Commit Graph

10892 Commits

Author SHA1 Message Date
Daniel Marjamäki d5d50d9b17 ValueType::matchParameter: Improved constness matching 2019-07-30 09:19:51 +02:00
Daniel Marjamäki 914430dede Appveyor: A quick fix to make Appveyor happy, revert the changes 2019-07-30 07:59:28 +02:00
Daniel Marjamäki 88e3199372 SymbolDatabase: Use ValueType::matchParameter for numeric literal parameters 2019-07-30 07:48:14 +02:00
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