Commit Graph

1606 Commits

Author SHA1 Message Date
Daniel Marjamäki 586f4992d8 Tokenizer::simplifyKnownVariables: Fixed TODO test cases in TestBufferOverrun 2010-11-07 17:42:32 +01:00
Daniel Marjamäki 47e9fcb5a8 Revert "Tokenizer: More specific bailout in simplifyKnownVariables for loop variable"
This reverts commit 7e9bb62dff.
2010-11-07 17:40:27 +01:00
Daniel Marjamäki 7e9bb62dff Tokenizer: More specific bailout in simplifyKnownVariables for loop variable 2010-11-07 17:20:03 +01:00
Daniel Marjamäki cd94fa89e0 Tokenizer: More specific bail outs in simplifyKnownVariables 2010-11-07 11:07:56 +01:00
Daniel Marjamäki b881718d9f Tokenizer: better bailout in simplifyKnownVariables when there is loop 2010-11-07 10:42:08 +01:00
Daniel Marjamäki fb068a4e71 Fixed #2170 (false positive: After a strncpy() the buffer should be zero-terminated) 2010-11-07 09:37:45 +01:00
Daniel Marjamäki bd2b1b2914 Tokenizer: better handling of const variables 2010-11-07 08:43:30 +01:00
Daniel Marjamäki 25391cb562 Tokenizer: Bailout simplifyKnownVariables for loop variables 2010-11-07 08:10:09 +01:00
Robert Reif 662cd27f87 Symbol database: fixed problem 2010-11-06 20:27:12 +01:00
Daniel Marjamäki 2833a5ebb5 Tokenizer: Refactoring the simplifyKnownVariable 2010-11-06 20:23:49 +01:00
Daniel Marjamäki 5be12a1d27 Tokenizer: improved simplifyKnownVariables 2010-11-06 19:43:32 +01:00
Daniel Marjamäki 53fc0ca5e6 Tokenizer: Refactoring. Merged two patterns into one pattern. 2010-11-06 15:55:37 +01:00
Daniel Marjamäki afcc28e9ee Tokenizer: Added debug warning that is shown when bailing out in simplifyKnownVariables 2010-11-06 15:42:41 +01:00
Robert Reif 8a379d4826 Fixed #2176 (Tokenizer::simplifyTypedef function pointer bug) 2010-11-06 15:15:50 +01:00
Robert Reif 0205498a12 Symbol database: improved handling of out of line functions returning function pointers 2010-11-06 13:31:56 +01:00
Robert Reif c49a8a99a3 Fixed #2175 (Tokenizer::simplifyTypedef : wrong simplification of 'typedef float vec_t[3];') 2010-11-06 13:28:44 +01:00
Daniel Marjamäki c39fbb86db Tokenizer::simplifyKnownVariables : Fixed TODO test case when simplifying pointer alias in function call 2010-11-06 13:24:33 +01:00
Daniel Marjamäki 13c2a73d3f Tokenizer::simplifyKnownVariables: Fixed TODO test case. 2010-11-06 11:38:58 +01:00
Daniel Marjamäki dd41c74d7f Fixed #2136 (false negative: array bounds) 2010-11-06 09:10:10 +01:00
Daniel Marjamäki 314e5b838b Tokenizer: removed redundant assignments such as 'x+=0;'. Ticket: #2173 2010-11-06 07:23:35 +01:00
Robert Reif 431201dd67 Fixed #2174 (Tokenizer::simplifyFunctionReturn bug) 2010-11-06 06:53:09 +01:00
Daniel Marjamäki 52faadda89 Tokenizer: simplify calculations with zero better 2010-11-05 20:35:31 +01:00
Daniel Marjamäki 4fdb420454 Tokenizer: simplifyknownvariables, improved handling of string constant 2010-11-05 20:05:57 +01:00
Daniel Marjamäki 65c7b6eb8b Uninitialized variables: better handling of for example 'a[1] = 1+a[2];' 2010-11-05 19:24:14 +01:00
Daniel Marjamäki a90a7202cb Uninitialized variables: detect usage of dead pointer: '*p += 10' 2010-11-05 17:04:41 +01:00
Daniel Marjamäki 95bfa50d7e Null pointers: Fixed false negatives in the CheckAndDeRef checking 2010-11-04 21:22:29 +01:00
Daniel Marjamäki f3bf14ba13 Fixed #2171 (false positive: possible nullpointer dereference) 2010-11-04 21:09:32 +01:00
Daniel Marjamäki 06ec4d9a84 GCC: Fixed compiler warnings about sign-conversion 2010-11-04 20:52:20 +01:00
Daniel Marjamäki d21974777c Fixed #2161 (false positive: assigned a value that is never used) 2010-11-04 20:16:17 +01:00
Daniel Marjamäki 0984a0be47 Tokenizer: Fixed 'a[b-1]+=1' 2010-11-04 19:38:19 +01:00
Daniel Marjamäki fce6f11ed8 Tokenizer: simplify 'a[b-1]+=1' better 2010-11-04 19:02:54 +01:00
Daniel Marjamäki c29940b114 Fixed #2166 (false positive: possible null pointer dereference) 2010-11-04 18:18:19 +01:00
Robert Reif bc8ecf2aa7 Fixed #2168 (Segmentation fault of cppcheck) 2010-11-04 17:54:04 +01:00
Zachary Blair 10a4dde105 Fixed #2137 (Invalid mutual exclusion report) 2010-11-04 00:10:25 -07:00
Robert Reif 003f99da82 Symbol database: Fixed bug. Ticket: #2149 2010-11-04 06:58:37 +01:00
Robert Reif cf0403434d Symbol database: Bug fix 2010-11-03 20:33:07 +01:00
Daniel Marjamäki 1323cbdb6d Fixed #2160 (#2160 (Invalid unused variable report (style))) 2010-11-03 19:30:00 +01:00
Daniel Marjamäki 14803643ca empty string test: Removed this check 2010-11-03 17:56:14 +01:00
Daniel Marjamäki 19f809c9b4 Unused variables: better handling of '= %var% ++'. Ticket: #2160 2010-11-02 20:01:12 +01:00
Daniel Marjamäki dd4b2b8b46 Tokenizer: simplify 'x[0] += 1;' 2010-11-02 19:22:48 +01:00
Robert Reif 0fe72839d8 Symbol Database: Better handling of namespaces. Ticket: #2149 2010-11-02 18:30:57 +01:00
Daniel Marjamäki c4452effa3 Tokenizer: simplify 'x.y += 1;' 2010-11-01 20:33:55 +01:00
Daniel Marjamäki 1b9de20f9b Tokenizer: simplify 'case 0: x += y;' 2010-11-01 19:31:30 +01:00
Daniel Marjamäki 94fc13f0c4 Fixed #2159 (False positive: Null pointer dereference 'if (!x) return *y;') 2010-11-01 19:21:08 +01:00
Daniel Marjamäki 3fb17baa12 Fixed #2158 (False positive: value is not unused when using +=) 2010-11-01 17:36:54 +01:00
Daniel Marjamäki 285d76a413 Null pointers: Fixed false positive for 'x && x->y' 2010-10-31 19:48:58 +01:00
Daniel Marjamäki 69c6358198 CheckNullPointer: Reuse CheckNullPointer::isPointerDeRef in CheckNullPointer::nullPointerByDeRefAndChec 2010-10-31 16:07:50 +01:00
Daniel Marjamäki 32def3a3f0 CheckNullPointer: Reuse the CheckNullPointer::isPointerDeRef function 2010-10-31 15:46:08 +01:00
Daniel Marjamäki 33d3fd4716 CheckNullPointer: Reduced false negatives by making pattern more generic 2010-10-31 15:40:34 +01:00
Daniel Marjamäki 6faa4b79d3 CheckNullPointer: Refactoring. Created the function CheckNullPointer::isPointerDeRef that can be used to detect if a pointer is dereferenced 2010-10-31 15:32:19 +01:00
Daniel Marjamäki 1e866c3235 Visual Studio: Fixed compiler error 2010-10-31 11:42:45 +01:00
Daniel Marjamäki bc283d8b99 Uninitialized variables: Broke out the checking into separate file 2010-10-31 12:31:11 +01:00
Daniel Marjamäki df8a93bf97 Null pointers: Broke out the checking into separate file 2010-10-31 11:51:25 +01:00
Daniel Marjamäki 1ef09147f3 CheckOther: updated CheckOther::getErrorMessages 2010-10-31 10:07:35 +01:00
Daniel Marjamäki 6c19ea7b53 Tokenizer: Added a few comments 2010-10-31 09:58:44 +01:00
Daniel Marjamäki 558899dc74 Variable usage: Fixed false negative that I introduced when simplifying compound assignments 2010-10-31 09:34:25 +01:00
Daniel Marjamäki 23d3fd3a5a Fixed #2147 (uninitialized variable: false negative for 'x += y;') 2010-10-31 08:47:13 +01:00
Daniel Marjamäki 8d96697623 GCC: Fixed compiler warnings 2010-10-30 14:53:25 +02:00
Daniel Marjamäki b55f6458a2 Fixed #2120 (False positive: array index out of bounds (unknown type in struct, sub function)) 2010-10-30 12:32:43 +02:00
Daniel Marjamäki 7b630cc581 Fixed #2154 (false positive: The loop might unintentionally skip an element in the container) 2010-10-30 11:22:30 +02:00
Kimmo Varis 9627b667a1 Move simplifyPath method from FileLister to Path class.
simplifyPath() "fits" better to Path class conceptually. It handles
paths, not lists them. Also this way we get rid of few unneeded
dependencies to FileLister class.
2010-10-29 22:21:27 +03:00
Daniel Marjamäki 9435fde551 Tokenizer: Added function for checking if code is Java/C# 2010-10-28 18:51:55 +02:00
Daniel Marjamäki fee20bafa0 Java: Removed bailout added in 120073f000 2010-10-28 18:01:51 +02:00
Daniel Marjamäki 995e39200b Fixed #2130 (Invalid possible NULL pointer dereference, etc.) 2010-10-27 20:20:10 +02:00
Daniel Marjamäki fc98bcdcb2 Fixed #2141 (false positive: possible null pointer dereference) 2010-10-27 19:42:47 +02:00
Daniel Marjamäki fd153eac02 Fixed #2142 (false positive: null pointer dereference (throw)) 2010-10-27 19:38:42 +02:00
Robert Reif b6aca47e11 Fixed #1195 (Uninitialized member variable not detected 'std::vector<int> *ints;') 2010-10-27 19:28:15 +02:00
Robert Reif 5a8f490f07 Fixed #2135 (False positive 'Can be const') 2010-10-27 19:25:34 +02:00
Pete Johns 8022baec2a Removed unnecessary code duplication. 2010-10-27 19:34:06 +11:00
Cary R 59139b17cb Fixed #2138 (Add support for comments in suppression file) 2010-10-26 21:22:11 +02:00
Daniel Marjamäki a38b14d582 Tokenizer: Remove redundant semi colons 2010-10-26 21:05:20 +02:00
Daniel Marjamäki 79583ee45d #2133 (cppcheck: floating point exception) 2010-10-26 20:05:34 +02:00
Daniel Marjamäki 6200d4505a Fixed #2118 (Invalid syntax error report.) 2010-10-26 19:39:48 +02:00
Daniel Marjamäki 9370f552ac Fixed #2134 (sizeof(*list) complains of null pointer dereference) 2010-10-26 18:26:02 +02:00
Daniel Marjamäki b6106ddf72 Fixed #2132 (Internal error. Token::Match called with varid 0.) 2010-10-26 18:10:03 +02:00
Daniel Marjamäki 27235f27ae Fixed #2129 (Invalid dereference after release report) 2010-10-26 17:49:48 +02:00
Daniel Marjamäki 893f7fa347 Fixed #2130 (Invalid possible NULL pointer dereference, etc.) 2010-10-26 17:40:30 +02:00
Daniel Marjamäki bdd6d6d53d null pointer: use simplified token list in the 'check and deref' checking 2010-10-25 21:05:43 +02:00
Daniel Marjamäki 132aa8d0c4 uninitialized variables: fixed fp when analysing loops 2010-10-25 20:56:15 +02:00
Daniel Marjamäki 026514db1a Fixed #2127 (null pointer dereference after condition (SRD nr 522)) 2010-10-25 19:43:54 +02:00
Daniel Marjamäki 41a06a21d9 using deallocated pointer: detect first problem reported in ticket #2090 2010-10-25 17:36:46 +02:00
Zachary Blair 26afb04dc5 Fixed #2105 (Incorrect operator: mutual exclusion over ||) 2010-10-24 18:14:21 -07:00
Daniel Marjamäki 24a2def3ad Execution Path: Fixed FP in improved handling of loop bodies 2010-10-24 19:14:40 +02:00
Daniel Marjamäki 8f707e5e46 Null pointers: Better handling of loops 2010-10-24 18:51:14 +02:00
Daniel Marjamäki 40aeb17738 uninitialized variables: handling loop bodies. end upon '}' 2010-10-24 18:28:25 +02:00
Daniel Marjamäki 6601de7681 uninitialized variables: refactoring handling of loop bodies 2010-10-24 18:26:59 +02:00
Daniel Marjamäki b66d3c8858 Fixed #2125 (uninitialized variable: better handling of for loops) 2010-10-24 18:12:48 +02:00
Daniel Marjamäki cf86e11d05 Fixed #2111 (Class methods writing to a union are detected as 'can be const') 2010-10-24 16:43:10 +02:00
Daniel Marjamäki 13b8544436 Visual Studio: Fixed compiler warning. Ticket: #2123 2010-10-24 11:52:28 +02:00
Daniel Marjamäki 306587b1d0 Buffer overruns: Fixed TODO test case 2010-10-24 11:32:27 +02:00
Daniel Marjamäki f3c6c64e9a Fixed #2121 (False positive: Buffer access out-of-bounds when using uint32_t) 2010-10-23 13:12:17 +02:00
Daniel Marjamäki 120073f000 Java: fixed false positives about uninitialized variable 2010-10-23 10:56:30 +02:00
Daniel Marjamäki 5deb046ac5 Fixed #2120 (False positive: array index out of bounds (unknown type in struct, sub function)) 2010-10-23 08:49:03 +02:00
Daniel Marjamäki c907acf767 Fixed #1819 (False positive: auto variable assignment (unseen typedef)) 2010-10-22 21:12:56 +02:00
Daniel Marjamäki 9fdc03fc1d Fixed #2117 (false positive: buffer access out of bounds) 2010-10-22 20:15:51 +02:00
Daniel Marjamäki 9ae4a758b8 Fixed #2116 (Internal error. Token::Match called with varid 0) 2010-10-21 21:28:32 +02:00
Daniel Marjamäki eba827bc4b Fixed #2112 (Crash scanning qtcreator sources) 2010-10-21 19:42:09 +02:00
Daniel Marjamäki 6a66d32871 JAVA: better handling of java code 2010-10-20 22:15:35 +02:00
Daniel Marjamäki 4ff52b5883 Objective C: activate checking of .m and .mm files. The normal checking is used. 2010-10-20 21:09:07 +02:00
Daniel Marjamäki 8b866178ff Fixed #2103 (false positive when variable is checked to NULL and not freed) 2010-10-20 20:38:37 +02:00
Daniel Marjamäki 68dd2f8378 Fixed #2113 (False positive: Memory leak where a pointer is passed in a struct to another function to be freed) 2010-10-20 18:39:40 +02:00
Daniel Marjamäki 02ba2b202e Fixed #2110 (Tokenizer::simplifyTypedef: regression - wrong simplification of 'typedef char TString[256];') 2010-10-20 06:09:29 +02:00
Daniel Marjamäki f8c02718a5 Activated checking of .java and .cs files 2010-10-19 21:54:15 +02:00
Daniel Marjamäki 20674e08d0 Stl: improved check for dangerous usage of c_str 2010-10-19 20:21:58 +02:00
Daniel Marjamäki 2ca7dbc004 Fixed #2109 (false positive: buffer overrun) 2010-10-19 18:23:44 +02:00
Daniel Marjamäki 0864a0700a Fixed #2108 (False positive: the loop might unintentionally skip an element in the container.) 2010-10-18 20:05:54 +02:00
Daniel Marjamäki e54129fa8d STL: check for dangerous usage of string::c_str(). Ticket: #1116 2010-10-17 19:18:46 +02:00
Ettl Martin 7d1995dfaa Merge branch 'master' of github.com:danmar/cppcheck 2010-10-17 21:56:05 +08:00
Daniel Marjamäki 92a1e9e76e Severities: Added 'warning' and 'performance' severities. No changes to the command line options nor to the XML format. Ticket: #2106 2010-10-17 14:41:00 +02:00
Ettl Martin f25f3c64b4 fixed style waring (You should use ++ and -- as prefix whenever possible as these are more efficient than postfix operators) in lib/checkclass.cpp 2010-10-17 20:15:29 +08:00
Kimmo Varis ddfc7b2d5a Run dmake to update Makefile and lib/lib.pri. 2010-10-17 00:57:25 +03:00
Kimmo Varis 7a84e7dcca Add comment that qmake doesn't add _UNICODE define for project files. 2010-10-17 00:32:31 +03:00
Daniel Marjamäki 28e40cb9b0 unicode: updates to the handling of unicode filenames. Ticket: #2100 2010-10-16 21:39:58 +02:00
Daniel Marjamäki 88a98a2ef0 unicode: use short filenames when long filename doesn't work. Temporary solution for #2100 2010-10-16 12:40:21 +02:00
Daniel Marjamäki 4e121c94ab some more comments 2010-10-15 18:37:48 +02:00
Daniel Marjamäki d182079c5e added comments in CheckStl 2010-10-15 18:21:53 +02:00
Daniel Marjamäki 0b6948a805 Fixed #2101 (list in vector iterator usage) 2010-10-15 18:11:41 +02:00
Daniel Marjamäki ba2b986ece Fixed #2097 (false positive: buffer access out of bounds) 2010-10-14 20:00:32 +02:00
Daniel Marjamäki e11d9f1628 astyle formatting 2010-10-14 19:59:10 +02:00
Debrard Sebastien fb928b6778 Fixed #2018 (Postfix Operators) 2010-10-14 19:17:40 +02:00
Daniel Marjamäki b6c995ea47 Fixed #2096 (False positive: buffer overrun (extern array)) 2010-10-13 20:57:59 +02:00
Robert Reif 267d1f273e Fixed #2082 (Tokenizer::simplifyTypedef: wrong handling of array) 2010-10-13 20:02:37 +02:00
Daniel Marjamäki 229604b3e3 Fixed #2093 (False positive: buffer access out of bounds (unknown type)) 2010-10-13 18:06:50 +02:00
Pete Johns afe52fa9f2 Fixed MSVC++ compiler warning (pointers are not bools) 2010-10-13 21:19:18 +11:00
Pete Johns 52e16454fa Removed redundant code.
localClassDefinition is no longer required due to improved isIdentifierObjectType() in commit fbd3d92.
2010-10-13 20:48:37 +11:00
Pete Johns fbd3d92aa9 Fixed #2084 (False positive: object destroyed immediately (struct and function with same name))
Tightened up class definition matching so as not to match C-style struct tags.
2010-10-13 20:37:53 +11:00
Robert Reif a58094e827 Fixed #2089 (False negative: Function can be const (calling const function)) 2010-10-13 07:26:41 +02:00
Daniel Marjamäki 2334192bff Fixed #2087 (False positive: Array 'str[1]' index 1 out of bounds) 2010-10-12 21:52:02 +02:00
Debrard Sebastien d0629803a9 warning de compilation 2010-10-12 19:57:17 +02:00
Debrard Sebastien 3273f964c8 comment 2010-10-12 19:56:35 +02:00
Debrard Sebastien 1a4e3dcc44 increment check 2010-10-12 19:54:39 +02:00
Daniel Marjamäki 9e15c4ef38 Fixed #2088 ([test.c:12]: (error) Buffer access out-of-bounds: l) 2010-10-12 19:35:20 +02:00
Robert Reif 907ed0ac6f Fixed #2085 (False negative: function can be const when member variable is compared) 2010-10-12 07:57:09 +02:00
Daniel Marjamäki 74bf1821e6 Array index: detect array index out of bounds when datatype is unknown. Ticket: #2086 2010-10-11 20:52:14 +02:00
Daniel Marjamäki 3dfcbfc0e0 assignment in assert: modified the error message to better explain the reason why the warning is given. 2010-10-11 17:59:08 +02:00
Robert Reif a6e915f0cd Fixed #2081 (false negative: the function can be declared as const) 2010-10-11 17:43:36 +02:00
Zachary Blair d9967d4fd2 Fixed #2079 (detect side effects in assert) 2010-10-10 13:05:06 -07:00
Daniel Marjamäki 81aed3fbd7 Tokenize: Fixed bug in Tokenize::simplifyKnownVariables 2010-10-10 19:27:42 +02:00
Daniel Marjamäki ef4ce6f46b STL: fixed false positives in the new double-increment check when iterator shadows outer iterator 2010-10-10 14:28:14 +02:00
Daniel Marjamäki 5cc7c9dcf7 Parameter passed by value: updated error message so it mentions the reason. 2010-10-10 14:12:11 +02:00
Daniel Marjamäki ae0528ef59 STL: fixed false positives for the new double-increment check 2010-10-10 11:22:44 +02:00
Daniel Marjamäki 835b511bee STL: Added double-increment check. 2010-10-10 10:52:41 +02:00
Daniel Marjamäki a73ada54d5 Fixed #1705 (false negative: access past end of buffer) 2010-10-10 09:15:18 +02:00
Daniel Marjamäki 14f12e0647 Fixed #2078 (false negative: member variable not intialized) 2010-10-10 07:57:26 +02:00
Daniel Marjamäki a3367874d9 Fixed #1778 (false negative: nullpointer dereference (std::string pointer)) 2010-10-09 07:57:34 +02:00
Daniel Marjamäki 068317bed1 STL: Fixed TODO test case TestStl::erase5 2010-10-09 07:15:34 +02:00
Daniel Marjamäki e0ba626351 ClassInfo: Removed unused functionality 2010-10-08 19:43:41 +02:00
Robert Reif 02027eb750 Fixed #2074 ('Internal error in Cppcheck' on complex function typedef (even 2 typedefs!)) 2010-10-06 05:43:07 +02:00
Daniel Marjamäki 7b4e08385d STL: refactoring CheckStl::erase so ExecutionPath is used 2010-10-05 20:54:13 +02:00
Pete Johns 4e11e71a21 Fixed 2072 (object destroyed immediately: add --doc info) 2010-10-04 08:54:19 +11:00