From f2f5b7c85107e2108f9bd0fa4aef63c84057917f Mon Sep 17 00:00:00 2001
From: Thomas Martitz <kugel@rockbox.org>
Date: Wed, 25 Nov 2009 23:18:53 +0000
Subject: Add a simple sanity check before checking for changed binary.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23753 a1c6a512-1295-4272-9138-f99709370657
---
 apps/misc.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/apps/misc.c b/apps/misc.c
index 307592e346..939de440b6 100644
--- a/apps/misc.c
+++ b/apps/misc.c
@@ -609,9 +609,19 @@ long default_event_handler_ex(long event, void (*callback)(void *), void *parame
 #endif
 #ifdef HAVE_HOTSWAP_STORAGE_AS_MAIN
         case SYS_FS_CHANGED:
+        {
+            /* simple sanity: assume rockbox is on the first hotswappable
+             * driver, abort out if that one isn't inserted */
+            int i;
+            for (i = 0; i < NUM_DRIVES; i++)
+            {
+                if (storage_removable(i) && !storage_present(i))
+                    return SYS_FS_CHANGED;
+            }
             system_flush();
             check_bootfile(true); /* state gotten in main.c:init() */
             system_restore();
+        }
             return SYS_FS_CHANGED;
 #endif
 #ifdef HAVE_HEADPHONE_DETECTION
-- 
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