From c22bf91210dc82222a1dbae1834c91bb8491b846 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sun, 3 May 2020 18:37:20 +0200
Subject: [PATCH] Small optimization

---
 app/src/main/java/eu/faircode/email/Core.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/faircode/email/Core.java b/app/src/main/java/eu/faircode/email/Core.java
index 4e0dd0a7bc..8cbc66c453 100644
--- a/app/src/main/java/eu/faircode/email/Core.java
+++ b/app/src/main/java/eu/faircode/email/Core.java
@@ -558,17 +558,20 @@ class Core {
             }
 
             if (uid != null && purge) {
+                boolean purged = false;
                 for (Message iexisting : imessages) {
                     long muid = ifolder.getUID(iexisting);
                     if (muid != uid)
                         try {
                             Log.i(name + " deleting uid=" + muid + " for msgid=" + msgid);
                             iexisting.setFlag(Flags.Flag.DELETED, true);
+                            purged = true;
                         } catch (MessageRemovedException ignored) {
                             Log.w(name + " existing gone uid=" + muid + " for msgid=" + msgid);
                         }
                 }
-                ifolder.expunge();
+                if (purged)
+                    ifolder.expunge();
             }
         }