120e8c0674
Make loop termination more explicit.
2014-08-18 14:00:25 +04:00
e7754be316
Fixed #6056 - properly detect member functions in setVarId()
2014-08-18 11:07:56 +02:00
5c54f8d0d8
Support namespaces and static member variables in setVarId (only one depth) ( #6061 )
2014-08-18 10:25:30 +02:00
a52c122229
Tokenizer::createLinks2: set no template-links in 'if (a < b || c > d)'
2014-08-17 19:03:06 +02:00
5cdbe0f42d
ValueFlow: Improved value flow after for loop
2014-08-17 10:40:22 +02:00
75ec97ad23
Tokenizer::simplifyKnownVariables: Fixed bad simplification in for loop header
2014-08-17 07:39:42 +02:00
65f10edcb6
Fixed #5866 (False negative: useless condition or null pointer dereference (null object after while loop, method))
2014-08-16 18:32:25 +02:00
e4b55cf843
Fixed a bug and two warnings introduced recently.
2014-08-06 13:35:39 +02:00
adcc8b1634
Implement support for __attribute__((used)) ( #3408 )
2014-08-06 11:13:58 +02:00
fd5ff1bb8b
Fixed false positive #6030 : inheriting classes is not a variable declaration.
2014-08-06 09:04:03 +02:00
83a80cebeb
Fixed order of simplifications ( #6029 )
2014-08-06 08:39:23 +02:00
f3e0df7501
Support C++11 style initialization with {}:
...
-> Support in setVarId and SymbolDatabase (#4344 )
-> Fixed false positives in unused variable checking (#5491 , #5494 )
Side-effect: Support global variables initialized with brackets (C++03 style) in SymbolDatabase
2014-08-05 15:33:57 +02:00
4dc73e3a5b
Use Token::simpleMatch for simple pattern
2014-08-01 17:47:02 +02:00
3f5da22d2b
Tokenizer: Added FIXME for keywords handling
2014-08-01 17:27:35 +02:00
a943a0739a
Tokenizer: Don't remove struct member in Tokenizer::simplifyKeyword()
2014-08-01 17:19:08 +02:00
dc03b98e60
Run cheaper check first, don't check the same condition twice.
2014-07-28 14:58:19 +04:00
431453f53e
Reuse previously computed values, use more const.
2014-07-25 15:05:13 +04:00
2e60f30bfc
Merge pull request #372 from Dmitry-Me/dontUseArrayAtWhenItWouldntThrow
...
Use [], not at() when the index is guaranteed to be valid.
2014-07-23 14:15:42 +02:00
c5e9da2984
xml dump: add more token attributes
2014-07-21 12:44:53 +02:00
cd13232062
Use [], not at() when the index is guaranteed to be valid.
2014-07-21 10:37:08 +04:00
328cc7b8f5
Fixed #5996 (false positive: Clarify calculation precedence for '+' and '?'.)
2014-07-19 18:29:53 +02:00
946c139043
Merge pull request #367 from Dmitry-Me/fixVariableCapitalization
...
Fix variable capitalization.
2014-07-18 11:15:17 +02:00
55e45add4a
Fix compiler warnings
2014-07-17 20:04:56 +02:00
f995f67a11
Fix variable capitalization.
2014-07-17 12:38:09 +04:00
b1e5b015df
xml dump: output some more info in the dump
2014-07-16 15:27:13 +02:00
af6f21308f
Tokenizer: Added missing comma in string array initialization (This fixes Coverity-ID: 1226263 Missing comma in a string array initialization).
2014-07-12 12:52:49 +02:00
6e5a05104b
Fixed copy and paste error (Coverity-ID: 1226262 Copy-paste error).
2014-07-12 12:48:05 +02:00
b6a9c53826
xml dump: fixed some bad xml output in the token list dump
2014-07-14 19:49:31 +02:00
8db5836e3f
Fixed #5982 (Add xml dump)
2014-07-14 15:51:45 +02:00
954400a382
Add simple xml debug output. When both --xml and --debug is used there will be xml debug output.
2014-07-13 17:21:45 +02:00
ba3757dfd3
Bring variables decalaration to where they are really needed.
2014-07-10 11:23:14 +04:00
d0cbfeb186
Use references instead of deep copying the strings
2014-07-09 11:21:38 +04:00
14def42c99
Fixed #5972 (FP: Buffer is accessed out of bounds)
2014-07-08 16:31:08 +02:00
d40b77dce2
Removed special 'else if' handling. this is redundant since these are simplified.
2014-07-02 16:16:19 +02:00
f6523e384b
Fixed 4979 (Doesn't allow any ordering of int modifiers)
2014-07-01 23:59:04 -07:00
7b942650c2
Ticket #5952 : Simplify redundant parentheses in pointer variable declarations.
2014-06-28 09:36:51 +02:00
b20f87faf2
Optimized Tokenizer::simplifyPlatformTypes() once more: Another 3% improvement on Windows.
...
-> All Token::Match strings are uppercase, so check Token::isUpperCaseName() to avoid comparisons with very slow long Token::Match strings (idea from amai)
Removed duplicate Token::Match call in symboldatabase.cpp
2014-06-25 20:42:59 +02:00
360fd4a565
Speedup Tokenizer::simplifyMathFunctions() and Tokenizer::simplifyPlatformTypes()
...
-> Speedup on entire checking time (TortoiseSVN code) by 3% (MSVC12, x64, not matchcompiled). Probably only measurable when checking code with Windows platform.
2014-06-25 17:00:59 +02:00
ae81b09b58
Refactoring: Move isScopeNoReturn implementation to library and reuse it both in ValueFlow and Tokenizer
2014-06-22 19:13:15 +02:00
2e3f26ba58
Patch from Dmitry-Me: reorder checks so that cheaper ones go first, reuse previously computed values, return early on edge condition
2014-06-16 21:36:31 +02:00
efb12f0409
Ticket #5268 : Properly detect function heads when in Tokenizer::simplifyEnum.
2014-06-15 15:52:58 +02:00
17f1841fba
Merge pull request #339 from simartin/ticket_5868
...
Ticket #5868 : Ignore variables called like a typedef when substituting typedefs
2014-06-14 12:38:02 +02:00
8b9daadd25
Replaced static variable isCPP in Token (was not threadsafe):
...
- Encapsulate parameters passed through AST compiler functions in a struct
-> Reduces maintenance overhead when changing them
-> Contains parameter indicating if the file is C or C++
- Added eKeyword Token type (at the moment, only true for C++ keyword "delete", but should be set for other keywords as well)
2014-06-14 10:28:12 +02:00
d588ed49b3
Ticket #5868 : Ignore variables called like a typedef when substituing typedefs.
2014-06-14 00:50:14 +02:00
a4a6f3e1be
Tokenizer: Removed Tokenizer::simplifyConditionOperator(). Using the AST and ValueFlow, it should be much easier to parse ?: than before.
2014-06-10 19:30:13 +02:00
dc12a73987
Ticket #5907 : Properly handle extern declarations in Tokenizer::simplifyVarDecl.
2014-06-08 14:59:58 +02:00
a41f6077e1
Tokenizer: Use 'podtype' info from library. Partial fix for #5623
2014-06-08 13:28:15 +02:00
7692a306cd
Cleanup code - reorder checks and make variable declaration scope narrower.
2014-06-06 18:58:20 +04:00
f6c9320aee
Fixed incorrect usage of startOfExecutableScope() (Checking time reduced by ~60% (nonlinear) for #5876 )
2014-06-05 10:45:26 +02:00
39b64ea5fb
Simplify rValue reference arguments without name (&& -> & &)
2014-06-04 18:45:56 +02:00
8db0790407
Tokenizer::tokenize() can now be called without AST being created
2014-06-04 18:45:28 +02:00
d93d7401c6
Moved getSourceFilePath(), isC() and isCPP() from Tokenizer to TokenList
...
Conflicts:
lib/tokenize.cpp
2014-06-04 18:36:25 +02:00
60e80b6fb1
Fixed #5885 - fsanitize=undefined: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' in lib/tokenize.cpp.
2014-05-29 18:25:01 +02:00
c027c526a9
Remove unnecessary declaration (one line before the actual definition...
2014-05-25 22:04:51 +02:00
38aaa46804
Stabilized AST:
...
- Fixed broken simplification causing crashs when cast was followed by unary minus (real world examples from arch/parisc/math-emu/ (linux-kernel))
- Stabilized determination of unary and binary operators
2014-05-24 19:05:04 +02:00
fcff8d39d9
Ticket #5816 : Properly handle template'd template parameters in enum initializers.
2014-05-23 21:25:42 +02:00
6183f21070
Fixed CID 1037088 Dereference after null check in Tokenizer::simplifyLabelsCaseDefault.
2014-05-23 21:38:56 +02:00
d19f676547
Fixed travis build warning (Check Internal).
2014-05-22 18:00:06 +02:00
031020ae4a
#Fixed 5485: Wrong simplification of numbers like 1e+007 to 1e+007.0
2014-05-22 17:40:15 +02:00
d19eabde42
New Check: Compare pointer with '\0' ( #4070 )
2014-05-21 19:12:07 +02:00
7b1eca700b
Fixed bug in setVarId: VarIds for member functions defined inline in class were not properly set
2014-05-21 17:30:58 +02:00
e3009bdd0b
Tokenizer:simplifyKeyword(): Improved matching when the static keyword is removed.
2014-05-13 16:47:55 +02:00
90c1016c74
Fixed #5842 : remove C99 static keyword between [] in tokenizer.
2014-05-13 16:28:28 +02:00
be9a566d48
Refactoring/small corrections to fix warnings from clang -fsanitize=undefined 'member call on null pointer'
2014-05-20 21:55:08 +02:00
8cb1f09fc2
Silenced travis errors (avoid false positive)
2014-05-19 20:56:05 +02:00
5fbd58d98d
Fixed messages of CheckInternal, fixed a false positive.
2014-05-18 20:39:52 +02:00
b162560755
Refactorizations:
...
- Removed some duplicate nullpointer checks
- Simplified tok->link() on '<' usage.
2014-05-18 17:07:21 +02:00
69d294c6c4
Ticket #5816 : Skip typename in template arguments for enum initializers.
2014-05-17 08:50:12 +02:00
92cc17110d
Ticket #5814 : Handle A::B as template parameter for enum initializers.
2014-05-15 21:52:57 +02:00
0dfbbd0f80
Fixed #5479 (Tokenizer: don't remove parentheses in code 'a<b<c>>(2)')
2014-05-11 08:22:28 +02:00
edd84c0906
Fixed #5773 : Don't prepend "std::" to function definitions
2014-05-09 21:58:28 +02:00
1541e27e4a
Fixed #5533 (False positive: 'Assignment of function parameter has no effect outside the function.')
2014-05-09 18:43:29 +02:00
512e22d1ba
Ticket #5315 : Memory leak analysis confused by ((variable).attribute) notation.
2014-05-08 20:58:24 +02:00
ae96491d6c
Fixed #5756 (declspec(nothrow) not supported)
2014-05-04 20:47:20 +02:00
7d583e639c
AST: Fixed handling of '(((typeof(x))*)0)'
2014-05-04 18:36:04 +02:00
b03f36cd71
Ticket #5709 : Comma operator not properly tokenized.
2014-05-03 21:35:04 +02:00
4815e3c4c5
Fix some segmentation faults seen while reducing #5743 (sorry, no test cases supplied)
2014-04-29 20:16:50 +02:00
36895674ce
Refactoring. Simplified condition using Token::Match.
2014-04-29 04:45:45 +02:00
4de9e29adc
Fixed #5706 (operators with noexcept broken)
2014-04-29 04:37:13 +02:00
9c74d914d7
Fixed #5667 (Tokenizer: simplify 'void (X::*f)()' to 'void *f')
2014-04-27 19:49:21 +02:00
ca9386859b
Tokenizer: replace ') const| {' pattern to detect function start
2014-04-26 18:31:56 +02:00
cd6332d960
Tokenizer: replace ') const| {' pattern to detect function start
2014-04-26 18:30:09 +02:00
9406f3428a
IncompleteStatement: Fixed false positive when '({..})' blocks are used
2014-04-24 06:32:29 +02:00
aea528c763
enum: don't simplify enum constant that is assigned
2014-04-23 17:10:17 +02:00
272fcc18d8
Don't warn about redundant number statement in '({ do_something(); 0; })'
2014-04-23 16:23:19 +02:00
52e0e4453b
Fixed #5646 (FP: pointer to array is not assigned a value.)
2014-04-21 16:14:49 +02:00
6ff5de2118
Fixed #5697 (Check for throw in __attribute__((nothrow)) function)
2014-04-20 20:40:55 +02:00
6146c8f5bb
Tokenizer: Fixed bad simplifyComma for code 'return a ? b = c , d : e ;'
2014-04-18 13:38:48 +02:00
064844f8db
Tokenizer: Fixed bad simplifyComma for code 'a ? b = c , d : e ;'
2014-04-17 18:47:55 +02:00
076f7a7542
Fixed some coverity findings about dead code, fixed a misleading comment
2014-04-14 22:46:51 +02:00
dfd9d32c4b
Refactorization: Removed whitespaces at the end of a token
...
Removed a redundant 'void'
2014-04-12 23:41:46 +02:00
9d51bfd015
Fixed #5397 (False positive: Same expression on both sides of '&')
2014-04-12 16:06:31 +02:00
7ffc313748
Save "->" in Token::originalName if simplified to "."; Fix false positive #4890 .
2014-04-12 12:04:56 +02:00
9c921ab657
Fixed handling of member function pointers in setVarId and SymbolDatabase ( #4577 )
2014-04-12 12:04:55 +02:00
83f4657e69
Fixed remaining issue in #3503 : Member function taking a function pointer must not be "simplified" to a variable initialization
2014-04-12 12:04:55 +02:00
92839ab4d2
Refactorizations:
...
- Rearranged members of Value to reduce structures size
- Removed redundant ctor of Value
- Fixed VS warning in tokenize.cpp
2014-04-12 12:04:55 +02:00
847d28d283
Fixed #5638 (is there any plan to check noexcept correctness?)
2014-04-10 16:17:10 +02:00
225fb96554
Fixed #5627 (False positive assignBoolToPointer)
2014-03-31 15:55:54 +02:00
088664d626
Fixed compiler warning 'conversion from unsigned long to unsigned int, may loose value'
2014-03-31 06:50:59 +02:00
060f9035c9
Fixed crashs on garbage code ( #5604 )
2014-03-30 11:38:01 +02:00
aa527cb408
Refactorization: Store sizes as int, not as string in Tokenizer::simplifySizeof().
2014-03-30 11:21:40 +02:00
4e19645d62
Added C++11 keywords / C11 types 'char16_t' and 'char32_t' ( #3301 )
2014-03-28 18:24:39 +01:00
a16d631813
Further improvements to setVarId and function/array pointer detection in SymbolDatabase ( #2872 )
2014-03-28 17:43:40 +01:00
1c58628223
Handle pointer/reference to array in setVarId ( #2645 )
2014-03-28 16:10:27 +01:00
efe3f834be
Refactorized handling of syntaxError: Print debug output, removed a few return values that are no longer required
2014-03-27 18:41:52 +01:00
e8c7a723f5
Fixed five new true positives in cppcheck, silenced one new false positive (see #5618 )
2014-03-27 15:50:30 +01:00
7e4081f7f5
Treat syntaxError and cppcheckError as InternalErrors (throw as exception, #4268 )
2014-03-27 13:15:21 +01:00
379807a8ea
Fixed TODO_ASSERT_EQUAL and #5614 caused by bad simplification of return values.
2014-03-27 11:04:31 +01:00
5f2067e401
Refactorized dead code elimination:
...
- Use library to get noreturn functions
- Fixed do-while simplification (#4940 )
2014-03-23 10:59:41 +01:00
6395cb9b95
Syntax error on invalid enum ( #5600 )
2014-03-22 19:31:01 +01:00
560cf397d3
Fixed C++11 right angle bracket issue #5150
2014-03-22 13:34:15 +01:00
806ef44509
Fixed #5328 (Does not handle __attribute((xxx)) in typedefs)
2014-03-19 05:38:23 +01:00
b564986d5d
Added missing casts causing assertion failures on Windows ( #5391 )
...
-> Changed much more occurences, especially in preprocessor.cpp.
2014-03-18 21:41:47 +01:00
ebb0c50aac
Tokenizer: Fix crash in Token::previous() method ('this' is NULL)
2014-03-18 20:29:37 +01:00
a3f5beb75d
Fixed problems with code "enum class { };" (which is valid C)
2014-03-18 16:23:30 +01:00
177bf6fcb3
Fixed #5244 (FP: (error) Uninitialized variable: ptr - initialization within if-clause)
2014-03-18 06:37:19 +01:00
5f67bc1b0a
Fixed varId problem #5293 (and its duplicate #5577 ): Classes inside functions are non-executable scopes.
2014-03-17 16:15:42 +01:00
521734faa2
Fixed setVarId-Bugs #5294 and #5295 .
2014-03-17 14:19:46 +01:00
50f6bb5d36
Fixed crash #5511 .
2014-03-17 11:50:45 +01:00
9a08da17be
Fixed #4928 (C++ operator aliases result in false 'assigned a value that is never used' warning)
2014-03-16 14:51:05 -03:00
e05fb847df
Fixed #3852 : Support simplification of C++11 "enum class", fixed existing simplifications
2014-03-16 18:24:46 +01:00
6b16b519a2
Fixed crash on wrong __attribute__((constructor)) syntax
2014-03-16 16:39:07 +01:00
2ba3a36f2c
Partial fix for #5555 . Improved pure/const attributes handling
2014-03-14 19:06:05 +01:00
b2708987c3
Merge pull request #264 from thomasjfox/simplematch
...
Use simple match where possible
2014-03-14 17:51:45 +01:00
ff5fc82704
Fixed #4722 (Debugging enhancement: Tokenizer::simplifyTokenList() shall continue)
2014-03-14 17:48:20 +01:00
93341f4449
Use simple match where possible
...
Fixes these warnings found by "--enable=internal":
[lib/checkclass.cpp:972]: (warning) Found simple pattern inside Token::Match() call: "* *"
[lib/checkbufferoverrun.cpp:635]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checkbufferoverrun.cpp:1397]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/checksizeof.cpp:299]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checksizeof.cpp:301]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checksizeof.cpp:303]: (warning) Found simple pattern inside Token::Match() call: "]"
[lib/checksizeof.cpp:318]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checknullpointer.cpp:413]: (warning) Found simple pattern inside Token::Match() call: "delete"
[lib/checkio.cpp:1336]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkstl.cpp:1509]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1512]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1594]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkstl.cpp:1598]: (warning) Found simple pattern inside Token::Match() call: "] ="
[lib/checkunusedvar.cpp:755]: (warning) Found simple pattern inside Token::Match() call: "goto"
[lib/checkunusedvar.cpp:793]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkuninitvar.cpp:376]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:86]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:2181]: (warning) Found simple pattern inside Token::Match() call: "> {"
[lib/valueflow.cpp:54]: (warning) Found simple pattern inside Token::Match() call: "&"
[lib/valueflow.cpp:409]: (warning) Found simple pattern inside Token::Match() call: "do"
[lib/valueflow.cpp:425]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:487]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:511]: (warning) Found simple pattern inside Token::Match() call: "} else {"
[lib/valueflow.cpp:615]: (warning) Found simple pattern inside Token::Match() call: "for ("
[lib/symboldatabase.cpp:80]: (warning) Found simple pattern inside Token::Match() call: "= {"
[lib/symboldatabase.cpp:1069]: (warning) Found simple pattern inside Token::Match() call: "std ::"
[lib/tokenize.cpp:2207]: (warning) Found simple pattern inside Token::Match() call: "< >"
[lib/tokenize.cpp:2730]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/tokenize.cpp:4234]: (warning) Found simple pattern inside Token::Match() call: "try {"
[lib/tokenize.cpp:4235]: (warning) Found simple pattern inside Token::Match() call: "} catch ("
[lib/tokenize.cpp:5500]: (warning) Found simple pattern inside Token::Match() call: "INT8"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "}"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "do"
2014-03-14 16:27:47 +01:00
8c993c1363
Partial fix for #5555 . Remember function attributes: pure, const, constructor, destructor
2014-03-14 05:40:17 +01:00
cb1fc06a80
Fixed #5079 (CheckIO::checkFileUsage doesn't support wide char and microsoft functions)
2014-03-12 19:22:44 +01:00
385478d89e
Reflection no longer part of markup. Some tokeniser not done on markup.
2014-03-11 15:57:28 +01:00
6e9e20d5b1
Optimization Tokenizer::simplifyMathFunctions. Make an a priori check whether the token combination can be a function call at all.
2014-03-09 13:22:58 +01:00
a3d1cac79c
Ticket #5373 : Keep track whether tokens come from a C or C++ file to properly handle %type% in Token::Match with "delete"
2014-03-08 21:26:06 +01:00
87c4508954
Spell fix: dont => do not
2014-02-27 16:40:42 +01:00
acf5723bdd
AST: improved AST printout when --verbose is used
2014-02-24 17:22:29 +01:00
34730f623a
Fixed #5301 (False positive: (error) Division by zero - variables read from input stream)
2014-02-22 12:09:54 +01:00
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
384ffb4173
use nullptr in lib/tokenize.cpp
2014-02-15 08:04:54 +01:00
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
abe8439917
Fixed #5416 (False positive: Array accessed at index, which is out of bounds.)
2014-01-28 16:55:10 +01:00
b91f42453b
value flow: improved handling of cast
2014-01-20 22:26:55 +01:00
498cdb8610
added debug output for the value flow
2014-01-18 09:58:32 +01:00
30cae358d8
Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on.
2014-01-17 18:07:05 +01:00
311059f603
Tokenizer: Removed commented-out simplification
2014-01-17 17:44:33 +01:00
0203a4a6f5
Tokenizer: Removed simplifyGoto as it's the cause of various FPs I see
2014-01-17 17:36:45 +01:00
4eb746d7cc
Tokenizer: Removed simplifyComparisonOrder
2014-01-17 17:25:56 +01:00
ab866be03a
Tokenizer: Move 'else if' simplification to tokenize
2014-01-12 17:47:02 +01:00
f6510a6b45
Fixed #5339 (Tokenizer::setVarId : function-pointer function argument not getting variable id, causing FP)
2014-01-12 15:15:09 +01:00
752e9d0fb7
Tokenizer::varId: Fixed wrong varid for shadow types with same names as class members
2014-01-09 21:44:29 +01:00
4f11086505
Tokenizer: Don't remove parentheses in 'a?b:(c>0?d:e)'
2014-01-08 20:53:33 +01:00
fa04273473
Merge branch 'master' of https://github.com/danmar/cppcheck
2014-01-06 18:51:15 +01:00
4a2da09491
minor cleanups. initialize members in initialization list
2014-01-06 08:02:04 +01:00
Dmitry-Me
PKEuS
Daniel Marjamäki
Alexander Mai
orbitcowboy
Zachary D. Blair
Simon Martin
PKEuS
Robert Reif
Philipp Kloke
Lucas Manuel Rodriguez
Thomas Jarosch
Sam Truscott
Frank Zingsheim
Lauri Nurmi
Heinrich Schuchardt
Martin Ettl
Zachary Blair