pidgin/ljfisher-ssl-client-auth

77896a9a09c2
jabber: Check for empty string when setting mood.

The xmlnode API didn't check for the empty string ("") as
node name, which leads to...broken XML. I added those
checks to xmlnode, and fixed this occurrence in usermood.

Fixes #14342
/** @page savedstatus-signals Saved Status Signals
@signals
@signal savedstatus-changed
@endsignals
@see savedstatus.h
<hr>
@signaldef savedstatus-changed
@signalproto
void (*savedstatus_changed)(PurpleSavedStatus *new, PurpleSavedStatus *old);
@endsignalproto
@signaldesc
Emitted when a new saved status is activated.
@endsignaldef
*/
// vim: syntax=c.doxygen tw=75 et