IOBYTE
28a95802a2
template simplifier: fix syntax error false positive (an expression can't be a template) ( #2115 )
...
https://stackoverflow.com/questions/57590411/cppcheck-syntax-error-with-using-typedef
2019-08-27 06:37:58 +02:00
Daniel Marjamäki
a47633c4b9
Added TODO comment
2019-08-26 06:56:29 +02:00
Daniel Marjamäki
4bd9d76a4c
Try to make Travis happy
2019-08-25 10:24:13 +02:00
Daniel Marjamäki
82eec11898
Created redundantInitialization id
2019-08-25 09:45:39 +02:00
Daniel Marjamäki
324e5e581b
Redundant assignments: Fix false positive when reassignment expression contains assembler
2019-08-24 20:15:52 +02:00
Daniel Marjamäki
0dfda5eb4a
Try to make Travis happy
2019-08-24 15:43:31 +02:00
Daniel Marjamäki
996daaee4e
STL: Fixed outOfBounds false positive
2019-08-24 15:40:29 +02:00
Daniel Marjamäki
9d26be8380
Fixed #5259 (Improve check: Uninitialized variable not reported when used in array initialization)
2019-08-24 14:43:35 +02:00
Paul Fultz II
5c488b9519
Fix issue 9190: FP uninitvar for struct member ( #2112 )
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* Fix issue 9190: FP uninitvar for struct member
* Add more test cases
* Fix false negative
2019-08-24 11:27:47 +02:00
Daniel Marjamäki
35fb55d76c
Fixed #5259 (Improve check: Uninitialized variable not reported when used in array initialization)
2019-08-24 08:01:55 +02:00
Daniel Marjamäki
9cbdc262f6
Fix Cppcheck internal warning
2019-08-23 16:56:28 +02:00
Daniel Marjamäki
d3f7fc92f2
Quick fix to make Travis happy
2019-08-23 15:23:49 +02:00
versat
50c6af5e5d
astyle formatting
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[ci skip]
2019-08-23 10:19:29 +02:00
Daniel Marjamäki
7061cc334b
RedundantAssignment: Don't warn for initialization with {0}
2019-08-23 08:51:16 +02:00
Thomas Niederberger
d122b1c722
Fix issue with __declspec and final ( #2107 )
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* Add missing Qt macros
Add two Qt macros that were missing
* Fix issue with __declspec and final
This change is a bit naive but it fixes the issues I was having when combining __declspec(dllexport) and final classes. Without the fix I get errors along the line of "The code 'class x final :' is not handled. You can use -I or --include to add handling of this code. "
2019-08-23 06:43:02 +02:00
Rikard Falkeborn
fd3cb24973
leakNoReturnVar: Don't break early ( #2095 )
...
There seems to be no reason for stopping checking the scope if a call to
free() is seen (or fclose() or realloc()), so just continue checking.
Also, if there are multiple arguments, check all, perhaps there are more
memory leaks to warn about.
2019-08-23 06:33:00 +02:00
Paul Fultz II
c0a8d628b9
Fix issue 6010: Uninitialized inner struct ( #2098 )
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* Fix issue 6010: Uninitialized inner struct
* Show to root variable that is unitialized
* Warn on pointer dereferences
2019-08-23 06:23:20 +02:00
Daniel Marjamäki
6815e38879
TokenList::insertTokens: copy column also
2019-08-20 20:53:44 +02:00
IOBYTE
4b231c53a4
Fixed #9287 and #9288 (Syntax error on valid C++ code) ( #2104 )
2019-08-20 20:25:18 +02:00
Daniel Marjamäki
ef47d3d304
Fixed #9286 (FP: syntax error: { .abc.a = 1)
2019-08-20 13:56:38 +02:00
Daniel Marjamäki
474fed453e
memleak: Fixed false negative for sample
2019-08-18 19:45:39 +02:00
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
de9b928d98
ErrorLogger: add 'column' in serializer/deserializer
2019-08-18 09:06:40 +02:00
Daniel Marjamäki
04e3884ff6
xml: Add column attribute in <location>
2019-08-18 08:37:56 +02:00
Daniel Marjamäki
c3a27eb8c1
Fix a few cppcheck internal warnings
2019-08-17 16:02:58 +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
Daniel Marjamäki
95ac8db584
TemplateSimplifier: Set column number for expanded tokens
2019-08-15 15:22:56 +02:00
Daniel Marjamäki
f33a8a417f
Put 'isExpandedMacro' info in the dump files
2019-08-15 14:24:56 +02:00
Daniel Marjamäki
a57d22d2d9
astyle formatting
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[ci skip]
2019-08-15 10:46:16 +02:00
Paul Fultz II
af214e8212
Fix issue 8825: ValueFlow: uninitialized struct member ( #2087 )
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* Pass uninit value across pointers
* Add more testing
2019-08-15 10:44:55 +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
Rikard Falkeborn
f139558d90
Dmake cleanups ( #2077 )
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* dmake: Refactor object files to separate function
No functional change.
* dmake: Use range for loops
No functional change.
* Add all external cpp files instead of open coding
No functional change.
* Remove duplicate check.h in lib.pri HEADERS
* Add missing newline
No functional change, but the readability of the generated Makefile is
slightly improved.
2019-08-14 20:53:51 +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 )
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* 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
ed7edc6d2a
Improve warning message
2019-08-13 20:42:25 +02:00
Daniel Marjamäki
41f8c1b281
Fixed #9271 (Safe classes: Class that store references)
2019-08-13 20:40:48 +02:00
Rikard Falkeborn
ffcceb097e
Memleak: Refactor check to separate function ( #2079 )
...
This makes all the checks in CheckMemoryLeakNoVar separate functions to
improve readability.
2019-08-13 13:00:59 +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
Daniel Marjamäki
aec217fede
astyle formatting
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[ci skip]
2019-08-12 12:54:25 +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