[Xcb] [PATCH 2/2] Expression may only have 'parents' attribute rather than 'parent'.

[Arnaud Fontaine]

From: Arnaud Fontaine <arnau at debian.org>

---
 src/py_client.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/py_client.py b/src/py_client.py
index ac8099b..68fb254 100755
--- a/src/py_client.py
+++ b/src/py_client.py
@@ -261,7 +261,7 @@ def _py_get_length_field(expr):
     '''
     if expr.lenfield_name != None:
         # This would be nicer if Request had an is_request attribute...
-        if hasattr(expr.parent.parent, "opcode"):
+        if hasattr(expr.parent, 'parent') and hasattr(expr.parent.parent, "opcode"):
             return expr.lenfield_name
         else:
             return 'self.%s' % expr.lenfield_name
-- 
1.7.8.3