From 8a43c2fe3b84d9825c9f9ca37ebda6678f9cfd82 Mon Sep 17 00:00:00 2001
From: Sam Varshavchik
Date: Sun, 9 Dec 2018 23:11:49 -0500
Subject: Send a Unicode alert at most once per message.

---
 imap/fetch.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'imap/fetch.c')

diff --git a/imap/fetch.c b/imap/fetch.c
index d38ca85..5daf150 100644
--- a/imap/fetch.c
+++ b/imap/fetch.c
@@ -299,8 +299,13 @@ int do_fetch(unsigned long n, int byuid, void *p)
 		return (0);
 	}
 
+	if (current_maildir_info.msgs[n-1].err8bitflag)
+		unicode_err=0;
+
 	if (unicode_err)
 	{
+		current_maildir_info.msgs[n-1].err8bitflag=1;
+
 		writes("* OK [ALERT] Message ");
 		writen(n);
 		writes(" appears to be a Unicode message and your"
-- 
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