Commit Graph

365 Commits

Author SHA1 Message Date
Daniel Marjamäki e7e86ef333 calculation in sizeof: added two more ASSERT_EQUALS to guard against false positives 2010-08-07 10:12:39 +02:00
Daniel Marjamäki c395e51389 New check: look for calculation inside sizeof 2010-08-06 22:57:10 +02:00
Daniel Marjamäki 65f7bcbfa5 null pointers: fixed TODO assertion - dereference pointer in function call and then checking that it is not NULL 2010-08-05 08:19:36 +02:00
Daniel Marjamäki 6f228033d2 null pointers: fixed todo test case 2010-08-05 08:06:19 +02:00
Daniel Marjamäki 239d264432 uninitialized variables: fixed false negatives when uninitialized pointer data is read 2010-08-04 21:13:40 +02:00
Daniel Marjamäki 9c17114668 Fixed #1893 (false positive: dereferencing null pointer (try/catch)) 2010-07-24 14:27:18 +02:00
Daniel Marjamäki bbf2c6c6e6 Fixed #1880 (false positive: Uninitialized array (initialized in subfunction)) 2010-07-19 10:03:54 +02:00
Martin Ettl 6cc3f76668 #1880: added todo testcase (false positive: (error) Uninitialized variable: y) 2010-07-18 18:55:53 +02:00
Daniel Marjamäki 1fb4758583 Fixed #1855 (false positive: uninitialized variable (function call in switch condition)) 2010-07-18 13:19:37 +02:00
Daniel Marjamäki 11a72461f3 Fixed #1835 (false positive: uninitialized variable when using ?) 2010-07-08 11:16:49 +02:00
Daniel Marjamäki a1793edabe Fixed #1825 (*log(0) error) 2010-07-07 09:03:40 +02:00
Daniel Marjamäki 1b20f8d27d Fixed #1824 (false positive: unitialised variable) 2010-07-06 13:18:28 +02:00
Daniel Marjamäki c811acaa50 Fixed #1818 (False positive: Dangerous usage of strncpy (copying a constant string)) 2010-07-05 12:45:39 +02:00
Zachary Blair 5ea28ccbba Fixed #157 (Forgetting to put a break in a switch statement) 2010-06-30 00:10:30 -07:00
Daniel Marjamäki c6888845a0 Fixed #1815 (False positive: uninitialized variable when using ? operator) 2010-06-30 08:28:34 +02:00
Daniel Marjamäki ad0908cb3f Fixed #1808 (false positive: uninitialized variable with multiple assignment) 2010-06-25 19:39:30 +02:00
Nicolás Alvarez df3d98a7c2 Fix typos in sizeofsizeof error message. 2010-06-19 17:16:14 -03:00
Daniel Marjamäki 82b63dd736 Fixed #1633 (tokenizer: simplifyKnownVariable: improved handling of arithmetic) 2010-06-19 14:00:45 +02:00
Zachary Blair efefceabae Fixed #920 (new style check: find empty catch blocks) 2010-06-14 23:45:46 -07:00
Daniel Marjamäki cb7e9fbec1 Fixed #1776 (False Negative: Unitialized array) 2010-06-14 08:36:34 +02:00
Martin Ettl c9cd5ea250 added a todo testcase for ticket 1778 2010-06-09 01:21:52 +02:00
Daniel Marjamäki 472bd9dabe Fixed #1726 (False negative: null pointer dereference in switch block) 2010-06-06 12:15:31 +02:00
Daniel Marjamäki 07e00d57d9 Fixed #1725 (segfault in ExecutionPath::bailOutVar (probably caused by #1721 fix)) 2010-06-05 09:45:35 +02:00
Daniel Marjamäki b11e23eb08 Fixed #1721 (False negative: uninitialized variable in switch block) 2010-06-03 20:02:58 +02:00
Daniel Marjamäki 37ae4692bb Uninitialized variables: fixed false negative when using uninitialized variable inside malloc call 2010-05-30 10:30:51 +02:00
Daniel Marjamäki 1ec49430e3 Uninitialized variables: better handling when uninitialized variables are used in function calls 2010-05-30 09:31:10 +02:00
Daniel Marjamäki ab41879246 ExecutionPath: Better handling of 'FOREACH (..) {}' 2010-05-30 09:00:18 +02:00
Daniel Marjamäki f41334e58a ExecutionPath: better handling of 'FOREACH(..){..}' 2010-05-30 08:26:44 +02:00
Daniel Marjamäki 406cbda563 Uninitialized variables: better handling of struct variables 2010-05-30 07:55:11 +02:00
Daniel Marjamäki d3c20cac81 Fixed #1712 (False negative: dereferencing uninitialized pointer) 2010-05-27 19:00:52 +02:00
Daniel Marjamäki 88e9a4ade6 Fixed #1704 (false negative: null pointer dereference) 2010-05-26 19:16:42 +02:00
Daniel Marjamäki 75c9355e9a Added some multipass checking for the uninitialized variables. It is still experimental. You can activate it with the '--test-2-pass' switch. Some more refactorings are needed to make it truly usable, the main thing is to make it thread safe. 2010-05-21 19:35:18 +02:00
Daniel Marjamäki 6edb2e77b4 Refactoring: Removed Severity::possibleStyle 2010-05-16 14:43:42 +02:00
Daniel Marjamki 972046c4bd Added test CheckOther::sizeofsizeof. Inspired by #1682 2010-05-15 14:06:45 +02:00
Daniel Marjamäki 7c52c8683d Fixed #1662 (false positive: Data is allocated but not initialized, when using sprintf) 2010-05-09 07:48:52 +02:00
Daniel Marjamäki 2901434773 Fixed #1658 (false negative: uninitialized pointer usage) 2010-05-08 19:23:46 +02:00
Daniel Marjamäki bd22a18dc1 Refactoring: Changed 'possible style' to 'style' 2010-05-08 09:49:01 +02:00
Zachary Blair 21b7eb61f5 Fixed #959: (new check: wrong usage of fflush()) Simplified and set severity to error 2010-05-06 23:08:10 -07:00
Zachary Blair 707d27f3d8 Fixed #959 (new check: wrong usage of fflush()) 2010-05-03 23:14:45 -07:00
Daniel Marjamäki cccccff96f Fixed #1629 (False negative: null pointer derefence not detected 'c[0] = 0') 2010-04-28 22:07:39 +02:00
Daniel Marjamäki 2666aad207 Fixed #1632 (false positive: unintialized variable) 2010-04-28 21:33:11 +02:00
Daniel Marjamäki eb82a89758 ExecutionPath: Better handling of if 2010-04-25 11:55:57 +02:00
Daniel Marjamäki a15e25f9fe Fixed #1571 ('C-style pointer casting' should not be reported for C files) 2010-04-24 16:46:09 +02:00
Daniel Marjamäki f3bea249ac Removed the check for unreachable code. The g++ warning -Wunreachable-code is recommended instead. This closes #1603 (break after a return or goto should not be an error in a switch statement). 2010-04-24 14:30:45 +02:00
Zachary Blair 680a470741 Fixed #1564 (CppCheck does not recognise redundant IF) 2010-04-22 01:21:54 -07:00
Zachary Blair c26e619b23 Fixed #855 (Refactoring: move conditions into checks) 2010-04-20 23:38:25 -07:00
Reijo Tomperi 35d2a27b9c Update copyright year in all source files 2010-04-13 22:23:17 +03:00
Zachary Blair bd7dc9946e Fixed #1530 (possible new check: strlen return value versus zero.) 2010-04-13 19:30:25 +02:00
Daniel Marjamäki 38a28e28ec Fixed #1581 (False positives 'The scope of the variable x can be reduced') 2010-04-09 16:53:27 +02:00
Martin Ettl 4bc325f077 #ticket 1513: added sqrt() support 2010-04-05 20:20:20 +02:00
Martin Ettl fe7c6aed9f #ticket 1513: added pow() support 2010-04-05 20:07:53 +02:00
Martin Ettl 218c18496d #ticket 1513 added fmod() support 2010-04-05 19:45:33 +02:00
Martin Ettl d4923e2a92 added atan2() check to ticket #1513 2010-04-05 19:35:56 +02:00
Daniel Marjamäki 61e1c4183f Uninitialized variables: better handling of 'a[b[..]]' when b is not initialized 2010-04-05 09:04:30 +02:00
Daniel Marjamäki d26a2cfc16 Uninitialized variables: Detect reading uninitialized data through array/pointer variable 2010-04-05 08:38:26 +02:00
Daniel Marjamäki abceff497b Refactoring: some refactoring of ExecutionPath. The foundError was removed. No automatic bailout of all checks are made when errors are found. 2010-04-04 11:24:52 +02:00
Daniel Marjamäki 78852b08ab Fixed #1566 (false negative: uninitialized variable) 2010-04-04 09:17:53 +02:00
Daniel Marjamäki 849be383e6 Tokenizer: tokenize 1E-2 into a single token 2010-04-04 08:01:05 +02:00
Reijo Tomperi a1d0defbc0 astyle fix 2010-04-02 21:42:06 +03:00
Martin Ettl c391a03db6 added acos() check to ticket #1513; added testcases for MathLib::toDoubleNumber(), now double conversion of zeros is handled correctly; changed assertEquals() function of testsuite parameters from unsigned int to double. This is needed to avoid overflow of unsigned int by comparing negative floating point values. 2010-04-02 20:23:37 +02:00
Daniel Marjamäki 734b10e650 Fixed #1479 (false positive: unintialized variable when using goto) 2010-04-02 08:35:05 +02:00
Daniel Marjamäki 8b5aae9adb astyle formatting 2010-04-02 07:32:03 +02:00
Daniel Marjamäki 0cad22314e Reverted 'astyle fix'. Those changes are not in sync with my astyle configuration/setup. 2010-04-02 07:30:58 +02:00
Martin Ettl 193aa7d1d3 astyle fix 2010-04-02 02:21:53 +02:00
Martin Ettl b5fb01c202 ticket #1513 new check: Detecting obviously wrong math call arguments passed to math functions) 2010-04-02 02:19:38 +02:00
Daniel Marjamäki c3edc5fd89 Fixed #1148 (improve check: usage of uninitialized variables) 2010-03-28 21:27:06 +02:00
Daniel Marjamäki c7867af3c5 Fixed #1533 (False positive: Uninitialized variable) 2010-03-28 10:42:37 +02:00
Raphael Geissert c0e09c4cb3 Fixed #1511 (false negative null pointer deref when dereferencing pointers to constants) 2010-03-26 16:44:46 +01:00
Daniel Marjamäki 15d67a2369 Fixed #1503 (False positive for uninitialized variable) 2010-03-16 19:09:37 +01:00
Daniel Marjamäki 7f42ed3ad0 Fixed #1472 (false positive: Data is allocated but not initialized: service) 2010-03-07 09:08:52 +01:00
Daniel Marjamäki 6ca4b008d0 null pointer: Fixed better error message for 'possible null pointer' + removed redundant check in our Tokenizer. 2010-02-28 07:26:50 +01:00
Reijo Tomperi b35acc1e6b Add TODO test case for #1444 (inline suppression suppress all errors of the same type in a function)
http://sourceforge.net/apps/trac/cppcheck/ticket/1444
2010-02-25 22:55:09 +02:00
Daniel Marjamäki 0b2ad2164f Fixed #1442 (false positive: getting offset instead of dereferencing a null pointer) 2010-02-22 21:30:21 +01:00
Daniel Marjamäki 6a03fa604c Fixed #1402 (false positive: uninitialized variable) 2010-02-20 09:35:57 +01:00
Daniel Marjamäki b59d79c303 readded checks for unused variables and unreachable code that were removed in 42c608b6f0 2010-02-18 18:45:13 +01:00
Daniel Marjamäki db2c362604 Fixed #1389 (false positive: uninitialized variable) 2010-02-17 18:10:50 +01:00
Reijo Tomperi 7e2e20c2d3 astyle fix 2010-02-08 09:35:53 +02:00
Monika Lukow 2d5d060514 Fixed #1094 (Improve check: unusual pointer arithmetic: 'ch+str') 2010-02-07 21:44:11 +01:00
Daniel Marjamäki 0d18050b55 Fixed #984 (improve output if strncpy is followed by strncat) 2010-02-05 17:35:18 +01:00
Daniel Marjamäki 1b9afc82a4 Reverted 4f30468c80. There was false positives such as #1335 so please fix them and then re-commit. 2010-02-01 19:46:51 +01:00
Monika Lukow 4f30468c80 Fixed #1094 (Improve check: unusual pointer arithmetic: 'ch+str') 2010-01-31 11:42:02 +01:00
Daniel Marjamäki 48f3921c36 Null pointer dereference: sending to output stream 2010-01-30 14:40:33 +01:00
Daniel Marjamäki 019f775aa5 TestOther::uninitvar1: refactoring. splitting up this function into multiple functions 2010-01-24 15:23:21 +01:00
Daniel Marjamäki 43c8fe895c Fixed #1301 (False positive: Data is allocated but not initialized) 2010-01-23 21:25:17 +01:00
Daniel Marjamäki 037ecffc34 detect when function pointer that is null is used 2010-01-23 09:15:30 +01:00
Daniel Marjamäki 7b986c831d Report when using uninitialized function pointer 2010-01-23 07:57:57 +01:00
Daniel Marjamäki 2e707974d0 Fixed #1273 (scope of variable limited not detected in latest versions) 2010-01-21 18:50:56 +01:00
Daniel Marjamäki fbf428550a Fixed #1262 (cppcheck false positives: 'Possible null pointer dereference', 'Uninitialized variable') 2010-01-17 19:08:45 +01:00
Daniel Marjamäki a7bddc8fd3 Fixed #1268 (Null pointer dereference false positive) 2010-01-14 20:02:38 +01:00
Daniel Marjamäki cefa695dba Fixed #1265 ((error) Uninitialized variable on macro expansion) 2010-01-13 19:37:55 +01:00
Daniel Marjamäki 374def4a53 Fixed #1070 (Improve scope error message) 2010-01-12 19:34:33 +01:00
Daniel Marjamäki d3b7f5931f Fixed #1174 (improve check: Unintialized variable not detected in subfunction) 2010-01-11 22:28:07 +01:00
Daniel Marjamäki b8b6b0ec32 Uninitialized variables: fixed false positives when using pointer aliasing 2010-01-11 19:25:01 +01:00
Daniel Marjamäki 8be54b592d ExecutionPath: better handling of for/while/do/switch, it doesn't bail out everything 2010-01-10 22:05:51 +01:00
Daniel Marjamäki c5966bba59 Fixed #1225 (false negative :: uninitialized variable not detected when using enums) 2010-01-10 20:36:15 +01:00
Daniel Marjamäki b82cb2e41e Fixed #1218 (Improve check: incrementing uninitialized variable i++) 2010-01-10 09:09:37 +01:00
Daniel Marjamäki 4c641ed80c Fixed #1189 (false negative: using uninitialized variable i 'a[i] = 0;') 2010-01-09 22:26:05 +01:00
Daniel Marjamäki 2dd0907146 fixed segmentation fault 2010-01-08 21:54:24 +01:00
Daniel Marjamäki ca74f57fd0 Fixed #1237 (Uninitialized variable false positive for return-value pattern in pan source code.) 2010-01-08 21:24:48 +01:00
Daniel Marjamäki e248f7d3e5 Fixed #1023 (improve check: Unintialized variable not detected when using +=) 2010-01-03 18:49:13 +01:00
Daniel Marjamäki e286896d75 Fixed #1216 (false positive: uninitialized variable when using exit|abort) 2010-01-03 15:35:32 +01:00
Daniel Marjamäki fa535ff3ae Fixed #440 (NULL referencing not detected) 2010-01-03 13:30:20 +01:00
Daniel Marjamäki 1032eb2449 Fixed #1214 (false positive: uninitialized variable 'bool fixed = std::ios_base::fixed;') 2010-01-03 08:03:28 +01:00
Daniel Marjamäki d82079e86f Fixed #1209 (False positive: uninitialized variable c when it is initialized with 'ab(sizeof(xyz), &c)') 2010-01-02 18:16:44 +01:00
Daniel Marjamäki 2e62a3f4c7 Fixed #1202 (false positive: uninitialized variable when using 'do') 2010-01-02 09:08:36 +01:00
Daniel Marjamäki 071b7b463d Fixed #1200 (false positive 'uninitialized variable' when using throw) 2010-01-01 20:12:39 +01:00
Daniel Marjamäki f8bd59f5b5 Fixed #1191 (false positive: uninitialized variable) 2010-01-01 19:43:02 +01:00
Daniel Marjamäki 7ecd333ffa Fixed #1188 (false negative: dereferencing p, which is a null pointer 'int y = 5 + *p') 2009-12-31 20:00:20 +01:00
Daniel Marjamäki 0159287437 Fixed #1183 (False positive: uninitialized variable p 'd = bar(sizeof(*p));') 2009-12-31 09:10:20 +01:00
Daniel Marjamäki 0ee3d7e46a Fixed #1182 (False positive: uninitialized variable 'int *pa = &a;') 2009-12-30 21:42:15 +01:00
Daniel Marjamäki ae3ff7d376 Fixed #1087 (uninitialized data not detected 'char z = *str') 2009-12-30 20:37:11 +01:00
Daniel Marjamäki 461d826eff Fixed #1105 (improve check: uninitialized variable not detected for 'a = a') 2009-12-30 20:15:44 +01:00
Daniel Marjamäki d83131ca92 Fixed #1041 (passing a nullpointer to a reference) 2009-12-30 17:42:41 +01:00
Daniel Marjamäki 06ee643c6a Fixed #1177 (False positive: pointer is not dereferenced 'sizeof(*p)') 2009-12-30 11:32:46 +01:00
Daniel Marjamäki 2a28ca72cc Fixed #1166 (improve check: using uninitialized pointer to create reference 'int &r(*p);') 2009-12-29 20:36:20 +01:00
Daniel Marjamäki 71b328d703 Robert Reif: Fixed #1163 (post increment test broken for complex template types) 2009-12-29 19:24:48 +01:00
Daniel Marjamäki cfdf2b8cfe Fixed #1160 (Null pointer dereference vs. goto) 2009-12-29 09:17:07 +01:00
Daniel Marjamäki 9aca2e7680 Fixed #1156 ([False positive] Uninitialized variable - class member in constructor) 2009-12-28 12:51:28 +01:00
Daniel Marjamäki b1e963fe2c Fixed another issue with #1154 (false positive: Data is allocated but not initialized) 2009-12-27 18:00:43 +01:00
Daniel Marjamäki 1c0f3ee179 Fixed #1154 (false positive: Data is allocated but not initialized) 2009-12-27 17:35:18 +01:00
Daniel Marjamäki 738987a686 Fixed #1138 (improve check: dereferencing uninitialized pointer) 2009-12-27 17:20:34 +01:00
Daniel Marjamäki fbfe5a4bd1 Fixed #1153 (False positive: uninitialized data for reinterpret_cast) 2009-12-27 09:27:05 +01:00
Daniel Marjamäki ab7ffd2391 Uninitialized variables: Fixed false positive for 'if (ptr)' 2009-12-26 16:22:14 +01:00
Daniel Marjamäki a82a085d10 Fixed #1151 (false positive: Data is allocated but not initialized) 2009-12-26 09:30:02 +01:00
Daniel Marjamäki 9819b75e17 ExecutionPath: Refactoring if-handling 2009-12-25 20:50:23 +01:00
Daniel Marjamäki b5291825ce Fixed #683 (wrong usage of strcmp) 2009-12-25 19:45:21 +01:00
Daniel Marjamäki 9b05850e97 fixed unit testing 2009-12-23 20:00:12 +01:00
Daniel Marjamäki ea51c3e098 Refactoring the uninitialized variable / null pointer checks so they use a common function to inspect function calls 2009-12-23 19:51:32 +01:00
Daniel Marjamäki a7d48f2eb4 Fixed #1147 (Improve check: return uninitialized variable) 2009-12-23 17:55:03 +01:00
Daniel Marjamäki b6c320de8a Fixed false positives about uninitialized variables 2009-12-23 15:01:23 +01:00
Daniel Marjamäki ef21ba7425 Fixed #1137 (false positive: uninitialized variable when using a class object) 2009-12-23 13:57:01 +01:00
Daniel Marjamäki 5a89cc3259 Robert Reif: Fixed #1139 (false negative: CheckOther::postIncrement() only finds at most one problem) 2009-12-23 13:38:54 +01:00
Daniel Marjamäki 2bd60ab6c8 Fixed #1133 (Uninitialized array: strchr, strrchr, etc) 2009-12-22 21:08:29 +01:00
Daniel Marjamäki 566cfce8da Fixed #1128 (false positive: Data is allocated but not initialized) 2009-12-22 21:00:52 +01:00
Daniel Marjamäki aaf908bd5e astyle formatting 2009-12-22 19:18:02 +01:00
Daniel Marjamäki 11da89784f Eric Sesterhenn: Fixed #1130 (False positive uninitialized variable) 2009-12-22 19:16:34 +01:00
Daniel Marjamäki 2e0566bf7a Fixed #1096 (Non-obvious error message: Overlapping data buffer) 2009-12-21 21:05:55 +01:00
Daniel Marjamäki b3b07321ca ericsesterhenn: Fixed #1091 (improve check: nullpointer dereference not detected) 2009-12-21 19:09:13 +01:00
Daniel Marjamäki d9cf70c1c6 Fixed #1119 (false positve: uninitialized variable y when y is assigned in inner expression 'x = (y = 10)') 2009-12-20 13:55:17 +01:00
Daniel Marjamäki e03ff727d4 Fixed #1103 (false positive: uninitialized variable when using references) 2009-12-15 19:50:48 +01:00
Daniel Marjamäki 9646f62ec1 Fixed #1075 (False positive: uninitialized variable 'return bar(s);') 2009-12-11 19:58:29 +01:00
Daniel Marjamäki 91114c50d2 Fixed #1061 (false positve: uninitialized variable) 2009-12-09 20:05:06 +01:00
Daniel Marjamäki 2d180ab918 newcheck: added the 'newcheck' functionality. It's still in early state so it needs refactoring 2009-12-06 18:41:28 +01:00
Daniel Marjamäki ded2e68c2e Fix #1022 (False positive: uninitialized variable when using local struct) 2009-11-29 19:23:31 +01:00
Daniel Marjamäki a3a3ff4349 fixed testcase so it's valid syntax 2009-11-17 19:06:53 +01:00
Daniel Marjamäki d866c174cf Fixed 2009-11-15 20:26:07 +01:00
Daniel Marjamäki 469a8e4032 Fixed #925 (uninitialized deletion not detected) 2009-11-15 20:01:57 +01:00
Reijo Tomperi 9275b49688 Fix #964 (Integer division by zero exception)
http://sourceforge.net/apps/trac/cppcheck/ticket/964
2009-11-15 17:44:30 +02:00
Daniel Marjamäki 822f64ec9a Fixed #953 (false positive: 'uninitialized variable' with function pointer) 2009-11-15 12:42:04 +01:00
Daniel Marjamäki ebf907cbc0 Fixed #936 (false positive: uninitialized variable '.. else return; .. ') 2009-11-14 20:37:54 +01:00