From c1d7a6ec1e8058135f1058d93811dff55e331276 Mon Sep 17 00:00:00 2001
From: Joe Onorato <joeo@android.com>
Date: Tue, 28 Jul 2009 18:24:51 -0700
Subject: [PATCH] Only restore the bits for wallpapers that aren't built in.

---
 libs/utils/BackupData.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libs/utils/BackupData.cpp b/libs/utils/BackupData.cpp
index c51d989b4..0cef35aed 100644
--- a/libs/utils/BackupData.cpp
+++ b/libs/utils/BackupData.cpp
@@ -193,6 +193,7 @@ BackupDataReader::Status()
         if ((actual) != (expected)) { \
             if ((actual) == 0) { \
                 m_status = EIO; \
+                m_done = true; \
             } else { \
                 m_status = errno; \
             } \
@@ -222,7 +223,7 @@ BackupDataReader::ReadNextHeader(bool* done, int* type)
 
     amt = skip_padding();
     if (amt == EIO) {
-        *done = true;
+        *done = m_done = true;
         return NO_ERROR;
     }
     else if (amt != NO_ERROR) {
@@ -338,6 +339,10 @@ BackupDataReader::ReadEntityData(void* data, size_t size)
         m_status = errno;
         return -1;
     }
+    if (amt == 0) {
+        m_status = EIO;
+        m_done = true;
+    }
     m_pos += amt;
     return amt;
 }