Fixing race condition

QuantumBadger · Jul 11, 2017 · f5425cb · f5425cb
1 parent 9b59f33
commit f5425cb
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diff --git a/assets/changelog.txt b/assets/changelog.txt
@@ -1,6 +1,7 @@
 80/1.9.9
 Preference to enable video playback controls (thanks to ahomphophone)
 Perform temporary file pruning in the background
+Crash fixes
 Translation updates (thanks to verdulo)
 
 79/1.9.8.1

diff --git a/src/main/java/org/quantumbadger/redreader/reddit/prepared/RedditChangeDataManager.java b/src/main/java/org/quantumbadger/redreader/reddit/prepared/RedditChangeDataManager.java
@@ -32,6 +32,7 @@
 
 import java.io.IOException;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Locale;
 import java.util.Map;
@@ -154,7 +155,7 @@ public static void pruneAllUsers() {
 		final Set<RedditAccount> users;
 
 		synchronized(INSTANCE_MAP) {
-			users = INSTANCE_MAP.keySet();
+			users = new HashSet<>(INSTANCE_MAP.keySet());
 		}
 
 		for(final RedditAccount user : users) {