From 2d76282e8f2c33f345eab62388e3b6ffd931982c Mon Sep 17 00:00:00 2001 From: Gui Chen Date: Fri, 17 May 2013 02:00:07 -0400 Subject: [PATCH] fix empty value in max built-in Signed-off-by: Gui Chen --- mic/utils/fs_related.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/mic/utils/fs_related.py b/mic/utils/fs_related.py index 8b00107..56b9a4f 100644 --- a/mic/utils/fs_related.py +++ b/mic/utils/fs_related.py @@ -874,6 +874,9 @@ class LoopDevice(object): def _genloopid(self): import glob + if not glob.glob("/dev/loop[0-9]*"): + return 10 + fint = lambda x: x[9:].isdigit() and int(x[9:]) or 0 maxid = 1 + max(filter(lambda x: x<100, map(fint, glob.glob("/dev/loop[0-9]*")))) -- 2.7.4