param: Fix resource leak

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/script/generate_param.py b/script/generate_param.py
index 4a4f7fec878a6a25e99a81ae249be5d009a4cc5d..50f2d12599ac760bd5ea70a2a6c0f9fcb6e81e41 100644 (file)
--- a/script/generate_param.py
+++ b/script/generate_param.py
@@ -51,10 +51,10 @@ def iterate_all(path):
     """
 
     try:
-        p = open(path, 'r')
+        with open(path, 'r') as p:
+            out = p.read()
     except IOError as e:
         raise Exception("Error opening parameters file")
-    out = p.read()
 
     # parse the parameters xml file
     root = ET.fromstring(out)