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Re: (ITS#8406) LMDB: Assertion 'mc->mc_flags & C_INITIALIZED' with MDB_NEXT after mdb_cursor_del
- To: openldap-its@OpenLDAP.org
- Subject: Re: (ITS#8406) LMDB: Assertion 'mc->mc_flags & C_INITIALIZED' with MDB_NEXT after mdb_cursor_del
- From: hyc@symas.com
- Date: Mon, 18 Apr 2016 17:10:43 +0000
- Auto-submitted: auto-generated (OpenLDAP-ITS)
hyc@symas.com wrote:
> akyrtzi@gmail.com wrote:
>> Full_Name: Argyrios Kyrtzidis
>> Version: LMDB master
>> OS: OSX
>> URL:
>> Submission from: (NULL) (2601:646:8900:3c89:b9af:5cb2:7292:8835)
>>
>>
>> With latest lmdb source (github mirror:
>> 8fff90db7ed1e650395f39f9e8b22673aa74aa2b), there is an assertion hit when
>> deleting the cursor and then doing mdb_cursor_get(MDB_NEXT) and 'entering'
>> DUPSORT items.
>> To demonstrate see below diff which modifies mtest3.c. When run you see this:
>
> For reference, this bug was exposed by ITS#8321
> b5ce8108e8bb92df00b2d27ef0e37bfe756d3752
>
> (But that is not the root cause.)
>
Fixed now in git mdb.master
--
-- Howard Chu
CTO, Symas Corp. http://www.symas.com
Director, Highland Sun http://highlandsun.com/hyc/
Chief Architect, OpenLDAP http://www.openldap.org/project/