[Xen-changelog] [xen-unstable] [XEND] Fix backslash escaping so it ignores escapes if they don't make sense.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User acnt2@xxxxxxxxxxxxxxxxxxxxxxxx
# Node ID 0d120850741a69db20f6774b6cc965436ff29cc7
# Parent  96a77ef725b8cc9dbf0b621bcf9e29d76f688ee6
[XEND] Fix backslash escaping so it ignores escapes if they don't make sense.

Signed-off-by: Alastair Tse <atse@xxxxxxxxxxxxx>
---
 tools/python/xen/xend/sxp.py |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)

diff -r 96a77ef725b8 -r 0d120850741a tools/python/xen/xend/sxp.py
--- a/tools/python/xen/xend/sxp.py      Mon Oct 02 13:45:44 2006 +0100
+++ b/tools/python/xen/xend/sxp.py      Thu Oct 05 17:29:19 2006 +0100
@@ -267,10 +267,13 @@ class Parser:
         elif c == 'x':
             self.state.fn = self.state_hex
             self.state.val = 0
-        else:
+        elif c == '0':
             self.state.fn = self.state_octal
             self.state.val = 0
             self.input_char(c)
+        else:
+            # ignore escape if it doesn't match anything we know
+            self.pop_state()
 
     def state_octal(self, c):
         def octaldigit(c):

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