Sebastian
8fd17546ad
qt.cfg: #9650 : Fix missing configuration for QString.chop() ( #2556 )
...
chop() and also remove() change the size of a QString, so they have to
be added in the container configuration accordingly to avoid false
positives.
2020-02-26 10:53:03 +01:00
Sebastian
fb36889d29
gtk.cfg: Fix syntax errors and false positives ( #2552 )
...
A missing definition for g_assert_cmp*() causes syntax errors if code
like g_assert_cmpint(a, ==, b); is encountered.
The function g_hash_table_iter_replace() does not have to be marked
with leak-ignore since the memory could be freed later if corresponding
functions are present in the GHashTable. Since we can not know if this
is the case we have to assume that the memory is freed to avoid false
positives. The same is true for g_hash_table_insert() and
g_hash_table_replace().
2020-02-26 10:33:23 +01:00
orbitcowboy
b32a89924c
wxwidgets.cfg: Added <not-bool/>-flag at more function args.
2020-02-25 21:48:15 +01:00
Daniel Marjamäki
e4937ed621
AST: Fixed wrong AST for cast '(std::vector<int>&&)s->second'
2020-02-25 21:05:49 +01:00
orbitcowboy
e9937e3acb
wxwidgets.cfg: Fixed recently introduced FP.
2020-02-25 20:23:20 +01:00
Rikard Falkeborn
9896dce7f2
checkuninitvar: Fix FN with c++ casts ( #2549 )
2020-02-23 19:53:17 +01:00
Daniel Marjamäki
4f9a0b8420
Refactoring suppressions
2020-02-23 19:49:53 +01:00
ghking
5479c7340b
a new method to declare inline suppress which is more readable and more convenient. ( #2533 )
2020-02-23 18:04:24 +01:00
Daniel Marjamäki
ef26b55737
AST: Fix wrong handling for '{scope} (expr)'
2020-02-23 15:01:06 +01:00
Rikard Falkeborn
1f668c8dc4
Add regression test for #9187 ( #2548 )
...
This was fixed in ae0a73a53
.
2020-02-22 21:26:26 +01:00
orbitcowboy
84d2c86d74
posix.cfg: Added more <not-bool/>-flags.
2020-02-22 14:49:36 +01:00
orbitcowboy
e1eb7e04b5
std.cfg: Added <not-bool/>-flags for some functions from <cwctype>
2020-02-22 14:24:14 +01:00
Daniel Marjamäki
f07a71e3e1
Report unknown macros for pattern '%name% %num%'
2020-02-22 11:57:36 +01:00
orbitcowboy
a62ddc6edd
std.cfg: Added <not-bool/>-tag to isblank() function arg.
2020-02-22 09:43:15 +01:00
orbitcowboy
be96abc21a
std.cfg: Added <not-bool/>-tags to <cctype> function args.
2020-02-22 09:39:21 +01:00
Daniel Marjamäki
cf10b1a220
fix ast for expression that starts with number
2020-02-21 21:11:32 +01:00
Daniel Marjamäki
ec8c733afb
Improved Qt simplification
2020-02-21 19:04:21 +01:00
Daniel Marjamäki
388b5118df
Fixed bad ast (wrong result from iscast())
2020-02-21 17:15:33 +01:00
Daniel Marjamäki
26a11e20d0
Revert "Fix crash with garbage code ( #2547 )"
...
This reverts commit b25709a492
.
The real problem was wrong AST for valid code, I want to fix that instead.
2020-02-21 09:35:01 +01:00
Paul Fultz II
b25709a492
Fix crash with garbage code ( #2547 )
2020-02-21 06:53:28 +01:00
Daniel Marjamäki
6f6f9dd5bc
Tokenizer: Throw unknownMacro in non-executable scope
2020-02-19 21:12:58 +01:00
Paul Fultz II
392060aefe
Fix issue 7804: ValueFlow: possible value in second if body ( #2543 )
2020-02-19 07:55:04 +01:00
Rikard Falkeborn
f6e7fb4bd9
Bugfix valuetype for some integer constants ( #2545 )
2020-02-19 07:51:39 +01:00
Daniel Marjamäki
95ac456e13
Fixed #9582 (false positive "error: Out of bounds access" with std::array and constant)
2020-02-19 07:36:02 +01:00
Daniel Marjamäki
1fd85c0ae8
Fixed #9630 (False positive: in stlIfFind checking, if with initializer is not handled properly)
2020-02-18 19:02:54 +01:00
Daniel Marjamäki
afb5590741
New check: delete 'self pointer' that might be used as 'this' and then use some member/method
2020-02-18 18:24:18 +01:00
Daniel Marjamäki
244e291605
Fixed #9640 (clang import: reference parameter)
2020-02-17 18:56:25 +01:00
Paul Fultz II
3b20684aca
Fix issue 9360: False positive: arrayIndexOutOfBounds when function is called with different array sizes ( #2541 )
2020-02-17 10:31:08 +01:00
Ken-Patrick Lehrmann
7044c17599
9575: false positive in fclose ( #2540 )
...
Fix false positive introduced by
0b7649ca9b
Only return the function token from checkTokenInsideExpression when it
might be one the argument (hence keeping a pointer to one of them).
Otherwise, we can directly skip to the token after the function call.
2020-02-17 10:25:30 +01:00
Daniel Marjamäki
ae0a73a538
Fixed #9618 (isCast flag not set for c++ casts)
2020-02-16 16:46:40 +01:00
Paul Fultz II
921887a281
Use valueFlowGeneric for valueFlowForwardExpression ( #2537 )
2020-02-16 16:02:22 +01:00
Paul Fultz II
95a48eac67
Fix issue 9598: False positive: Using iterator to local container that may be invalid for loop handling ( #2539 )
2020-02-16 15:56:52 +01:00
Daniel Marjamäki
a350ed9bc2
Fixed #9023 (AST: wrong lhs for a = b + foo(A::Hash{}("")))
2020-02-16 13:58:43 +01:00
Daniel Marjamäki
320cb9008f
minor tweaks of knownConditionTrueFalse
2020-02-15 20:21:13 +01:00
Daniel Marjamäki
67b495fc50
Fixed #9280 (False positive: unreadVariable on assignment to fixed address volatile struct member)
2020-02-15 17:31:47 +01:00
Daniel Marjamäki
8c0ad6a1b9
Fixed #9555 (False positive (unreadVariable): struct is assigned a value that is never used)
2020-02-15 16:43:06 +01:00
Daniel Marjamäki
569b2a4171
Fixed #9600 (false positive: compareBoolExpressionWithInt with --clang)
2020-02-15 14:45:12 +01:00
Paul Fultz II
61d847cac2
Fix issue 9637: false positive: Condition 'i<2U' is always true ( #2536 )
2020-02-15 07:57:43 +01:00
Daniel Marjamäki
332279326f
checkVirtualFunctionCallInConstructor; Check should be 'style' since there is no UB. Disabled the check temporarily, it should use CTU to determine if the class is a base class
2020-02-14 17:10:12 +01:00
Daniel Marjamäki
e31b2f8b73
SymbolDatabase; Set smart pointer type in Variable valueType
2020-02-14 09:40:27 +01:00
Paul Fultz II
7368a54629
Add generic valueflow forward analysis ( #2511 )
2020-02-13 16:27:06 +01:00
Daniel Marjamäki
3ec03b8915
Fixed #9571 (False positive: containerSize)
2020-02-12 18:53:36 +01:00
Dmitry-Me
25deb996e9
Improve test coverage for matching paths
2020-02-11 18:19:39 +03:00
Paul Fultz II
d858bfc338
Fix issue 9599: False positive: Using object that points to local variable that may be invalid ( #2530 )
...
* Fix issue 9599: False positive: Using object that points to local variable that may be invalid
* Improve tests
* Skip else
2020-02-11 11:45:10 +01:00
Paul Fultz II
e55ddacd18
Fix issue 9597: False positive: Reference to temporary returned if explicitly casted to base class ( #2531 )
2020-02-11 11:41:41 +01:00
Paul Fultz II
8fa7dd0fe0
Fix issue 9595: False positive: Using pointer to temporary doesn't account for const ref extended temporary lifetimes ( #2525 )
2020-02-10 18:01:11 +01:00
IOBYTE
4d58d9fc87
fix daca chromium crash ( #2527 )
2020-02-09 11:19:36 +01:00
Rikard Falkeborn
b1c6f2946a
Fix redundant FP assignment with unsigned zero ( #2521 )
...
* Refactor isNullOperand out of FwdAnalysis
* Improve isNullOperand
* Fix redundantAssignment FP with unsigned zero
* isNullValue check number
* Enhance isNullOperand to handle c++ casts
Also handle cast of NULL.
2020-02-09 11:16:08 +01:00
Daniel Marjamäki
ca3095746c
Fixed #9594 (False positive: Using argument that points at uninitialized variable when write only)
2020-02-04 18:56:18 +01:00
Dmitry-Me
84f65c40a7
Improve test coverage for templates with comparison in default value
2020-02-03 18:36:51 +03:00
Rikard Falkeborn
488bc9997c
Improve isSameExpression for same valued literals with followvar ( #2519 )
...
It allows (for example) cppcheck to detect that the lhs and the rhs are
the same in the following example:
double g()
{
double a = 1e1
return a & 10.0;
}
2020-02-03 09:35:24 +01:00
Rikard Falkeborn
bbfd10a69f
Bugfix Mathlib::isNullValue for hexadecimal numbers ( #2517 )
2020-02-02 16:40:36 +01:00
Rikard Falkeborn
ff9c04dc28
Improve isSameExpression for literals ( #2514 )
...
Improve isSameExpression() for literals with same value but different
representation, for example the following different ways of
representing 9 as double: 9.0, 0.9e1 and 0x1.2p3.
With this change, cppcheck can (for example) correctly detect that the
else if statements are always false in the following example:
void f(double x) {
if (x < 9.0) {}
else if (x < 0x1.2p3) {}
else if (x < 0.9e1) {}
}
2020-02-01 07:22:41 +01:00
Dmitry-Me
589b497ead
Improve test coverage for simplification of bitwise operations
2020-01-30 18:21:22 +03:00
Daniel Marjamäki
dcee189146
Tokenizer::setVarId: better handling of decltype()
2020-01-29 17:40:22 +01:00
Daniel Marjamäki
18124fe248
Fixed #9591 (SymbolDatabase: decltype)
2020-01-29 17:29:40 +01:00
Dmitry-Me
ee86aa7b40
Improve test coverage for simplification of arithmetic operations
2020-01-29 18:16:07 +03:00
Daniel Marjamäki
b1abcc06df
Clang import; distinguish static variable
2020-01-27 13:00:52 +01:00
Daniel Marjamäki
830f901206
Fixed #9586 (Valuetype: Wrong type for 'true << 1')
2020-01-27 11:46:59 +01:00
Rikard Falkeborn
8819e19dae
Fix #8489 (Fix FN printf argument with parenthesis) ( #2508 )
2020-01-27 06:55:01 +01:00
Daniel Marjamäki
b6833b525f
Clang import
2020-01-25 17:01:17 +01:00
Daniel Marjamäki
f911495db3
Clang import; Handle clang-9 while loop better
2020-01-25 16:10:13 +01:00
Daniel Marjamäki
0bab9ba6e3
Clang import; Handle clang-9 range for loop
2020-01-25 14:47:51 +01:00
Simon Martin
2840173a72
Ticket #9569 : Do not substitute type aliases within enum definitions. ( #2504 )
2020-01-25 10:18:37 +01:00
Simon Martin
224a41361d
Ticket #9572 : Properly detect designated initializers. ( #2496 )
2020-01-25 10:14:16 +01:00
Daniel Marjamäki
569523bbef
Clang import; Better handling of enums
2020-01-25 09:31:47 +01:00
Daniel Marjamäki
1cabba8755
Clang import; Improved enum handling
2020-01-24 21:34:29 +01:00
Aleksandr Serbin
11993ed999
Ticket 5607: Allow to exclude folders with glob pattern ( #2498 )
2020-01-24 07:06:09 +01:00
Daniel Marjamäki
fc813cef2a
Clang import: IfStmt
2020-01-23 16:18:39 +01:00
Daniel Marjamäki
ce77db2b1b
Clang import; EnumDecl
2020-01-23 16:06:25 +01:00
Daniel Marjamäki
4235a29501
ExprEngine: Handle variable annotations better
2020-01-21 18:55:07 +01:00
Daniel Marjamäki
b6db5116c3
Clang import; CXXStdInitializerListExpr
2020-01-21 18:29:04 +01:00
Daniel Marjamäki
a20b3a9e2e
Clang import; better handling of string literals
2020-01-21 17:47:57 +01:00
Daniel Marjamäki
6386f0e633
Clang import; CXXDeleteExpr
2020-01-21 17:47:57 +01:00
Dmitry-Me
51e775e21e
Improve test coverage for reading numbers represented as strings
2020-01-21 19:29:33 +03:00
Daniel Marjamäki
9f26e8a356
Clang import; CXXNewExpr
2020-01-21 12:16:39 +01:00
Daniel Marjamäki
7fecc17707
Clang import; CXXThrowExpr
2020-01-21 11:16:22 +01:00
Daniel Marjamäki
459e906ae1
Clang import; ConditionalExpr
2020-01-21 07:00:03 +01:00
Daniel Marjamäki
78fcf93342
Clang import; DoStmt
2020-01-20 20:46:33 +01:00
Daniel Marjamäki
cd3ad89777
Clang import; GotoStmt, LabelStmt
2020-01-20 19:07:10 +01:00
Daniel Marjamäki
6722ee9d3f
test/bug-hunting: add --clang option to the juliet testing
2020-01-20 18:53:40 +01:00
Daniel Marjamäki
3ccd369cf5
Clang import; CaseStmt
2020-01-20 17:38:54 +01:00
Daniel Marjamäki
d635ea4b7f
Clang import; SwitchStmt
2020-01-20 14:24:03 +01:00
Daniel Marjamäki
8d6891ac81
bug hunting; modified itc test script so you can pass --clang to it
2020-01-20 10:43:42 +01:00
Daniel Marjamäki
3d1cb87a11
Clang import; range for
2020-01-18 19:23:37 +01:00
Daniel Marjamäki
269d21e972
Clang import; Better array handling in sizeof()
2020-01-18 11:55:50 +01:00
Daniel Marjamäki
b905547c76
Clang import; Better sizeof/type handling
2020-01-18 11:07:36 +01:00
Daniel Marjamäki
f7a30fc99f
Rename Verification => Bughunting
2020-01-18 07:25:57 +01:00
Rikard Falkeborn
0bb98aeef9
Fix 9577 (endless recursion in Valueflow::bifurcate()) ( #2492 )
...
Ensure bifurcate() does not recurse endlessly where a variable is
initialized recursively, or a variable is initialized as x(0) or x{0}
followed by a recursive assignment (for example int x(0); x = x / 1;).
The first case is solved by bailing out if there initialization is done
using x(0) or x{0}, the second by adding a missing depth argument to a
recursive call.
2020-01-17 03:17:26 +01:00
Daniel Marjamäki
bc39cd73f0
Clang import; fix wrong 'sizeof' import
2020-01-17 03:15:08 +01:00
Daniel Marjamäki
fddc301f7b
Rename test cases, 'verification' was renamed to 'bug hunting'
2020-01-15 21:11:04 +01:00
Daniel Marjamäki
76a048a2c1
Bug hunting; 'hide' the uninitialized variables checking, I need to focus on division by zero and clang import
2020-01-15 21:06:00 +01:00
Daniel Marjamäki
c79ec9e956
ExprEngine: sizeof()
2020-01-15 15:24:36 +01:00
Daniel Marjamäki
7820b5dbcc
Rename 'Verification' to 'Bug hunting'
2020-01-14 21:17:07 +01:00
Daniel Marjamäki
434b506e58
testsuites/danmar-verify: fix syntax errors
2020-01-14 10:28:05 +01:00
Daniel Marjamäki
dfbf347912
Clang import; Better type
2020-01-13 17:56:30 +01:00
Daniel Marjamäki
066e43cce3
Clang import; InitListExpr
2020-01-13 12:44:35 +01:00
Daniel Marjamäki
bd41b3d713
Clang import; Fixed function arguments in SymbolDatabase
2020-01-13 05:52:46 +01:00
Daniel Marjamäki
9f3df5d630
Clang import; CompoundAssignOperator
2020-01-12 18:41:46 +01:00
Daniel Marjamäki
f4f4377fbf
Clang import; Constructor arguments, ExprWithCleanups
2020-01-12 16:49:02 +01:00