Fix a few more issues with the agent logoff CLI command. (issue #9123 reported by arbrandes)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@57092 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_agent.c

@@ -793,6 +793,8 @@ static int agent_hangup(struct ast_channel *ast)
 			} else if (!p->loginstart) {
 				p->loginchan[0] = '\0';
 				p->logincallerid[0] = '\0';
+				if (persistent_agents)
+					dump_agents();
 			}
 		} else if (p->dead) {
 			ast_mutex_lock(&p->chan->lock);
@@ -805,9 +807,16 @@ static int agent_hangup(struct ast_channel *ast)
 		}
 	}
 	ast_mutex_unlock(&p->lock);
+
 	/* Only register a device state change if the agent is still logged in */
-	if (p->loginstart)
+	if (!p->loginstart) {
+		p->loginchan[0] = '\0';
+		p->logincallerid[0] = '\0';
+		if (persistent_agents)
+			dump_agents();
+	} else {
 		ast_device_state_changed("Agent/%s", p->agent);
+	}
 
 	if (p->pending) {
 		ast_mutex_lock(&agentlock);