Daniel Marjamäki
a5ba82c2d3
Fixed #9260 (--template=gcc does not work correctly with -j)
2019-08-18 16:33:32 +02:00
Daniel Marjamäki
d95f29b23a
Fixed test/cli
2019-08-18 12:51:32 +02:00
Daniel Marjamäki
2d9a131817
Refactoring: Rename variables. Do not use leading _. Renamed 'col' to 'column'
2019-08-18 12:19:05 +02:00
Daniel Marjamäki
5f2379f3d1
astyle formatting
...
[ci skip]
2019-08-18 09:07:57 +02:00
Daniel Marjamäki
de9b928d98
ErrorLogger: add 'column' in serializer/deserializer
2019-08-18 09:06:40 +02:00
Daniel Marjamäki
016647d1d5
Fix testrunner
2019-08-18 09:02:13 +02:00
Daniel Marjamäki
2471266f12
test/cli: test unmatchedSuppression handling separately
2019-08-17 17:51:48 +02:00
Daniel Marjamäki
1fdae247b3
test/cli: ensure that there is unmatchedSuppression warning
2019-08-17 17:49:22 +02:00
Daniel Marjamäki
530a1a1c68
Remove test/cfg/unmatchedSuppressionTest.c: This testing belongs better in test/cli.
2019-08-17 17:18:44 +02:00
Daniel Marjamäki
eaf7224f6a
testrunner: Fix assertion error
2019-08-17 15:12:49 +02:00
Daniel Marjamäki
a17f2a6f05
Compiling/Installing : The CFGDIR parameter was removed. Use FILESDIR instead.
2019-08-17 10:53:07 +02:00
IOBYTE
04bb6c0d1f
template simplifier: fix new daca crashes ( #2093 )
2019-08-17 07:38:07 +02:00
Paul Fultz II
ee7fe3aaa1
Fix FP: Unitialized variable when using a pointer
...
This fixes the FP in cases like this:
```cpp
void f() {
bool b;
bool * x = &b;
if (x != nullptr)
x = 1;
}
```
It tracks the indirection of the uninit value in valueflow.
2019-08-17 07:36:41 +02:00
Paul Fultz II
3e0d1141d3
Fix issue 9277: FP: Dont warn for knwon conditions in if constexpr ( #2085 )
2019-08-16 07:56:39 +02:00
Paul Fultz II
3aef0c9bd3
Fix issue 8715: regression uninitvar not detected ( #2092 )
2019-08-16 07:48:54 +02:00
Paul Fultz II
ef714225bb
Use library to track container lifetimes
2019-08-15 21:14:54 +02:00
Sebastian
544bedc6ee
qt.cfg: Add QByteArray container configuration (similar to QString) ( #2088 )
...
Reference: https://doc.qt.io/qt-5/qbytearray.html
2019-08-15 16:14:17 +02:00
Paul Fultz II
af214e8212
Fix issue 8825: ValueFlow: uninitialized struct member ( #2087 )
...
* Pass uninit value across pointers
* Add more testing
2019-08-15 10:44:55 +02:00
Sebastian
81edb23c16
qt.cfg: Fix and enhance Qt container configuration ( #2055 )
...
-Add iterator end patterns
-Add/fix size and access functions
-Remove marking QList and QStringList as std-like strings
-QStringList configuration now inherits from QList like it is actually the case
-Add tests
2019-08-15 10:23:05 +02:00
orbitcowboy
4b41f19c87
insecureCmdLineArgs: Added more test cases to ensure 'const'-qualifiers are handled correctly.
2019-08-15 08:45:31 +02:00
Rikard Falkeborn
fc1d5b187f
leakNoVarFunctionCall: Use AST more ( fix #9252 ) ( #2086 )
...
Use the AST a little bit more to improve the check. In order to do so,
rewrite the check to work from the outer function first and then check
the arguments, instead of the other way around.
It also fixes Trac ticket #9252 , no warning is now given for
void* malloc1() {
return(malloc1(1));
}
This FP seems to be common in daca results.
It also makes it possible to improve handling of casts, for example
cppcheck now warns about
void f() {
strcpy(a, (void*) strdup(p));
}
But not for
char* f() {
char* ret = (char*)strcpy(malloc(10), "abc");
return ret;
}
These FP/FN were introduced when the check was switched to use the
simplified token list.
2019-08-14 22:01:40 +02:00
Paul Fultz II
4f76588f98
Fix issue 9275: False positive: Non-local object uses local variable ( #2084 )
2019-08-14 20:09:33 +02:00
Paul Fultz II
0c1dff5c93
Fix issue 9268: false negative: (style) Condition '...' is always true ( #2080 )
...
* Fix issue 9268: false negative: (style) Condition '...' is always true
* Fix copy and paste mistake
2019-08-14 06:34:27 +02:00
Paul Fultz II
13df5b2413
Fix FP with negative index and negated condition ( #2081 )
2019-08-14 06:32:31 +02:00
Daniel Marjamäki
d4549217d0
Renamed safeClassRefMember => unsafeClassRefMember
2019-08-13 20:58:31 +02:00
Daniel Marjamäki
41f8c1b281
Fixed #9271 (Safe classes: Class that store references)
2019-08-13 20:40:48 +02:00
Paul Fultz II
c0c6f92221
Fix issue 8431 and 8776: Size of constant string
...
Fixes these cases:
```cpp
void f(void) {
const std::string msg="xyz";
if(!msg.empty()){} // Always true
}
```
And out of bounds access:
```cpp
#include <string>
char fstr1(){const std::string s = "<a><b>"; return s[42]; }
wchar_t fwstr1(){const std::wstring s = L"<a><b>"; return s[42]; }
```
2019-08-12 20:24:16 +02:00
Paul Fultz II
68e8253920
Fix issue 8313 and 7326: Track values of pointer aliases in valueflow
2019-08-12 12:58:53 +02:00
Rikard Falkeborn
cd36f8ed0a
Fix #9253 : leakNoVarFunctionCall: do not warn if freopen opens standard stream ( #2076 )
...
This fixes false positives from daca@home where freopen is used to
reopen a standard stream. There is no longer a warning for
void f() {
assert(freopen("/dev/null", "r", stdin));
}
2019-08-12 12:53:59 +02:00
Paul Fultz II
aadc404958
Issue 8634: false negative: (style) Condition '...' is always true ( #2075 )
2019-08-12 11:04:01 +02:00
Paul Fultz II
9aa97cbb95
Fix issue 8296: ValueFlow: value not set in conditional scope in subfunction ( #2071 )
...
* Fix issue 8296: ValueFlow: value not set in conditional scope in subfunction
* Refactor condition checkingg
* Make test case TODO
2019-08-11 15:39:37 +02:00
Paul Fultz II
bd02ca5ccb
Fix issue 9207: Not detected 'always true' and unreachable code
2019-08-08 07:46:47 +02:00
Daniel Marjamäki
9fa1a5a540
astyle formatting
...
[ci skip]
2019-08-07 08:05:46 +02:00
IOBYTE
c6c50567cf
Fix #9250 (Regression: crash in gcc testsuite) ( #2067 )
...
* Fix #9250 (Regression: crash in gcc testsuite)
* fix cppcheck warning
2019-08-07 08:05:02 +02:00
Ken-Patrick
cb0b057595
8706 ( #2066 )
...
* 8706
* Add test case for #8706
2019-08-07 08:04:10 +02:00
Paul Fultz II
aaeec462e6
Re-enable valueFlowSubFunction ( #2063 )
...
* Re-enable valueFlowSubFunction
* Formatting
* Skip ternary operators in subfunctions
* Fix test with iostreams
* Fix FP with multiple parameters
2019-08-05 16:26:32 +02:00
Daniel Marjamäki
20278d9c92
Clarify signConversion warning message
2019-08-05 12:41:08 +02:00
Paul Fultz II
ffdd2dc793
Fix issue 8924: Re-enable valueFlowTerminatingCondition
2019-08-05 07:18:06 +02:00
IOBYTE
7ebc9d1b5f
Fix #9249 (Syntax error on valid C++) ( #2062 )
2019-08-04 10:24:44 +02:00
Daniel Marjamäki
510748134f
Fixed #9234 (FP unreadVariable - assignment via iterator)
2019-08-04 10:21:16 +02:00
Daniel Marjamäki
ce53931d00
Fixed #9251 (False positive: unininitialized variable (multi variables))
2019-08-03 21:12:34 +02:00
Daniel Marjamäki
cdc602e1be
Fixed #9137 (Tokenizer: Wrong handling of volatile pointer)
2019-08-03 12:28:50 +02:00
Daniel Marjamäki
c03df8e6b4
SymbolDatabase: Improved matchParameter for containers
2019-08-03 10:10:40 +02:00
IOBYTE
2da83df37b
Fix #9246 (Syntax error on C++ code) ( #2061 )
2019-08-03 08:15:06 +02:00
Daniel Marjamäki
e66e6549ee
SymbolDatabase: Improved ValueType::matchParameter handling of containers
2019-08-02 15:59:22 +02:00
versat
2519a1aed5
gnu.cfg: Add more __builtin_* functions and some tests
...
Most of them were detected by daca@home
2019-08-02 12:27:46 +02:00
Daniel Marjamäki
41549f4801
Try to fix Cppcheck warning to make Cppcheck happy
2019-08-02 07:57:34 +02:00
IOBYTE
0d1685cd29
Fix #9178 example with instantiation ( #2059 )
2019-08-02 07:53:39 +02:00
Sebastian
5390588cda
gnu.cfg: Add xfree() ( #2051 )
...
It is hard to find good references, one that describes it a bit can
be found here:
https://manpages.ubuntu.com/manpages/bionic/man3/xmalloc.3pub.html
xfree() can be used instead of free().
A check, to verify that a memory leak is found if the memory allocated
via xmalloc() is not freed, has also been added.
2019-08-02 07:41:32 +02:00
amai2012
29596baa92
Refactoring: Convert enum Direction to enum class
2019-08-01 20:56:02 +02:00