From 5269bc6563da187c5757e97465d2ced927ade7a8 Mon Sep 17 00:00:00 2001
From: cketti <cketti@gmail.com>
Date: Sun, 15 May 2011 16:23:53 +0200
Subject: [PATCH] Fix bug introduced with commit
 b7a6dbd9734700e3eacdaf1477fed14c03106e00

Fixes issue 3297
---
 src/com/fsck/k9/mail/store/ImapStore.java | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/com/fsck/k9/mail/store/ImapStore.java b/src/com/fsck/k9/mail/store/ImapStore.java
index 56e0f8a52..92d0cb778 100644
--- a/src/com/fsck/k9/mail/store/ImapStore.java
+++ b/src/com/fsck/k9/mail/store/ImapStore.java
@@ -377,9 +377,9 @@ public class ImapStore extends Store {
             if (ImapResponseParser.equalsIgnoreCase(response.get(0), commandResponse)) {
                 boolean includeFolder = true;
 
-                String folder;
+                String decodedFolderName;
                 try {
-                    folder = decodeFolderName(response.getString(3));
+                    decodedFolderName = decodeFolderName(response.getString(3));
                 } catch (CharacterCodingException e) {
                     Log.w(K9.LOG_TAG, "Folder name not correctly encoded with the UTF-7 variant " +
                             "as defined by RFC 3501: " + response.getString(3), e);
@@ -391,6 +391,8 @@ public class ImapStore extends Store {
                     continue;
                 }
 
+                String folder = decodedFolderName;
+
                 if (mPathDelimeter == null) {
                     mPathDelimeter = response.getString(2);
                     mCombinedPrefix = null;
@@ -406,12 +408,13 @@ public class ImapStore extends Store {
                      */
                     continue;
                 } else {
-
-                    if (getCombinedPrefix().length() > 0) {
-                        if (folder.length() >= getCombinedPrefix().length()) {
-                            folder = folder.substring(getCombinedPrefix().length());
+                    int prefixLength = getCombinedPrefix().length();
+                    if (prefixLength > 0) {
+                        // Strip prefix from the folder name
+                        if (folder.length() >= prefixLength) {
+                            folder = folder.substring(prefixLength);
                         }
-                        if (!folder.equalsIgnoreCase(getCombinedPrefix() + folder)) {
+                        if (!decodedFolderName.equalsIgnoreCase(getCombinedPrefix() + folder)) {
                             includeFolder = false;
                         }
                     }