minor error in uudecode main error handling
diff --git a/Lib/uu.py b/Lib/uu.py
index 62448aa..3ccedb0 100755
--- a/Lib/uu.py
+++ b/Lib/uu.py
@@ -151,7 +151,7 @@
 
     (options, args) = parser.parse_args()
     if len(args) > 2:
-        p.error('incorrect number of arguments')
+        parser.error('incorrect number of arguments')
         sys.exit(1)
 
     input = sys.stdin