Thanks but doesn't that code check to see if the database pointer has changed
and not whether the memory it references has been corrupted? I guess that's a
start though.
Rick
On Jul 19, 2012, at 11:02 AM, Black, Michael (IS) wrote:
> Buffer overflow issues can cause problems at seemingly random points in a
> program. I've worked on some really nasty ones before when no debugging was
> available.
>
>
>
> If dbRef is being corrupted then put a dbRef check in your program in every
> function at beginning and end.
>
>
>
> int dbRefCheck(sqlite3 *dbRef)
>
> {
>
> static sqlite3 *mydbRef;
>
> if (dbRef == NULL) mydbRef = dbRef;
>
> if (dbRef != mydbRef) return true;
>
> return false;
>
> }
>
>
>
> if (dbRefCheck(dbRef)) {
>
> // error output -- with FILE and LINE macros if you have them. Otherwise
> some other unique id for each call so you know where it's happening.
>
> }
>
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