Daniel Marjamäki
bf219aecde
SymbolDatabase::findFunction: Use ValueType::matchParameter for expression parameters
2019-07-30 07:14:05 +02:00
Daniel Marjamäki
f13b1a0bce
SymbolDatabase: Use ValueType::matchParameter for boolean parameters
2019-07-29 22:58:12 +02:00
Daniel Marjamäki
ed5ae7c5fa
SymbolDatabase::findFunction: Use ValueType::matchParameter for float literal parameters
2019-07-29 21:53:39 +02:00
Daniel Marjamäki
cccbfaa0e4
SymbolDatabase::findFunction: Use getArguments utility function
2019-07-29 21:17:31 +02:00
Daniel Marjamäki
3ad9d6a1ad
Make the code a bit more robust
2019-07-29 20:57:16 +02:00
Daniel Marjamäki
f63011c219
Try to fix daca@home crashes
2019-07-29 19:06:41 +02:00
Daniel Marjamäki
9e738db435
SymbolDatabase: expand usage of ValueType::matchParameter for non-pointer variables
2019-07-29 18:46:50 +02:00
Daniel Marjamäki
3066c0653c
Fixed #8668 (SymbolDatabase: Wrong findFunction match for const pointer argument)
2019-07-29 18:14:23 +02:00
Daniel Marjamäki
607b3daca8
ValueFlow: Improve bailout for structs etc in loops
2019-07-29 15:51:48 +02:00
Daniel Marjamäki
a1214348c0
Fixed #8974 (false negative regression about never used variable)
2019-07-29 08:49:19 +02:00
IOBYTE
07ac6c5f08
Fix ternary operator simplification to accept template parameters. ( #2048 )
...
Also simplify decltype of bool and numeric literals in template
arguments.
2019-07-28 21:52:52 +02:00
IOBYTE
badc573b80
Fix #9224 (Performance regression in template parsing: 250x - 1200x slower) ( #2046 )
2019-07-28 09:25:18 +02:00
Daniel Marjamäki
e8ec6e6f11
Fixed #8349 (Noisy nullPointerRedundantCheck)
2019-07-27 20:03:06 +02:00
Rikard Falkeborn
0324bbf63c
dmake: Fix check of last header file in lib.pri ( #2045 )
...
Since the number of test files is larger than the number of lib files,
this only caused an extra harmless '\' being printed after the last
header file in lib.pri. If the number of test files would have been
smaller than the number of lib files, the generated lib.pri would have
been broken.
2019-07-27 09:45:04 +02:00
Daniel Marjamäki
1c75257212
Token::hasKnownIntValue: Fix when there is one possible int value and one known BUFFER_SIZE value, it should return false.
2019-07-27 08:25:07 +02:00
Rikard Falkeborn
f95d193e22
Fix #8282 (memleak FP when returning std::pair) ( #2039 )
2019-07-26 07:03:58 +02:00
Paul Fultz II
ee28a45db4
Fix issue 9235: new crash in astutils isVariableChanged from endless recursion ( #2040 )
2019-07-26 07:03:21 +02:00
Paul Fultz II
b049fd9303
Improve propogation of lifetimes of function arguments
...
This will now warn for cases like this:
```cpp
int* f(int * x) {
return x;
}
int * g(int x) {
return f(&x);
}
````
2019-07-26 07:02:07 +02:00
Rikard Falkeborn
a69a570505
Fix FP leakVarNotUsed with freopen() and stdin ( #2034 )
...
One usecase for freopen() is to redirect input and output streams to
files. For that, the return value is not needed.
2019-07-25 21:09:23 +02:00
Daniel Marjamäki
9009eeb83d
Tweak Function::isSafe()
2019-07-25 20:52:24 +02:00
Daniel Marjamäki
4611cbb5bb
One more fix for Function::isSafe
2019-07-25 17:31:52 +02:00
Daniel Marjamäki
09be07f2b2
Fix Function::isSafe
2019-07-25 17:28:32 +02:00
Daniel Marjamäki
45d1ca6f7c
Safe checks: Clarify a warning message
2019-07-25 17:19:51 +02:00
Paul Fultz II
744a94ad5a
Fix issue 9231: FP constParameter - argument passed parent ctor ( #2032 )
2019-07-24 20:59:58 +02:00
IOBYTE
999d2f797c
Fix #9225 (Crash on valid C++14 code) ( #2031 )
...
* Fix #9225 (Crash on valid C++14 code)
This only fixes the crash. Specialization of nested templates is still
broken.
* fix cppcheck warnings
* fixed another cppcheck warning
2019-07-24 19:20:19 +02:00
Daniel Marjamäki
bbcffce529
Fixed #9062 (False positive "condition is always true")
2019-07-24 19:16:35 +02:00
Daniel Marjamäki
e11dcc609b
Fixed #7758 (Function array is seen as Uninitialized)
2019-07-24 18:20:23 +02:00
Daniel Marjamäki
7c0b011c05
Fixed #9230 (Improve check: integer conversion overflow in return)
2019-07-24 16:17:52 +02:00
Daniel Marjamäki
2da75d5af4
Split up Cppcheck attribute. low and high values can be specified separately and they can be used for variables also.
2019-07-24 15:08:26 +02:00
versat
641b350cf7
astutils.h: Remove conflicting function declaration for isAliased()
...
This function was made static with commit 6c82685fbf
2019-07-24 13:23:54 +02:00
Daniel Marjamäki
fb7f18ddea
ValueFlow: fix false detection of duplicate values
2019-07-24 12:30:33 +02:00
Daniel Marjamäki
cab9f61b79
safe checks: Handle float parameters
2019-07-24 12:09:13 +02:00
Daniel Marjamäki
e0738c48d2
simplify code
2019-07-24 11:40:51 +02:00
Daniel Marjamäki
10be2a1941
Safe checks: container parameters
2019-07-24 11:39:35 +02:00
Daniel Marjamäki
6c82685fbf
Fixed compiler warnings
2019-07-24 11:01:38 +02:00
Paul Fultz II
bb52a63c4e
Add check for const variables
...
When a local reference is declared, this will check if that local reference can be declared as `const`.
2019-07-24 09:59:01 +02:00
Paul Fultz II
4c3191e577
Lower recursion limit when using asan ( #2013 )
2019-07-24 09:57:53 +02:00
Daniel Marjamäki
753efb4c9b
Function::isSafe: handle global/namespace functions better
2019-07-24 08:23:05 +02:00
Daniel Marjamäki
3ec45acc43
astyle formatting
...
[ci skip]
2019-07-24 08:22:12 +02:00
Paul Fultz II
3ec3bd52e0
Fix FP when using a pointer to a container ( #2029 )
2019-07-24 00:04:49 +02:00
Paul Fultz II
ab0fcc7640
Fix issue 9216: reset() method confusion ( #2025 )
...
* Fix issue 9216 with smart pointer reset
* Check for arrow
2019-07-23 22:45:58 +02:00
Paul Fultz II
60b670babd
Fix issue 9219: False positive, returnDanglingLifetime ( #2026 )
...
* Check for pointer deref for container methods
* Formatting
2019-07-23 21:59:05 +02:00
IOBYTE
5ad5cfcc29
Fix #9217 (Regression: Memory explodes in simplifyTemplateAliases) ( #2021 )
...
* Fix #9217 (Regression: Memory explodes in simplifyTemplateAliases)
* fix use after free when nothing was copied
2019-07-23 21:28:24 +02:00
Daniel Marjamäki
4fb6c27276
Modernize: Use enum class
2019-07-23 14:29:02 +02:00
Daniel Marjamäki
680fbfe612
Fix Cppcheck warning, unused value
2019-07-23 14:10:34 +02:00
Daniel Marjamäki
681bd0a911
GUI: Better settings for extended safe checks
2019-07-23 11:54:38 +02:00
Daniel Marjamäki
74bd2aa680
Use range for loop
2019-07-22 12:24:16 +02:00
Daniel Marjamäki
a81c39af09
Replace 'unsigned' with 'nonneg'
2019-07-22 11:25:51 +02:00
Daniel Marjamäki
7ed3db7b32
astyle formatting
...
[ci skip]
2019-07-22 10:38:17 +02:00
Rikard Falkeborn
8cd1d5a47d
Use library for memleak checks ( #2002 )
...
* Use library for memleak checks
Change memleakOnRealloc and leakReturnValNotUsed to use library
configuration instead of hardcoding "realloc".
In order to do so, some care needs to be taken when matching for a
reallocation function, since it can no longer be assumed that the input
to be allocated is the first argument of the function. This complicates
getReallocationType() and checkReallocUsage() but is necessary in order
to handle for example freopen() properly.
Also, refactor memleakOnRealloc check to reduce duplicated code when
checking "a" and "*a". When doing so, extending the check to look for
arbitrary number of "*" can be done for free (just change an if
statement to a while statement). Most likely, this is an unusual case in
real world code.
* Remove redundant whitespace in Token::Match()
* Run on simplified checks
* Fix cppcheck warning
2019-07-22 10:37:36 +02:00