From b1732eb673d24a40ca90361f58e1b69fdca0fad6 Mon Sep 17 00:00:00 2001
From: d0k3 <tore.anon@gmail.com>
Date: Wed, 6 Apr 2016 17:12:22 +0200
Subject: [PATCH] Clear panedata when unmounting SD card

... & check mount state when mounting image FATs
---
 source/fatfs/diskio.c | 2 ++
 source/godmode.c      | 1 +
 2 files changed, 3 insertions(+)

diff --git a/source/fatfs/diskio.c b/source/fatfs/diskio.c
index 1e8fa0d..9e1f6df 100644
--- a/source/fatfs/diskio.c
+++ b/source/fatfs/diskio.c
@@ -137,6 +137,8 @@ DSTATUS disk_initialize (
     } else if (pdrv < 7) {
         nand_type_emu = CheckNandType(NAND_EMUNAND);
     } else if (pdrv < 10) {
+        if (!GetMountState())
+            return RES_PARERR;
         nand_type_img = CheckNandType(NAND_IMGNAND);
     }
 	return RES_OK;
diff --git a/source/godmode.c b/source/godmode.c
index 91248b1..f7f7fa6 100644
--- a/source/godmode.c
+++ b/source/godmode.c
@@ -265,6 +265,7 @@ u32 GodMode() {
             DeinitExtFS();
             DeinitSDCardFS();
             clipboard->n_entries = 0;
+            memset(panedata, 0x00, N_PANES * sizeof(PaneData));
             ShowPrompt(false, "SD card unmounted, you can eject now.\nPut it back in before you press <A>.");
             while (!InitSDCardFS()) {
                 if (!ShowPrompt(true, "Reinitialising SD card failed! Retry?"))