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List:       sqlite-users
Subject:    Re: [sqlite] SQLITE_MISUE returned from sqlite3_step with inconsistent errMsg
From:       Dan Kennedy <danielk1977 () gmail ! com>
Date:       2012-08-31 9:49:23
Message-ID: 504088A3.7040808 () gmail ! com
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On 08/31/2012 12:42 PM, Daniel Dawson wrote:
> Hey Guys,
> 
> I am calling sqlite3_step and checking the return value,
> 
> Usually I get an SQLITE_DONE, or an SQLITE_BUSY which I handle.
> 
> However, sometimes I get an SQLITE_MISUSE return code. If I call sqlite3_errmsg \
> straight after receiving the code then I get "Database is Locked" - The \
> documentation states that SQLITE_MISUSE only occurs if I call the library routines \
> incorrectly. 
> I don't understand why this would happen occasionally. I am not using any custom \
> compiler options, everything is just set up by default. 
> Any help on the matter would be great, thanks.

There's a good chance there is something wrong with the sqlite3_stmt*
value passed to sqlite3_step(). Maybe it is NULL, invalid or points
to a statement object that has been finalized.
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