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 gtklog-signals GtkLog Signals
@signals
@signal log-displaying
@endsignals
@see gtklog.h
<hr>
@signaldef log-displaying
@signalproto
void (*log_displaying)(PidginLogViewer *viewer, PurpleLog *log);
@endsignalproto
@signaldesc
Emitted when a log is being displayed.
@param viewer The log viewer
@param log The log being displayed
@endsignaldef
*/
// vim: syntax=c.doxygen tw=75 et