Add missing handling for ringing state for use with queue empty options.

(closes issue #17471)
Reported by: jazzy
Patches: 
      app_queue.c.diff uploaded by jazzy (license 1056)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@277366 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_queue.c

@@ -1212,6 +1212,11 @@ static int get_member_status(struct call_queue *q, int max_penalty, int min_pena
 				break;
 			}
 			goto default_case;
+		case AST_DEVICE_RINGING:
+			if (conditions & QUEUE_EMPTY_RINGING) {
+				ast_debug(4, "%s is unavailable because his device state is 'ringing'\n", member->membername);
+				break;
+			}
 		case AST_DEVICE_UNKNOWN:
 			if (conditions & QUEUE_EMPTY_UNKNOWN) {
 				ast_debug(4, "%s is unavailable because his device state is 'unknown'\n", member->membername);