Commit Graph

7368 Commits

Author SHA1 Message Date
PKEuS b7f2f826a4 Refactorization: Removed some redundant code 2015-10-07 18:40:04 +02:00
Daniel Marjamäki db31e22316 ValueType: Improved signedness 2015-10-07 18:10:48 +02:00
PKEuS 2e510c8733 Added missing include to valueflow.h 2015-10-07 14:42:10 +02:00
PKEuS 50ed47c725 Fixed crash on garbage code (#7022) 2015-10-07 13:52:06 +02:00
PKEuS b634a76fcb Added CPPCHECKLIB to two clases and reverted 30a942af0b 2015-10-07 13:38:34 +02:00
Daniel Marjamäki f5d9ba9cf3 Rewrote the charvar checker. It now uses valueflow also to limit false negatives. 2015-10-06 17:30:51 +02:00
amai2012 88b3d90505 #7023 segmentation fault (invalid code) in astIsIntegral. Avoid crash, unfortunately there is no syntax error yet detected. 2015-10-06 11:21:31 +02:00
Matthias Krüger e99b4319c9 astutils: remove unused functions isSignedChar and isChar. 2015-10-06 08:27:47 +02:00
Daniel Marjamäki 2034706033 AST: Use AST type in astIsSignedChar 2015-10-06 07:13:41 +02:00
Daniel Marjamäki b77203a277 CheckIO: Handle AST pointer type better 2015-10-05 19:59:15 +02:00
Daniel Marjamäki b9036c2ca8 AST types: Fix for 'long long' handling 2015-10-05 19:20:42 +02:00
Daniel Marjamäki bc8f1b972e CheckIO: Early return 2015-10-05 19:04:29 +02:00
Daniel Marjamäki 8f6bd7fd0d Fixed #7014 (False positive for printf("%c", "hello"[0])) 2015-10-05 10:12:30 +02:00
Daniel Marjamäki f35c24d4af SymbolDatabase: Better handling of valuetypes in AST 2015-10-04 23:27:58 +02:00
Daniel Marjamäki 30a942af0b VS: Attempt to fix build problem with VS 2015-10-04 22:58:00 +02:00
Daniel Marjamäki 399cd0c07b SymbolDatabase: Refactoring AST type information 2015-10-04 20:32:16 +02:00
Daniel Marjamäki 9b253612ca SymbolDatabase: Add type information in AST 2015-10-04 19:42:58 +02:00
Frank Zingsheim 3bc21b8138 Fixed #6996 (ValueFlow: known and possible values) 2015-10-04 10:33:43 +02:00
Daniel Marjamäki f5bd00f153 Library: return true from Library::isnullargbad() for format string arguments. Related with #7012. 2015-10-03 20:51:45 +02:00
Daniel Marjamäki 28e3c266b3 Fixed #7012 (False positive uninitvar - first argument to snprintf) 2015-10-03 18:35:16 +02:00
Daniel Marjamäki a574fda8a9 Fixed #6935 (Wrong duplicate expression) 2015-10-03 14:56:24 +02:00
Alexander Mai 27f72d7ae0 #7020 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. #7021 segmentation fault (invalid code) in Tokenizer::simplifyEnum 2015-10-03 10:47:23 +02:00
Simon Martin 0f7e20c11d Ticket #7017: Properly interpret operator= return type for template classes in CheckClass::operatorEq. 2015-10-02 23:23:44 +02:00
amai2012 fde59242bb #7018 segmentation fault (invalid code) in Tokenizer::simplifyEnum 2015-10-02 15:33:23 +02:00
PKEuS e6467703b2 Support cast to ** in Tokenizer::simplifyCasts() (#7005) 2015-09-28 16:08:14 +02:00
PKEuS 590f1f1d66 Fixed handling of __asm...__endasm (#6970) 2015-09-28 15:43:48 +02:00
Thomas Otto 7ba69cfd0a sizeofCalculation: skip if void-casted inside a macro (#6888) 2015-09-28 14:33:29 +02:00
Daniel Marjamäki bd243a4748 Fixed #6903 (ValueFlow: Fix FP in ?:) 2015-09-27 13:29:28 +02:00
Dmitry-Me 6304a4dddb Fix FP for members of temporaries 2015-09-25 13:57:11 +03:00
Dmitry-Me da15efb3f6 Fix FN for distinct structs with identical members 2015-09-24 18:29:08 +02:00
Alexander Mai c27fc31fcf #6997 segmentation fault (invalid code) in CheckUninitVar::checkIfForWhileHead. Detect invalid syntax. 2015-09-23 10:33:55 +02:00
orbitcowboy fc0786acb0 Merge pull request #686 from Dmitry-Me/omitUnneededActions6
Continue early, reuse pattern, better names
2015-09-22 21:31:47 +02:00
Dmitry-Me 0b991f5560 Tell if it's struct or union 2015-09-22 17:38:23 +03:00
Dmitry-Me ce783483d1 Continue early, reuse pattern, better names 2015-09-22 16:38:49 +03:00
Martin Ettl 8936985c5c #7001: Fixed templatesimplifier.cpp: Remove double include. 2015-09-18 12:20:41 +02:00
orbitcowboy c285b75611 Merge pull request #685 from Dmitry-Me/useTempVariables
Use temp variables, better variable names
2015-09-16 16:30:25 +02:00
Daniel Marjamäki 305760f143 Uninitialized variables: Fix FP for struct array 2015-09-16 14:42:55 +02:00
Dmitry-Me 074639548b Use temp variables, better variable names 2015-09-16 15:31:13 +03:00
Dmitry-Me 85d47e25e4 Move variable declaration to where it's first used 2015-09-16 13:15:07 +03:00
Dmitry-Me aa60358458 Temp variables, better names 2015-09-15 15:34:12 +03:00
Daniel Marjamäki af233efcce Uninitialized variables: tweaked checking of arrays / allocated buffers 2015-09-14 09:03:21 +02:00
PKEuS 6647976d80 Simplified a few Token::Match calls 2015-09-14 08:57:23 +02:00
Matthias Krüger 2ddd4c7197 fix [lib/checkuninitvar.cpp:836]: (warning) Found simple pattern inside Token::Match() call: "&" 2015-09-13 17:54:53 +02:00
Daniel Marjamäki ab38ab800e CheckUninitVar: don't rely on Tokenizer::simplifyKnownVar() to simplify references 2015-09-13 17:31:45 +02:00
Daniel Marjamäki ad007ca2d7 Uninitialized variables: better checking of arrays 2015-09-13 16:32:16 +02:00
Frank Zingsheim 1fd9ba0cc4 Fixed #6988 (incorrect nullPointer error for string) 2015-09-13 10:53:05 +02:00
Daniel Marjamäki 8cee96a179 ValueFlow: Refactor 'ProgramMemory' so it can handle token * values also and not just int values. I believe this refactoring is needed before #6973 can be fixed. 2015-09-12 19:49:02 +02:00
Dmitry-Me 773ee8c32a Better variable name, explicit no-op 2015-09-11 17:26:33 +03:00
amai2012 7dadd9f3ca Merge pull request #677 from Dmitry-Me/simplifySearchReplace
Simplify overengineered search-replace code
2015-09-11 16:02:39 +07:00
amai2012 210d8d1957 Merge pull request #676 from Dmitry-Me/reuseCachedValue
Reuse cached value
2015-09-11 15:58:45 +07:00
Dmitry-Me 70d98c7176 Get rid of set object 2015-09-10 17:59:20 +03:00
Dmitry-Me 78ed37ca86 Explicit continue, break loop early 2015-09-10 12:54:35 +03:00
Dmitry-Me b2cd0aabf5 Simplify overengineered search-replace code 2015-09-09 18:43:32 +03:00
PKEuS fbbdfa85ca Revert "Fixed false negative #5815"
This reverts commit dc6c278d83.
2015-09-09 14:46:47 +02:00
Dmitry-Me fdfddde496 Reuse cached value 2015-09-09 15:29:06 +03:00
Daniel Marjamäki 47f64df8aa minor refactoring 2015-09-09 10:08:37 +02:00
Matthias Krüger 49e2573b5c fix -Wodr warning/violation putting struct 'VarInfo' into anonyous namespace
Was:

lib/checkclass.cpp:1994:8: warning: type ‘struct VarInfo’ violates one definition rule [-Wodr]
 struct VarInfo {
        ^
lib/checkleakautovar.h:32:7: note: a different type is defined in another translation unit
 class CPPCHECKLIB VarInfo {
       ^
lib/checkclass.cpp:1998:21: note: the first difference of corresponding definitions is field ‘var’
     const Variable *var;
                     ^
lib/checkleakautovar.h:40:39: note: a field with different name is defined in another translation unit
     std::map<unsigned int, AllocInfo> alloctype;
2015-09-08 16:57:28 +02:00
orbitcowboy 7d229f082c test/cfg: Improved testing of std.cfg regarding uninitialized variables. 2015-09-08 11:45:13 +02:00
Dmitry-Me 662e3c8b8c Omit unneeded match checks 2015-09-07 18:35:15 +03:00
Daniel Marjamäki d88dc3ed3e Reverted 00c54df07c (don't remove enum declarations) because it caused unexpected false positives 2015-09-06 18:37:22 +02:00
Daniel Marjamäki 00c54df07c Tokenizer: Don't remove enum declarations 2015-09-06 17:44:49 +02:00
PKEuS 5c348890b2 Preserve varId in simplifyArrayAccessSyntax (#6523) 2015-09-05 13:14:08 +02:00
Philipp Kloke 687bde8af5 Set version to 1.70.99/1.71 dev 2015-09-04 21:10:05 +02:00
Daniel Marjamäki dafba604ff 1.70: Set versions 2015-09-04 19:36:34 +02:00
Dmitry-Me e9cb3d8c97 Consistent variable name 2015-09-04 17:00:44 +03:00
orbitcowboy c1120c1df4 Merge pull request #672 from Dmitry-Me/fixSpelling
Fix spelling
2015-09-04 15:39:03 +02:00
Dmitry-Me e377a2e9b2 Fix spelling 2015-09-04 16:12:40 +03:00
Dmitry-Me 31014fe334 Omit unneded action 2015-09-04 16:06:20 +03:00
PKEuS 1aa958d60c Updated VS solution with VS2015 as default. Added flags /Zc:inline and /Zc:throwingNew. 2015-09-04 14:30:54 +02:00
orbitcowboy 117bdef19c Merge pull request #668 from Dmitry-Me/makeChecksMutuallyExclusive
Treat checks as mutually exclusive
2015-09-04 11:17:42 +02:00
orbitcowboy d97d5d8691 Merge pull request #669 from Dmitry-Me/fixIncompleteComment
Comment omitted one of the items listed
2015-09-04 11:16:33 +02:00
Dmitry-Me a87990901a Better variable name 2015-09-04 11:38:46 +03:00
Dmitry-Me e082264677 Comment omitted one of the items listed 2015-09-04 11:19:03 +03:00
Dmitry-Me cd4f3cf8db Treat checks as mutually exclusive 2015-09-04 10:42:26 +03:00
PKEuS b49c5d7193 Merge pull request #665 from simartin/todo_condition
Fixed TODO-test for CheckCondition::checkBadBitmaskCheck by handling functions return bool.
2015-09-03 22:53:33 +02:00
Simon Martin f273323cd0 Fixed TODO-test for CheckCondition::checkBadBitmaskCheck by handling functions return bool. 2015-09-03 21:07:03 +02:00
Dmitry-Me 7287b1a251 Avoid unneeded match checks 2015-09-03 18:30:05 +03:00
Dmitry-Me 0f073ad27e Quick check to omit useless heavy matches 2015-09-03 13:09:57 +03:00
Dmitry-Me cdf1521258 Further fix search replace 2015-09-02 17:06:19 +03:00
Dmitry-Me 139ead15ef Merge overlapping patterns 2015-09-01 16:17:17 +03:00
amai2012 e683d31e71 Re-enable okenizer::removeMacroInClassDef for C code 2015-09-01 07:10:12 +02:00
PKEuS 04209c08cf Merge pull request #644 from Dmitry-Me/fixSearchReplace
Fix search-replace
2015-08-31 21:14:58 +02:00
Dmitry-Me 969b1bfbe9 Fix search-replace 2015-08-31 17:44:33 +03:00
PKEuS dc6c278d83 Fixed false negative #5815 2015-08-31 14:12:19 +02:00
Alexander Mai b90b751b54 Cure some doxygen warnings 2015-08-30 20:12:02 +02:00
PKEuS c5a8ecb6f9 New check: Detect unused 'goto' labels (#5124) 2015-08-30 16:45:47 +02:00
PKEuS f12f16cb4a Handle anonymous structs (which can appear inside unions) like anonymous unions (#2039) 2015-08-30 15:41:54 +02:00
Philipp Kloke 56698dd844 Fixed #6919: Support initializer list in duplicateEnumError check 2015-08-29 22:20:09 +02:00
PKEuS d7853b9963 Fixed simplification of fma(a, b, c) (#6958) 2015-08-29 20:52:03 +02:00
Alexander Mai 8d2c4453ad Small optimizations for C code in Tokenizer. Add some regression tests for recently fixed results 2015-08-29 19:00:09 +02:00
Daniel Marjamäki e31ee26b6c Merge pull request #662 from simartin/ticket_6959
Ticket #6959: Properly handle arrays of pointers in CheckClass::constructors
2015-08-29 13:22:10 +02:00
Daniel Marjamäki 6ddd0a953f Fixed #6917 (False positive uninitvar - unused array declaration and ternary expression) 2015-08-29 13:19:28 +02:00
Simon Martin b4b636b6a2 Ticket #6959: Properly handle arrays of pointers in CheckClass::constructors. 2015-08-29 13:11:00 +02:00
PKEuS 70368a2e3a Made ctor of triplet explicit, because cppcheck demands it. 2015-08-29 11:13:03 +02:00
PKEuS d5bc3285b9 Move "extern" to the beginning of a declaration like "static" and "const" 2015-08-29 10:57:52 +02:00
PKEuS f89205064a Several small optimizations in tokenize.cpp 2015-08-29 10:46:51 +02:00
Martin Ettl 08413f0112 test/cfg: Improved testing of std.cfg. 2015-08-29 00:09:33 +02:00
Simon Martin 101cebbde1 Ticket #6957: Properly handle arrays of pointers in CheckClass::constructors. 2015-08-28 23:06:39 +02:00
Simon Martin 59abb04042 Ticket #6596: Address of local variables can also be assigned to pointer-pointer arguments using the ptr[] syntax. 2015-08-28 20:29:51 +02:00
Daniel Marjamäki 498c920180 addons/cert.py: better handling of structs. read pragmas in the file. 2015-08-28 18:07:12 +02:00