From 1f20c18ad6e032038e7d1b2a35795de2ca2ef24a Mon Sep 17 00:00:00 2001
From: Philipp Crocoll <philipp@crocoll.net>
Date: Mon, 19 Aug 2019 12:10:27 +0200
Subject: [PATCH] fix creation of IfDevice string, closes #888

---
 src/keepass2android/KeeAutoExec.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/keepass2android/KeeAutoExec.cs b/src/keepass2android/KeeAutoExec.cs
index a4724c5a..567b7dd6 100644
--- a/src/keepass2android/KeeAutoExec.cs
+++ b/src/keepass2android/KeeAutoExec.cs
@@ -138,6 +138,8 @@ namespace keepass2android
                 TrimFields = true
             };
 
+            bool hasEnabledDevices = devices.Any(kvp => kvp.Value);
+
             string result = "";
             foreach (var deviceWithEnabled in devices)
             {
@@ -145,6 +147,9 @@ namespace keepass2android
                 {
                     result += opt.FieldSeparator;
                 }
+                //if the list of devices has enabled devices, we do not need to include a negated expression
+                if (hasEnabledDevices && !deviceWithEnabled.Value)
+                    continue;
                 string deviceValue = (deviceWithEnabled.Value ? "" : "!") + deviceWithEnabled.Key;
                 if (deviceValue.Contains(opt.FieldSeparator) || deviceValue.Contains("\\") ||
                     deviceValue.Contains("\""))