In message ID <3e12ac75.34ccef35@...> on 1/26/98, JoeAtTIME@... wrote:

>   I was looking over some code in my program and all of a sudden I got
> nervous. The following bit of code works, but should I be locking resHand&
> before copying data from it? 
> 
> resHand&=FN GETRESOURCE(_"GeoJ",id)
>   err% = SYSERROR
>   siz& = FN GETHANDLESIZE(resHand&)
>   LONG IF resHand& <>0 and err%=_false                             
> 'NOT err%
>     CALL SETRESLOAD(_True)
>     CALL LOADRESOURCE(resHand&)
>     adr&=PEEK LONG (resHand&)
>     recAdr&=@gGrad
>     BLOCKMOVE adr&, recAdr&, _bSz
>    END IF
>   CALL RELEASERESOURCE(resHand&)

The short answer: no.  Memory won't be moved around DURING a BLOCKMOVE
operation, so you're fine.



- sent via BulkRate (http://members.aol.com/gregneagle/bulkrate/)