zv,zd: Encode empty structs as a null byte
D-Bus does not allow empty structures and currently we try to encode them as such. Let's not do that but instead allow them to be encoded as a null byte.
Fixes #328 (closed).
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D-Bus does not allow empty structures and currently we try to encode them as such. Let's not do that but instead allow them to be encoded as a null byte.
Fixes #328 (closed).