On Wed, 30 Apr 2008 01:22:47 +0200 Marc Weustink <[EMAIL PROTECTED]> wrote:
> Alan Krause wrote: > > Hans MÃ¥rtensson wrote: > >> But that would not work after the pointer was used and then it's > >> memory freed. > >> So a better way might be: > >> > >> Always when declaring pointers do it this way: > >> > >> var p: ^sometype = nil; > >> > >> Then in stead of using the freemem, define your own procedure: > >> > >> procedure myfreemem(var p: pointer); > >> begin if p<>nil then begin freemem(p); p:=nil end end; > > > > Use FreeAndNil() - > > > > http://www.delphibasics.co.uk/RTL.asp?Name=FreeAndNil > > FreeAndNil works only for classes, not for objects/record ReAllocMem(p,0); Mattias _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
