From 130ab1e5a057b510349f8015a861cd56c38d04d4 Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Mon, 19 Jul 2010 20:33:58 +0100
Subject: [PATCH] Don't overwrite syncstate when a sync request fails

---
 syncfolder.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/syncfolder.sh b/syncfolder.sh
index e0c2944..81e3173 100755
--- a/syncfolder.sh
+++ b/syncfolder.sh
@@ -80,6 +80,10 @@ fi
 
 NEWSYNCSTATE=$(sed -n '/<m:SyncState>/{s/.*<m:SyncState>\(.*\)<\/m:SyncState>.*/\1/p}' $RESULTFILE)
 
+if [ "$NEWSYNCSTATE" = "" ]; then
+    echo "No <SyncState> found in response\n"
+    exit 1
+fi
 
 cat $CHANGELIST | while read TYPE ITEMID ITEMCHANGEKEY; do
     ITEMFILENAME=~/ews-sync/$(echo $ITEMID | sed s^/^%2f^g).xml
-- 
2.50.1