[unixODBC-dev] thread strategies

ZIGLIO, Frediano, VF-IT Frediano.Ziglio at vodafone.com
Wed Jun 29 16:28:33 BST 2005


...
> 
> Hi Nick,
> 
> i have a trial version of easysoft firebird odbc driver 1.0.0
> and i can see some "invalid free() 0xaddress" messages in our log
> and as i do not know where they come from so far, I am a bit scared
> to use it for a production. It seems to work otherwise.
> 

Quite bad message. Is an error detected by glibc, usually a double-free
or some other type of corruption...

> If you call "firebird interface lib" our (adopted) ODBC library
> (you saw it :/) then yes, it should be thread safe in terms of
> not sharing any critical resources between connections and statements.
> 
> In case of older Easysoft IB/FB driver (ver.2.1.1), does it mean that
> i cannot use N<3 for threading mode against firebird 1.52?
> 
> Thank you,
> Marek

freddy77




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