From 5392ee3c5328f8384ed30a2d147e4be96075e064 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sat, 14 Jun 2014 18:51:25 -0700
Subject: altosuilib: Serialize access to async tile notify function in preload

This ensures that we see each tile getting downloaded and don't
mis-count, which would result in wedging the process

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 altosuilib/AltosUIMapPreload.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'altosuilib/AltosUIMapPreload.java')

diff --git a/altosuilib/AltosUIMapPreload.java b/altosuilib/AltosUIMapPreload.java
index 3bdba39e..c91b06b8 100644
--- a/altosuilib/AltosUIMapPreload.java
+++ b/altosuilib/AltosUIMapPreload.java
@@ -327,7 +327,7 @@ public class AltosUIMapPreload extends AltosUIFrame implements ActionListener, I
 
 	/* AltosUIMapTileListener methods */
 
-	public void notify_tile(AltosUIMapTile tile, int status) {
+	public synchronized void notify_tile(AltosUIMapTile tile, int status) {
 		if (status == AltosUIMapStore.loading)
 			return;
 
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