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2015-07-20If in if/while body changed any variable, outside of body it removed from kno...Andrei Karas3-0/+16
2015-07-19Handle situation like this: "type var = nullptr". Here var will be known as n...Andrei Karas3-0/+16
2015-07-19Fix ability for detect what variable will be non null after while block.Andrei Karas1-1/+3
2015-07-19Add ability for detect what variable will be non null after if block.Andrei Karas3-0/+41
2015-07-18Fix detecting sub nodes in MODIFY_EXPR.Andrei Karas1-3/+6
2015-07-13Add ability to detect return from operator new as non null pointer.Andrei Karas1-1/+3
2015-07-10Fix false positive like this: ptr = ptr->val;Andrei Karas1-4/+9
2015-07-10Add analysis for CONTINUE_STMT node.Andrei Karas5-4/+29
2015-07-10Unlink assigned variable in if/while body.Andrei Karas2-10/+19
2015-07-10Fix false positives in second check in while condition.Andrei Karas1-0/+2
2015-07-10Disable check for useless checks in second check in while condition.Andrei Karas4-7/+22
2015-07-10In WHILE_STMT also check condition after while body.Andrei Karas1-0/+5
2015-07-10Add ability to check variables assigned in if/while and check outside of this...Andrei Karas3-22/+20
2015-07-08Add WHILE_STMT node analysis.Andrei Karas5-1/+119
2015-07-06Allow parse function type attributes in FUNCTION_TYPE always.Andrei Karas2-2/+2
2015-07-06Track variable for checking null pointer assigned from function call only if ...Andrei Karas11-8/+52
2015-07-06Add way to track variables if to it was assigned function result.Andrei Karas6-11/+129
2015-07-05Add non null function arguments to knownVars and knownNonNullVars collections.Andrei Karas1-1/+5
2015-07-05Remove old commented code from statement analysis.Andrei Karas1-20/+0
2015-07-05Fix analysis for BIND_EPXR nodes.Andrei Karas2-3/+3
2015-07-04Fix false positive in complex conditions like if (expr1 || expr2 || expr3)Andrei Karas1-23/+7
2015-07-04Fix most issues with linked vars.Andrei Karas3-33/+99
2015-07-03Fix some issues with linked vars.Andrei Karas3-51/+80
2015-07-03Add to debug pseudo function collections linkedVars and linkedReverseVars.Andrei Karas1-4/+53
2015-07-03Remove all variables from knownVars if both branches in if returned.Andrei Karas1-1/+3
2015-07-03Fix collections after IF_STMT or other conditions.Andrei Karas3-14/+34
2015-07-03Fix warning about wrong internal collection.Andrei Karas1-1/+1
2015-07-03Add incomplete implimentation for checkedElse* sets.Andrei Karas7-14/+75
2015-07-03Rename checkedNullVars into checkedThenNullVars and checkedNonNullVars into c...Andrei Karas7-77/+78
2015-07-03Try to fix false positives. Still not all issues fixed.Andrei Karas5-17/+70
2015-07-02If add new variable into linked vars, add it also to knownVars set.Andrei Karas1-0/+1
2015-07-02Add into function for linking variables also update for knownVars sets.Andrei Karas2-3/+26
2015-07-02Remove variable from checked vars if variable assigned unknown expression.Andrei Karas1-10/+20
2015-07-02Ignore analysis for node CALL_EXPR if enabled plugin command findargs.Andrei Karas1-0/+3
2015-07-02Remove var from knownVars collections if to var assigned "garbage" value.Andrei Karas1-0/+3
2015-07-02Fix knownVars collection again.Andrei Karas1-4/+10
2015-07-02Fix knownVars collections after exit from IF_STMT with return in some/all bra...Andrei Karas1-1/+8
2015-07-01Some fixes for known vars collections.Andrei Karas2-3/+11
2015-07-01Add way for check internall collections by pseudo function call from code.Andrei Karas6-0/+241
2015-07-01Move collection manipulation functions into separate file.Andrei Karas7-166/+237
2015-07-01Move report functions into separate file.Andrei Karas8-112/+189
2015-07-01Add macroses isIn and IsNotIn.Andrei Karas5-34/+40
2015-07-01Report useless checks if variable was checked for null and non null in all ca...Andrei Karas1-3/+6
2015-07-01Fix different issues in useless variables checks.Andrei Karas2-11/+22
2015-07-01Add addNullVar function. Improve a bit analysis for MODIFY_EXPR.Andrei Karas3-20/+30
2015-07-01Add ability for remove variable from checks without linked vars.Andrei Karas5-4/+44
2015-07-01Rename removeNullVars into removeNullVarsAll.Andrei Karas6-31/+31
2015-06-30Into walkitem add set knownNonNullVars.Andrei Karas4-7/+18
2015-06-30Add into analysis ignoring variables if variable get unknown value.Andrei Karas1-0/+12
2015-06-30Improve copy walk flags to child nodes.Andrei Karas1-7/+7
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