From: Keir Fraser <keir.fraser@citrix.com>
Date: Mon, 14 Dec 2009 07:59:12 +0000 (+0000)
Subject: xend: fix empty 'cpus' parsing
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~12907
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=a4a7c638f78e50b0e90dffef5792fde591d5712f;p=xen.git

xend: fix empty 'cpus' parsing

/etc/xen/xmexample.hvm says "" means "leave to Xen to pick", but we
get a "Error: string index out of range" currently.

Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
---

diff --git a/tools/python/xen/xend/XendConfig.py b/tools/python/xen/xend/XendConfig.py
index a79dfe5864..7869611e87 100644
--- a/tools/python/xen/xend/XendConfig.py
+++ b/tools/python/xen/xend/XendConfig.py
@@ -577,6 +577,8 @@ class XendConfig(dict):
         #    "0-3,^1"   -> [0,2,3]
         #    "0-3,^1,1" -> [0,1,2,3]
         l = []
+        if s == "":
+            return l
         for c in s.split(','):
             if c.find('-') != -1:
                 (x, y) = c.split('-')