altosuilib: Serialize access to async tile notify function in preload

[fw/altos] / altosuilib / AltosUIMapPreload.java

diff --git a/altosuilib/AltosUIMapPreload.java b/altosuilib/AltosUIMapPreload.java
index 3bdba39e723a6b0aebc63295b34568aa56152f67..c91b06b8b1e197fd42d3b14b3959a47655870ab6 100644 (file)
--- 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;