null terminations [was: [cvs] bogofilter/src format.c ...]

[David Relson]

On Sun, 13 Mar 2005 15:51:08 +0100
Matthias Andree wrote:

> David Relson <relson at users.sourceforge.net> writes:
> 
> > -		buff += format_string(buff, msg_addr ? (const char *)msg_addr->text : "UNKNOWN", 0, prec, flags, end);
> > +		buff += format_string(buff, msg_addr.leng != 0 ? (const
> > char *)msg_addr.text : "UNKNOWN", 0, prec, flags, end);
> 
> Is the zero-termination of msg_addr, msg_id, queue_id guaranteed in all
> circumstances or just a by-product from the Z() debug macro?
> 
> I'm asking since the conversion from baseaddress/length strings to C
> strings isn't always providing the extra byte if these debug macros are
> switched off.

I've been counting on the Z macro.  While I'm changing token.c I'll
make sure msg_addr, msg_id, and queue_id are zero terminated (without
using D and Z macros).

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