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459 Commits

Author SHA1 Message Date
Daniel Marjamäki a520a41e64 CheckUninitVar: Try to report all CTU issues not just the first found issue 2018-12-31 07:54:00 +01:00
Daniel Marjamäki 91a580cbd7 CTU: more warnings 2018-12-30 18:31:37 +01:00
Daniel Marjamäki c8901e9bab CTU: Find paths better 2018-12-30 16:23:25 +01:00
Daniel Marjamäki 378e083585 CTU: Refactoring the xml load/write. Renamed members. 2018-12-30 11:55:39 +01:00
Daniel Marjamäki d18f5d8709 CTU: Reuse CheckNullPointer::isPointerDeRef in the nullpointer isUnsafeUsage 2018-12-29 09:26:57 +01:00
Daniel Marjamäki a788512d66 CTU: Refactor isUnsafeFunction 2018-12-26 19:17:49 +01:00
Daniel Marjamäki a6e227a73c CTU: Refactoring; getErrorPath 2018-12-26 15:56:10 +01:00
Daniel Marjamäki e39be48c92 CTU: Refactoring, create ErrorPath in ctu 2018-12-26 11:36:26 +01:00
Daniel Marjamäki 271763e680 CTU: Refactoring 2018-12-25 21:11:23 +01:00
Daniel Marjamäki a1dca6acd5 Fix CTU nullpointer check 2018-12-25 12:04:01 +01:00
Daniel Marjamäki c7993df4ff Refactoring; Use range for loops 2018-12-25 11:47:45 +01:00
Daniel Marjamäki 0f63874c62 Take back the whole program analysis for null pointers and uninitialized variables 2018-12-18 07:56:33 +01:00
Paul Fultz II 54453c5802 Fix FP when copying pointer to string (#1479) 2018-11-14 06:59:25 +01:00
Daniel Marjamäki be1ff268c0 Refactoring: Use range for loops 2018-10-24 11:29:15 +02:00
Simon Martin 915acac0b8 Ticket #8734: Skip static member variables in CheckUninitVar. (#1388) 2018-09-22 16:52:34 +02:00
Daniel Marjamäki fc97a5b11c Uninitalized variables: Fixed false positive 2018-08-15 18:04:36 +02:00
Daniel Marjamäki 79ffe1d4fc Rename _tokenizer, _settings, _errorLogger 2018-06-16 16:10:28 +02:00
PKEuS 0090ae5cf2 Optimization in CheckUninitVar::checkStruct(): Replaced expensive inner loop on all scopes by loop on child scopes for faster lookup for inner unions. 
This speeds up checking of very large code files; for example, it reduces checking time for SQLite amalgamation by more than 20%
 2018-05-14 15:48:57 +02:00
Daniel Marjamäki f336c2efe7 Refactoring; Renamed Scope::classStart and Scope::classEnd 2018-04-27 22:36:30 +02:00
Daniel Marjamäki fba8208134 CheckUninitVar: Use isLikelyStreamRead 2018-04-22 17:04:54 +02:00
Daniel Marjamäki cc4977e140 Tweaking CheckUninitVar (<< and >> handling) 2018-04-22 16:39:57 +02:00
Daniel Marjamäki 4f6bd5d607 Fix Travis 2018-04-17 14:54:12 +02:00
Daniel Marjamäki c84628c28a Fixed #8494 (False positive: serialization class overloads operator) 2018-04-17 14:23:04 +02:00
Daniel Marjamäki a0906140a6 Suppressions: New extensible Suppressions xml format that allow more attributes. To start with it also allows symbolName. 2018-04-09 06:43:48 +02:00
jrp2014 d2160f00b2 Refactor lib/checkuninitvar.cpp 2018-04-06 08:04:06 +02:00
jrp2014 b6504c70ca Improve constness 2018-04-04 21:51:31 +02:00
Daniel Marjamäki 58066b1f0c Remove whole program analysis from 'uninitialized variables' and 'null pointer dereference' checkers. I think this logic can more or less be added in ValueFlow instead and then all ValueFlow checkers should get whole program analysis. 2018-02-06 14:56:17 +01:00
Daniel Marjamäki 71511f3131 Refactor f487182 2018-02-06 08:59:36 +01:00
Ivan Maidanski f487182075 Suppressed unused functions should not lead to nonzero exit code (#1026) (#1078) 
This is a fix of commit 97ffec8.
 2018-02-06 07:44:53 +01:00
Daniel Marjamäki dbc6771a0b Uninitialized variables: Fix FP for unknown macro like 'list_for_each' 2018-02-04 22:30:08 +01:00
Daniel Marjamäki 4998248501 Null pointers: Fixed false positives when running whole program analysis. Copied the fix from the CheckUninitVar::isUnsafeFunction. 2018-02-04 15:29:57 +01:00
Daniel Marjamäki d47b7726fa Uninitialized variables: Fix potential false positives in subfunction if there is early return or conditional writes 2018-02-04 09:40:57 +01:00
Daniel Marjamäki 1fe59faecb changed message ids for uninitvar/nullpointer errors that was found by whole program analysis 2018-02-03 16:05:07 +01:00
Daniel Marjamäki f5a11a6510 UninitVar: Speedup whole program analysis a bit 2018-01-29 15:15:35 +01:00
Daniel Marjamäki 9109956c8c UninitVar: Improve whole program analysis, used isVariableUsage() 2018-01-25 21:49:21 +01:00
Daniel Marjamäki 51c2ded23f Fix crash 2018-01-25 19:42:50 +01:00
Daniel Marjamäki 4d66609173 Fix Cppcheck warning, uninitialized member variable 2018-01-25 17:29:08 +01:00
Daniel Marjamäki f73da16e94 Revert "UninitVar: Better checking in whole program analysis" 
This reverts commit b2bdc2687b.
 2018-01-25 17:05:57 +01:00
Daniel Marjamäki b2bdc2687b UninitVar: Better checking in whole program analysis 2018-01-25 15:56:46 +01:00
Daniel Marjamäki ce60b326f4 Whole program analysis: Improved handling of nested calls 2018-01-24 22:53:14 +01:00
Daniel Marjamäki 512b9f512c Refactoring whole program analysis for CheckUninitVar and CheckNullPointer 2018-01-21 22:56:46 +01:00
Daniel Marjamäki 351b382a7b Null pointers: Whole program analysis 2018-01-21 19:51:15 +01:00
Daniel Marjamäki ea63e52d98 UninitVar: Improved function/method matching in whole program analysis 2018-01-21 10:40:35 +01:00
Daniel Marjamäki c331a10fa7 Refactorings, and try to ensure that analyzer info is stored/loaded properly 2018-01-15 19:12:31 +01:00
Daniel Marjamäki f2b2e87fb6 Uninitialized Variables: some additional tweaks. Try to fix Travis 2018-01-15 17:35:21 +01:00
Daniel Marjamäki 100887429d Uninitialized variables: Whole program analysis for function calls 2018-01-15 15:54:09 +01:00
Daniel Marjamäki c4caee6b18 Updated copyright year 2018-01-14 15:37:52 +01:00
Daniel Marjamäki 255b788d4d Fixed #4903 (Improve check: allocated but not initialized (condition)) 2018-01-02 23:20:46 +01:00
Daniel Marjamäki ba8222de1c ValueFlow: Put 'inconclusive' state in the ValueKind. A value can't be both known and inconclusive. 2017-09-20 22:41:36 +02:00
Daniel Marjamäki 57004ed533 Fixed #7663 (False positive: uninitialized variable (multi variables in inner scopes)) 2017-09-07 23:08:55 +02:00