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
1cba78090c
Fix const anonymous struct. ( #1527 )
2018-12-18 08:15:12 +01:00
0f63874c62
Take back the whole program analysis for null pointers and uninitialized variables
2018-12-18 07:56:33 +01:00
643ddd4caa
Code cleanup
2018-12-17 18:54:32 +01:00
3b328f9187
CheckMemoryLeak: Cleanup the old memory leaks check
2018-12-17 18:12:50 +01:00
f118c22bb6
CheckUnusedVar: Cleanup checker
2018-12-17 17:48:45 +01:00
cf09fd6274
CheckUnusedVar: Code cleanup
2018-12-17 17:28:15 +01:00
9290122c2f
wxwidgets.cfg: Added support for WX_DEFINE_ARRAY_PTR.
2018-12-17 16:58:56 +01:00
0221ec3fc2
wxwidgets.cfg: Added some wxLocal defintions.
2018-12-17 16:50:21 +01:00
fe38e256cc
Fixed #7907 (FN: redundant assignment inside switchcase, overwritten by assignment outside of switch)
2018-12-17 16:10:47 +01:00
4558fd5a2c
Merge branch 'master' of https://github.com/danmar/cppcheck
2018-12-17 15:49:03 +01:00
a382657128
wxwidgets.cfg: Improved support for some defintions from wxGrid.
2018-12-17 15:48:26 +01:00
bf4e850e11
Fixed #4475 (New check: struct member is assigned a value that is not read)
2018-12-17 15:40:15 +01:00
858d9a18a7
Fixed #3857 (false negative: (style) Variable 'var' is assigned a value that is never used)
2018-12-17 15:16:47 +01:00
8195a76035
wxwidgets.cfg: Added support for definitions from wx/defs.h
2018-12-17 14:08:53 +01:00
0fc62128f6
wxwidgets.cfg: Added support for definitions from wx/colour.h
2018-12-17 13:56:34 +01:00
04ffba3a8b
wxwidgets.cfg: Added support for definitions from wx/artprov.h
2018-12-17 13:53:01 +01:00
548e529bfc
wxwidgets.cfg: Added support for more constants from wx/defs.h.
2018-12-17 13:35:33 +01:00
aba57e46c2
wxwidgets.cfg: Improved support for defines from wxDialog.
2018-12-17 13:19:58 +01:00
ad29421c33
wxwidgets.cfg: EVT_SASH_DRAGGED_RANGE takes three arguments.
2018-12-17 09:23:50 +01:00
3473b6e5a8
wxwidgets.cfg: EVT_GRID_CMD_CELL_CHANGED requires two arguments.
2018-12-17 09:09:59 +01:00
7d8b60dcb9
wxwidgets.cfg: Improved support for some event table macros.
2018-12-17 09:01:47 +01:00
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
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
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
357e2fbfb3
Add testcase for #8807 (False negative: Redundant variable assignments (loop))
2018-12-16 21:45:26 +01:00
c8d688607a
Fixed #8901 (Unused value: const variable initialization)
2018-12-16 19:01:05 +01:00
21eb1c5e22
FwdAnalysis: Fix false negatives for struct members
2018-12-16 18:32:34 +01:00
30220fa7fc
wxwidgets.cfg: Added more constants from wx/gdicmn.h
2018-12-16 17:29:45 +01:00
46a0172480
FwdAnalysis: fix FP in loop
2018-12-16 16:43:04 +01:00
152df1bf00
wxWidgets.cfg: Addd more definitions from multiple wxWidgets-classes.
2018-12-16 15:31:06 +01:00
60bfa3dfc0
wxwidgets.cfg: Added support for more macro defintions from various wxWidgets-classes.
2018-12-16 15:08:50 +01:00
44b545b1c5
wxwidgets.cfg: Added support for more macro defintions from various wxWidgets-classes.
2018-12-16 14:39:24 +01:00
97d2075007
FwdAnalysis: better handling of loops
2018-12-16 11:42:11 +01:00
3af0d73f82
Unused value: Fixed false negatives for loops
2018-12-16 11:18:37 +01:00
3262a3bebe
Add isSameExpression to valueflow analysis
...
Check for same expressions in valueflow analysis.
2018-12-16 07:35:27 +01:00
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
1bfe98447a
FwdAnalysis: Tweak possiblyAliased
2018-12-15 11:54:00 +01:00
9dd00a8066
wxwidgets.cfg: Added more definitions from wx/defs.h
2018-12-15 10:48:36 +01:00
f26549e5ab
Fixed #8896 (Tokenizer: Anonymous struct)
2018-12-15 08:42:35 +01:00
a1c275436f
Fix #8902 (Crash in TemplateSimplifier) ( #1521 )
2018-12-15 07:52:47 +01:00
fbcb0d55d4
wxwidgets.cfg: Improved support for more predefined values from wx/defs.h
2018-12-14 21:29:41 +01:00
9fdb1b1675
wxwidgets.cfg: Improved support for more predefined values from wx/defs.h
2018-12-14 20:54:54 +01:00
f961aa9eca
wxwidgets.cfg: Improved support for more predefined values from wx/defs.h
2018-12-14 20:48:03 +01:00
994366c284
wxwidgets.cfg: Improved support for some defines from wx/defs.h
2018-12-14 20:00:30 +01:00
179c652e49
wxwidgets.cfg: Improved support for some wxGauge functions.
2018-12-14 19:49:01 +01:00
4bc19d269c
wxwidgets.cfg: improved support for some GDI constants.
2018-12-14 19:39:34 +01:00
37416010ef
Unused value: Fix false positive (ast, {})
2018-12-14 18:56:09 +01:00
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
888490fe6c
wxwidgets.cfg: Improved support for wxAboutDialogInfo functions.
2018-12-14 15:36:03 +01:00
Paul Fultz II
IOBYTE
Daniel Marjamäki
orbitcowboy