# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2015-01-14 00:15:02
# Node ID 62f41f251e52ce847c545ca2db9e8ecf4423a9b6
# Parent  0ab23a48b9a7b7622389d8393db3a68e4426d363

unpacker: check the right exception type for 2.4

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -234,7 +234,7 @@ def unpacker(fmt):
     try:
         # 2.5+
         return struct.Struct(fmt).unpack
-    except NameError:
+    except AttributeError:
         # 2.4
         return lambda buf: struct.unpack(fmt)