Peter Djalaliev wrote:
nsCOMPtr<nsISupports> ctx;
Such comptrs always point to null until you put something into them.
nsCOMPtr<nsIInterfaceRequestor> ir(do_QueryInterface(ctx));
Using do_QueryInterface with a NULL pointer will give you a null pointer again. So, you must get an actual implementation of this interface from somewhere (like described in other postings in this thread).
_______________________________________________ dev-tech-network mailing list [email protected] https://lists.mozilla.org/listinfo/dev-tech-network
