fishdescriptor: use lookup_type for the field list

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fishdescriptor/py/fishdescriptor/indonor.py b/fishdescriptor/py/fishdescriptor/indonor.py
index 6c799c0..f01f9eb 100644
--- a/fishdescriptor/py/fishdescriptor/indonor.py
+++ b/fishdescriptor/py/fishdescriptor/indonor.py
@@ -58,11 +58,11 @@ def parse_eval(expr):
 
 class DonorStructLayout():
     def __init__(l, typename):
-        x = parse_eval('(%s){ }' % typename)
+        x = gdb.lookup_type(typename)
         l._typename = typename
         l._template = [ ]
         l._posns = { }
-        for f in x.type.fields():
+        for f in x.fields():
             l._posns[f.name] = len(l._template)
             try: f.type.fields();  blank = '{ }'
             except TypeError:      blank = '0'