Fix reference to buf in parsing of ocaml escapes.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

diff --git a/tools/python/xen/xend/sxp.py b/tools/python/xen/xend/sxp.py
index 551a8d3ec222008030450610c98adae24386ad86..e37adfb119ffa4e5e9f600afe61181d5b235af83 100644 (file)
--- a/tools/python/xen/xend/sxp.py
+++ b/tools/python/xen/xend/sxp.py
@@ -291,7 +291,7 @@ class Parser:
             raise ParseError(self, "unexpected EOF")
         elif '0' <= c <= '7':
             octaldigit(c)
-        elif len(self.buf):
+        elif len(self.state.buf):
             octaldone()
             self.input_char(c)