[Qemu-devel] Re: [PATCH] json: escape u0000 .. u001F when outputting json

[Markus Armbruster]

Anthony Liguori <address@hidden> writes:

> Markus Armbruster pointed out:
>
> JSON requires control characters in strings to be escaped.  RFC 4627
> section 2.5:
>
>    A string begins and ends with quotation marks.  All Unicode
>    characters may be placed within the quotation marks except for the
>    characters that must be escaped: quotation mark, reverse solidus, and
>    the control characters (U+0000 through U+001F).
>
> We've been quoting the special escape sequences that JSON defines but we
> haven't been encoding the full control character range.  This patch fixes 
> that.

Looks good.