diff -r b3dd6ceda9bc tools/python/xen/xend/sxp.py
--- a/tools/python/xen/xend/sxp.py	Tue Aug 08 15:43:54 2006 +0100
+++ b/tools/python/xen/xend/sxp.py	Wed Aug 09 13:32:48 2006 +0800
@@ -281,26 +281,26 @@ class Parser:
                 raise ParseError(self, "invalid octal escape: out of range " + self.state.buf)
             if len(self.state.buf) == 3:
                octaldone()
-               
+
         def octaldone():
             d = chr(self.state.val)
             self.state.parent.buf += d
             self.pop_state()
-            
-        if self.at_eof():
-            raise ParseError(self, "unexpected EOF")
-        elif '0' <= c <= '7':
-            octaldigit(c)
-        elif len(self.buf):
-            octaldone()
-            self.input_char(c)
+
+            if self.at_eof():
+                raise ParseError(self, "unexpected EOF")
+            elif '0' <= c <= '7':
+                octaldigit(c)
+            elif len(self.buf):
+                octaldone()
+                self.input_char(c)
 
     def state_hex(self, c):
         def hexdone():
             d = chr(self.state.val)
             self.state.parent.buf += d
             self.pop_state()
-            
+
         def hexdigit(c, d):
             self.state.val *= 16
             self.state.val += ord(c) - ord(d)
@@ -309,18 +309,18 @@ class Parser:
                 raise ParseError(self, "invalid hex escape: out of range " + self.state.buf)
             if len(self.state.buf) == 2:
                 hexdone()
-            
-        if self.at_eof():
-            raise ParseError(self, "unexpected EOF")
-        elif '0' <= c <= '9':
-            hexdigit(c, '0')
-        elif 'A' <= c <= 'F':
-            hexdigit(c, 'A')
-        elif 'a' <= c <= 'f':
-            hexdigit(c, 'a')
-        elif len(buf):
-            hexdone()
-            self.input_char(c)
+
+            if self.at_eof():
+                raise ParseError(self, "unexpected EOF")
+            elif '0' <= c <= '9':
+                hexdigit(c, '0')
+            elif 'A' <= c <= 'F':
+                hexdigit(c, 'A')
+            elif 'a' <= c <= 'f':
+                hexdigit(c, 'a')
+            elif len(buf):
+                hexdone()
+                self.input_char(c)
 
     def begin_atom(self, c):
         self.push_state(self.state_atom)