shithub: orca

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do not send empty empty commands (udp)

--- a/plan9.c

+++ b/plan9.c

@@ -930,7 +930,8 @@

 		if (t == Oevent_type_udp_string && udp >= 0) {

 			Oevent_udp_string *u = &e->udp_string;

-			write(udp, u->chars, u->count); /* FIXME show errors */

+			if(u->count > 0)

+				write(udp, u->chars, u->count); /* FIXME show errors */

 			continue;

 		} else if (t == Oevent_type_cmd_string) {

 			Oevent_cmd_string *c = &e->cmd_string;