Fixed chat when adding third room.

CHANGES

@@ -1,6 +1,11 @@
 CHANGES
 =======
 
+HEAD
+------------------
+- use extended fax if available only and have fine resolution on receive activated by default
+- fixed chat error on creating third chat-room
+
 chan_capi-1.1.3
 ------------------
 - fixed buffer length error with internal libcapi debug code.

chan_capi_chat.c

@@ -389,8 +389,8 @@ static struct capichat_s *add_chat_member(char *roomname, struct capi_pvt *i, ro
 			room_mode  = tmproom->room_mode;
 			break;
 		} else {
-			if (tmproom->number == roomnumber) {
-				roomnumber++;
+			if (tmproom->number >= roomnumber) {
+				roomnumber = tmproom->number + 1;
 			}
 		}
 		tmproom = tmproom->next;