Daniel Marjamäki
2a33c3cfec
SymbolDatabase: Add test to ensure findFunction looks in current scope first
2019-10-03 21:29:01 +02:00
IOBYTE
50d82763fc
Fix #9385 ("debug: Executable scope 'func' with unknown function" with parameter in member function) ( #2235 )
2019-10-03 21:13:03 +02:00
Daniel Marjamäki
7e850e3e4b
ExprEngine: test pointer
2019-10-03 21:08:42 +02:00
Daniel Marjamäki
f80d387374
ExprEngine: Arrays if-then-else
2019-10-03 20:16:06 +02:00
Daniel Marjamäki
555890fdfa
ExprEngine: Removed NullPointerDereference checker for now.
2019-10-03 19:24:14 +02:00
IOBYTE
3e17c24dd8
fix syntax error on template operator ( #2225 )
2019-10-03 12:26:45 +02:00
Paul Fultz II
997803869d
Forward values after assignment in valueFlowReverse ( #2226 )
...
* Forward values after assignment in valueFlowReverse
* Rename variables
* Format
2019-10-03 09:58:57 +02:00
Daniel Marjamäki
d916379f9f
ExprEngine: Better handling of if/else
2019-10-02 21:47:00 +02:00
Daniel Marjamäki
7ab22c7176
ExprEngine: Use smt solver Z3
2019-10-02 17:59:04 +02:00
IOBYTE
4ba00d0694
Fix #9381 (alias in namespace not replaced in method declaration) ( #2232 )
2019-10-02 08:11:04 +02:00
Daniel Marjamäki
87ece5856a
Fix Cppcheck internal warning
2019-10-01 21:37:43 +02:00
Daniel Marjamäki
cf965b72b5
SymbolDatabase: look for functions in anonymous namespaces in the findFunction
2019-10-01 19:09:34 +02:00
orbitcowboy
f05e21efa8
Formatted the code, there are no functional changes [ci skip].
2019-10-01 08:39:08 +02:00
Paul Fultz II
166bd2bafc
Fix issue 2153: valueFlowAfterCondition: struct member ( #2228 )
...
* Fix issue 2153: valueFlowAfterCondition: struct member
* Fix null pointer dereference
* Formatting
* Check for another null pointer
* Initialize variables
* Remove redundant condition
* Format
* Add missing initialization to copy constructor
* Format
2019-09-30 21:04:43 +02:00
Daniel Marjamäki
1ccc303602
ExprEngine: Simplify array value if possible, ensure each array data has a unique name
2019-09-29 21:20:57 +02:00
Daniel Marjamäki
eb8908cd3e
PodType: Add test
2019-09-29 17:02:14 +02:00
Daniel Marjamäki
40c3e68e07
ExprEngine: Add --debug-verify, fixed handling of global arrays
2019-09-29 15:00:54 +02:00
Daniel Marjamäki
60e1cf8b8d
ExprEngine: Fix NULL pointer dereference tests
2019-09-29 08:26:09 +02:00
Daniel Marjamäki
a09fe763d9
Try to make Travis happy
2019-09-28 20:43:55 +02:00
Daniel Marjamäki
3f587bef65
ExprEngine: Add some CWE476 (Null pointer dereference) checks
2019-09-28 19:28:12 +02:00
Daniel Marjamäki
ec7c774a10
ExprEngine: Adjust the command line in test/verify/juliet.py
2019-09-28 12:10:01 +02:00
Daniel Marjamäki
4540846325
ExprEngine: Added a testscript that uses the juliet testsuite
2019-09-28 12:00:41 +02:00
Daniel Marjamäki
0de3e76b2d
ExprEngine: Clarify when analysis is aborted
2019-09-28 10:59:28 +02:00
Daniel Marjamäki
7f64faae99
Virtual Destructors: Base class must have virtual destructor no matter if derived class has a destructor or not. There is UB according to paragraph 3 in [expr.delete].
2019-09-27 09:55:56 +02:00
Daniel Marjamäki
2e1cbbeb14
ExprEngine: Fix output for StructValue
2019-09-26 19:39:30 +02:00
IOBYTE
d0968a1377
Warn about unknown macro causing template syntax error ( #2222 )
2019-09-26 16:01:01 +02:00
Daniel Marjamäki
b55c587ab2
astyle formatting
...
[ci skip]
2019-09-26 10:32:49 +02:00
Paul Fultz II
597d0fa35b
Support expression in valueFlowAfterCondition ( #2219 )
...
* Add valueFlowForwardExpression function to forward values of an expression
* Use token for expression
* Fix name in bailout message
* Handle expressions
* Add more tests for more expressions
* Add more tests
* Solve the expression if possible
* Formatting
2019-09-26 10:32:25 +02:00
IOBYTE
4475c4c7e2
template simplifier: fix syntax error ( #2218 )
2019-09-26 10:31:19 +02:00
Daniel Marjamäki
c5302d20a3
ExprEngine: ConditionalValues, output symbolic expressions
2019-09-26 10:03:58 +02:00
Rikard Falkeborn
4dbf006dc7
Fix severity of c++14 shifts with too many bits ( #2213 )
...
For c++14, shifting a variable with a value larger than or equal to the
number of bits in the variable is undefined. Left-shifting with a value
equal to the number of bits of the variable is implementation defined.
See also trac ticket #9306 .
2019-09-25 20:16:04 +02:00
Daniel Marjamäki
9e76630a4b
ExprEngine: Restructure handling of arrays to handle dynamic buffers better
2019-09-25 18:33:21 +02:00
Oliver Stöneberg
eac040a00b
Various clang-tidy fixes ( #2192 )
...
* use range loops
* removed redundant string initializations
* use nullptr
* use proper boolean false
* removed unnecessary continue from end of loop
* removed unnecessary c_str() usage
* use emplace_back()
* removed redundant void arguments
2019-09-25 15:25:19 +02:00
Tyson Nottingham
ca5f2562fc
Fix false negatives in checkIncrementBoolean ( #2210 )
...
Detect incrementing boolean expressions involving pointer dereferences,
array element accesses, etc.
2019-09-25 13:07:39 +02:00
Sebastian
0fadae78d3
boost.cfg: Add configuration and tests for boost::bind() ( #2206 )
2019-09-25 12:49:05 +02:00
IOBYTE
12f93b63a8
template simplifier: fix simplification of "< %num% %comp% %num% >" ( #2214 )
...
* template simplifier: fix simplification of "< %num% %comp% %num% >"
* fix test to not fail on 32 bit platforms
2019-09-25 12:06:29 +02:00
Daniel Marjamäki
0011fb5a36
ExprEngine: Temporary hardcoding for calloc
2019-09-24 22:22:16 +02:00
Daniel Marjamäki
0471e74489
ExprEngine: Handle char literals
2019-09-24 20:11:07 +02:00
Daniel Marjamäki
1769af4a6c
ExprEngine: Passing variable address to function
2019-09-24 19:53:33 +02:00
Sebastian
5615da4547
std.cfg: Add configuration and tests for std::bind() ( #2207 )
...
TODO:
Somehow Cppcheck fails to print an ignoredReturnValue message when the
return value is not used (see ticket
https://trac.cppcheck.net/ticket/9369 )
2019-09-24 12:16:13 +02:00
Paul Fultz II
0df4876059
Fix issue 9367: FP knownConditionTrueFalse ( #2209 )
2019-09-24 08:15:03 +02:00
Daniel Marjamäki
c1ff3419a6
ExprEngine: Value truncation
2019-09-23 20:28:12 +02:00
Daniel Marjamäki
9025b47f82
ExprEngine: some handling of NULL pointer
2019-09-23 18:10:06 +02:00
Paul Fultz II
a903aa7070
Fix issue 9351: false negative: (style) Condition '...' is always true ( #2201 )
2019-09-23 08:49:04 +02:00
Rikard Falkeborn
bb5ac32872
Fix #7031 (improve error message for memory related warnings) ( #2204 )
...
Printout both the locations on double free errors, mismatching
alloc/dealloc and dealloc return error.
2019-09-22 21:50:02 +02:00
Daniel Marjamäki
28d13e7567
ExprEngine: Implement basic float handling
2019-09-22 21:14:36 +02:00
Rikard Falkeborn
df800e35d4
Fix memleak FP with return with parenthesis ( #2202 )
...
* Fix memleak FP with return with parenthesis
Fix FPs pointed out by daca@home on the following form:
void* f(void) {
void* x = malloc(1);
return(x);
}
Fix it by only skipping tokens if there is an actual match with a
variable. This allows to remove the special casing of "return;".
* Add testcase with cast
2019-09-22 19:18:31 +02:00
Daniel Marjamäki
6e17853ea9
ExprEngine: Guess function call return value
2019-09-22 16:40:48 +02:00
Daniel Marjamäki
5c07cfd2e8
ExprEngine: Better handling of pointer aliasing
2019-09-22 15:58:55 +02:00
Daniel Marjamäki
ec4b7c1f4b
ExprEngine: Better handling of pointers
2019-09-22 10:56:57 +02:00
Daniel Marjamäki
7d6fd915be
ExprEngine: Better handling of compound assignments
2019-09-21 21:15:51 +02:00
Paul Fultz II
c1961cec1c
Fix issue 9362: FP: (style) Condition '(v&1)==0' is always false ( #2200 )
2019-09-21 19:53:54 +02:00
Daniel Marjamäki
da91c139d5
ExprEngine: Passing array to function, array data might be overwritten
2019-09-21 19:34:06 +02:00
Rikard Falkeborn
46ac0d79c1
Checkmemleakautovar: fix crash and FP ( #2196 )
...
This fixes crashes found by daca where valueType() is NULL. Also,
somewhat related, it removes warnings when casting to a type that is
unknown to cppcheck, for example, there is no longer a warning for the
following code:
void* f() {
void *x = malloc(1);
return (mytype)x;
}
2019-09-21 14:59:54 +02:00
Daniel Marjamäki
b2cab003ff
ExprEngine: Fix output for arrays
2019-09-21 14:17:16 +02:00
Daniel Marjamäki
3d0d3ec4c5
ExprEngine: handling array initialization with string literal
2019-09-21 11:36:34 +02:00
Tyson Nottingham
d6a70d27c7
Fix false negatives in checkAssignBoolToFloat and minor related improvements ( #2198 )
...
* Fix false negatives in checkAssignBoolToFloat
Detect assignments to expressions involving pointer dereferences, array
element accesses, etc.
* Pass assignment token to assignBoolToFloatError
Pass assignment token rather than boolean token to make error reporting
consistent between checkAssignBoolToFloat and checkAssignBoolToPointer,
as well as with other assignment checks in the code base.
* Make checkAssignBoolToPointer check consistent with checkAssignBoolToFloat
2019-09-21 08:24:54 +02:00
Paul Fultz II
40f1635c35
Fix issue 9361: false positive: (style) Condition 'isdigit(c)!=0' is always true ( #2199 )
2019-09-21 08:19:54 +02:00
Oliver Stöneberg
b5c598cca4
added missing OVERRIDE usage and removed redundant virtual ( #2190 )
2019-09-20 21:57:16 +02:00
Oliver Stöneberg
9028b4a81d
do not access static methods through instance ( #2189 )
2019-09-20 21:54:30 +02:00
Daniel Marjamäki
6c59957109
ExprEngine: Better handling of conditions
2019-09-20 21:27:51 +02:00
Rikard Falkeborn
007b5d3e8d
Fix #9343 (memleak FP when return with cast) ( #2162 )
...
This was most likely introduced when the checks were changed to run on
the full tokenlist instead of the simplified one.
Take care to warn about cases where casts destroy the pointer, such as
uint8_t f() {
void* x = malloc(1);
return (uint8_t)x;
}
2019-09-20 15:09:27 +02:00
Daniel Marjamäki
049f6475ee
astyle formatting
...
[ci skip]
2019-09-20 15:07:27 +02:00
Paul Fultz II
ad8abdb0c3
Add impossible values to ValueFlow ( #2186 )
...
* Add impossible category
* Replace values
* Try to adjust known values
* Add ! for impossible values
* Add impossible with possible values
* Remove contradictions
* Add values when the branch is not dead
* Only copy possible values
* Dont bail on while loops
* Load std lib in valueflow
* Check for function calls
* Fix stl errors
* Fix incorrect impossible check
* Fix heap-after-use error
* Remove impossible values when they are lowered
* Show the bound and remove overlaps
* Infer conditions
* Dont push pointer values through dynamic_cast
* Add test for dynamic_cast issue
* Add shifttoomanybits test
* Add test for div by zero
* Add a test for issue 9315
* Dont make impossible value inconclusive
* Fix FP with shift operator
* Improve handleKnownValuesInLoop for impossible values
* Fix cppcheck warning
* Fix impossible values for ctu
* Bailout for streams
* Check equality conditions
* Fix overflows
* Add regression test for 9332
* Remove duplicate conditions
* Skip impossible values for invalid value
* Check for null
* Rename bound to range
* Formatting
2019-09-20 15:06:37 +02:00
IOBYTE
8c5cf8c029
Fixed #9046 syntaxError ( #2180 )
...
* Fixed #9046 syntaxError
* fix another syntax error
* fix some more syntax errors
2019-09-20 12:35:01 +02:00
Oliver Stöneberg
de9f489b08
use range loops / constness ( #2181 )
...
* use range loops / constness
* platform.cpp: avoid shadowed variable
2019-09-19 20:29:33 +02:00
Sebastian
bf55e835aa
Windows testrunner: Add testexprengine.cpp ( #2184 )
...
Add export of executeAllFunctions() in exprengine.h
2019-09-19 19:40:00 +02:00
versat
7277fe5a2b
gnu.cfg: Add support for macro __extension__
...
The macro does nothing except preventing from warnings when compiling
with "pedantic" or other options.
2019-09-19 12:27:21 +02:00
Sebastian
8207fb7b14
cairo.cfg: Add library configuration/tests/... for cairo library ( #2176 )
...
Reference: https://www.cairographics.org/
2019-09-19 08:48:04 +02:00
versat
076c604de8
python.cfg: Improve Python C API configuration
...
Add configurations for types, macros, alloc/dealloc and functions.
2019-09-18 15:09:13 +02:00
versat
d08539fe17
windows.cfg: Fix PostMessage() configuration
...
First argument is optional (allowed to be NULL). See also the annotation
"_In_opt_".
Reference:
https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-postmessagea
2019-09-18 09:22:57 +02:00
Sebastian
5bf6bd1f5e
windows.cfg: Enhance/fix Windows configuration ( #2177 )
...
Add/fix some missing/incorrect function configurations found by
analyzing TortoiseGit project.
Add some macros.
2019-09-18 08:41:37 +02:00
Daniel Marjamäki
2d651b09fc
ExprEngine: Add new experimental path-sensitive data flow analysis. Initially used for 'verification' but could possibly later be used as a complement in the normal analysis. The code is work-in-progress and hacky!
2019-09-17 21:00:59 +02:00
Sebastian
fbbaea3cd9
qt.cfg: Add some missing macro definitions ( #2175 )
...
Found by daca@home
2019-09-16 15:58:35 +02:00
Daniel Marjamäki
887e65d006
TestSymbolDatabase: Clean up code using ASSERT
2019-09-16 11:18:01 +02:00
Daniel Marjamäki
5a5cecd4d5
TestSymbolDatabase: Clean up code using ASSERT
2019-09-16 11:12:40 +02:00
Daniel Marjamäki
004b4e4dbe
TestSuite: The ASSERT and ASSERT_EQUALS will now stop executing the test case upon failure. This can be used to avoid extra guard logic in tests.
2019-09-16 06:34:45 +02:00
Daniel Marjamäki
033640310b
One more fix for #9354 (Unknown macro is not reported and then Cppcheck is silent about issues)
2019-09-15 21:07:20 +02:00
Daniel Marjamäki
742c437953
Fixed #9354 (Unknown macro is not reported and then Cppcheck is silent about issues)
2019-09-13 13:05:48 +02:00
Paul Fultz II
068b0b246c
Fix issue 9352: FP constParameter and constVariable for auto& in combination with ternary ?: operator ( #2173 )
2019-09-13 08:33:30 +02:00
Armin Müller
a4ca6dfee7
testgarbage.cpp: Spelling in comment ( #2172 )
2019-09-12 20:52:39 +02:00
Daniel Marjamäki
da363c7d6f
Fixed #9349 (FP ctuuninitvar for pointer dereferenced inside sizeof)
2019-09-12 13:29:52 +02:00
Daniel Marjamäki
8855978f8a
Import project: Ignoring paths better
2019-09-12 09:32:24 +02:00
IOBYTE
4e222afa2c
template simplifier: ignore alias template definitions with syntax errors ( #2169 )
...
Is not allowed to define a type in an alias template definition.
This code:
template<int N>
using A1 = struct B1 { static auto constexpr value = N; };
A1<0> a1;
produces this output:
2: } ;
3: struct B1 { static const auto value = 0 a1 ;
test.cpp:2:57: error: Analysis failed. If the code is valid then please
report this failure. [cppcheckError]
using A1 = struct B1 { static auto constexpr value = N; };
^
because it tries to instantiate the invalid alias template definition
and generates garbage code.
2019-09-11 19:31:15 +02:00
Paul Fultz II
ba037837c9
Track lifetime across multiple returns
...
This will now warn when doing something like this:
```cpp
template <class T, class K, class V>
const V& get_default(const T& t, const K& k, const V& v) {
auto it = t.find(k);
if (it == t.end()) return v;
return it->second;
}
const int& bar(const std::unordered_map<int, int>& m, int k) {
auto x = 0;
return get_default(m, k, x);
}
```
The lifetime warning is considered inconclusive in this case.
I also updated valueflow to no tinject inconclusive values unless `--inconclusive` flag is passed. This creates some false negatives because library functions are not configured to not modify their input parameters, and there are some checks that do not check if the value is inconclusive or not.
2019-09-11 19:25:09 +02:00
warmsocks
a56bc006b7
Fixed a typo in lib/checkother.cpp. Corrected spelling errors found by codespell. ( #2170 )
2019-09-11 19:21:38 +02:00
Paul Fultz II
dc0b3527ad
Fix issue 9311: False positive duplicateCondition "same if condition" with pointer inside array of struct ( #2166 )
...
* Check for typeOf through an array
* Handle array constructors
* Format
* Fix compile error on gcc 4.8
2019-09-10 19:41:35 +02:00
Paul Fultz II
2595b82634
Fix issue 9348: FP uninitvar for pointer passed to memcpy ( #2167 )
2019-09-10 19:40:08 +02:00
orbitcowboy
da29a1f56b
gnu/bsd.cfg: Cleanup redundant configuration for timercmp() and add more tests.
2019-09-10 11:51:47 +02:00
Paul Fultz II
b2ae835b4b
cmake: Add dependency on cppcheck ( #2165 )
...
This adds a dependency on cppcheck so it will be built when calling `make check`
2019-09-10 06:21:59 +02:00
IOBYTE
639c29eb5c
Fix #9338 (Regression: Syntax error on valid C++) ( #2156 )
...
* Fix #9338 (Regression: Syntax error on valid C++)
* fix cppcheck warning
2019-09-09 21:46:21 +02:00
Paul Fultz II
d20b1b2525
Add cfg tests to cmake ( #2154 )
...
* Add cfg tests to cmake
* Fix test
2019-09-09 21:44:30 +02:00
Paul Fultz II
9753e18ebd
Fix issue 9340: AST broken: endless recursion from '{' ( #2161 )
2019-09-09 21:35:49 +02:00
Sebastian
4a119640c5
#8755 : Add regression test ( #2160 )
...
* #8755 : Add regression test
https://trac.cppcheck.net/ticket/8755
False negative: uninitvar not detected
* Fixed formatting (runastyle)
2019-09-09 17:20:03 +02:00
versat
7737a448cf
Fix #9345 FP wrongPrintfScanfArgNum for vasprintf
...
Configuration "<formatstr/>" for function is wrong, for the argument it
is fine.
2019-09-09 15:02:55 +02:00
orbitcowboy
aed5e17867
#9323 , #9331 : Moved configuration and tests to gnu and bsd.
2019-09-08 19:17:15 +02:00
orbitcowboy
12c851d9a8
posix.cfg: Fixed #9323 , #9331 by adding timercmp() configuration.
2019-09-07 10:42:09 +02:00
IOBYTE
59fdbd8435
Fix #9337 (Syntax error on valid C++) ( #2152 )
2019-09-07 09:09:04 +02:00
Paul Fultz II
27ebff7ae4
Add deeper analysis of when a function changes a containers size ( #2149 )
...
* Add deeper analysis of when a function changes a containers size
* Fix issues
* Track addressOf
2019-09-06 21:18:45 +02:00
Sebastian
4531b31a4a
Test for issue 9334: FP resourceLeak for dlopen/dlclose with library posix ( #2151 )
...
Add test to avoid further FP for valid code.
Tests for true positives are already present.
https://trac.cppcheck.net/ticket/9334
2019-09-06 16:37:51 +02:00
Sebastian
32dad3f44a
posix.cfg: Fix vsyslog() configuration ( #2150 )
...
Add tests to make sure no false positives are reported.
Found the issue via daca@home
2019-09-06 10:16:11 +02:00
Paul Fultz II
70cad280ea
Fix issue 9319: FP knownConditionTrueFalse related to aggregate initialization of struct ( #2147 )
2019-09-05 19:36:45 +02:00
Paul Fultz II
9e140831eb
Fix issue 9329: FP knownConditionTrueFalse - vector modified by function calls ( #2145 )
2019-09-05 16:42:26 +02:00
Paul Fultz II
e657cf4073
Fix issue 9320: False positive knownConditionTrueFalse related to truncation ( #2144 )
2019-09-05 15:15:58 +02:00
Daniel Marjamäki
068b0ef648
Make Travis happy
2019-09-04 13:38:19 +02:00
Daniel Marjamäki
a9fda3f488
Clarify redundantVarAssignment warnings
2019-09-04 10:55:41 +02:00
IOBYTE
e5220bdf0c
make ellipsis ... a single token ( #2143 )
...
* make ellipsis ... a single token
Using cppcheck -E to preprocess code with ellipsis produces output that
can't be compiled because ... is split into 3 tokens.
* try to fix addon
2019-09-04 08:07:30 +02:00
Paul Fultz II
1afd56e964
Fix issue 8785: ValueFlow: Track pointer alias
...
This fixes the issue by making `ProgramMemory` keep track of values based on the conditions.
It also removes the `deadpointer` check since it duplicates the `invalidLifetime` check.
2019-09-03 17:16:15 +02:00
Paul Fultz II
55a78f482b
Fix issue 9293: false negative: uninitvar
2019-09-03 06:46:34 +02:00
Paul Fultz II
dc201d110d
Fix issue 9274: false negative: (error) Buffer is accessed out of bounds (std::string, std::wstring)
2019-09-03 06:43:54 +02:00
Paul Fultz II
88d194214f
Fix FP with invalidContainerRef ( #2141 )
2019-09-03 06:41:35 +02:00
Daniel Marjamäki
7d63bdee6f
astyle formatting
...
[ci skip]
2019-09-02 06:59:07 +02:00
Paul Fultz II
cb509f1a8b
Fix issue 4845: alias to vector element invalid after vector is changed ( #2113 )
...
* Try harder to track ref lifetimes
* Dont add lifetimes for references
* Use correct token
* Check for front and back as well
* Improve handling of addresses
* Formatting
* Fix FP
2019-09-02 06:58:09 +02:00
Paul Fultz II
255c1062e4
Run test fixtures as seperate tests so they can run in parallel ( #2126 )
2019-09-02 06:53:35 +02:00
IOBYTE
fd403bf7e6
template simplifier: only add recursive instantiation if its arguments are a constant expression ( #2138 )
2019-09-02 06:51:19 +02:00
Ken-Patrick Lehrmann
7a75aa084b
Fix crash in CheckUninitVar ( #2129 )
...
http://cppcheck.osuosl.org:8000/ycmd
```
2019-08-30 23:21
ftp://ftp.se.debian.org/debian/pool/main/y/ycmd/ycmd_0+20181101+git600f54d.orig.tar.gz
cppcheck-options: -j1 --library=posix --library=gnu --library=qt --library=python --library=googletest --library=boost -D__GNUC__ --check-library --inconclusive --enable=style,information --platform=unix64 --template=daca2 -rp=temp temp
platform: Linux-4.15.0-58-generic-x86_64-with-Ubuntu-18.04-bionic
python: 2.7.15+
client-version: 1.1.31
cppcheck: head 1.88
count: Crash! 83
elapsed-time: -11.0 61.2
head results:
Checking temp/ycmd-0+20181101+git600f54d/ycmd/tests/clang/testdata/completion_fixit.cc: __GNUC__=1...
Program received signal SIGSEGV, Segmentation fault.
CheckUninitVar::valueFlowUninit (this=this@entry=0x7fffffffb350) at build/checkuninitvar.cpp:2376
2376 if (!tok->variable())
#0 CheckUninitVar::valueFlowUninit (this=this@entry=0x7fffffffb350) at build/checkuninitvar.cpp:2376
#1 0x00005555556901ac in CheckUninitVar::runChecks (this=<optimized out>, tokenizer=0x7fffffffbcb0, settings=0x7fffffffcd10, errorLogger=<optimized out>) at lib/checkuninitvar.h:68
#2 0x00005555556a2210 in CppCheck::checkNormalTokens (this=this@entry=0x7fffffffcaf0, tokenizer=...) at build/cppcheck.cpp:730
#3 0x00005555556a6ee2 in CppCheck::checkFile (this=this@entry=0x7fffffffcaf0, filename="temp/ycmd-0+20181101+git600f54d/ycmd/tests/clang/testdata/completion_fixit.cc", cfgname="", fileStream=...) at build/cppcheck.cpp:540
#4 0x00005555556aad4c in CppCheck::check (this=this@entry=0x7fffffffcaf0, path="temp/ycmd-0+20181101+git600f54d/ycmd/tests/clang/testdata/completion_fixit.cc") at build/cppcheck.cpp:195
#5 0x00005555557ef167 in CppCheckExecutor::check_internal (this=this@entry=0x7fffffffd880, cppcheck=..., argv=argv@entry=0x7fffffffdc08) at cli/cppcheckexecutor.cpp:884
#6 0x00005555557efa9a in CppCheckExecutor::check (this=0x7fffffffd880, argc=17, argv=0x7fffffffdc08) at cli/cppcheckexecutor.cpp:198
#7 0x00005555555b1d1b in main (argc=17, argv=0x7fffffffdc08) at cli/main.cpp:95
```
2019-09-01 14:51:40 +02:00
Ken-Patrick
2c656d6586
Issue 9255: Prevent infinite recursion in parsedecl ( #2134 )
2019-09-01 11:36:02 +02:00
Paul Fultz II
9ef64eb33e
Add regression test for issue 9264: FP nullPointerRedundantCheck - pointer alias ( #2133 )
2019-09-01 09:58:53 +02:00
IOBYTE
3a1aec8850
template simplifier: ignore friend templates ( #2122 )
...
* template simplifier: ignore friend templates
friend templates were interpreted as variable templates
* fix cppcheck warning
2019-09-01 09:56:33 +02:00
Ken-Patrick
d1c6cb9aa5
Fix issue 9304: boolean type of ternary ( #2131 )
...
* Add test cases for 9304
* Fix 9304
2019-09-01 09:51:53 +02:00
Paul Fultz II
121093658d
Fix issue 9202: False positive: std::array, size is a constant ( #2132 )
2019-09-01 09:44:34 +02:00
Ken-Patrick
717aa826d8
Fix false positive in initializationListUsage ( #2128 )
...
https://sourceforge.net/p/cppcheck/discussion/general/thread/d5b690ef19/
Check that we warn only about using the initializer list when we assign
the object being constructed.
2019-08-31 12:27:07 +02:00
Paul Fultz II
e8435b9ecb
Fix issue 9306: Adjust shiftTooManyBitsSigned for C++14 ( #2127 )
2019-08-31 07:40:57 +02:00
Paul Fultz II
0b9e823fc8
Fix issue 9305: False positive uninitvar - struct initialized via function ( #2123 )
2019-08-30 18:32:45 +02:00
Paul Fultz II
2942be53f7
Add more tests for valueFlowUninit ( #2124 )
2019-08-30 08:41:17 +02:00
Sebastian
a501f65c8c
libcurl.cfg: Add library configuration for libcurl ( #2120 )
...
Add curl_easy_*() functions and deprecated functions with warnings.
Add tests and prepare donate-cpu.py
Reference: https://curl.haxx.se/libcurl/c/
2019-08-29 15:11:59 +02:00
Sebastian
8782a5f5e4
lua.cfg: Add Lua C API library configuration with tests ( #2119 )
2019-08-29 11:38:21 +02:00
Paul Fultz II
03fe6795bf
Fix issue 9302: FP uninitvar - struct accessed via pointer ( #2121 )
2019-08-29 08:38:50 +02:00
orbitcowboy
1994cbbb9c
std.cfg: Improved configuration for mbrlen() and extended test cases.
2019-08-27 08:18:19 +02:00
IOBYTE
28a95802a2
template simplifier: fix syntax error false positive (an expression can't be a template) ( #2115 )
...
https://stackoverflow.com/questions/57590411/cppcheck-syntax-error-with-using-typedef
2019-08-27 06:37:58 +02:00
amai2012
1538248922
Fix syntax in test code example
2019-08-26 20:45:14 +02:00
orbitcowboy
c8b7b40cd7
wxwidgets.cfg: Improved support for wxString member functions.
2019-08-25 15:54:50 +02:00
Daniel Marjamäki
4bd9d76a4c
Try to make Travis happy
2019-08-25 10:24:13 +02:00
Daniel Marjamäki
82eec11898
Created redundantInitialization id
2019-08-25 09:45:39 +02:00
Daniel Marjamäki
324e5e581b
Redundant assignments: Fix false positive when reassignment expression contains assembler
2019-08-24 20:15:52 +02:00
Daniel Marjamäki
996daaee4e
STL: Fixed outOfBounds false positive
2019-08-24 15:40:29 +02:00
Daniel Marjamäki
9d26be8380
Fixed #5259 (Improve check: Uninitialized variable not reported when used in array initialization)
2019-08-24 14:43:35 +02:00
Paul Fultz II
5c488b9519
Fix issue 9190: FP uninitvar for struct member ( #2112 )
...
* Fix issue 9190: FP uninitvar for struct member
* Add more test cases
* Fix false negative
2019-08-24 11:27:47 +02:00
Sebastian
f25dcd5cda
python.cfg: Add Py_CLEAR(), and add initial test file ( #2110 )
2019-08-24 10:17:23 +02:00
Daniel Marjamäki
35fb55d76c
Fixed #5259 (Improve check: Uninitialized variable not reported when used in array initialization)
2019-08-24 08:01:55 +02:00
Sebastian
7f50642090
wxwidgets.cfg: Add container configuration for wxString ( #2109 )
2019-08-23 19:10:49 +02:00
versat
50c6af5e5d
astyle formatting
...
[ci skip]
2019-08-23 10:19:29 +02:00
Daniel Marjamäki
7061cc334b
RedundantAssignment: Don't warn for initialization with {0}
2019-08-23 08:51:16 +02:00
Thomas Niederberger
d122b1c722
Fix issue with __declspec and final ( #2107 )
...
* Add missing Qt macros
Add two Qt macros that were missing
* Fix issue with __declspec and final
This change is a bit naive but it fixes the issues I was having when combining __declspec(dllexport) and final classes. Without the fix I get errors along the line of "The code 'class x final :' is not handled. You can use -I or --include to add handling of this code. "
2019-08-23 06:43:02 +02:00
Rikard Falkeborn
fd3cb24973
leakNoReturnVar: Don't break early ( #2095 )
...
There seems to be no reason for stopping checking the scope if a call to
free() is seen (or fclose() or realloc()), so just continue checking.
Also, if there are multiple arguments, check all, perhaps there are more
memory leaks to warn about.
2019-08-23 06:33:00 +02:00
Paul Fultz II
c0a8d628b9
Fix issue 6010: Uninitialized inner struct ( #2098 )
...
* Fix issue 6010: Uninitialized inner struct
* Show to root variable that is unitialized
* Warn on pointer dereferences
2019-08-23 06:23:20 +02:00
Rikard Falkeborn
5b5d943976
Remove testfiles.pri ( #2106 )
...
qmake is not used to build tests. The only user of testfiles.pri was
removed in 392cda8bce
in december 2015.
2019-08-21 06:51:08 +02:00
Sebastian
2c673bd380
qt.cfg: Add container configuration for QStack (inherits from QVector) ( #2102 )
2019-08-20 20:37:52 +02:00
IOBYTE
4b231c53a4
Fixed #9287 and #9288 (Syntax error on valid C++ code) ( #2104 )
2019-08-20 20:25:18 +02:00
Sebastian
a2a874dbd5
gtk.cfg: Add/enhance function configurations and tests. ( #2101 )
...
Add/enhance:
g_once_init_enter(), g_once_init_leave() and g_signal_emit_by_name()
2019-08-20 15:00:30 +02:00