From 9b8e5fad625083d2d6531419f24ba95c3f7af615 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 20 Jul 2020 17:00:18 +0200
Subject: Fix off-by-one when displaying tunnel count on close event

---
 src/main/java/de/bwlehrpool/bwlp_guac/TunnelListener.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/de/bwlehrpool/bwlp_guac/TunnelListener.java b/src/main/java/de/bwlehrpool/bwlp_guac/TunnelListener.java
index 14f9c3a..5ed8927 100644
--- a/src/main/java/de/bwlehrpool/bwlp_guac/TunnelListener.java
+++ b/src/main/java/de/bwlehrpool/bwlp_guac/TunnelListener.java
@@ -46,8 +46,9 @@ public class TunnelListener implements Listener {
 			synchronized (userTunnelCount) {
 				count = userTunnelCount.get(username);
 				if (count != null) {
-					if (count > 1) {
-						userTunnelCount.put(username, count - 1);
+					count -= 1;
+					if (count > 0) {
+						userTunnelCount.put(username, count);
 					} else {
 						userTunnelCount.remove(username);
 					}
-- 
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