[Matroska-devel] EBML data type constraints
nfxjfg at googlemail.com
Thu Jul 2 15:21:35 CEST 2015
On Thu, 2 Jul 2015 14:49:45 +0200
Moritz Bunkus <moritz at bunkus.org> wrote:
> > On Thu, 02 Jul 2015 14:37:38 +0200
> > I agree. Though I'd lobby that strings with zero bytes are also
> > discouraged this way.
> > Maybe calling them "deprecated" is the right wording?
> No, empty strings must remain possible, especially for a general purpose
> base format for containers (don't think of Matroska!). The situation is
> different than the one for integers. You can express »empty« for an
> integer with a one-byte value part, but you can only do the equivalent
> for a string with a string of 0 bytes length. We must allow it.
I wasn't talking about length 0 strings, but strings with '\0' bytes in
them. (Another case we've talked about.)
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