Don't use weird _-suffixed variable names.
Don't use weird _-suffixed variable names.

I was using foo_ to mean "foo, but cast to a different type"; this patch
just changes all the foos to be of the subtype, and casts where
necessary.

Distrotech/telepathy-glib,Distrotech/telepathy-glib,Distrotech/telepathy-glib,Distrotech/telepathy-glib,Distrotech/telepathy-glib