Commit Graph

11965 Commits

Author SHA1 Message Date
Daniel Marjamäki 37245a8179 Update copyright year 2020-06-13 16:37:12 +02:00
Paul Fultz II 06ed088bd0
Fix issue 9751: Wrong lifetime caused by std::function (#2676) 2020-06-13 10:26:54 +02:00
Paul Fultz II 03b41ac987
Fix issue 9718: False positive: Parameter can be declared const when written to via stream extraction operator (#2677) 2020-06-13 09:20:40 +02:00
Daniel Marjamäki 6600453b44 Try to make Travis happy 2020-06-13 07:45:31 +02:00
orbitcowboy 258d0a6ade Running astyle [ci skip]. 2020-06-12 16:08:40 +02:00
orbitcowboy 9f445fc735 Library: simplified code and added test cases for validating <valid>-tag expressions 2020-06-12 16:06:43 +02:00
orbitcowboy a3d58a9302 std.cfg: Allow scientific floating point notation for '<valid>'-tags 2020-06-12 08:51:33 +02:00
Daniel Marjamäki 3f1f62e078 Fixed #9746 (SymbolDatabase: Wrong valueType for return) 2020-06-10 21:13:53 +02:00
Daniel Marjamäki d31d778bf4 Fixed #9533 (Syntax Error: AST broken, 'for' doesn't have two operands incrementing pointer in initializer) 2020-06-09 20:57:00 +02:00
Paul Fultz II 0c659a1499
Fix incorrect logic for condition (#2675) 2020-06-09 08:16:53 +02:00
Daniel Marjamäki 6d796b434e Fixed #9731 (ValueFlow: does not handle many assignments well) 2020-06-08 21:17:12 +02:00
Daniel Marjamäki 43b30d974f astyle formatting
[ci skip]
2020-06-08 00:50:45 +02:00
Daniel Marjamäki ca8b5f49f3 library: fixed handling of indirect attribute 2020-06-07 20:18:54 +02:00
Simon Martin 1705d096f7
Simplify empty anonymous namespaces. (#2673) 2020-06-07 13:49:04 +02:00
Ken-Patrick Lehrmann a45c7752a5
9185: Don't syntax error on nested lambdas (#2672) 2020-06-07 08:58:12 +02:00
Paul Fultz II 86ed860d26
Fix issue 9548: False negative: Mismatching iterators when inserting into a vector (#2595) 2020-06-06 17:54:56 +02:00
Ken-Patrick Lehrmann 99ff04f617
9757: skip template parameters when computing scope (#2670)
The template parameter is confusing simplifyUsing: it does not compute
properly the scope, and we end up replace "type" in "to_string" with
"void", then later "void" is removed and we have an internal error.
2020-06-06 17:51:15 +02:00
Daniel Marjamäki 44ff22f879 Fixed #9276 (FP literalWithCharPtrCompare) 2020-06-06 17:47:30 +02:00
Daniel Marjamäki 120c572252 Fixed #9750 (Chained stream operation gives uninitvar error) 2020-06-06 15:24:01 +02:00
Ken-Patrick Lehrmann 8c2c81dbcd
Fix some false positive in loop forward analysis (#2669)
* Fix some false positive in loop forward analysis

In cases like:
```
bool b();
void f()
{
    int val[50];
    int i, sum=0;
    for (i = 1; b() && i < 50; i++)
        sum += val[i];
    for (; i < 50; i++)
        sum -= val[i];
}
```
The forward analysis assumed the second loop was entered, and we ended
up with false positive in it:
 `Array 'val[50]' accessed at index 50, which is out of bounds`

* Fix style
2020-06-05 18:06:03 +02:00
Daniel Marjamäki eeda0442fa astyle formatting
[ci skip]
2020-06-01 08:59:34 +02:00
Paul Fultz II 3109d16b42
Fix issue 9742: FP iterators3 for address of reference to vector in struct (#2668) 2020-06-01 08:53:08 +02:00
Daniel Marjamäki 9772770226 Import project: Fix standard 2020-05-31 21:37:02 +02:00
Paul Fultz II eb4754b7d9
Fix issue 9587: False positive: parameter can be declared with const (#2667) 2020-05-31 10:10:10 +02:00
Paul Fultz II eed2e829a7
Revert "Cleanup: Removed Tokenizer::simplifyTokenList2. As a side-effect, rules for "simple" token list are now executed on normal token list." (#2666)
This reverts commit 187cde183d.
2020-05-30 11:23:22 +02:00
PKEuS 187cde183d Cleanup: Removed Tokenizer::simplifyTokenList2. As a side-effect, rules for "simple" token list are now executed on normal token list. 2020-05-29 21:21:07 +02:00
Daniel Marjamäki eb9576cdf8 CLI: 'simple' rules are deprecated, support will be removed in Cppcheck-2.5 2020-05-29 14:20:46 +02:00
PKEuS bf69541369 Visual Studio: Use new files precompiled.h with several common includes for core and testrunner.
- CLI+Core: Reduces build time by 55% from 3:53 to 1:47
- Testrunner: Reduces build time by 27% from 1:40 to 1:13
2020-05-29 12:16:04 +02:00
Daniel Marjamäki 67115491ea Fixed #9739 (Tokenizer: simplifyTypedef: wrong simplification in using) 2020-05-29 11:16:49 +02:00
Daniel Marjamäki 7ff692341e Fixed #9730 (Regression: TEXT macro not handled in windows code) 2020-05-28 22:03:16 +02:00
miltolstoy 79c3af56e4
fix 9296: false negative uninit variable (#2663) 2020-05-28 21:28:18 +02:00
Daniel Marjamäki d64631219b Fixed #9741 (Wrong value for sizeof) 2020-05-28 21:24:48 +02:00
Paul Fultz II c9798590ba
Fix issue 9701: False positive. 3rd expression in for uses comma operator. (#2664) 2020-05-28 07:41:47 +02:00
Daniel Marjamäki 27fc5f1a2f Fix Cppcheck warning 2020-05-27 21:31:40 +02:00
Daniel Marjamäki 208e2c7fdf Clang parser; only set cpp std if path is c++ 2020-05-27 21:06:27 +02:00
Daniel Marjamäki f482eb49cd ExprEngine; Fixed bug. Constraint expressions must be boolean 2020-05-27 19:37:07 +02:00
Oliver Stöneberg 3a90341961
some CMake cleanups and additions (#2639) 2020-05-27 05:15:46 +02:00
Daniel Marjamäki 6a7eada417 Reverted and fixed changes in version.h 2020-05-26 23:29:12 +02:00
Daniel Marjamäki 4d5fe6ec5e astyle formatting
[ci skip]
2020-05-26 23:28:19 +02:00
Daniel Marjamäki 72f9fcefbb Update version '2.0 dev' 2020-05-26 21:25:45 +02:00
Daniel Marjamäki 60c7b66636 Clang import; do not use FileSettings::cppcheckDefines() when Clang parser is used 2020-05-26 20:46:41 +02:00
Oliver Stöneberg 4f68d85633
optimized non-matchcompiled Token::simpleMatch() a bit (#2640) 2020-05-26 20:13:56 +02:00
Daniel Marjamäki dc0b68d505 handle clang type 'x < y::z >' better 2020-05-26 17:37:33 +02:00
Daniel Marjamäki 39fec386a1 Import project: Add stdcpp20 and stdcpplatest 2020-05-26 08:53:37 +02:00
Daniel Marjamäki d70911c801 ImportProject: Read --std settings from vcxproj file 2020-05-25 21:43:24 +02:00
Daniel Marjamäki f7f26ffe90 Tokenizer: Better handling of c alternative tokens in const method 2020-05-25 15:07:23 +02:00
Daniel Marjamäki f7bff1a272 Import project: Avoid NULL pointer dereference 2020-05-24 21:39:18 +02:00
Daniel Marjamäki e448cc68b5 Import project: Speed up if --file-filter has been provided 2020-05-24 21:23:49 +02:00
Daniel Marjamäki ff17cc2e8f astyle formatting
[ci skip]
2020-05-24 10:52:58 +02:00
Daniel Marjamäki 31324573fa Clang import; Update ast dump flags. Use -Xclang. 2020-05-24 10:52:43 +02:00
Paul Fultz II bbe6157e16
Fix issue 9712: False positive: Returning pointer to local variable when return line implicitly cast to return type (#2662) 2020-05-23 23:12:00 +02:00
Ken-Patrick Lehrmann 084529575f
Skip ast validation inside template (#2661) 2020-05-23 21:11:08 +02:00
Daniel Marjamäki 5a4b309e6f Bug hunting: Add 'buffer overflow' check. Detect CVE-2019-19334 2020-05-23 17:50:24 +02:00
Oliver Stöneberg c1f762b861
disabled some Visual Studio warnings (#2635) 2020-05-23 17:42:56 +02:00
Daniel Marjamäki 820a9c29c1 ExprEngine: Return instead of Throw to continue analysis more 2020-05-23 11:43:30 +02:00
Daniel Marjamäki e5a3dc1a0c ExprEngine; Slow processing 2020-05-23 11:31:12 +02:00
Daniel Marjamäki 4e2f8d5d48 astyle formatting
[ci skip]
2020-05-23 07:30:22 +02:00
Daniel Marjamäki 5c3474ec5c Renamed hasReturnFunction to hasNoreturFunction 2020-05-23 07:30:05 +02:00
Oliver Stöneberg 37bc0483a4
made check.h less heavy (#2633) 2020-05-23 07:16:49 +02:00
Paul Fultz II 0832830a95
Fix issue 9721: ValueFlow: Comparison is always false, but ValueFlow says it is always true (#2658) 2020-05-23 07:15:13 +02:00
Paul Fultz II 4270819728
Fix issue 9713: FP invalidContainerLoop when modifying container and immediately exiting the loop (#2659) 2020-05-23 07:14:45 +02:00
Paul Fultz II 6162ebd608
Fix issue 9714: FP invalidContainer related to auto and std::string::insert (#2660) 2020-05-23 07:13:55 +02:00
Paul Fultz II 526abd4b52
Fix issue 9738: ValueFlow: handle std::tie better (#2657) 2020-05-22 22:57:20 +02:00
Daniel Marjamäki c86cfdaa50 Fixed #9736 (False positive: knownArgument in assert calls) 2020-05-22 11:49:28 +02:00
Daniel Marjamäki 43b58dbc9e Fixed #9729 (AST: lambda with noexcept) 2020-05-22 11:29:10 +02:00
Daniel Marjamäki ac1ceb85b6 AST: improved AST when expression starts with %char% or %str% 2020-05-22 09:35:55 +02:00
Daniel Marjamäki 4c5310433c astyle formatting
[ci skip]
2020-05-22 08:48:28 +02:00
Daniel Marjamäki ffdf13fcdb AST: A little code cleanup 2020-05-22 08:48:06 +02:00
Paul Fultz II 8301fa8244
Fix issue 8144: valueFlowBeforeCondition: struct (#2645) 2020-05-21 08:47:48 +02:00
miltolstoy a9d8b3495d
feat: add modulo of one check (#9528) (#2650) 2020-05-20 23:01:32 +02:00
PKEuS 662745b504 Fixed several coverity messages 2020-05-20 18:54:16 +02:00
Ken-Patrick Lehrmann a96a879b6d
Fix crash in addons/test/test-misra.py (#2652) 2020-05-20 16:02:13 +02:00
Ken-Patrick Lehrmann 79d3f488da
Pass defines flags when calling clang (#2651) 2020-05-20 14:56:55 +02:00
Daniel Marjamäki 299e11c991 Fixed Cppcheck warnings 2020-05-19 21:55:28 +02:00
PKEuS dc701276de Optimizations to ValueFlow and ForwardAnalyzer:
- Remove errorPath of a value on assignment (this fixes enormous memory consumption for code with many subsequent assignments)
- De-virtualized a simple get function that was virtual for no reason
- Cloned function isAliasOf() for single values to avoid instantiating unnecessary std::list objects (
- Replaced a couple of trivial Token::Match/simpleMatch expressions by direct comparison
- Treat enumerators as literal values
2020-05-19 21:07:04 +02:00
Daniel Marjamäki 64291c6b61 fix Clang execution 2020-05-19 19:17:23 +02:00
Daniel Marjamäki 32e569704b executeCommand in CppCheckExecutor or QCheckThread 2020-05-19 16:04:40 +02:00
PKEuS baca1fbe04 Fixed compilation: Added missing include 2020-05-19 14:32:50 +02:00
PKEuS 22884888fb Optimization: Improved performance of ForwardAnalyzer by adding some pre-checks and combining conditions 2020-05-19 13:48:15 +02:00
PKEuS c155062cf2 Optimization: Speed up SymbolDatabase creation and Tokenizer::findGarbageCode() by using Token::isKeyword() for pre-checks 2020-05-19 13:48:15 +02:00
PKEuS f6788c0472 Fixed Token::isKeyword: Actually set this flag to a reasonable value in all code paths 2020-05-19 13:47:25 +02:00
PKEuS c9d8f607df Optimization: Reduced peak memory usage (30% in my test case) by immediately deleting simplecpp::TokenList while creating the cppcheck TokenList. 2020-05-19 12:08:17 +02:00
amai2012 d78ff975a0 Run dmake 2020-05-19 10:11:56 +02:00
Daniel Marjamäki 37646c9ffb revert accidental mode changes 2020-05-19 10:05:14 +02:00
PKEuS 09a30bd6b5 Optimization: Speed up Tokenizer::findGarbageCode() (by 15% in my test case) by avoiding iterating through token list multiple times 2020-05-19 08:54:47 +02:00
PKEuS a9cea9ad7c Fixed compilation (next attempt): Added more missing includes 2020-05-19 08:53:38 +02:00
PKEuS f0ac0c8675 Optimization: Remove simplecpp::TokenList as soon as cppecheck TokenList was created. This saves memory while checks are running (20% in my test case), although not peak memory 2020-05-19 08:41:05 +02:00
PKEuS ade253a730 Optimization: Reduced memory consumption of token list
- allocate memory for mTemplateSimplifierPointers only if necessary
- reordered member variables in TokenImpl
2020-05-19 08:40:24 +02:00
PKEuS c409daf918 Fixed compilation: Added missing include 2020-05-19 08:38:51 +02:00
PKEuS 4948f85460 Visual Studio: Updated solution
- Enable several compiler warnings again
- Let __cplusplus have a reasonable value
2020-05-19 08:35:13 +02:00
PKEuS d6390dbd14 Optimization: Improved performance of simplifyTypedef for code with lots of typedefs
20% performance gain when checking ExtremeTuxRacer sourcecode (with glext.h available)
2020-05-19 08:35:13 +02:00
Philipp Kloke 32923b7ac5 Refactorization: Fixed a couple of compiler warnings about reusing variable names 2020-05-19 08:35:12 +02:00
PKEuS 793ed68029 Refactorization: Moved code from header to source
- from utils.h to new utils.cpp
- from token.h to token.cpp
- from valueflow.h to valueflow.cpp
- from errorlogger.h to errorlogger.cpp
2020-05-19 08:35:12 +02:00
Daniel Marjamäki 65e9f6210c CLI: Tweak execution of python addons 2020-05-19 08:14:56 +02:00
Daniel Marjamäki 259724d6e3 astyle formatting
[ci skip]
2020-05-18 19:53:35 +02:00
shaneasd 7bfd686f04
Fix #9700 duplicateBranch false positive from missing scope operator :: in ast (#2646) 2020-05-18 19:31:13 +02:00
Daniel Marjamäki f6f489ea49 Try to make AppVeyor happy 2020-05-18 09:51:47 +02:00
Daniel Marjamäki aa7a4b8372 Try to make AppVeyor happy 2020-05-18 08:24:17 +02:00
Daniel Marjamäki a0f2fda53a Addons: If normal python fails, try 'python' 2020-05-18 07:44:46 +02:00
Daniel Marjamäki 2ef538c171 Tweak paths when executing addons in Cppcheck 2020-05-17 21:45:37 +02:00