Edoardo Prezioso
f3782935c2
Tokenizer: improve code and change name of +- concatenation function.
2012-12-01 00:43:23 +01:00
Edoardo Prezioso
3d1d983251
Tokenizer: simplify also __FILE__ together with __LINE__.
2012-12-01 00:37:10 +01:00
Daniel Marjamäki
672831f41a
Fixed #4187 (False positive: Variable inside a lambda is reported as uninitialized)
2012-11-30 10:30:26 +01:00
Edoardo Prezioso
a219ed313b
Fixed again #2963 (FP: Typedef names considered duplicate because __LINE__ not expanded).
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It is caused by a regression introduced with commit 75fbe310ff
. Add also a TODO in the non working detection inside TestSimplifyTokens::simplifyTypedef98.
2012-11-30 00:00:44 +01:00
Edoardo Prezioso
e214d94589
Tokenizer: use list.back() when we start the loop backwards.
2012-11-29 17:42:31 +01:00
Daniel Marjamäki
3372657a07
Fixed #4227 (False positive: Comparison of a boolean with an integer (double dResult=false))
2012-11-29 09:29:25 +01:00
Daniel Marjamäki
509721d6d0
Fixed #4304 (False positive during an array declaration)
2012-11-29 08:44:12 +01:00
Edoardo Prezioso
6b40d93f6f
Try to fix Visual Studio compiler warning.
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Related to commit 119ab519a4
.
2012-11-28 12:06:27 +01:00
Daniel Marjamäki
5d1b4e6dbb
Tokenizer: Remove redundant '+'
2012-11-28 07:09:56 +01:00
Edoardo Prezioso
f3029ce6bb
Fixed a bug in Tokenizer::simplifyKnownVariables.
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When we find constant variables, check if there's a usage of its reference in the code (for example: don't simplify 'f(&x)' to 'f(&100)').
2012-11-26 17:06:52 +01:00
Edoardo Prezioso
76639578ad
Improve Tokenizer::simplifyFuncInWhile.
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Differentiate between the new cppcheck:r variables by appending a number to the name, like 'cppcheck:r1', 'cppcheck:r2' and more.
2012-11-26 02:19:35 +01:00
Edoardo Prezioso
5fb2115e9d
Fixed a bug in Tokenizer::concatenateNegativeNumber.
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The first negative number inside a '{}' list was not simplified correctly.
2012-11-20 19:14:58 +01:00
Edoardo Prezioso
c5e5ee9ed2
Adapt %var%|%num% changes with Tokenizer, final.
2012-11-17 22:44:31 +01:00
Edoardo Prezioso
1bf003389e
Adapt %var%|%num% changes with Tokenizer, part 4.
2012-11-17 22:43:42 +01:00
Edoardo Prezioso
f8e4af9ce2
Adapt %var%|%num% changes with Tokenizer, part 3.
2012-11-17 22:42:24 +01:00
Edoardo Prezioso
bd63db62af
Adapt %var%|%num% changes with Tokenizer, part 2.
2012-11-17 22:40:44 +01:00
Edoardo Prezioso
2b4215ea7a
Adapt %var%|%num% changes with Tokenizer, part 1.
2012-11-17 22:39:02 +01:00
PKEuS
e5ebb49312
Added support for sizeof(wchar_t). Improved <Windows.h> type testing for Win64 platform.
2012-11-11 16:16:17 +01:00
PKEuS
5555e055f1
Refactorized <Windows.h> type support:
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- Changed some more Win32 simplifications of wide-character/string types to use wchar_t
- Added support for LPWSTR
- Fixed test case to ensure that simplifications also work for Win32W
2012-11-11 15:40:06 +01:00
PKEuS
4ea2df8671
Changed handling of type wchar_t:
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- Don't simplify wchar_t to unsigned short on Win32 platforms to ensure that checking of strings and nullpointer dereferences works.
- Added it as standard type
2012-11-11 14:47:16 +01:00
PKEuS
58fe7105f4
Remove C++11 keywords "override", "final" and "constexpr"
2012-11-09 19:53:10 +01:00
Edoardo Prezioso
119ab519a4
Support GNU extension of '?:' operator:
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"x ? : y" is equivalent to "x ? x : y". I found a lot of code with this extension, probably we should warn a user to not use this.
2012-11-08 17:49:43 +01:00
Edoardo Prezioso
9556634ee7
Revert 1c0617c504
.
2012-11-07 18:34:25 +01:00
Edoardo Prezioso
061a5e1ad7
Run astyle.
2012-11-07 02:24:46 +01:00
Edoardo Prezioso
1c0617c504
change some Token::Match patterns used in code:
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replace '||' with '%oror%', where possible.
2012-11-07 02:23:09 +01:00
Edoardo Prezioso
63307c5db2
Remove the now useless fix for #4245 .
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The fix for #4276 made completely useless that branch, so remove it until someone shows a testcase which breaks this commit.
2012-11-05 00:13:04 +01:00
Edoardo Prezioso
7293fcfa9b
Remove redundant code in simplifyVarDecl:
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TokenList::insertTokens adds the missing braces links when needed. The function does not add links to '<>', though, hence the TODO.
2012-11-05 00:12:22 +01:00
Edoardo Prezioso
4e25ffa948
Remove unexecuted branch in duplicateTypedef:
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If the code is intended to be used, please revert + provide a valid testcase.
2012-11-04 23:03:14 +01:00
Edoardo Prezioso
333711ae4f
Remove dead branch in simplifySizeof:
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the code in that branch won't ever be executed because simplifySizeOf is called after arraySize, which adds the string length inside the '[]' parenthesis.
2012-11-04 22:41:38 +01:00
Edoardo Prezioso
24bf6f99e1
More simplifyRedundantParenthesis changes:
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simplify also '( var . var . ... . var )' parenthesis.
2012-11-04 22:38:18 +01:00
Edoardo Prezioso
b6b359d1c6
Tokenizer::simplifyRedundantParenthesis refactor:
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Change useless 'while' to 'if' where possible; unify duplicate 'delete [| ]| var' handling code.
2012-11-04 20:51:40 +01:00
Edoardo Prezioso
93f1fed205
Tokenizer '?:' handling code refactorization:
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move '=|,|(|[|{|}|;|case|return (%bool%) ?' code handling from simplifyConditionOperator in simplifyConstTernaryOp in order to use a more efficient code, thus to remove code duplication.
2012-11-04 19:18:11 +01:00
Edoardo Prezioso
18e1eb7c70
Add missing hunks in the previous commit.
2012-11-04 19:08:54 +01:00
Edoardo Prezioso
c54eafdf69
Use '%char%' matching in the tokenizer file.
2012-11-04 17:22:38 +01:00
PKEuS
1c399c86ca
Improved fix for #4311 ; Added back support for "this." (fixes again #4291 )
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Added TODO unit test for missing varid.
2012-11-03 21:16:05 +01:00
Daniel Marjamäki
6c2563c467
Fixed #4311 (False positive: warning (selfAssignment): Redundant assignment of 'm_bar' to itself.
2012-11-03 13:18:43 +01:00
Edoardo Prezioso
c9e0089546
Change Tokenizer member function name.
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From 'simplifyQuestionMark' to 'simplifyConstTernaryOp' (the older name was not clear). Adjusted the doxy comment.
2012-11-02 14:57:12 +01:00
Edoardo Prezioso
8271d63744
Forgot to fix another clang analyzer message.
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I don't understand why here there is a loop 'break' after a token stepping forward and a bool assignment.
2012-10-24 15:30:40 +02:00
Edoardo Prezioso
11b0047063
Fix some clang analyzer messages.
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CheckMemoryLeak: two redundant assignments, should be clarified;
TemplateSimplifier: same;
Tokenizer: same.
2012-10-24 03:17:56 +02:00
Edoardo Prezioso
f0f216390e
Fixed #4276 (segmentation fault of cppcheck (invalid code))
2012-10-20 21:40:51 +02:00
Edoardo Prezioso
4ddcde1e6f
CheckMemoryLeak: add '?1:0' to clarify the value of the argument to 'deleteNext'; Tokenize.cpp: in simplifyCompoundAssignment(), remove ':' odd code used to fix a weird test case ('case' code not inside a function body), remove useless 'tok->next() != NULL' check (already true by previous condition); in simplifyConditionOperator(), handle better the parenthesis skipping code and remove useless ')'check; in simplifyQuestionMark(), remove useless 'tok->tokAt(-2)' check (Token::Match returns false if the token is NULL), add more patterns to Token::Match to handle more test cases; in simplifyBitFields(), add 'const' to 'offset' bool. RedirectOutputError: style nitpick change to declaration of a pointer.
2012-10-19 14:19:52 +02:00
Baris Demiray
d84d360afc
Fixed #4291 (Variable ID is not set when variable is accessed through 'this')
2012-10-19 06:18:13 +02:00
Edoardo Prezioso
61365ea0e5
Fixed #4293 (FP: Variable is not simplified, causing a false positive).
2012-10-17 00:25:20 +02:00
Daniel Marjamäki
562291477d
Fixed #4226 (False positive: Uninitialized variable (problem with namespace ::rtl))
2012-10-15 06:53:38 +02:00
Edoardo Prezioso
64b4960acc
Tokenizer: simplify GCC '({ %var%|%num% ; })' to '%var%|%num%'.
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Remove useless brace around condition in simplifyFlowControl.
2012-10-13 13:24:41 +02:00
Edoardo Prezioso
1951d1cdc5
Tokenizer: improve the new 'skipTernaryOp' function by supporting GCC '{(var|num;)}' statement expression extension; improve 'Tokenizer::simplifyQuestionMark' by supporting simplification with 'case' before ternary operation, using skipTernaryOp to get colon and, most importantly, supporting indented '?:' operations.
2012-10-13 02:32:43 +02:00
Edoardo Prezioso
d4a3c1617a
Fixed: Tokenizer::simplifyLabelCaseDefault was careless with '?:' operator near 'case' adding the semicolon after the ternary colon.
2012-10-12 20:51:13 +02:00
Edoardo Prezioso
c42facae1f
Tokenizer::simplifyLabelsCaseDefault: jump '(' and '[' parenthesis.
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TestTokenizer: add simple test cases with some correct and wrong syntax concerning 'case'.
2012-10-12 17:08:21 +02:00
Edoardo Prezioso
1e4b080737
Fixed #4278 (syntax error).
2012-10-11 13:35:20 +02:00
Edoardo Prezioso
e62e03ab31
Fixed #4267 (segmentation fault of cppcheck (invalid code)).
2012-10-09 20:44:30 +02:00
Edoardo Prezioso
3703e71f82
Related to previous commit: if the '{}' parenthesis are found after 'case', don't skip them after continuing to the main loop or it will cause indentlevel mismatching.
2012-10-09 18:24:21 +02:00
Edoardo Prezioso
9668508b32
Tokenizer::simplifyLabelsCaseDefault:
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use more efficient check for 'const' token;
remove redundant NULL checks thanks to commit e3bbcf501f
.
2012-10-09 17:52:20 +02:00
Ettl Martin
2cf75d5339
astyle run
2012-10-08 21:50:21 +02:00
Ettl Martin
0879bb5825
#4245 : Segmentation fault (invalid code); Applied patch from amai.
2012-10-08 21:49:25 +02:00
Daniel Marjamäki
6a37942431
Fixed #3935 (False report for accessing array out of bounds after casting to short)
2012-10-07 18:38:05 +02:00
Daniel Marjamäki
4c1abde48e
Reverted 107b3b44
. Write syntax error for 'if MACRO()'. We can't know if MACRO() is supposed to be used in the condition or if it is some annotation that should be removed. Ticket #4171
2012-10-06 19:12:39 +02:00
Edoardo Prezioso
e3bbcf501f
Fixed #4234 (segmentation fault of cppcheck in Tokenizer::simplifyFlowControl() (invalid code))
2012-10-06 13:37:44 +02:00
Daniel Marjamäki
c2b61030a8
Fixed #4254 (Tokenizer::simplifyIfAssign: varids not preserved)
2012-10-06 12:49:24 +02:00
Daniel Marjamäki
2f069f550f
Removed Java/C# handling
2012-10-02 18:44:36 +02:00
Daniel Marjamäki
9a462d8a0a
Fixed #4225 (False positive: uninitialized variable (assignemnt in ternary expression with cast))
2012-09-30 18:49:25 +02:00
PKEuS
c4b881f844
Refactorizations in tokenize.cpp and testsimplifytokens.cpp:
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- Avoid const_cast in testsimplifytokens.cpp
- Removed redundant null-check (VS11 code analysis)
- Fixed MSVC compiler warning
- Replaced some indentation counters
2012-09-29 14:10:41 +02:00
Daniel Marjamäki
ff4f8b58f3
Disable checkComparisonOfFuncReturningBool check because of false warnings. Ticket #2617
2012-09-28 18:51:10 +02:00
Alexander Mai
074b7781b2
Fixed #4239 (segmentation fault of cppcheck (invalid code))
2012-09-27 06:35:36 +02:00
Mohit Mate
9e297c95f2
Fixed #2617 (improve check: comparing boolean with '<')
2012-09-26 18:18:36 +02:00
Daniel Marjamäki
2e3a7db4eb
Fixed #4115 (Incorrect uninitialized variable error message with realloc macro)
2012-09-22 18:41:33 +02:00
Daniel Marjamäki
6c25f3662e
Tokenizer::simplifyEnum: Don't simplify enums in function heads. Ticket #3953
2012-09-21 16:17:20 +02:00
Edoardo Prezioso
8e1e8525a3
Partial rewrite of Tokenizer::simplifyComma:
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skip '= { .. }' where possible;
hence remove '%num% after comma' check because it's redundant now;
replace round braces counter method with faster 'link skip';
if 'endAt' is 'NULL' after finding the ';' token, exit the function;
hence remove redundant 'tok != NULL' check after simplifying 'return' code.
2012-09-20 21:45:16 +02:00
Edoardo Prezioso
eb5a61edfe
Tokenizer: some changes to the code:
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be sure '?:' ternary operation has whitespaces around the operators;
remove useless loop to get the 6 next tokens, use tokAt(6);
add '?1:0' to bool values when doing a sum with them.
remove useless 'enum' pattern checking in code executed after simplifyEnum;
after being sure the 'tok' is a standard type, begin the loop with the token next to it;
it's possible to remove two tokens before the current one without moving this.
2012-09-20 01:07:50 +02:00
Daniel Marjamäki
aa3cdc6b6f
Fixed #3565 (Variable hides enumerator (attached code example))
2012-09-19 19:19:13 +02:00
Ettl Martin
3f89e38275
fixed #4195 segmentation fault of cppcheck (invalid code); Added a testcase
2012-09-19 10:37:30 +02:00
Daniel Marjamäki
07d2935e81
Fixed #4164 (False positive: (error) Uninitialized variable: min)
2012-09-18 20:55:37 +02:00
Daniel Marjamäki
1f7d9ca22c
Fixed #4211 (Tokenizer::simplifyVarDecl: Improved handling of >> in templates)
2012-09-17 19:45:42 +02:00
Daniel Marjamäki
a99515ca91
Fixed #3933 (Negative array index issue (because sizeof struct is assumed to be 100))
2012-09-16 08:20:43 +02:00
Daniel Marjamäki
f1ebd99dc2
Fixed #3507 (false positive: comma-separated statements before return in methods)
2012-09-15 11:55:08 +02:00
Daniel Marjamäki
9f2e1ab98d
Fixed #4048 (Tokenizer::simplifyVarDecl: Improve handling of 'a::b const * p = 0;')
2012-09-14 16:46:45 +02:00
Daniel Marjamäki
19fdbf0fd0
Fixed #4185 (Incorrect 'Found duplicate if expressions' for strings with high bit set)
2012-09-13 16:44:10 +02:00
PKEuS
22a8e3f4e6
Replaced Tokenizer::getFunctionTokenByName() by SymbolDatabase::findFunctionByName(), which handles scopes slightly better.
2012-09-11 18:03:47 +02:00
Daniel Marjamäki
64faa780fe
Fixed #4087 (div by zero check is invalid for floats)
2012-09-11 16:50:42 +02:00
PKEuS
50f9dd52ab
Used enum instead of string in implementation for '--language='.
2012-09-11 08:53:27 +02:00
PKEuS
5940d77a62
Disabled C++ specific checks and simplifications when checking a C or non-C++ file.
2012-09-10 19:02:32 +02:00
PKEuS
87131f6105
Added new cmdline option --language= (alias of GCC-like -x) to enforce a specific language. Valid values: c, c++, java, c#. ( #3994 )
2012-09-10 18:51:32 +02:00
PKEuS
88f9e9991d
Fixed compiler warning ( #4136 )
2012-09-10 17:43:19 +02:00
PKEuS
ce9f6bdb56
Fixed segfault #4182
2012-09-10 17:33:52 +02:00
Daniel Marjamäki
cf8ac78069
Fixed test assertion failure caused by me
2012-09-09 18:33:41 +02:00
PKEuS
d44f10fc01
Fixed createLinks2() on this code: nvwa<(x > y)>
2012-09-09 15:31:23 +02:00
Daniel Marjamäki
511c5a62e7
Fixed #4141 (Crash when parsing divide by zero.)
2012-09-09 12:38:15 +02:00
Daniel Marjamäki
107b3b4401
Fixed #4171 (don't choke when parentheses are missing from macros)
2012-09-09 09:48:07 +02:00
Daniel Marjamäki
0c55d5cfa7
Fixed #4002 (syntax error for 'X( typedef, Y)')
2012-09-09 09:14:46 +02:00
Daniel Marjamäki
69a0062177
Tokenizer: don't crash for 'int'. Ralated with tickets #2978 and #3304
2012-09-08 20:59:25 +02:00
Daniel Marjamäki
853c6522dc
Tokenizer::simplifyEnum: Readded refactorings. Tickets 3949,3950,4025,4053 has been solved as far as I see.
2012-09-08 12:42:24 +02:00
PKEuS
78d49ea4b8
Fixed #3732 - properly simplify struct declarations:
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- Don't replace "{ {" if they are part of an initialization
- Properly split struct definition, variable declaration and variable initialization.
Used std::stack instead of std::list
2012-09-08 10:51:31 +02:00
Daniel Marjamäki
a39b58046f
Tokenizer: Improved simplification of 'a?(1):b'
2012-09-08 10:45:00 +02:00
Daniel Marjamäki
2722f53edd
Fixed #4142 (false positive (error) Uninitialized variable: b)
2012-09-08 10:15:37 +02:00
Daniel Marjamäki
2ce5cb3075
Tokenizer: Simplified parentheses better in such pattern: 'git merge --squash 4142 operator git merge --squash 4142 (%var%|)) ( %num%|%bool% ) %op%|;|,|)'
2012-09-08 07:01:35 +02:00
PKEuS
a4b5824dec
New internal check: checkRedundantNextPrevious().
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Fixed findings by new internal check
2012-09-07 12:36:40 +02:00
PKEuS
e4a693eaab
Refactorizations:
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- Fixed several findings of CheckInternal.
- Removed some debug code from CheckOther::checkRedundantAssignment().
2012-09-07 11:59:20 +02:00
PKEuS
489df29346
Moved Tokenizer::typeConstToConstType() to Tokenizer::simplifyConst()
2012-09-07 11:41:41 +02:00
Daniel Marjamäki
1c7027140a
Tokenizer: Improved simplifyRedundantParanthesis
2012-09-06 16:16:29 +02:00
PKEuS
8c70778b70
Refactorization: Fixed several messages when self-checking cppcheck
2012-09-04 15:29:51 +02:00
anuraggarg011
913670d254
Fixed #3304 (simple cases)
2012-09-04 13:41:14 +02:00