From: cl349@firebug.cl.cam.ac.uk <cl349@firebug.cl.cam.ac.uk>
Date: Tue, 13 Sep 2005 21:00:13 +0000 (+0000)
Subject: Don't fail readDB on empty dirs.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~16806^2~27
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=1adef4288b267c12ef8617eff3cf8a9ed071c2b7;p=xen.git

Don't fail readDB on empty dirs.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>
---

diff --git a/tools/python/xen/xend/xenstore/xsobj.py b/tools/python/xen/xend/xenstore/xsobj.py
index 7037568e78..9e58534c39 100644
--- a/tools/python/xen/xend/xenstore/xsobj.py
+++ b/tools/python/xen/xend/xenstore/xsobj.py
@@ -485,9 +485,11 @@ class DBMap(dict):
         if self.__db__ is None:
             return
         self.__data__ = self.__db__.getData()
-        for k in self.__db__.ls():
-            n = self.addChild(k)
-            n.readDB()
+        l = self.__db__.ls()
+        if l:
+            for k in l:
+                n = self.addChild(k)
+                n.readDB()
         self.__dirty__ = False
 
     def readChildDB(self, k):