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
afaf1473a8
Value flow: refactorings, write debug warning if iterating too far
2014-01-05 20:06:46 +01:00
29c64cc34c
Merge pull request #209 from simartin/ticket_5266
...
Ticket #5266 : Properly tokenize "complex" static variable declarations.
2014-01-05 04:44:22 -08:00
d8270c710a
Add new experimental value flow analysis
2014-01-04 20:57:02 +01:00
d2cf9fd77c
Ticket #5266 : Properly tokenize "complex" static variable declarations.
2014-01-04 10:49:27 +01:00
6019f45249
Ticket #5201 : Get rid of internal error when checking valid C input for memory leaks.
2014-01-03 23:27:56 +01:00
5a5277f2fa
Tokenizer::simplifyVarDecl: Fixed crash when checking garbage code.
2014-01-01 19:15:32 +01:00
0dccd3a632
Tokenizer:simplifyFlowControl(): Fixed crash on garbage code.
2014-01-01 19:04:02 +01:00
32be4094e7
Symbol database: only put variables in variable list
2013-12-31 17:51:56 +01:00
4f0121ee2f
Splitted simplification out of tokenize()
2013-12-30 17:45:28 +01:00
41e4194573
Tokenizer: set links for <> in 'a=new b<c>;' code
2013-12-29 15:37:27 +01:00
596b4bd405
astyle formatting
2013-12-23 12:26:12 +01:00
02dc49624d
Ticket #5214 : Don't read out of bounds upon invalid ternary operator.
2013-12-22 18:13:52 +01:00
e2bc99aa24
Fixed #5154 (Tokenizer: wrong handling of msvc 'for each')
2013-12-17 06:34:27 +01:00
762806499f
Fixed #5182 (Tokenizer::simplifyEnum: template function call as enum value)
2013-12-16 07:07:00 +01:00
7938692b01
Fixed #5212 (Tokenizer::simplifyEnum bad simplification of enum value (1<<0)|(1<<1))
2013-12-15 07:47:04 +01:00
f599e3184c
Fixed #5174 (Tokenizer: member function 'abort' returns)
2013-12-14 11:12:48 +01:00
5ba02d2fdd
AST: Always use AST
2013-12-09 18:06:19 +01:00
0c5282b1af
Fixed #5081 (False positive: (error) Uninitialized variable: f (handling of C-cast not correct))
2013-11-28 16:04:47 +01:00
38b2f6b9b0
Fixed #5168 (segmentation fault (invalid code) in Tokenizer::simplifyVarDecl)
2013-11-24 11:07:11 +01:00
9817da00ec
Ticket #5168 : Don't crash when simplifying bit-fields for invalid code.
2013-11-23 20:33:03 +01:00
b74db1b791
Tokenize:simplifyFloatCast(): added corresponding suffix, incase of type 'float'.
2013-11-20 23:58:43 -08:00
ef108c49ec
Tokenizer: simplify enums better. add parentheses to enforce operator precedence.
2013-11-20 18:04:28 +01:00
47b98470eb
Tokenizer: Simplify float casts of integer constants
2013-11-19 18:07:12 +01:00
2a640a59c2
Tokenizer: Improved handling of pointer aliases. This fixes some false negatives.
2013-11-16 17:30:04 +01:00
30720affd6
Tokenizer::setVarId: Fixed hang when checking libgc
2013-11-15 16:16:22 +01:00
7fe51eb58b
Fixed #4989 (False positive: Wrong processing of __asm block)
2013-11-13 06:04:00 +01:00
347e1eae20
Fixed #5162 : Tokenizer:simplifyInitVar: Unused pointer value (UNUSED_VALUE) returned_pointer: Pointer tok2 returned by tok2->next() is never used (CID 1124084).
2013-11-10 00:40:42 +01:00
b0ce42565e
AST: Added experimental new implementations for CheckAssignIf::comparison, CheckOther::checkIncorrectLogicOperator and CheckOther::checkDuplicateExpression
2013-11-07 14:38:08 +01:00
929cda6696
fixed #5141 : Tokenizer: Dereference before null check (Scan.coverity id 1061759)
2013-11-04 03:53:23 -08:00
bcc8384a95
Fixed #5145 (False Positive: Variable 'A' hides enumerator with same name)
2013-11-03 09:34:48 +01:00
5f0cfa0ee4
Fixed #4983 (False positive warning 'Possible null pointer dereference: lblList - otherwise it is redundant to check it against null.' with sizeof lblList[0])
2013-11-02 23:56:10 +01:00
bbdfd8b5c7
Make it possible to create AST, by using the --ast flag
2013-11-02 18:37:35 +01:00
f0a621a952
Tokenizer: Added MAXTIME so cppcheck can be compiled with a hard max time. Will be used for the daca2.
2013-11-02 17:31:14 +01:00
d3bd373798
Fixed #5131 (False Positive: %u in format string requires 'unsigned int' but the argument type is 'int'.)
2013-10-31 17:20:00 +01:00
d67722ebdf
Ticket #5121 : Handle comma separated static variable declarations depending on one another
2013-10-30 15:48:00 +01:00
30984ff649
Tokenize: improved const correctness of local variables, no functional change.
2013-10-25 01:34:53 -07:00
76e092428a
Tokenize: improved const correctness of local variables, no functional change.
2013-10-25 01:31:55 -07:00
5d7e0aebf4
Fixed #5084 (False positive: (style) Same expression on both sides of '&&')
2013-10-19 18:04:53 +02:00
b41ab8a4d5
Fixed #5088 (Token::Match called with varid 0. in libreoffice sd/source/ui/table/TableDesignPane.cxx)
2013-10-14 21:05:54 +02:00
9debeab47c
Tokenizer:simplifyMathExpressions: fixed false negative patterns for simplification.
2013-10-11 11:58:37 -07:00
a674ed1aa9
Tokenizer:simplifyMathFunction: added simplifcation for fma[f|l]() functions.
2013-10-13 16:28:02 +02:00
e18ebf313f
Tokenizer:simplifyMathFunctions: added support for more math functions.
2013-10-13 15:41:47 +02:00
cdb47813d5
Tokenizer:simplifyMathFunctions: added support for cosh[f|l], cos[f|l] and erfc[f|l] functions.
2013-10-13 14:23:10 +02:00
6eaa2f2444
Tokenizer:simplifyMathFunctions: added support for acos[f|l] functions.
2013-10-09 07:59:32 -07:00
f08325284c
Tokenizer:simplifyMathFunctions: added support for acosh[f|l]() functions.
2013-10-07 22:10:58 +02:00
c234cace6d
Fixed #5064 (Tokenizer::simplifySizeof: Doesn't simplify 'sizeof !! (a==1);' properly)
2013-10-06 08:20:10 +02:00
9cfc1030cd
Tokenizer: Optimised loop
2013-10-06 07:46:35 +02:00
44559a1fb2
Fixed #5069 (sizeof(void) when variable name is override)
2013-10-05 07:40:59 +02:00
6c06cdd24d
CheckIO fixes. Ticket: #5051
2013-10-04 17:30:55 +02:00
a8cf8f0984
Tokenizer:simplifyMathFunctions: fixed false positives when simplifying special pow() cases.
2013-10-03 22:54:45 +02:00
f8bd33f2bc
Tokenizer:simplifyMathFunctions: added support for log()-functions. Improved testcases and documentation. The function simplifyMathFunctions() returns now true in case a simplifcation is made. This function is called within a while loop to guarantee all simplifications are made.
2013-10-03 20:52:07 +02:00
548e2f3fbf
Tokenizer:simplifyMathExpression: fixed false negatives in simplifying Pythagorean and Hyperbolic identities.
2013-10-03 15:41:12 +02:00
59de30823e
CheckIO: This patch adds support for fprintf_s, fscanf_s and %I. Ticket: #5051
2013-10-03 06:37:40 +02:00
Simon Martin
PKEuS
orbitcowboy
PKEuS
Alexander Mai
Daniel Marjamäki
Robert Reif
Philipp Kloke
Lucas Manuel Rodriguez
Thomas Jarosch
Sam Truscott
Frank Zingsheim
Lauri Nurmi
Heinrich Schuchardt
Martin Ettl
Zachary Blair