[Pkg-privacy-commits] [tails-installer] 37/40: Gracefully handle missing paths (#1057640)

[anonym]

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anonym-tails-guest pushed a commit to annotated tag 3.13.1
in repository tails-installer.

commit 8dfecaa1664a082c046b4ce9042e7ebcc7d4b8b9
Author: Luke Macken <lmacken at redhat.com>
Date:   Wed Nov 26 23:38:24 2014 -0700

    Gracefully handle missing paths (#1057640)
---
 liveusb/creator.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/liveusb/creator.py b/liveusb/creator.py
index 8a44e80..e679900 100755
--- a/liveusb/creator.py
+++ b/liveusb/creator.py
@@ -779,7 +779,10 @@ class LinuxLiveUSBCreator(LiveUSBCreator):
         """ Return the number of available bytes on our device """
         import statvfs
         device = device and device or self.dest
-        stat = os.statvfs(device.encode('utf-8'))
+        device = device.encode('utf-8')
+        if not os.path.exists(device):
+            raise LiveUSBError(_('Cannot find device: %s') % device)
+        stat = os.statvfs(device)
         return stat[statvfs.F_BSIZE] * stat[statvfs.F_BAVAIL]
 
     def _get_device(self, udi):

-- 
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