyrights to 2014
2014-03-04 05:44:50 +01:00
Daniel Marjamäki
dbfe7e0b6b
Fixed cppcheck warnings
2014-03-03 19:00:32 +01:00
Pranav Khanna
f8a4fb91fe
Fixed #3796 (new check: redundant initialization with empty string)
2014-03-03 18:27:45 +01:00
PKEuS
470f1579c1
Incremented version to 1.65dev/1.64.99
2014-03-03 15:07:54 +01:00
Matthias Krüger
a9df4a3288
man, htdocs, gui, test, tools: bump a few more copyrights to 2014
2014-03-03 11:03:17 +01:00
Simon Martin
8baf8dbebb
Ticket #5425 : Avoid infinite recursion in checkMemsetType for invalid input
2014-03-03 07:19:32 +01:00
Daniel Marjamäki
4dee3da1bd
Merge pull request #245 from simartin/ticket_5478
...
Ticket #5478 : Only functions and equal operators might return a temporary
2014-03-02 14:53:25 +01:00
Daniel Marjamäki
4842115a56
1.64 : Update versions
2014-03-02 09:55:39 +01:00
Simon Martin
875a3f47e7
Ticket #5478 : Only functions and equal operators might return a temporary.
2014-03-02 09:39:10 +01:00
Daniel Marjamäki
aec3f18d77
Merge pull request #244 from simartin/ticket_5506
...
Ticket #5506 : Don't crash upon invalid template declaration
2014-03-02 08:54:07 +01:00
Simon Martin
3518e02d23
Ticket #5506 : Skip template parameters when determining whether a template is a declaration or a definition.
2014-03-01 14:58:47 +01:00
Daniel Marjamäki
bef4739853
Library: the bug in tinyxml has been fixed so the workaround can be removed now
2014-03-01 14:09:03 +01:00
PKEuS
357f5076db
Updated tinyxml
2014-03-01 11:15:08 +01:00
Daniel Marjamäki
a41a32ba8a
Fixed #5469 (CheckBufferOverrun: Use nullptr)
2014-02-28 17:02:03 +01:00
Alexander Mai
50a184c3e9
Fixed #5166 (segmentation fault (invalid code) in lib/checkother.cpp:329 ( void * f { } void b ( ) { * f } ))
2014-02-27 18:24:51 +01:00
Daniel Marjamäki
87c4508954
Spell fix: dont => do not
2014-02-27 16:40:42 +01:00
Alexander Mai
a02bbfa47e
Fixed #5492 (Fix small bug in MathLib::isFloat())
2014-02-27 16:08:49 +01:00
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
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
a26c5736da
Library: Allow loading xml data from memory
2014-01-09 21:58:56 +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
f9dd9676be
Fix the C4099 warning.
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
32f2ee422f
value flow: fixed segfault and added more handling of unsigned values
2014-01-08 20:10:38 +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
26a72d73fe
value flow: improved subfunction handling when using && or || in function argument
2014-01-08 16:49:15 +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
126f2ed423
Fixed Visual Studio compiler error
2014-01-06 18:14:29 +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
39b47cc1e7
value flow: improved error message output for conditional division by zero
2014-01-06 10:51:17 +01:00
Daniel Marjamäki
a5b79bc968
value flow: fixed bailout so it really bails out
2014-01-06 10:23:17 +01:00
Zachary Blair
4a2da09491
minor cleanups. initialize members in initialization list
2014-01-06 08:02:04 +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
a98c66b048
Fixed Token::Match pattern. See also #5310
2014-01-05 23:02:07 +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
Daniel Marjamäki
0877adb542
astyle formatting
2014-01-05 21:12:32 +01:00
Daniel Marjamäki
afaf1473a8
Value flow: refactorings, write debug warning if iterating too far
2014-01-05 20:06:46 +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
...
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
9fabc7991a
value flow: fixed segfault when checking lib/mathlib.cpp
2014-01-04 21:28:15 +01:00
Daniel Marjamäki
45278eadc7
value flow: fixed bugs
2014-01-04 21:23:17 +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
...
Ticket #5201 : Get rid of internal error when checking valid C input for leaks
2014-01-04 05:18:44 -08:00
Daniel Marjamäki
93a9cb40df
Fixed #5310 (Internal error: match compiler returned different result than parsed match)
2014-01-04 13:53:54 +01:00
Simon Martin
d2cf9fd77c
Ticket #5266 : Properly tokenize "complex" static variable declarations.
2014-01-04 10:49:27 +01:00
PKEuS
55f68535b2
Set version to "1.64 dev"/1.63.99. Use version.h in cppcheck.cpp.
2014-01-04 10:41:13 +01:00
Daniel Marjamäki
6515691a47
1.63: Set version numbers
2014-01-04 09:32:37 +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
Alexander Mai
10ff45b54a
Fixed #5306 (Implement --showtime=top5)
2014-01-03 10:45:14 +01:00
Alexander Mai
ea10a722fc
Fixed #5306 (Implement --showtime=top5)
2014-01-03 10:24:57 +01:00
Zachary Blair
7a6386bc4b
Fixed #4867 (Memory Leak: Return value of malloc)
2014-01-03 10:12:32 +01:00
Alexander Mai
f93d21c8df
Fixed #5303 (Possible NULL pointer dereference in checkassert.cpp)
2014-01-03 09:32:05 +01:00
Daniel Marjamäki
a94fccf51a
astyle formatting
2014-01-02 21:47:35 +01:00
Sam Truscott
4333dd3c75
Update Qt to support Markup structure
2014-01-02 18:18:24 +01:00
Daniel Marjamäki
b08880f20f
Library: Changed ignorefunction to a set
2014-01-02 17:28:24 +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
Alexander Mai
12df5300ba
Fixed #5290 (Doxygen fixes ( 32be409
))
2014-01-01 20:46:00 +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
803182bf45
Reverted 'GUI: Added CFGDIR qmake flag' there are various installation problems and this only fixes one of them.
2013-12-31 10:35:34 +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
8da0d84905
Library: fixed crash in Library::load if exename is NULL
2013-12-30 18:35:27 +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
c143b02e67
GUI: Added CFGDIR qmake flag
2013-12-30 09:01:44 +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
f2661dae4c
astyle formatting
2013-12-29 13:44:13 +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
ef3d3f2d40
Temporary fix for #5263 until tinyxml2 handle folders better. When https://github.com/leethomason/tinyxml2/issues/147 is fixed this should be reverted.
2013-12-28 21:57:13 +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
d3a848f2e6
Makefile: Added optional CFGDIR parameter that allows user to specify where Cppcheck will look for cfg files.
2013-12-26 18:41:51 +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
eb2ea1c28f
AST: refactored CheckSizeof::sizeofCalculation()
2013-12-25 12:35:41 +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
...
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
Daniel Marjamäki
85c62f98d7
Library: added <markup> element
2013-12-22 18:44:31 +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
4769838b80
Library: Refactoring of markup code
2013-12-22 17:03:46 +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
a948b4f4b0
Revert "Preprocessor:removeParentheses: fixed potential buffer access out of bounds, if find returns std::string::npos."
...
This reverts commit 4fbe15c866
.
As far as I see there can't be buffer access out of bounds. line always contain a '('.
2013-12-15 13:41:07 +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
98b6fa2eaf
SymbolDatabase: Use std::size_t for Function::getArgument() argument since Function::argCount() returns a std::size_t
2013-12-14 08:35:46 +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
abdd29fce3
fixed FP when passing uninitialized buffer as 2nd argument to itoa
2013-12-13 07:51:33 +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
08cd0cd0f7
CheckOther::checkDuplicateExpression: Added TODO comment to readd checking for duplicate separated expressions
2013-12-13 06:40:35 +01:00
Daniel Marjamäki
d2493fa3cb
CheckMemoryLeak: Report OtherRes leaks as resource leak
2013-12-12 18:23:42 +01:00
Daniel Marjamäki
35189e80f2
Uninitialized variables: Fixed false positive for '*p=..'
2013-12-12 15:33:31 +01:00
Daniel Marjamäki
7321f92eff
CheckUninitVar: Fix Coverity warning about possible null pointer.
2013-12-12 12:36:49 +01:00
Daniel Marjamäki
1b86615a69
Uninitialized variables: Fixed false positive for 'p=malloc; if (p) {}'
2013-12-12 11:44:07 +01:00
orbitcowboy
4fbe15c866
Preprocessor:removeParentheses: fixed potential buffer access out of bounds, if find returns std::string::npos.
2013-12-09 01:40:51 -08:00
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
Daniel Marjamäki
83066edec0
Code cleanup
2013-12-10 06:29:06 +01:00
Daniel Marjamäki
5ba02d2fdd
AST: Always use AST
2013-12-09 18:06:19 +01:00
Daniel Marjamäki
be5c00d215
Uninitialized variables: check function arguments
2013-12-09 15:58:42 +01:00
Daniel Marjamäki
14a00046a3
Fixed #5207 (Struct uninitialized members useage is not giving error (malloc).)
2013-12-04 20:32:20 +01:00
Simon Martin
fe75686595
Ticket #5203 : Don't crash when checking buffer overrun for invalid code.
2013-11-30 07:40:32 +01:00
Daniel Marjamäki
0c5282b1af
Fixed #5081 (False positive: (error) Uninitialized variable: f (handling of C-cast not correct))
2013-11-28 16:04:47 +01:00
Daniel Marjamäki
771dc2e1ad
AST: Improved handling when calling function through function pointer hidden within parantheses '(a.f)(1,2)'
2013-11-27 06:17:00 +01:00
Daniel Marjamäki
3b11ee9e0e
AST: Improved handling of brackets
2013-11-25 20:58:40 +01:00
Daniel Marjamäki
d8b25da73c
Fixed #4740 (False Positive: Uninitialised variable 'int *a[2][19]; int **b = a[0];')
2013-11-25 06:38:23 +01:00
Daniel Marjamäki
da540a3bb3
AST: Improved astIsFloat handling of expressions
2013-11-25 04:26:15 +01:00
Daniel Marjamäki
abdf2bb9d4
AST: fixed isSameExpressions handling of ({..})
2013-11-25 04:08:28 +01:00
Daniel Marjamäki
94e2bf7a11
AST: Handle ({..})
2013-11-25 04:07:44 +01:00
Robert Reif
43f00942dd
Fixed #5197 (SymbolDatabase: bad handling of unknown macros in function declaration)
2013-11-25 03:43:39 +01:00
Daniel Marjamäki
13cd0f41f6
AST: Fixed FP in isSameExpression when there are different casts
2013-11-24 15:17:08 +01:00
Alexander Mai
38b2f6b9b0
Fixed #5168 (segmentation fault (invalid code) in Tokenizer::simplifyVarDecl)
2013-11-24 11:07:11 +01:00
Daniel Marjamäki
8b77b7711c
Merge pull request #199 from simartin/ticket_5168
...
Ticket #5168 : Don't crash when simplifying bit-fields for invalid code.
2013-11-24 01:55:02 -08:00
Simon Martin
9817da00ec
Ticket #5168 : Don't crash when simplifying bit-fields for invalid code.
2013-11-23 20:33:03 +01:00
Daniel Marjamäki
4fe6951b4c
Library: Fixed loading of 'resource'
2013-11-23 18:16:40 +01:00
Daniel Marjamäki
7fc07989a7
UninitVar: Fixed false positive 'data is allocated but not initialized' when there is assignment
2013-11-23 10:24:29 +01:00
Robert Reif
0afdbc73da
Fixed #5195 (Crash below CheckIO::checkWrongPrintfScanfArguments())
2013-11-23 08:40:35 +01:00
Daniel Marjamäki
8cca41774d
Fixed #4446 (Crash on complex C++ template)
2013-11-21 20:27:24 +01:00
Daniel Marjamäki
2c1f579b3b
Library: Fixed formatstr handling
2013-11-21 16:32:53 +01:00
orbitcowboy
b74db1b791
Tokenize:simplifyFloatCast(): added corresponding suffix, incase of type 'float'.
2013-11-20 23:58:43 -08:00
Alexander Mai
7d45e9be73
Fixed #5122 (duplInheritedMember on private variables)
2013-11-21 05:39:23 +01:00
Daniel Marjamäki
ef108c49ec
Tokenizer: simplify enums better. add parentheses to enforce operator precedence.
2013-11-20 18:04:28 +01:00
Daniel Marjamäki
e8eeb90adb
AST: Fixed 'same expression' false positives (git merge --squash s, <<, >>)
2013-11-20 16:18:09 +01:00
Daniel Marjamäki
27a40b10e1
AST/incorrectLogicOperator: Better handling of large doubles where x+1=>x
2013-11-20 06:33:34 +01:00
Daniel Marjamäki
6869d0de30
AST: Handle L'x'
2013-11-20 05:57:56 +01:00
Daniel Marjamäki
47b98470eb
Tokenizer: Simplify float casts of integer constants
2013-11-19 18:07:12 +01:00
Daniel Marjamäki
f8cf64afef
Fixed #4710 (Template parser bug: const in constructor changes template names)
2013-11-19 06:07:25 +01:00
Daniel Marjamäki
4e003c392e
AST: code cleanup. Remove unreachable 'break' after 'return'
2013-11-18 23:24:58 +01:00
Daniel Marjamäki
45ee3b0fba
AST: Refactoring new checkIncorrectLogic checking
2013-11-18 23:09:14 +01:00
Daniel Marjamäki
ff5f223a1d
Fixed #5116 (false positive: memset on class (nested struct))
2013-11-18 16:56:00 +01:00
Daniel Marjamäki
033cb19656
Same expression: Don't write warnings for same expression on both sides of arithmetical operators
2013-11-17 17:21:39 +01:00
Daniel Marjamäki
71e61fb1ed
Uninitialized variables: Fixed false positive when using ?:
2013-11-17 12:42:53 +01:00
Daniel Marjamäki
77e09d72a1
Uninitialized variables: Fixed false negatives when using ({})
2013-11-17 12:11:18 +01:00
Daniel Marjamäki
d342387b95
Uninitialized var: Fixed false negatives for self assignment
2013-11-16 18:07:33 +01:00
Daniel Marjamäki
2a640a59c2
Tokenizer: Improved handling of pointer aliases. This fixes some false negatives.
2013-11-16 17:30:04 +01:00
Martin Ettl
feb54a46fb
Merge branch 'master' of https://github.com/danmar/cppcheck
2013-11-10 05:06:00 +01:00
Daniel Marjamäki
cfd6b0c384
UninitVar: fixed false negatives for function calls
2013-11-16 12:02:21 +01:00
Daniel Marjamäki
8c7e3d14aa
Fixed #5119 (Preprocessor: Using -D suppresses __cplusplus for C++ files)
2013-11-15 19:21:21 +01:00
Daniel Marjamäki
30720affd6
Tokenizer::setVarId: Fixed hang when checking libgc
2013-11-15 16:16:22 +01:00
Daniel Marjamäki
5af2fe6e5b
AST: improved 'incorrect logic' checking when there are nested expressions
2013-11-15 06:51:35 +01:00
Daniel Marjamäki
d1721b9d1b
AST: Improved 'same expression on both sides of operator' checking for nested operators
2013-11-15 06:35:46 +01:00
Daniel Marjamäki
203d3e916b
Fixed #5173 (false positive Variable XX is reassigned a value before the old one has been used)
2013-11-14 16:10:00 +01:00
Daniel Marjamäki
673400920d
AST: Fixed 'a[1][2]'
2013-11-13 17:52:56 +01:00
Daniel Marjamäki
7fe51eb58b
Fixed #4989 (False positive: Wrong processing of __asm block)
2013-11-13 06:04:00 +01:00
Daniel Marjamäki
1ecade2657
AST: don't warn about duplicate expressions around '+' operator. It might be more efficient than using for instance '*2'
2013-11-11 20:03:59 +01:00
Daniel Marjamäki
58d7caded1
AST: improved handling of casts
2013-11-11 16:39:34 +01:00
Martin Ettl
3bf415fa2b
checkbufferoverrun: improved constness of local variables. checkbufferoverrun:array_index(): added a bailout if the function is called with tok=NULL and added a NULL pointer check after a dynamic_cast.
2013-11-10 05:05:31 +01:00
Martin Ettl
347e1eae20
Fixed #5162 : Tokenizer:simplifyInitVar: Unused pointer value (UNUSED_VALUE) returned_pointer: Pointer tok2 returned by tok2->next() is never used (CID 1124084).
2013-11-10 00:40:42 +01:00
Daniel Marjamäki
4027848761
incorrectLogicOperator: fixed FP when comparing char values. improved handling of float comparisons.
2013-11-10 18:06:51 +01:00
Daniel Marjamäki
807f62520c
Fixed crash caused by endless recursion in redundant assignments check
2013-11-10 17:20:40 +01:00
Alexander Mai
687aeb4f5f
Fixed #5158 (segmentation fault (valid code))
2013-11-10 16:22:52 +01:00
Daniel Marjamäki
bb746261d3
AST: Fixed crash
2013-11-10 15:51:33 +01:00
Daniel Marjamäki
85b41059c5
astyle formatting
2013-11-10 15:49:53 +01:00
Daniel Marjamäki
4ed4d71b3c
CheckOther::checkIncorrectLogicOperator(): cleanup
2013-11-10 14:24:09 +01:00
Daniel Marjamäki
0dd17f9fad
Merge pull request #198 from simartin/ticket_5073
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Ticket #5073 : Don't crash upon invalid do-while loop.
2013-11-10 03:09:16 -08:00
Daniel Marjamäki
cadb284a3d
Refactored the AST checking of CheckOther::checkIncorrectLogicOperator()
2013-11-10 11:59:18 +01:00
Martin Ettl
babbee4e73
Fixed typos in comments, no functional changes.
2013-11-09 16:07:28 +01:00
Simon Martin
185b88c6e3
Ticket #5073 : Don't crash upon invalid do-while loop.
2013-11-08 23:13:21 +01:00
Daniel Marjamäki
20b84fcdee
Null pointers: Don't warn when first argument to freopen() is NULL
2013-11-08 13:22:07 +01:00
Robert Reif
52df31b501
Fixed #5153 ((debug) Scope::checkVariable found variable ')')
2013-11-08 12:56:32 +01:00
Robert Reif
a6ef3a224a
Fixed #5151 (false negative: improper formatstring - vector::at())
2013-11-08 12:44:05 +01:00
Daniel Marjamäki
b0ce42565e
AST: Added experimental new implementations for CheckAssignIf::comparison, CheckOther::checkIncorrectLogicOperator and CheckOther::checkDuplicateExpression
2013-11-07 14:38:08 +01:00
orbitcowboy
43103c84d8
Checkother:memsetZeroBytes: removed not needed '\n' from verbose message.
2013-11-07 05:15:36 -08:00
orbitcowboy
3d47ae9463
checkother:memsetZeroBytes: improved verbose message.
2013-11-06 06:42:27 -08:00
orbitcowboy
86aa2a27ab
checkother: improved constness of local variables, no functional change.
2013-11-06 06:15:32 -08:00
Daniel Marjamäki
a572c0b728
AST : cleanup unused functions
2013-11-06 12:38:58 +01:00
Martin Ettl
4eba02d901
Checkbufferoverrun: improved constness of local variables, no functional changes.
2013-11-03 04:48:41 +01:00
Daniel Marjamäki
fb04c8ff84
Fixed #5107 (redundantAssignment when pointer changes)
2013-11-04 23:46:07 +01:00
Daniel Marjamäki
7996d609be
Fixed #5108 (false positive: uninitialized variable (assignment in function parameter))
2013-11-04 23:09:15 +01:00
orbitcowboy
929cda6696
fixed #5141 : Tokenizer: Dereference before null check (Scan.coverity id 1061759)
2013-11-04 03:53:23 -08:00
Daniel Marjamäki
8ff412fcee
Fixed #5142 (False positive with floating-point special cases in conditions)
2013-11-04 11:56:43 +01:00
Daniel Marjamäki
dde46527f3
AST: Handle ternary operators
2013-11-04 11:44:54 +01:00
Daniel Marjamäki
de29991c11
AST: Rewrite using standard approach
2013-11-04 11:26:16 +01:00
Daniel Marjamki
9959c2866c
AST: fixed hang for ',&x..'
2013-11-03 15:05:58 +01:00
Daniel Marjamki
bcc8384a95
Fixed #5145 (False Positive: Variable 'A' hides enumerator with same name)
2013-11-03 09:34:48 +01:00
Daniel Marjamäki
5f0cfa0ee4
Fixed #4983 (False positive warning 'Possible null pointer dereference: lblList - otherwise it is redundant to check it against null.' with sizeof lblList[0])
2013-11-02 23:56:10 +01:00
Daniel Marjamäki
769b4617c3
Fixed #5142 (False positive with floating-point special cases in conditions)
2013-11-02 22:58:23 +01:00
Daniel Marjamäki
a50e5c2c23
Merge pull request #195 from simartin/ticket_5139
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Ticket #5139 : Properly handle recursive macro definitions
2013-11-02 11:21:13 -07:00
Daniel Marjamäki
c505f5ea23
Fixed AST problem for 'if ((a.b&c)==d){}'
2013-11-02 19:18:58 +01:00
Daniel Marjamäki
bbdfd8b5c7
Make it possible to create AST, by using the --ast flag
2013-11-02 18:37:35 +01:00
Daniel Marjamäki
f0a621a952
Tokenizer: Added MAXTIME so cppcheck can be compiled with a hard max time. Will be used for the daca2.
2013-11-02 17:31:14 +01:00
Simon Martin
95c08d5613
Ticket #5139 : Properly simplify recursive macro definitions
2013-11-01 16:47:22 +01:00
Robert Reif
ac3b1c0611
Fixed #5134 (Memory leak below CheckIO::checkWrongPrintfScanfArguments())
2013-11-01 05:42:37 +01:00
Martin Ettl
083af88801
Checkio: removed redundant NULL-pointer check, introduced by me.
2013-11-01 00:18:13 +01:00
Martin Ettl
3e13408da2
Merge branch 'master' of https://github.com/danmar/cppcheck
2013-10-31 20:03:13 +01:00
Martin Ettl
897533ab93
Checkio: fixed potential NULL-pointer dereference (Coverity-ScanId: CID 1113428).
2013-10-31 20:03:05 +01:00
XhmikosR
a60252ce7b
Fix compilation error with VS after e446a28b3d
.
2013-10-31 20:56:47 +02:00
Martin Ettl
5156481db4
Library: return false from load() when tinyxml::FirstChildElement() return a NULL pointer.
2013-10-31 19:49:36 +01:00
Daniel Marjamäki
e446a28b3d
Refactoring FileLister and Path so they don't depend on Library
2013-10-31 19:09:01 +01:00
Martin Ettl
c529de6e07
Library: tinyxml2::FirstChildElement() is capable of returning 0. This fixes a waring of scan.coverity(): CID 1113430 ( #1 of 1): Dereference null return value (NULL_RETURNS)
2013-10-29 00:36:27 +01:00
Daniel Marjamäki
d3bd373798
Fixed #5131 (False Positive: %u in format string requires 'unsigned int' but the argument type is 'int'.)
2013-10-31 17:20:00 +01:00
Daniel Marjamäki
352c459e28
Merge pull request #194 from simartin/ticket_5121
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Ticket #5121 : Handle static variable declarations depending on one another
2013-10-30 22:09:44 -07:00
Alexander Mai
14787cde99
Fixed #5129 (FP:arithOperationsOnVoidPointer on void**)
2013-10-31 06:04:51 +01:00
Daniel Marjamäki
06c5bd0daa
Fixed #5128 (False positive zerodivcond 'a ? 1 / a : 0')
2013-10-30 16:51:00 +01:00
Simon Martin
d67722ebdf
Ticket #5121 : Handle comma separated static variable declarations depending on one another
2013-10-30 15:48:00 +01:00
Simon Martin
463ef2e71e
Ticket #5120 : New test case, that works now that #5125 is fixed
2013-10-30 10:15:03 +01:00
Simon Martin
052be76635
Ticket #5125 : Avoid infinite recursion for recursive class definitions
2013-10-29 21:41:47 +01:00
Daniel Marjamäki
5c072993e3
CheckBool: Fixed false negative when assigning bool to pointer '; s.p = true; '
2013-10-29 16:16:52 +01:00
orbitcowboy
30984ff649
Tokenize: improved const correctness of local variables, no functional change.
2013-10-25 01:34:53 -07:00
orbitcowboy
76e092428a
Tokenize: improved const correctness of local variables, no functional change.
2013-10-25 01:31:55 -07:00
Daniel Marjamäki
514277e91b
Library: Fixed bug. Continue if there is no errors.
2013-10-27 17:38:39 +01:00