Commit Graph

2411 Commits

Author SHA1 Message Date
Daniel Marjamäki f72fd6960e Fixed #2449 (segfault in tokenize.cpp, incorrect parsing) 2011-01-16 11:54:28 +01:00
Raphael Geissert da998fec68 Tokenizer: simplify restrict 2011-01-16 11:37:03 +01:00
Robert Reif beb2db82a2 Fixed #980 (false negative: division by zero when using enum) 2011-01-16 11:24:58 +01:00
Robert Reif 0f6644e1ea Symbol database: Refactorings 2011-01-16 11:18:12 +01:00
Daniel Marjamäki 6edf35ebf5 Fixed #2463 (false positive: possible nullpointer dereference) 2011-01-15 12:09:36 +01:00
Daniel Marjamäki 97d0755750 Fixed #2454 (Tokenizer::simplifyKnownVariables: problem with float/double variables) 2011-01-15 08:48:42 +01:00
Daniel Marjamäki cf32016444 removed old comment 2011-01-15 08:30:54 +01:00
Daniel Marjamäki 5920dbb7e7 Fixed #2466 (Tokenizer: simplification of enum) 2011-01-15 08:21:06 +01:00
Robert Reif 8ecba0af90 Fixed #2464 (False positive: not initialised/not assigned Static variable in copy constructors.) 2011-01-15 08:04:50 +01:00
Robert Reif 79b9939610 Fixed #2465 (False positive: not initialised variable, but there is default constructor for it.) 2011-01-15 07:59:37 +01:00
Daniel Marjamäki 00b49a51da Fixed #2451 (False positive when incrementing map value via iterator) 2011-01-14 19:50:07 +01:00
Robert Reif 708a75e363 Fixed #2452 (syntax error when 'void f(typedef int x)' is used. causes segmentation fault.) 2011-01-14 07:41:22 +01:00
Daniel Marjamäki b247d7d56e Fixed #2450 (False positive when iterator reused) 2011-01-13 20:57:44 +01:00
Daniel Marjamäki 36c1807228 Fixed #2458 (false positive: (warning) Redundant code: Found a statement that begins with numeric constant) 2011-01-13 20:12:57 +01:00
Zachary Blair 38be7056b0 Fixed #2434 (FP memleakOnRealloc) 2011-01-12 22:33:46 -08:00
Daniel Marjamäki 09f900ce79 Fixed #2440 (False negative: basic memory leak) 2011-01-11 20:14:15 +01:00
Kimmo Varis 846d3dae99 Accept include paths ending with backslash.
Convert include path to use internal path separators when parsing
command line. Convert back to native separators when using paths.

Ticket #2448 (Error in handling -I command line parameter)
2011-01-11 21:04:21 +02:00
Daniel Marjamäki 79e52a8c45 Fixed #2296 (Tokenizer: simplifyKnownVariable doesn't simplify pointer properly 'delete [] p;') 2011-01-11 19:34:35 +01:00
Daniel Marjamäki 9658e2299d Fixed #2443 (Possible null pointer dereference: xxx - otherwise it is redundant to check if xxx is null at line) 2011-01-10 19:57:26 +01:00
Daniel Marjamäki 2d92f1ff6a Fixed #2442 (False positive: Memory leak when function returns in 'if' instead of 'else if') 2011-01-10 19:35:06 +01:00
Reijo Tomperi 226b605774 Change year 2010 -> 2011 in license texts. 2011-01-09 21:33:36 +02:00
Daniel Marjamäki 2848abbf36 Fixed #1219 (improve check: null pointer not detected 'if (p) return; *p = 0;') 2011-01-09 20:16:16 +01:00
Daniel Marjamäki 79ef02812d Fixed #2211 (false negative: buffer access out of bounds for(int i=0; i !=6;i++)) 2011-01-09 18:51:28 +01:00
Daniel Marjamäki 0b0c46e373 astyle formatting 2011-01-09 18:39:59 +01:00
Daniel Marjamäki 88abb32ddf Fixed #2429 (Tokenizer: Wrong simplification of 'sizeof .1250E+04') 2011-01-09 10:09:54 +01:00
Daniel Marjamäki 68beffca04 Fixed #2437 (false positive: possible null pointer dereference: tok2) 2011-01-08 17:16:52 +01:00
Daniel Marjamäki 67a1c6817b Error message: Replace " with ' around variable name 2011-01-08 14:35:18 +01:00
Daniel Marjamäki 14cbaebfe2 Fixed #2428 (false alarm with code containing a throw clause) 2011-01-07 20:45:33 +01:00
Robert Reif 5f078da7ad Fixed #2425 (segmentation fault of cppcheck) 2011-01-07 18:58:14 +01:00
Ettl Martin 9b66f7a754 #ticket 2429: added a test to the mathlib to ensure the used floating point number is recognized correctly 2011-01-07 12:27:12 +01:00
Robert Reif bfc95e01c1 Fixed #2426 (### Internal error in Cppcheck. Please report it.) 2011-01-07 08:02:47 +01:00
Daniel Marjamäki 1b3a5ed0be Tokenizer: simplify NULL to 0 in the normal token list 2011-01-06 20:16:14 +01:00
Daniel Marjamäki 37b1f7c296 memsetZeroBytes: improved error message. ticket: #2421 2011-01-06 16:27:22 +01:00
Daniel Marjamäki ed71c57f1f astyle formatting 2011-01-06 12:07:18 +01:00
Raphael Geissert 6ec4497919 [PATCH] Check for calls to memset() where 0 bytes are to be filled
Inspired by Silvio Cesare's work
2011-01-06 11:31:58 +01:00
Daniel Marjamäki d1854e330b Fixed #2413 (fflush() with NULL argument is valid.) 2011-01-06 08:12:34 +01:00
Robert Reif 03a484554c Fixed #2415 (false positive: Member variable not initialized in constructor calling assignment operator) 2011-01-06 07:56:34 +01:00
Robert Reif d7e170b3ca typedef: fixed problem. ticket: #2414 2011-01-06 07:52:59 +01:00
Daniel Marjamäki c74b2e3cbf Fixed #2411 (possible null pointer dereference (aborting via function pointer not detected)) 2011-01-05 21:48:26 +01:00
Daniel Marjamäki 033e759c39 command line: added 'information' id to enable 2011-01-05 21:20:21 +01:00
Daniel Marjamäki 21af64049c Fixed #2401 (false positive: Uninitialized variable: result) 2011-01-05 20:44:04 +01:00
Daniel Marjamäki 68de938d23 Uninitialized variables. Fixed false positive when there are multiple related conditions. ticket: #2399 2011-01-05 19:54:56 +01:00
Robert Reif 157498e694 Fixed #2412 (typedef: struct with inheritance) 2011-01-05 17:42:55 +01:00
Kimmo Varis bb719774b1 Improve suspicious condition (string::find) message.
See forum thread:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192
2011-01-04 23:19:23 +02:00
Kimmo Varis 66e8b7bc1e Improve dangerous iterator usage (after erase()) message.
See forum thread:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192
2011-01-04 23:18:48 +02:00
Kimmo Varis b750a52f6d Improve strncat 3rd parameter usage warning message.
See forum thread:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192
2011-01-04 23:17:44 +02:00
Daniel Marjamäki d700f25518 Fixed #2399 (Tokenizer::simplifyKnownVariables: variables in conditions) 2011-01-04 21:35:35 +01:00
Daniel Marjamäki 63c1ee375e Fixed #2398 (false positive: Uninitialized variable) 2011-01-04 19:36:29 +01:00
Daniel Marjamäki 2c6421d162 Merge branch 'master' of https://github.com/rgeissert/cppcheck into rgeissert-realloc 2011-01-04 18:21:18 +01:00
Robert Reif 63208e87d3 typedef: delete unhandled typedefs. ticket: #2348 2011-01-04 07:43:40 +01:00
Robert Reif a782d3ddf7 typedef: fix testcase 4. ticket: #2375 2011-01-04 07:39:41 +01:00
Markus Elfring e459ed1de3 Fixed #2389 (mistakable warning from 'CheckClass::uninitVarError') 2011-01-03 19:03:42 +01:00
Raphael Geissert 3d9550b0bf Simplify "x = realloc (0, n);" to "x = malloc(n);" 2011-01-02 17:46:10 -06:00
Daniel Marjamäki d2714fefda typedef: Fixed testcase. ticket: #2375 2011-01-02 17:28:47 +01:00
Daniel Marjamäki 2e7e118cb8 Fixed #2392 (Preprocessor: Wrong simplification of __VA_ARGS__) 2011-01-02 11:19:37 +01:00
Daniel Marjamäki 571704f118 Added TODO testcase for ticket #2392 (Preprocessor: Wrong simplification of __VA_ARGS__) 2011-01-02 10:09:50 +01:00
Daniel Marjamäki b5876f00ff Fixed #2391 (cstdlib file and memory function check misbehavior) 2011-01-02 08:32:51 +01:00
Daniel Marjamäki 320604f073 typedef: added more tests. ticket: #2375 2011-01-02 07:42:47 +01:00
Daniel Marjamäki 4ec9d418ff Fixed #2215 (Improve check: Writing outside malloc bounds not detected) 2011-01-01 20:56:21 +01:00
Daniel Marjamäki 2a77dd3df1 Fixed #2246 (Improve check: Memory leak, function is not noreturn if return value is taken) 2011-01-01 20:14:01 +01:00
Daniel Marjamäki 3c238882a2 Fixed TODO testcase. Use symbol database instead of token list. Ticket: #2375 2011-01-01 17:54:37 +01:00
Daniel Marjamäki a9aa6375b7 gcc: disabled -Wconversion again - too many warnings 2011-01-01 09:16:31 +01:00
Daniel Marjamäki 2da3fea1b8 Fixed #2386 (segmentation fault occurs in the checking when typedef has same name as an enum constant) 2010-12-31 20:55:28 +01:00
Daniel Marjamäki 04eb9cf305 Fixed #2378 (Refactoring: create utility function that skips redundant if/for/while) 2010-12-31 18:07:46 +01:00
Daniel Marjamäki ed6c76ce04 Fixed #2385 (False positive: array index out of bounds) 2010-12-31 17:43:38 +01:00
Pete Johns 502cfe7243 Fixed #2384 ("The function 's::f' can be const" reported for pointer-to-pointer)
Moved check for pointer variables into isVariableDeclaration()

Can now handle multiple scopes and multiple levels of indirection. Simplified check for strucs and unions, too, reducing the size of getVarList().

skipScopeIdentifiers() and skipPointers() should probably be methods on class Token.
2010-12-31 22:12:32 +11:00
Zachary Blair d11b5163b7 Fixed #2382 (Catching exceptions by value instead of reference) 2010-12-31 03:01:38 -08:00
Daniel Marjamäki eb59bd5fd6 Added -Wconversion compiler flag. The ASSERT_EQUALS_DOUBLE was added that can be used when comparing double values. 2010-12-30 22:56:53 +01:00
Daniel Marjamäki 8bdb05da6e Uninitialized variables: typeof doesn't dereference. Ticket: #2367 2010-12-30 21:30:46 +01:00
Daniel Marjamäki 307178d3c2 Tokenizer: Better handling of duplicate enums. Ticket: #2381 2010-12-30 20:55:23 +01:00
Daniel Marjamäki 7ec169f66a Fixed #2321 (false positive: (performance) Prefer prefix ++/-- operators for non-primitive types.) 2010-12-30 14:27:32 +01:00
Pete Johns 2e61736c73 Refactoring following #2377 (Technically the member function xxx can be const)
symboldatabase now recognises variables with arbitrarily many scopes.

Extracted method isVariableDeclaration()

Added unit tests for isVariableDeclaration in new file testsymboldatabase.cpp

Extracted givenACodeSampleToTokenize helper class into testutils.h to reduce duplication.
2010-12-30 19:46:44 +11:00
Pete Johns 5d0ace3a50 Fixed #2377 (Technically the member function xxx can be const)
TODO: Add unit test for getVarList() and refactor variable check.

[Removed my testcase for #2377 and removed two TODOs.]
2010-12-30 17:56:28 +11:00
Ettl Martin ac42c0ba3b const correctness: added further testcases for increment/decrement member functions 2010-12-30 02:05:44 +01:00
Ettl Martin 7b92378c3a ticket 2377: added further testcases 2010-12-30 01:44:46 +01:00
Ettl Martin c29824fc49 added todo testcase for ticket 2377 Technically the member function xxx can be const 2010-12-30 01:29:09 +01:00
Daniel Marjamäki 3d3593e6e7 Fixed #2374 (False 'memory leak' report (assigning to map in subfunction)) 2010-12-29 22:18:23 +01:00
Robert Reif 3900ac731e simplifyTypedef: Better handling of 'typedef int RexxFunctionHandler();'. Ticket: #2348 2010-12-29 20:25:47 +01:00
Robert Reif 3f1f50e970 simplifyTypedef: operator typedef. Ticket: #2375 2010-12-29 20:22:06 +01:00
Daniel Marjamäki 38e7209d26 Fixed #2373 (Using XML2 in --errorlist output) 2010-12-29 12:43:29 +01:00
Robert Reif 137d0e2ba7 typedef: fixed problem with 'typedef int pread_f(int);'. ticket: #2348 2010-12-29 09:18:41 +01:00
Robert Reif e82b1f8946 typedef: fix typedef simplification. ticket: #2348 2010-12-28 21:21:13 +01:00
Daniel Marjamäki bdf0cb7115 Fixed #2370 (false negative: Buffer access out-of-bounds (for with if, no break)) 2010-12-28 20:46:31 +01:00
Daniel Marjamäki 0667fcf53c Fixed #2355 (simplifyTypedef: wrong simplification of 'typedef FMAC1 void (*a)();') 2010-12-28 14:04:44 +01:00
Robert Reif 1b92eeae1e Fixed #2354 (simplifyTypedef: function pointers are not simplified into valid code) 2010-12-28 08:01:32 +01:00
Pete Johns 58ddb3b0ab Fixed #2360 (testrunner fails to build in Mac OS X Leopard (10.5) - assert macro vs assert method)
Renamed assert to assert_.

Tested with gcc v4.0.1 on Snow Leopard.
2010-12-28 09:32:36 +11:00
Daniel Marjamäki d4e3e7e201 Fixed #2367 (false positive: (error) Uninitialized variable: s) 2010-12-27 21:19:10 +01:00
Daniel Marjamäki 448c03c6e6 Fixed #2367 (false positive: (error) Uninitialized variable: s) 2010-12-27 21:05:33 +01:00
Daniel Marjamäki 92acca3d0c Fixed #2368 (assigned a value that is never used) 2010-12-27 20:49:07 +01:00
Kimmo Varis e8b81f909d Change 'Scope of variable'-message to information message. 2010-12-27 16:48:03 +02:00
Ettl Martin ccde32b210 Created to testcase (#2368) for assigned a value that is never used false positive 2010-12-27 15:12:17 +01:00
Daniel Marjamäki 3853f93b34 TestClass: addon for 12f28507, fix a few more error messages. 2010-12-27 08:22:21 +01:00
Daniel Marjamäki 2367cfcf1e Fixed #2361 (false positive on t[0X10]) 2010-12-27 08:09:05 +01:00
Kimmo Varis 12f2850777 Improve the message about const function.
See discussion thread:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192
2010-12-26 23:44:03 +02:00
Kimmo Varis f5f2a2ce2a Improve message for container type range check.
See thread:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192&start=0
2010-12-26 23:44:02 +02:00
Kimmo Varis ad89a84796 Improve error message about overlapping buffers for s[n]printf().
See forum thread:
https://sourceforge.net/apps/phpbb/cppcheck/viewtopic.php?f=3&t=192&start=0
2010-12-26 23:44:01 +02:00
Daniel Marjamäki 6aa400fd80 Buffer overrun: UB when pointer arithmetic result points out of bounds. Ticket #1774 2010-12-26 21:23:28 +01:00
Daniel Marjamäki 6178459c15 Fixed #2304 (Tokenizer::simplifyKnownVariables: known strcpy parameter) 2010-12-26 20:34:07 +01:00
Daniel Marjamäki 5f3d2a7e35 Fixed #2090 (False negative: null pointer dereference 's=0; strcpy(s,p);') 2010-12-26 19:29:58 +01:00
Daniel Marjamäki f4581d833d Tokenizer: Bailout if @ is encountered in the code 2010-12-26 15:07:14 +01:00