Merged revisions 77737 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r77737 | benjamin.peterson | 2010-01-24 21:37:42 -0600 (Sun, 24 Jan 2010) | 9 lines

  Merged revisions 77735 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r77735 | benjamin.peterson | 2010-01-24 21:31:13 -0600 (Sun, 24 Jan 2010) | 1 line

    fix an UnboundLocalError when the release file is empty #7773
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diff --git a/Lib/platform.py b/Lib/platform.py
index 737198f..d5100a8 100755
--- a/Lib/platform.py
+++ b/Lib/platform.py
@@ -245,6 +245,12 @@
 
 def _parse_release_file(firstline):
 
+    # Default to empty 'version' and 'id' strings.  Both defaults are used
+    # when 'firstline' is empty.  'id' defaults to empty when an id can not
+    # be deduced.
+    version = ''
+    id = ''
+
     # Parse the first line
     m = _lsb_release_version.match(firstline)
     if m is not None:
@@ -262,8 +268,6 @@
         version = l[0]
         if len(l) > 1:
             id = l[1]
-        else:
-            id = ''
     return '', version, id
 
 def linux_distribution(distname='', version='', id='',