dont replace app if a dup

2017-03-20 22:27:55 +00:00
parent a8ae2ce955
commit b9a7a76174
1 changed files with 1 additions and 1 deletions
--- a/router/java/src/net/i2p/router/startup/RouterAppManager.java
+++ b/router/java/src/net/i2p/router/startup/RouterAppManager.java
@@ -48,7 +48,7 @@ public class RouterAppManager implements ClientAppManager {
    public boolean addAndStart(ClientApp app, String[] args) {
        if (_log.shouldLog(Log.INFO))
            _log.info("Client " + app.getDisplayName() + " ADDED");
-        String[] old = _clients.put(app, args);
+        String[] old = _clients.putIfAbsent(app, args);
        if (old != null)
            throw new IllegalArgumentException("already added");
        try {