Don't save settings on disk if it has no partition table

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1712 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 1 insertions, 1 deletions

diff --git a/apps/settings.c b/apps/settings.c
index 67530a9fbc..e285d266d5 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -198,7 +198,7 @@ static int save_config_buffer( void )
     /* update the checksum in the end of the block before saving */
     calculate_config_checksum(rtc_config_block + sizeof(rtc_config_block) - 2);
 #ifdef SAVE_TO_DISK
-    if(battery_level_safe())
+    if(battery_level_safe() && (fat_firstsector()!=0))
         return !ata_write_sectors( 61, 1, rtc_config_block);
     else
         return -1;