X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosuilib%2FAltosDisplayThread.java;h=fac4ad722b079c0c96f42978f7c3e57e4bc60813;hb=a81d028dc62a0a624051fc3c9debb9687fda931e;hp=a773022bac1f0d39994b91f0c4de278e47453691;hpb=0afa07d3c1dcb5e301fcb8b4edfecdd961662478;p=fw%2Faltos

diff --git a/altosuilib/AltosDisplayThread.java b/altosuilib/AltosDisplayThread.java
index a773022b..fac4ad72 100644
--- a/altosuilib/AltosDisplayThread.java
+++ b/altosuilib/AltosDisplayThread.java
@@ -219,12 +219,14 @@ public class AltosDisplayThread extends Thread {
 		try {
 			for (;;) {
 				try {
-					state = reader.read();
-					if (state == null) {
+					AltosState new_state = reader.read();
+					if (new_state == null) {
+						state = null;
 						listener_state.running = false;
 						break;
 					}
-					reader.update(state);
+					reader.update(new_state);
+					state = new_state;
 					show_safely();
 					told = tell();
 					idle_thread.notice(told);