Commit Graph

12444 Commits

Author SHA1 Message Date
Daniel Marjamäki 65721dd7a9 Bug hunting; Better handling of constant 2020-10-08 17:24:35 +02:00
Daniel Marjamäki 64608f4e95 clang import; fix symbol database for 'struct Fred { int a; }; int b; void f(int c, int d) { int e; }' 2020-10-06 19:06:10 +02:00
Paul Fultz II 372161c89b
Fix issue 9939: False positive: Reference to temporary returned (static variable) (#2840) 2020-10-06 09:16:54 +02:00
Daniel Marjamäki 67cc1776d5 Clang import: fixed return type 2020-10-04 20:02:19 +02:00
Daniel Marjamäki e3ab688597 Clang import: Fix syntax tree for 'case 1' 2020-10-04 19:33:28 +02:00
Daniel Marjamäki c3517924d0 Clang import testing: Compare AST 2020-10-04 11:27:31 +02:00
Daniel Marjamäki b052843655 exprengine: Use and tweak ExprEngine::ArrayValue::MAXSIZE 2020-10-04 11:21:13 +02:00
Daniel Marjamäki 0e32e19184 daca: update WRONG_DATA interface 2020-10-03 15:36:02 +02:00
Daniel Marjamäki 2e20ee9e39 set version 2.2.99 2020-10-03 13:54:17 +02:00
Daniel Marjamäki 17e562a87f astyle formatting
[ci skip]
2020-10-03 11:02:11 +02:00
Paul 828a5e2326 Fix issue 9930: valueFlowLifetime hang 2020-10-03 11:01:53 +02:00
Daniel Marjamäki c373be0b16 2.2: Update versions 2020-10-03 10:47:35 +02:00
Daniel Marjamäki 8d20d8afb5 Update Copyright year 2020-10-03 09:15:56 +02:00
Daniel Marjamäki 6de91d6386 Fixed #9707 (False positive: unreadVariable, union) 2020-10-02 20:22:22 +02:00
Daniel Marjamäki 63e08689c1 Fix Cppcheck warning 2020-10-02 19:35:24 +02:00
Daniel Marjamäki ea3a9d658a Suppressions: Add special case for backwards compatibility. suppression comment after a {. 2020-10-02 18:56:26 +02:00
Daniel Marjamäki 1251d35ba4 Fix SymbolDatabase for 'extern const char ( * x [ 256 ] ) ;' 2020-10-02 08:25:43 +02:00
Daniel Marjamäki a39e5835d4 Fixed #9925 (False positive: Redundant pointer operation in macro) 2020-09-29 18:27:07 +02:00
Daniel Marjamäki 67b1698752 daca: suppress variableScope warnings in C code as that is usually suppressed in real world. It should make the daca output more relevant. 2020-09-29 17:20:19 +02:00
Daniel Marjamäki bf3833dad5 Avoid constStatement false positives for 'foo() || x=5'. Found in daca@home. 2020-09-29 13:35:39 +02:00
Daniel Marjamäki f956dee58a Tokenizer: Fixed simplification of parentheses in expression 'a=(b,c);' 2020-09-29 12:06:30 +02:00
Daniel Marjamäki 31c800e19e Fixed false positive: suspicious operator ',' seen in daca@home 2020-09-29 11:32:48 +02:00
Daniel Marjamäki ad9b2741cd varid: set varid for 'extern const char (*x[256]);'. This is a partial fix for #9922 2020-09-29 10:53:20 +02:00
Daniel Marjamäki d901edd4af Avoid clarifyCalculation warning for 'x % 16 ? 1 : 0' expression. Fixes FP seen in daca@home. It seems likely that the order is understood otherwise the ternary calculation could easily be simplified away. 2020-09-29 08:39:21 +02:00
Daniel Marjamäki e32ccb591b Fixed clarifyCalculation fp for 'a % b ? "a" : "b"'. seen in daca@home. 2020-09-29 08:29:23 +02:00
IOBYTE 4e4108dc8b
fix daca insighttoolkit crash in template simplifier (#2826)
Don't count deleted instantiations in the recursive count.
I can't reduce the daca code because creduce requires a preprocessed
file to reduce and the problem doesn't show up when the file is
preprocessed with cppcheck.
There is no test because I couldn't reduce the problem files.

Co-authored-by: Robert Reif <reif@FX6840>
2020-09-28 22:51:13 +02:00
Daniel Marjamäki bf236e91d7 Fixed #9918 (False positive: autoVariable pointer is NULLed later) 2020-09-28 22:48:57 +02:00
Daniel Marjamäki 8395522390 Fixed #9919 (False positive: clarifyCalculation for code: flags & ZRL_EOL_NUL ? '\0' : '\n') 2020-09-28 19:18:34 +02:00
Daniel Marjamäki 4c9db17742 Tokenizer: replace all or none of the alternative tokens in a translation unit 2020-09-28 19:01:31 +02:00
Daniel Marjamäki fa42d8c49c Fixed #9920 (Tokenizer: The keyword is not replaced, leads to false positive) 2020-09-28 16:35:50 +02:00
Daniel Marjamäki 84b8f32fd4 daca: group warnings for prohibited functions 2020-09-27 21:42:07 +02:00
Daniel Marjamäki 2748201d73 Fixed #9782 (Segmentation fault due to broken AST) 2020-09-27 20:41:09 +02:00
Daniel Marjamäki ba84303501 Fixed #9680 (false positive: style: Variable 'x' is assigned a value that is never used with smart pointers) 2020-09-27 19:15:15 +02:00
Daniel Marjamäki 3b39433e21 Fixed Cppcheck warnings 2020-09-26 22:30:59 +02:00
Daniel Marjamäki 7bb82c5df7 Fixed #9901 (False positive: variable is assigned value that is not used 'if (--N == 0)') 2020-09-26 22:13:05 +02:00
Daniel Marjamäki 0ec77879ea Fix crash in createAST when checking wiggle in daca@home 2020-09-26 19:22:24 +02:00
Daniel Marjamäki 5578b09452 More fixing for #9914. New warning id and warning message when variable expression is explicitly hidden. 2020-09-26 13:49:47 +02:00
Daniel Marjamäki 05b0a0f970 Make duplicateAssignExpression warnings inconclusive for 'x&&false' etc. (#9914) 2020-09-26 10:50:58 +02:00
Paul Fultz II 887b40e08b
Fix issue 9916: False positive: duplicateAssignExpression when it's checked if variables have initial value later (#2825) 2020-09-26 10:31:40 +02:00
Daniel Marjamäki 5856fef83b Fixed #9914 (False positive: knownArgument for 'x && false') 2020-09-25 20:27:16 +02:00
Daniel Marjamäki bbd3a992b8 Fix output when note contains 2020-09-25 19:04:22 +02:00
Daniel Marjamäki 485153c930 Limit variableScope check. Do not check C code if all local variables are declared at function level. 2020-09-25 08:34:47 +02:00
Daniel Marjamäki 093ff58f5f Fix crash in cbmc detected with daca@home 2020-09-24 20:48:26 +02:00
Daniel Marjamäki 801cc8d331 Fixed knownArgument false positive for pointer 2020-09-24 19:48:20 +02:00
Daniel Marjamäki c08e1a9a94 Fix knownArgument false positive when sizeof is used 2020-09-24 19:43:39 +02:00
Daniel Marjamäki 514b7f4da4 Fixed #9906 (False positive: constParameter (function pointer)) 2020-09-23 22:10:47 +02:00
Paul Fultz II d9eacaecbb
Fix issue 9842: ValueFlow: wrong handling of ?, seems to think that the whole expression is a condition (#2821) 2020-09-23 07:45:03 +02:00
Oliver Stöneberg 2e24cc1434
checkother.h: added missing newline in classInfo - fixes tests (#2818) 2020-09-21 21:44:46 +02:00
Daniel Marjamäki 107ee57e7a Fixed #9909 (False positive: knownArgument for calculation 'self->maxsize * sizeof(intptr_t)') 2020-09-21 20:02:55 +02:00
Daniel Marjamäki bca3605f77 astyle formatting 2020-09-21 19:48:04 +02:00
Oliver Stöneberg 7189b303ae
fixed some modernize-loop-convert clang-tidy warnings (#2815) 2020-09-21 19:30:47 +02:00
Paul Fultz II 7b6d3f8061
Fix issue 9907: False positive: knownEmptyContainer after function call with :: (#2814) 2020-09-20 22:37:28 +02:00
Daniel Marjamäki 730b95331e Fixed #9905 (False positive: known argument 'header.length()') 2020-09-20 20:17:10 +02:00
Daniel Marjamäki c563944fdd astyle formatting 2020-09-20 20:14:30 +02:00
Paul Fultz II 857722f859
Fix issue 9711: FP knownConditionTrueFalse for variable modified via pointer (#2813) 2020-09-20 14:27:09 +02:00
Paul Fultz II c2e8051196
Fix issue 9904: False positive: duplicateCondition when modifying variable in lambda (#2811) 2020-09-18 07:44:26 +02:00
Paul Fultz II e5d0ffdbe7
Fix issue 9900: False positive: Returning lambda that captures local variable 'x' that will be invalid when returning. (#2809) 2020-09-17 08:33:52 +02:00
Paul Fultz II 782684a7cc
Fix issue 9530: False positive: Reference to temporary returned when using initializer lists (#2796) 2020-09-17 08:33:16 +02:00
Paul Fultz II 11c99d7387
Fix issue 9880: False positive: danglingLifetime (#2810) 2020-09-17 07:23:38 +02:00
Paul Fultz II ebbff08932
Fix issue 9899: False positive: Non-local variable will use object that points to local variable (#2808) 2020-09-15 07:11:52 +02:00
Daniel Marjamäki 3459f0da32 Fixed #9812 (False positive; syntax error 'using array_p = const array_t *;') 2020-09-14 21:59:58 +02:00
shaneasd 53a0760fdf
Improve ast generation for templated function parameters (#2803) 2020-09-14 18:44:50 +02:00
Paul Fultz II a42976d656
Fix issue 9898: false positive: knownConditionTrueFalse (#2806) 2020-09-14 18:43:11 +02:00
Daniel Marjamäki 4dd85cfbe0
Merge pull request #2802 from rikardfalkeborn/9228-fix-fn-with-realloc-and-null-assignment
Improve memleakOnRealloc with assignment to NULL
2020-09-14 11:04:29 +02:00
Paul Fultz II 94850fec3f
Fix issue 9897: False positive: nullPointerRedundantCheck (#2805) 2020-09-14 09:17:29 +02:00
Paul Fultz II bb7164171c
Fix issue 9894: ValueFlow: wrong known value below while with assignment (#2804)
* Fix issue 9894: ValueFlow: wrong known value below while with assignment
2020-09-14 08:03:25 +02:00
Rikard Falkeborn 791051ced0 Fix #9228 (FN common realloc mistake with assignment of NULL)
Do not match for assignments with NULL.
2020-09-13 21:49:49 +02:00
Rikard Falkeborn da8ad9ce19 memleakOnRealloc: Don't warn if pointer is NULL in condition 2020-09-12 18:48:23 +02:00
Paul be900873cc FIx issue 9895: ValueFlow: Wrong known value below function call with reference parameter 2020-09-11 16:03:57 -05:00
Daniel Marjamäki e03a8e1dc1 Fixed #9892 (Crash: endless recursion in Token::typeDecl for expression 'auto combo = widget->combo = new Combo{};') 2020-09-11 21:29:48 +02:00
Daniel Marjamäki 600538a325
Merge pull request #2793 from Ken-Patrick/mixedoperators
Fix false positives with condition with || and &&
2020-09-11 10:11:31 +02:00
Daniel Marjamäki d46b9cec5f
Merge pull request #2795 from pfultz2/fp-lifetime-temp-function-obj
Fix issue 9889: False positive: Using reference to dangling temporary with function object
2020-09-11 09:05:43 +02:00
Daniel Marjamäki 92d65a1824 astyle formatting 2020-09-11 08:51:12 +02:00
Daniel Marjamäki 7e02789d3f
Merge pull request #2794 from pfultz2/lifetime-temp-ref-move
Fix issue 9888: False positive: Using reference to dangling temporary with std::move
2020-09-11 07:20:32 +02:00
Daniel Marjamäki ac66f67bad
Merge pull request #2790 from pfultz2/forward-analyze-accumulate-actions
Fix issue 9833: False positive: Division by zero when using pointer to struct
2020-09-11 07:17:10 +02:00
Paul c568e8ea78 Format 2020-09-10 22:59:19 -05:00
Paul 71bc79ac28 Fix issue 9889: False positive: Using reference to dangling temporary with function object 2020-09-10 22:58:17 -05:00
Paul b26c581556 Fix issue 9888: False positive: Using reference to dangling temporary with std::move 2020-09-10 22:38:31 -05:00
Paul 6394ad2643 Format 2020-09-10 17:07:13 -05:00
Paul 4d1b3e06c7 Fix FPs 2020-09-10 17:06:49 -05:00
Ken-Patrick Lehrmann a114bf0293 Fix false positives with condition with || and &&
The value of something in the middle of a condition with mixed || and &&
gives no information on which branch will be taken.
For instance with:
```
int f(int a, int b, bool x) {\n"
  if (a == 1 && (!(b == 2 && x))) {
  } else {
    if (x) {
    }
  }

  return 0;
}
```
We can enter the if part whether x is true or false, and similarly,
enter the else part whether x is true or false. Same thing with the
value of b.

This fixes the following false positive with above code:
```
:4:13: style: Condition 'x' is always true [knownConditionTrueFalse]
        if (x) {
            ^
:2:33: note: Assuming that condition 'x' is not redundant
    if (a == 6 && (!(b == 21 && x))) {
                                ^

```
2020-09-10 23:27:39 +02:00
Daniel Marjamäki 2b12ef653d
Merge pull request #2792 from IOBYTE/main
fix #9886 (Hang in TemplateSimplifier (gcc/gcc/testsuite/g++.dg/cpp0x…
2020-09-10 21:47:44 +02:00
Daniel Marjamäki 51f5f2c7d0 Fix inline suppressions problem 2020-09-10 21:46:15 +02:00
Robert Reif a52ce7379a fix #9886 (Hang in TemplateSimplifier (gcc/gcc/testsuite/g++.dg/cpp0x/decltype34.C)) 2020-09-10 14:47:59 -04:00
Daniel Marjamäki f052d32e31 astyle formatting 2020-09-10 08:02:45 +02:00
Daniel Marjamäki d60520137c ExprEngine: Refactoring 2020-09-10 08:02:15 +02:00
Paul 5033fb4418 Fix issue 9869: False positive: knownEmptyContainer when passed to constructor 2020-09-09 22:23:42 -05:00
Paul bb9dbaa8f5 Format 2020-09-09 21:32:07 -05:00
Paul 75b955b9c6 Fix issue 9833: False positive: Division by zero when using pointer to struct 2020-09-09 21:29:26 -05:00
Paul Fultz II 34d65e25d6
Merge branch 'main' into lifetime-subfunction 2020-09-09 12:02:02 -05:00
Daniel Marjamäki 7c8c0ef3a2 Bug hunting: Avoid uninit struct member false positives 2020-09-09 18:26:04 +02:00
Daniel Marjamäki f95a53b0ca Fixed #9821 (False positive: Delegating constructor and initialization list) 2020-09-09 18:04:21 +02:00
Daniel Marjamäki 687b44dbb7 Token: add flag for splitted variable declaration with initialization 2020-09-09 16:22:47 +02:00
Paul Fultz II bfe53fce04
Fix issue 9878: false positive: multiCondition (#2787) 2020-09-09 15:39:36 +02:00
Daniel Marjamäki b1401c6536
Merge pull request #2789 from pfultz2/smart-ptr-constructor
Fix issue 9496: False negative: Dereferencing returned smart null-pointer
2020-09-09 08:16:30 +02:00
Daniel Marjamäki 1c37423f1b
Merge pull request #2788 from pfultz2/lifetime-dangling-temp-reference
Fix issue 9835: False negative: Return reference to temporary with const reference
2020-09-09 08:01:22 +02:00
Paul 965fea370f Formatting 2020-09-08 21:55:53 -05:00
Paul 382408f59e Fix issue 9496: False negative: Dereferencing returned smart null-pointer 2020-09-08 21:54:38 -05:00
Paul 8d7088aa24 Fix issue 9835: False negative: Return reference to temporary with const reference 2020-09-08 18:30:45 -05:00
Daniel Marjamäki 5376decbe7
Merge pull request #2783 from pfultz2/out-of-bounds-at-index 2020-09-08 20:30:31 +02:00
Paul 8c425790f4 Merge branch 'main' into lifetime-subfunction 2020-09-08 13:18:01 -05:00
Daniel Marjamäki 18e99176e5
Fix issue 9883: endless recursion in getLifetimeTokens (#2786) 2020-09-08 20:14:54 +02:00
Paul Fultz II 5099ca3c8b
Fix issue 9882: segfault in ForwardTraversal (#2785) 2020-09-08 20:14:10 +02:00
Paul 1753c2ddee Remove known conditions 2020-09-08 12:39:27 -05:00
Paul d5489fd1f0 Fix issue 9883: endless recursion in getLifetimeTokens 2020-09-08 11:33:29 -05:00
Paul 1be67ea008 Merge 2020-09-08 11:00:57 -05:00
Daniel Marjamäki e802d85315 Fixed #9445 (Syntax error on typeof word in C) 2020-09-08 17:12:54 +02:00
Daniel Marjamäki c0ef640304 Fixed #9881 ((Regression) Hang with operator() in function call) 2020-09-07 21:32:29 +02:00
Daniel Marjamäki 07f6876dc8 Bug hunting; avoid uninit var fp for struct variables 2020-09-07 21:19:07 +02:00
Daniel Marjamäki cfd41fea83 Fixed #9879 (Tokenizer: Better handling of operator() '(*this)(...)') 2020-09-07 20:07:21 +02:00
IOBYTE 2106e30304
fix template namespace bug (#2780)
Co-authored-by: Robert Reif <reif@FX6840>
2020-09-07 17:45:19 +02:00
Daniel Marjamäki acfff072ae Bug hunting; avoid bughuntingUninitVar fp for template variable 2020-09-07 16:25:37 +02:00
Daniel Marjamäki 0c6dc84cbb astyle formatting
[ci skip]
2020-09-07 10:56:02 +02:00
Paul Fultz II ac67049661
Fix issue 9858: Token::astOperand1() cyclic dependency on valid C++ code (#2784) 2020-09-07 10:54:32 +02:00
Paul Fultz II 362ab44c40
Fix issue 9646: False negative: Return reference to temporary with const reference (#2782) 2020-09-07 10:52:54 +02:00
Daniel Marjamäki 06c4b8897b Bug hunting: Avoid uninitialized fp for smart pointer 2020-09-07 09:34:08 +02:00
Paul Fultz II a4f43fc2ad
Fix issue 8234: false negative: (warning) Opposite inner 'if' condition leads to a dead code block. (#2781) 2020-09-07 07:53:41 +02:00
Paul 7754449fd6 Format 2020-09-06 23:48:05 -05:00
Paul 04c85baf03 Fix issue 8869: false negative: (error) Invalid v.at() argument nr 1 2020-09-06 23:46:31 -05:00
Paul 786672e19d Format 2020-09-06 21:59:21 -05:00
Paul c7a5d3c5f1 Fix FPs 2020-09-06 21:58:36 -05:00
Daniel Marjamäki 136ac2c643 Fixed #9266 (handle operator() better) 2020-09-06 21:02:06 +02:00
Daniel Marjamäki 54b5e77548 TestImportProject: Use raw strings 2020-09-06 16:00:19 +02:00
Dan 7efd84ecaf
Fix false skipping of folder-seperator (#2749) 2020-09-06 15:35:14 +02:00
Daniel Marjamäki 9a943e7616 misra: rewrote rule 12.3 2020-09-06 11:33:37 +02:00
Daniel Marjamäki 7969bf7ae8 Token: Add 'isSplittedVarDecl attribute 2020-09-06 11:02:22 +02:00
Daniel Marjamäki c7aed8bd0e astyle formatting 2020-09-06 07:47:17 +02:00
Oliver Stöneberg fb37137216
extended the --clang command-line option so you can specify a custom … (#2734) 2020-09-06 07:46:51 +02:00
Daniel Marjamäki b0b31feadd fix ubsan errors 2020-09-05 21:09:11 +02:00
shaneasd 9712c136bd
make result of <<|>> an xvalue (#2775) 2020-09-05 12:07:06 +02:00
Daniel Marjamäki 7d51baa2f0 Fixed GCC warning, variable bodyTok is unused. False negative ticket: #9876 2020-09-05 08:17:40 +02:00
Daniel Marjamäki a102574e3f astyle formatting 2020-09-05 08:00:51 +02:00
Paul Fultz II cc2bc74084
Track lifetime for lambdas with explicit capture (#2776) 2020-09-05 07:56:01 +02:00
Daniel Marjamäki 8027f40418 Fixed #8506 (CPPCheck printing invalid characters in output) 2020-09-04 20:43:54 +02:00
Daniel Marjamäki 1daf1ec108 Fixed #9875 (Crash) 2020-09-04 19:15:48 +02:00
Paul 264c0cae8b Formatting 2020-09-04 11:59:30 -05:00
Paul bb37b07def Extend lifetimes to subfunctions 2020-09-04 11:56:34 -05:00
Daniel Marjamäki 30d3643bb8 Fixed #9851 (FP virtualDestructor - private virtual dtor) 2020-09-04 18:56:12 +02:00
Daniel Marjamäki 7d01ad5b50 add test-clang-import that compares symboldatabases 2020-09-04 15:29:19 +02:00
IOBYTE 2db0d2878b
fix daca crash in TemplateSimplifier::getNewName (#2772)
Don't add the same template instantiation multiple times.

Co-authored-by: Robert Reif <reif@FX6840>
2020-09-04 07:08:28 +02:00
shaneasd 84dd0c961f
False positive dynamic_cast auto variable which has been checked against null (#2769) 2020-09-04 07:06:26 +02:00
Daniel Marjamäki 5cd92a0eb1 test/cli/test-clang-import: Improved testing 2020-09-03 19:49:02 +02:00
Daniel Marjamäki efa113db55 Refactoring; do not use pointless lambda 2020-09-03 18:58:25 +02:00
Daniel Marjamäki 5acd6fcdc8 astyle formatting 2020-09-03 18:55:40 +02:00
shaneasd 08ea6435ac
fix false positives in constParameter (#2758) 2020-09-03 18:44:44 +02:00
Daniel Marjamäki 3fe46239cf SymbolDatabase; Refactoring, use Tokenizer::isFunctionHead to skip function attributes 2020-09-03 11:21:12 +02:00
Dan 974b6fb8e5
Add test cases for assign operators with default implementation (#2767) 2020-09-03 07:29:54 +02:00
Paul Fultz II 090eba7e7f
FIx issue 6140: ValueFlow: valueFlowForward, loop (#2770) 2020-09-03 07:17:36 +02:00
Daniel Marjamäki 638dcd0aca Fixed #9820 (Crash when --clang used with .c file) 2020-09-02 20:29:23 +02:00
Paul Fultz II 03cefd5d70
Fix issue 9853: False positive: returnReference when using a pointer to container (#2765) 2020-09-02 20:01:08 +02:00
Daniel Marjamäki 12d51ae5c4 Fixed #9809 (Tokenizer; Fix handling of variable declaration with @) 2020-09-02 13:04:33 +02:00
Daniel Marjamäki c1e03d63b2 astyle formatting
[ci skip]
2020-09-02 13:03:30 +02:00
Paul Fultz II 32df807b22
Fix issue 9783: wrong lifetime analysis temporary assigned to object (#2711) 2020-09-02 07:13:15 +02:00
Paul Fultz II dea5a23c34
Improve check: check for known empty containers passed to algorithms (#2768) 2020-09-02 07:11:23 +02:00
Daniel Marjamäki 8e79b0c8bc astyle formatting
[ci skip]
2020-09-01 20:00:04 +02:00
Daniel Marjamäki 1f8896e51c clang import: try to handle CXXFunctionalCastExpr 2020-09-01 19:59:41 +02:00
Paul Fultz II ba84196dca
Fix issue 9865: false positive: knownConditionTrueFalse (#2764) 2020-09-01 11:22:38 +02:00
Paul Fultz II 0a718694af
Fix issue 9852: False positive: danglingTemporaryLifetime when returning a vector of vectors (#2766) 2020-09-01 11:21:29 +02:00
Paul Fultz II 3e99bff764
Same expression when comparing with zero (#2762) 2020-08-31 08:48:48 +02:00
Paul Fultz II 1c5f496350
Fix issue 8373: false negative: invalid iterator (#2761) 2020-08-31 08:46:56 +02:00
Daniel Marjamäki d23fd26ce0 Cppcheck: Try to fix addon problems when paths have spaces 2020-08-30 18:15:48 +02:00
Daniel Marjamäki 18c29544eb astyle formatting 2020-08-28 19:29:33 +02:00
Paul Fultz II 6ab3c93fb1
Fix issue 9756: false negative: invalid iterator from std::find_if (#2760) 2020-08-28 19:29:09 +02:00
Paul Fultz II 82bdbcd73b
Fix issue 9859: false positive: knownConditionTrueFalse (#2759) 2020-08-28 19:26:09 +02:00
Paul Fultz II 494fff65b7
Add outOfBounds check for iterators to containers (#2752) 2020-08-26 21:05:17 +02:00
IOBYTE 8774e97f26
fix #9771 (Syntax error; operator != <> ()) (#2757) 2020-08-26 18:39:33 +02:00
Daniel Marjamäki bb5cad42cd astyle formatting
[ci skip]
2020-08-26 10:15:09 +02:00
Paul Fultz II 9ec27c112f
Fix issue 9855: false positive: uninitvar (#2754) 2020-08-26 07:02:15 +02:00
IOBYTE 7cf3909275
fix #9854 (Syntax error on valid C++ code) (#2756) 2020-08-26 07:00:58 +02:00
Paul Fultz II 46bf2d7d52
Dont diagnose impossible values for iterators (#2755) 2020-08-26 06:58:53 +02:00
shaneasd 45fc6a0eeb
Test for syntax error in nested templates (#2746) 2020-08-25 07:14:44 +02:00
Paul Fultz II ec89c57a90
Fix issue 9849: false positive: containerOutOfBounds (#2753) 2020-08-25 07:12:41 +02:00
Daniel Marjamäki 6277eece67 Variable contracts 2020-08-24 20:57:49 +02:00
Paul Fultz II 02287d9d34
Fix issue 7324: valueFlowForward : decrement (#2737) 2020-08-24 13:10:36 +02:00
Georgy Komarov c5369b84e1
Prevent copying in range-based for loops (#2751)
Use reference types in range for loops to prevent copying.
2020-08-23 20:53:44 +02:00
Daniel Marjamäki 2bb73840fc astyle formatting 2020-08-23 17:17:33 +02:00
Paul Fultz II ac846b96d1
New check: Iterating a known empty container (#2740) 2020-08-22 09:16:26 +02:00
Paul Fultz II becdf20310
Fix crash in isSameExpression (#2748) 2020-08-22 07:05:21 +02:00
Kamil Dudka 33fb0e782e
enable moduloofone reports only with --enable=style (#2747)
... because it is reported with Severity::style
2020-08-21 20:43:03 +02:00
Daniel Marjamäki e0e70c2531 Fixed compiler warnings 2020-08-21 17:23:55 +02:00
eivindt 27e40af06c
Add support for comments at end of suppression in suppression files (#2736) 2020-08-20 21:49:07 +02:00
Paul Fultz II a332062385
Add exprId to tokens (#2744) 2020-08-20 18:21:29 +02:00
Daniel Marjamäki 6446790d48
Merge pull request #2739 from dan-42/fix_ticket_9839_ast_error
Fix ticket 9839: AST broken; range for loop that uses decltype
2020-08-18 21:59:50 +02:00
Paul 7776fb82a2 Fix issue 737: new check: Dereference end iterator 2020-08-17 16:36:45 -05:00
Daniel Friedrich f413c9cad8 Improve handling of decltype( in for loops
Simplify pattern macht and token selection

Improve handling of decltype( in for loops
2020-08-17 20:52:14 +02:00
Paul e759508335 Remove reduntant condition 2020-08-13 10:10:26 -05:00
Paul a509de4d70 Add moves 2020-08-11 11:50:27 -05:00
Paul 96b74c57ff Remove useless condition 2020-08-11 11:26:40 -05:00
Paul 8c7e91c985 Remove old container forward 2020-08-10 22:09:33 -05:00
Paul 71c228a01a Check for containers that modify the size using square bracket 2020-08-10 22:07:22 -05:00
Paul a5b0a1c9e2 Evaluate container size in program memory 2020-08-10 20:08:49 -05:00
Paul fec2914700 Add tests for container changes 2020-08-09 22:52:03 -05:00
Paul 26693df788 Use forward analyzer for container forward 2020-08-08 00:10:03 -05:00
Daniel Marjamäki b263b93f73
Merge pull request #2732 from pfultz2/invalid-container-subobj
Fix issue 9780: FP: invalidContainer calling push_back after getting the address of the vector
2020-08-07 09:52:25 +02:00
Paul 56affc9080 Fix issue 9780: FP: invalidContainer calling push_back after getting the address of the vector 2020-08-06 21:08:30 -05:00
Daniel Marjamäki 5372e93964 Fixed #9825 (redundantAssignment: Do not warn about volatile data) 2020-08-06 22:18:25 +02:00
Paul 0cc1f69862 Fix issue 9770: FP returnDanglingLifetime for class method taking const char* and returning std::string 2020-08-05 23:17:35 -05:00
Daniel Marjamäki 72fa5f2e27 Fixed #9752 (ValueFlow: Uninit after assignment with '&') 2020-08-05 22:57:06 +02:00
Daniel Marjamäki d5b64d9c3a Clarify inconclusive uninitMemberVar warning in copy constructors, it's in general a good idea to copy all the data. 2020-08-05 13:57:40 +02:00
Daniel Marjamäki 7a85b8e452 Do not ask that calculation is clarified when different order would be invalid 2020-08-05 13:20:18 +02:00