From 1864c90f8c4d8bd4d7121afec15fd301887f1066 Mon Sep 17 00:00:00 2001
From: daid303 <daid303@gmail.com>
Date: Tue, 23 Apr 2013 13:40:51 +0200
Subject: [PATCH] Skip drives which do not have free space (possible CD or card
 reader bits without a card)

---
 Cura/util/removableStorage.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Cura/util/removableStorage.py b/Cura/util/removableStorage.py
index 42df48e1..0562b74d 100644
--- a/Cura/util/removableStorage.py
+++ b/Cura/util/removableStorage.py
@@ -60,6 +60,11 @@ def getPossibleSDcardDrives():
 				if volumeName == '':
 					volumeName = 'NO NAME'
 
+				freeBytes = ctypes.c_longlong(0)
+				if windll.kernel32.GetDiskFreeSpaceExA(letter + ':/', ctypes.byref(freeBytes), None, None) == 0:
+					continue
+				if freeBytes.value < 1:
+					continue
 				drives.append(('%s (%s:)' % (volumeName, letter), letter + ':/', volumeName))
 			bitmask >>= 1
 	elif platform.system() == "Darwin":
-- 
2.30.2