Daniel Marjamäki
e39be48c92
CTU: Refactoring, create ErrorPath in ctu
2018-12-26 11:36:26 +01:00
Daniel Marjamäki
271763e680
CTU: Refactoring
2018-12-25 21:11:23 +01:00
Daniel Marjamäki
a1dca6acd5
Fix CTU nullpointer check
2018-12-25 12:04:01 +01:00
Daniel Marjamäki
ddbe5c129c
Clarify FwdAnalysis. It is useful for checks that need data flow analysis of ALL paths.
2018-12-25 11:56:06 +01:00
Daniel Marjamäki
c7993df4ff
Refactoring; Use range for loops
2018-12-25 11:47:45 +01:00
Daniel Marjamäki
162576146e
Revert "Fixed #6183 (TemplateSimplifier: Does not handle methods) ( #1540 )"
...
This reverts commit 7875555b03
.
2018-12-24 20:10:00 +01:00
Daniel Marjamäki
b3e6ecd827
Library: Make loading of cfg files more robust. Saw a problem to use --library=gtk when the current folder has a folder 'gtk'
2018-12-24 08:37:33 +01:00
IOBYTE
7875555b03
Fixed #6183 (TemplateSimplifier: Does not handle methods) ( #1540 )
2018-12-24 07:25:11 +01:00
Daniel Marjamäki
b79619832e
Clarify warning
2018-12-23 12:42:18 +01:00
IOBYTE
48c960f56c
template simplifier: better detection of template functions ( #1539 )
...
* template simplifier: better detection of template functions
* fix comment
2018-12-22 10:05:10 +01:00
Sebastian
b51f19d530
Fix some doxygen warnings/issues in the comments ( #1537 )
2018-12-21 21:23:03 +01:00
Daniel Marjamäki
b97b3b7ef8
astyle formatting
...
[ci skip]
2018-12-21 13:54:59 +01:00
rebnridgway
431d068339
Several fairly significant optimisations ( #1518 )
...
* Code changes for Token::mImpl optimisation
* Added new TokenImpl optimisation
Moving members to the TokenImpl struct reduces the size of the Token class, which is a fairly significant optimisation. In my testing on Windows with 32-bit Release-PCRE, this change reduced the size of the Token class from 108 bits to 52 bits and reduced run-time of my test case by around 20%.
* Several optimisations
Deleted some code that ran very slowly and did nothing, as there is no need to change a Token's string to null if you are about to delete it.
Added a frontToken to simplifyCalculations to reduce the amount of work it has to do on already-simplified calculations.
Moved template removal to the end of the list as this reduces redundant iteration and saves time.
* Added tok argument to simplifyCalculations
This means callers can avoid unnecessary work if they know which tokens have already been simplified. Passing nullptr indicates the original behaviour (starting from the front of the list).
* Removed mention of member from another change
* Re-added and optimised some code deleted in error
Changing mTemplateInstantiations to a vector avoids the high cost of doing repeated linear searches. Changing how the code iterates through the array was necessary because the vector can be resized at several points during the loop, which breaks existing references and iterators.
* Changed mTemplateInstantiations to a vector
This is an optimisation that makes repeated linear searches of this collection significantly faster.
Also added a copy constructor to TokenAndName so code can make copies of these objects to keep a reference if a vector gets resized.
* A cleaner optimisation to removing template tokens
This reverts the previous change to made mInstantiatedTemplates a vector and the iterator changes to support this, and makes mTypesUsedInTemplateInstantiation so the eraseTokens logic can be unified.
* Reverted vector to list
Also made mTypesUsedInTemplateInstantiation a vector of TokenAndName objects so it can share the same logic as the other members.
* Added member for template simplifier pointer
This can be used more efficiently than marking Tokens with a flag and then searching through all templates to find the one that matches.
* Turned loop inside out
This means we only have to iterate through the std::list once. std::list is very expensive to iterate through.
* Latest code from danmar and fixed optimisations
In particular I have optimised simplifying template instantiation names as this was incredibly slow because of the number of times it had to iterate through the template instantiation list. Previous optimisations to this weren't very effective and broke some edge cases.
* Added changes from danmar
Made mExplicitInstantiationsToDelete a vector of TokenAndName to be consistent with the rest of the members, which are cleaned up very efficiently.
* Tokens can have many templateSimplifierPointers
* templateSimplifierPointers must be kept in sync
2018-12-21 13:51:45 +01:00
Sebastian
a1a695dcda
checkio: Add missing id "invalidScanfFormatWidth_smaller" to errorlist output ( #1533 )
2018-12-20 21:14:02 +01:00
IOBYTE
d528934139
template simplifier: also remove forward declarations when removing expanded templates ( #1536 )
2018-12-20 20:55:27 +01:00
amai2012
19e979315f
Correct detection of Microsoft extensions in MathLib::isValidIntegerSuffix. Remove public overloaded implementation which was not used outside mathlib.cpp. ( #1531 )
2018-12-20 12:20:31 +01:00
IOBYTE
c31331d085
template simplifier: fix explicit instantiation with types starting with const and ending in * and &. ( #1530 )
2018-12-19 21:59:59 +01:00
Daniel Marjamäki
e2c433a0f8
Fixed #8914 (False positive with unary_function argument)
2018-12-19 19:43:05 +01:00
amai2012
378ffed37e
Address compiler warning
2018-12-19 14:39:04 +01:00
PKEuS
34874dd94f
Optimization: Removed unnecessary calls to simplifyPath(). The Caller should do this, and our callers (mainly the test suite) more or less do so, as they all supply just dummy paths ("test.cpp")
2018-12-18 20:33:45 +01:00
Daniel Marjamäki
bc34f0239d
Disable the subfunction value flow analysis. It does not work well and needs to be rewritten. There are false positives.
2018-12-18 14:36:49 +01:00
Paul Fultz II
34330b51d1
Fix issue 8905: Condition 'a==0' is always false
...
This fixes the FP in:
```cpp
void f(const int a[]){ if (a == 0){} }
```
2018-12-18 08:16:43 +01:00
IOBYTE
1cba78090c
Fix const anonymous struct. ( #1527 )
2018-12-18 08:15:12 +01:00
Daniel Marjamäki
0f63874c62
Take back the whole program analysis for null pointers and uninitialized variables
2018-12-18 07:56:33 +01:00
Daniel Marjamäki
643ddd4caa
Code cleanup
2018-12-17 18:54:32 +01:00
Daniel Marjamäki
3b328f9187
CheckMemoryLeak: Cleanup the old memory leaks check
2018-12-17 18:12:50 +01:00
Daniel Marjamäki
f118c22bb6
CheckUnusedVar: Cleanup checker
2018-12-17 17:48:45 +01:00
Daniel Marjamäki
cf09fd6274
CheckUnusedVar: Code cleanup
2018-12-17 17:28:15 +01:00
Daniel Marjamäki
fe38e256cc
Fixed #7907 (FN: redundant assignment inside switchcase, overwritten by assignment outside of switch)
2018-12-17 16:10:47 +01:00
Daniel Marjamäki
bf4e850e11
Fixed #4475 (New check: struct member is assigned a value that is not read)
2018-12-17 15:40:15 +01:00
Daniel Marjamäki
858d9a18a7
Fixed #3857 (false negative: (style) Variable 'var' is assigned a value that is never used)
2018-12-17 15:16:47 +01:00
Paul Fultz II
025881cf35
Fix issue 8829: Condition '...' is always true (int buf[42]; if(buf != NULL){})
...
This makes arrays non-null in valueflow, so it can catch comparisons against null that is always true:
```cpp
void f(void) {
int buf[42];
if( buf != 0) {;} // << always true
}
```
2018-12-17 06:07:34 +01:00
Paul Fultz II
9b973e652c
Issue 8830: New check: Function argument evaluates to constant value
...
Add a check for function arguments that can be constant:
```cpp
extern void bar(int);
void f(int x) {
bar((x & 0x01) >> 7); // function 'bar' is always called with a '0'-argument
}
```
2018-12-17 06:04:24 +01:00
IOBYTE
2090866cd0
template simplifier: remove explicit instantiations after instantiation ( #1523 )
...
* template simplifier: remove explicit instantiations after instantiation
* Fix use after free crash in clang test suite.
2018-12-17 05:58:48 +01:00
Daniel Marjamäki
c8d688607a
Fixed #8901 (Unused value: const variable initialization)
2018-12-16 19:01:05 +01:00
Daniel Marjamäki
21eb1c5e22
FwdAnalysis: Fix false negatives for struct members
2018-12-16 18:32:34 +01:00
Daniel Marjamäki
46a0172480
FwdAnalysis: fix FP in loop
2018-12-16 16:43:04 +01:00
Daniel Marjamäki
97d2075007
FwdAnalysis: better handling of loops
2018-12-16 11:42:11 +01:00
Daniel Marjamäki
3af0d73f82
Unused value: Fixed false negatives for loops
2018-12-16 11:18:37 +01:00
Paul Fultz II
3262a3bebe
Add isSameExpression to valueflow analysis
...
Check for same expressions in valueflow analysis.
2018-12-16 07:35:27 +01:00
Paul Fultz II
45dcfad9f9
Fix issue 8899: False positive returnDanglingLifetime when returning by value
...
This fixes the FP from:
```cpp
#include <string>
class MyString
{
public:
MyString(char* source)
{
length = strlen( source );
buffer = new char[length+1];
if( buffer )
{
strcpy( buffer, source );
}
}
char* buffer;
int length;
};
MyString Foo()
{
char arr[20];
sprintf(arr, "hello world");
return arr;
}
void main()
{
MyString str = Foo();
printf(str.buffer);
}
```
2018-12-15 17:58:45 +01:00
Daniel Marjamäki
1bfe98447a
FwdAnalysis: Tweak possiblyAliased
2018-12-15 11:54:00 +01:00
Daniel Marjamäki
f26549e5ab
Fixed #8896 (Tokenizer: Anonymous struct)
2018-12-15 08:42:35 +01:00
IOBYTE
a1c275436f
Fix #8902 (Crash in TemplateSimplifier) ( #1521 )
2018-12-15 07:52:47 +01:00
Daniel Marjamäki
37416010ef
Unused value: Fix false positive (ast, {})
2018-12-14 18:56:09 +01:00
Paul Fultz II
be6782d386
Fix FP 8891: Incorrect return scope when using uniform initialization
...
This fixes the FP in:
```cpp
std::string f(const std::string& data)
{
if (data.empty())
return {};
data[0];
}
```
2018-12-14 18:31:10 +01:00
Daniel Marjamäki
8464085535
UnusedVariables: Fix FP for unknown variable
2018-12-13 21:37:21 +01:00
Daniel Marjamäki
092d434f91
UnusedVar: Fix FP for array arguments
2018-12-13 21:08:18 +01:00
Daniel Marjamäki
1f27cd56c0
FwdAnalysis; Code cleanup, isNullOperand
2018-12-13 21:01:33 +01:00
Daniel Marjamäki
0b4e08cac9
Use FwdAnalysis in UnusedVar. This is still work-in-progress. Merging to master branch so it can be tested.
2018-12-13 18:52:56 +01:00
IOBYTE
0f83aff3b8
Improve trailing return type support. ( #1520 )
...
* Improve trailing return type support.
* Partial fix for #8889 (varid on function when using trailing return type)
* Handle operators in templates.
2018-12-13 06:34:10 +01:00
Daniel Marjamäki
e0b64ec7a9
Fixed #8884 (AST: handle xs... template argument)
2018-12-12 19:00:14 +01:00
amai2012
6924522475
Refactor methods for identification of numeric literals. ( #1514 )
2018-12-10 12:10:26 +01:00
PKEuS
886aa07ffb
Set version to 1.86.99/1.87 dev
2018-12-08 11:53:37 +01:00
Daniel Marjamäki
a16f694254
Revert "Fix issue 8884: Regression: False positive: Variable 'f' is reassigned a value before the old one has been used ( #1513 )"
...
This reverts commit 6953dddfa6
.
2018-12-08 08:25:20 +01:00
Daniel Marjamäki
5e527bdd08
Update version
2018-12-08 08:17:05 +01:00
Paul Fultz II
6953dddfa6
Fix issue 8884: Regression: False positive: Variable 'f' is reassigned a value before the old one has been used ( #1513 )
2018-12-08 07:33:51 +01:00
amai2012
a68086c959
Implement hexadecimal float conversion in MathLib::toDoubleNumber ind… ( #1506 )
...
* Implement hexadecimal float conversion in MathLib::toDoubleNumber independent of C99/C++17
* Refactor MathLib::isFloatHex and cure some false results
2018-12-06 22:16:16 +01:00
IOBYTE
a90c56ad76
Fixed #8880 (Regression: syntax error for valid C++ template code) ( #1509 )
2018-12-06 21:47:48 +01:00
Daniel Marjamäki
bd0a935d8a
Tokenizer: Improved handling of compiler extensions that use @ (see https://sourceforge.net/p/cppcheck/discussion/general/thread/8f618cb0a3 )
2018-12-04 19:33:39 +01:00
Daniel Marjamäki
88c61e8d1e
ValueFlow: Avoid FP when lambda is used
2018-12-04 18:54:26 +01:00
Daniel Marjamäki
452318dfa4
Remove FwdAnalysis::reads: It is not finished
2018-12-04 18:46:23 +01:00
Daniel Marjamäki
f5a94ed300
ValueFlow: Fix FP when lambda is called
2018-12-04 18:46:00 +01:00
Daniel Marjamäki
49413b7d4c
Tokenizer: Add simplifyAt to handle some nonstandard code with @
2018-12-04 16:52:41 +01:00
Daniel Marjamäki
7ef8f60b07
Fixed #8817 (Change wording in performance/functionStatic)
2018-12-03 18:30:54 +01:00
Daniel Marjamäki
c03c262058
Preparing FwdAnalysis for ValueFlow usage where we want to fetch read locations
2018-12-02 18:29:16 +01:00
Daniel Marjamäki
d8fada6702
Refactoring FwdAnalysis
2018-12-02 17:42:18 +01:00
Daniel Marjamäki
6734571f06
Refactoring: Create FwdAnalysis class in astutils
2018-12-02 17:01:52 +01:00
Igor
61878c5e11
Add null pointer check to fix SEGFAULT ( #1499 )
...
* Add null pointer check to fix segfault
* Add first test case to reproduce problem
2018-12-02 14:36:01 +01:00
Paul Fultz II
3e1b34dd8f
Fix FPs and crashes with byDerefCopy ( #1503 )
...
* Fix FP when inserting a range into a container
* Formatting
* Fix crash
2018-12-02 14:31:31 +01:00
Daniel Marjamäki
ba564076db
Fixed #7907 (FN: redundant assignment inside switchcase, overwritten by assignment outside of switch)
2018-12-02 14:04:59 +01:00
Daniel Marjamäki
88785dda02
Refactoring the redundant assignments check
2018-12-02 11:41:27 +01:00
Daniel Marjamäki
8087cfed5d
Fixed #8627 (Tokenizer::setVarIdPass2: constructor parameter)
2018-12-02 09:28:05 +01:00
Paul Fultz II
b841b818d2
Fix 8872: Crash in LifetimeStore when there is no scope for variable
...
This fixes crash in:
```cpp
struct edit_line_paste_over {
void operator()(agi::Context *c) override {
paste_lines(c, true, [&](AssDialogue *new_line) -> AssDialogue * {
AssDialogue *ret = paste_over(c->parent, pasteOverOptions, new_line, static_cast<AssDialogue*>(&*pos));
return ret;
});
}
};
```
2018-12-01 19:11:26 +01:00
Paul Fultz II
67dd822910
Fix FP in lifetime anlaysis: Dont decay std array
...
This will fix FP with:
```cpp
std::array<char, 1> f() {
std::array<char, 1> x;
return x;
}
```
2018-12-01 19:09:19 +01:00
Paul Fultz II
229c45e7f8
Fix issue 8865: FP with dangling lifetime
...
This fixes:
```cpp
void f(uint32_t event, unsigned long op, const xen_ulong_t *args)
{
struct __packed {
uint32_t op;
uint32_t args[6];
} d;
uint32_t *a = d.args;
}
```
2018-12-01 19:07:46 +01:00
Daniel Marjamäki
2c803a1ead
Revert " #6514 Try to support hexadecimal floating numbers in MathLib::toDoubleNumber"
...
This reverts commit a73decf7e4
.
2018-12-01 19:01:51 +01:00
Daniel Marjamäki
3fadefe318
Revert "Add missing include"
...
This reverts commit a2b6eaf311
.
2018-12-01 19:00:42 +01:00
Daniel Marjamäki
96929c53c0
Fixed #8873 (Add syntaxError when there is no RHS for +-)
2018-12-01 17:29:41 +01:00
Daniel Marjamäki
f42648fe22
Fixed #8114 (false positive: Address of local auto-variable assigned to a function parameter.)
2018-12-01 10:11:02 +01:00
amai2012
a2b6eaf311
Add missing include
2018-12-01 01:36:04 +01:00
amai2012
a73decf7e4
#6514 Try to support hexadecimal floating numbers in MathLib::toDoubleNumber
2018-12-01 00:50:26 +01:00
Colomban Wendling
cad4e4ab20
Fix handling of `sizeof &var` ( #1498 )
...
Fixes https://trac.cppcheck.net/ticket/8870
2018-11-30 13:53:58 +01:00
IOBYTE
3d024f3f6d
template simplifier: fix function forward declaration bug for constructor with initializer list. ( #1497 )
2018-11-29 06:24:28 +01:00
Daniel Marjamäki
ff469867e7
Refactor CheckStl::stlOutOfBounds
2018-11-28 20:30:58 +01:00
Daniel Marjamäki
dd94bfede9
CheckStl: Improving checking of container access out of bounds
2018-11-28 19:27:28 +01:00
Daniel Marjamäki
6493db6ca2
Try to clarify message for container access out of bounds a little more.
2018-11-28 13:58:01 +01:00
Daniel Marjamäki
0f2f807798
Improve the container out of bounds messages. They are still not perfect.
2018-11-28 07:03:56 +01:00
Daniel Marjamäki
13c6489571
Redundant variable assignment: Fix FN for struct members
2018-11-27 18:22:22 +01:00
Daniel Marjamäki
32c05fef92
Redundant assignment: check that --enable=style has been used.
2018-11-27 13:04:50 +01:00
Daniel Marjamäki
0ad757fc78
valueFlowLifetime: Try to cleanup the loop a little. No functional change is intended.
2018-11-27 06:43:59 +01:00
Paul Fultz II
5a6f9ac82a
Fix FP with strcmp and terminating conditions
2018-11-27 06:39:29 +01:00
IOBYTE
f2660ed203
template simplifier: fix instantiated template names in forward declarations ( #1495 )
...
This now handles the revised example code in #8603 .
2018-11-27 06:17:04 +01:00
Daniel Marjamäki
2887ee10c0
Fixed #8800 (Possible variable assignment ignored in boolean expression)
2018-11-26 14:00:03 +01:00
Daniel Marjamäki
affd03f1d6
Minor tweak for redundantVariableAssignment
2018-11-26 11:16:50 +01:00
IOBYTE
e20079a5d9
template simplifier: fix 3 function forward declaration bugs ( #1493 )
...
* fix support for multi token types
* fix support for const member functions
* fix duplicate template parameters sometimes being inserted
2018-11-26 06:23:12 +01:00
Daniel Marjamäki
86f9fb778b
Fixed #8864 (compile commands: handle define with string value)
2018-11-25 15:09:23 +01:00
Daniel Marjamäki
0160f80ffe
redundantVarAssignment: avoid FPs when loops are used
2018-11-25 10:32:30 +01:00
Daniel Marjamäki
22f736eae2
redundant variable assignments: avoid FPs for initializations
2018-11-25 08:49:09 +01:00
Daniel Marjamäki
2f66b31d43
redundantAssignmentInSwitch: fix false positive when there is goto
2018-11-24 21:39:01 +01:00
Paul Fultz II
a3921ea861
Refactor valueFlowAfterCondition
...
So this unifies the `valueFlowAfterCondition` so it re-uses more code between checking for integers and container sizes. This should make valueFlowContainer more robust.
It also extends valueflow to support container comparisons such as `if (v.size() < 3)` or `if (v.size() > 3)` using the same mechanism that is used for integers.
2018-11-24 10:07:12 +01:00
Daniel Marjamäki
866688c70a
Rewriting redundantAssignment checker
2018-11-24 10:03:54 +01:00
Daniel Marjamäki
b049a31e7c
Refactoring; Use visitAstNodes
2018-11-23 20:41:39 +01:00
Daniel Marjamäki
2b09354b05
Refactoring; use visitAstNodes
2018-11-23 20:33:31 +01:00
Daniel Marjamäki
2214ef5359
Refactor isVLAIndex
2018-11-23 20:23:20 +01:00
Daniel Marjamäki
8f164d9602
Refactoring; use visitAstNodes
2018-11-23 19:22:53 +01:00
Daniel Marjamäki
52f9650533
Refactoring: Use visitAstNodes
2018-11-23 19:16:19 +01:00
Daniel Marjamäki
745b58de26
Refactoring: Use visitAstNodes
2018-11-23 17:18:07 +01:00
IOBYTE
358f0c473d
Modify template simplifier to add forward declarations of some templa… ( #1489 )
...
* Modify template simplifier to add forward declarations of some template functions so symbol database can make sense of the expanded templates.
* Fix travis.
2018-11-23 11:36:09 +01:00
Daniel Marjamäki
ecb3c04fba
astutils: Add function that visits nodes in AST tree
2018-11-23 06:53:43 +01:00
Paul Fultz II
f16d9d7d90
Issue 6175: Check lifetime of a variables stored in containers and member variables
...
Cppcheck will now warn for all cases here:
```cpp
#include <vector>
class CCluster {};
class MyClass
{ public:
std::vector<CCluster*> m_cluster;
void createCluster()
{
CCluster cl;
CCluster* pcl=&cl;
m_cluster.push_back(pcl);
}
void createCluster2()
{
CCluster cl;
m_cluster.push_back(&cl);
}
CCluster* Cluster()
{
CCluster cl;
CCluster* pcl=&cl;
return pcl;
}
CCluster* Cluster2()
{
CCluster cl;
return &cl;
}
};
```
2018-11-21 08:43:57 +01:00
Daniel Marjamäki
9d8e5e36eb
Added a few TODO comments
2018-11-20 22:57:01 +01:00
Daniel Marjamäki
8227188786
comment out old memleak checking. maybe it can be removed.
2018-11-20 18:40:18 +01:00
Daniel Marjamäki
a5af5b2d08
Revert "Fixed #7619 (False positive: Redundant assignment)"
...
There is a crash I need to look into.
2018-11-20 06:23:43 +01:00
Daniel Marjamäki
c899792232
Fixed #7619 (False positive: Redundant assignment)
2018-11-19 21:23:36 +01:00
Daniel Marjamäki
a8cbbe0e16
Fixed #8816 (FP shadowLocal - variable shadows a template function?)
2018-11-19 07:00:15 +01:00
Daniel Marjamäki
9ef3c79bc6
Fixed #8851 (Crash in valueFlowContainerForward (daca@home: pbbam))
2018-11-18 20:18:55 +01:00
Daniel Marjamäki
f2b26a488a
relative paths: another fix for {code}
2018-11-18 16:15:09 +01:00
Daniel Marjamäki
982f7dc2b3
relative paths: show {code} properly when there are relative paths
2018-11-18 16:08:08 +01:00
Paul Fultz II
7ef119cbfc
Fix FPs in lifetime checker
...
This fixes several FPs in the lifetime checker. It also fixes issue [8846](https://trac.cppcheck.net/ticket/8846 ):
```cpp
int * f(int a[])
{
return a;
}
```
2018-11-17 09:41:59 +01:00
Paul Fultz II
d376e9f245
Track variable lifetime through function calls ( #1481 )
2018-11-16 06:12:28 +01:00
Daniel Marjamäki
5d086d60ad
Fixed #8844 (snd: Wrong varid and ast)
2018-11-14 21:05:09 +01:00
Daniel Marjamäki
69f2e0938a
VarId: Improved varids for struct members ( #8844 )
2018-11-14 19:11:35 +01:00
Daniel Marjamäki
39c04b650d
astyle formatting
...
[ci skip]
2018-11-14 19:10:52 +01:00
Daniel Marjamäki
69f6100d83
Fixed #8339 (false positive: unread variable despite delete is used on it)
2018-11-14 17:04:21 +01:00
Paul Fultz II
54453c5802
Fix FP when copying pointer to string ( #1479 )
2018-11-14 06:59:25 +01:00
Daniel Marjamäki
ac242b69d6
Refactoring: Use range for loops
2018-11-14 06:58:21 +01:00
Paul Fultz II
f0c86b9d14
Fix issue 8842: Crash in valueFlowTerminatingCondition on incomplete code ( #1480 )
2018-11-14 06:23:45 +01:00
Paul Fultz II
e839001f3d
Fix warnings ( #1478 )
2018-11-14 06:14:04 +01:00
Daniel Marjamäki
d97851b9db
change severity for 'unknown macro' to error for now.
2018-11-13 21:08:45 +01:00
Daniel Marjamäki
152be6df63
Report 'unknown macro' as information message with id unknownMacro
2018-11-13 20:14:56 +01:00
Daniel Marjamäki
a50eb56d8d
Extend 'Unknown macro' check
2018-11-13 18:30:40 +01:00
Daniel Marjamäki
e6a5e0f752
Warn when there is a unknown macro
2018-11-13 16:49:15 +01:00
Daniel Marjamäki
69e7392ce2
Fixed #8449 (False positive 'constStatement' when initializing std::unordered_map)
2018-11-12 18:10:34 +01:00
Daniel Marjamäki
3d629944da
Fixed #8100 (False positive when method/function defines lambda with pointer return value)
2018-11-12 11:28:38 +01:00
Daniel Marjamäki
f096d7f474
astyle formatting
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[ci skip]
2018-11-12 10:08:57 +01:00
Paul Fultz II
0e11bb07c8
Extend lifetime analysis to pointer usage ( #1477 )
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* Use lifetime analysis for pointers as well
* Fix issue 1143: Pointer to local array
* Update message when using pointers
* Avoid infinite loop in tracing lifetimes
2018-11-12 10:08:17 +01:00
Daniel Marjamäki
717a2d370c
astyle formatting
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[ci skip]
2018-11-12 06:32:02 +01:00
Daniel Marjamäki
58882b1f14
Fixed #8261 (False positive "Statements following return, break, continue, goto or throw will never be executed.")
2018-11-12 06:31:17 +01:00
Paul Fultz II
5bda102897
Fix warnings ( #1476 )
2018-11-12 06:08:57 +01:00
Paul Fultz II
68d6b96878
Diagnose invalid lifetimes ( #1475 )
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* Add check for invalid lifetimes
* Fix FP with member variables
* Dont forward lifetime values in subfunction
* Update message to use out of scope
2018-11-11 16:43:54 +01:00
Daniel Marjamäki
bdd4623124
valueFlowLibraryFunction: fix crash found with daca@home
2018-11-11 16:41:01 +01:00
Daniel Marjamäki
3f55707b30
Fixed #8064 (Taking the address of a moved variable is not accessing it)
2018-11-11 12:47:27 +01:00
Paul Fultz II
e46691597e
Fix issue 8841: FP knownConditionTrueFalse - Dont treat unknown function as noreturn ( #1474 )
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* Fix issue 8841: Dont treat unknown function as noreturn
* Add a parameter to set default value when the function is unknown
2018-11-11 08:04:01 +01:00
Daniel Marjamäki
ee2dfb6604
Fixed #8058 (False positive returnAddressOfAutoVariable within lambda)
2018-11-11 07:52:38 +01:00
Daniel Marjamäki
93cde415a7
Fixed #7988 (variable in condition gets wrong varid)
2018-11-11 07:50:25 +01:00
Daniel Marjamäki
148f257c6b
Fixed #8838 (False positive on overridden virtual function that is marked both const and final)
2018-11-10 21:57:50 +01:00
Daniel Marjamäki
8327aab127
Fixed #8628 (Wrong AST in case)
2018-11-10 21:32:06 +01:00
Daniel Marjamäki
d5a478d5c5
astyle formatting
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[ci skip]
2018-11-10 21:30:01 +01:00
Daniel Marjamäki
4cef2e94e7
Fixed #8368 (FP redundantAssignment - assignment has unknown side-effects)
2018-11-10 18:42:13 +01:00