SF #515020, delete global variables which are used only for temporary
values in for loops (dircase, prefix, sitedir).
diff --git a/Lib/site.py b/Lib/site.py
index 09043a8..c25f211 100644
--- a/Lib/site.py
+++ b/Lib/site.py
@@ -88,7 +88,7 @@
L.append(dir)
_dirs_in_sys_path[dircase] = 1
sys.path[:] = L
-del dir, L
+del dir, dircase, L
# Append ./build/lib.<platform> in case we're running in the build dir
# (especially for Guido :-)
@@ -175,6 +175,7 @@
for sitedir in sitedirs:
if os.path.isdir(sitedir):
addsitedir(sitedir)
+del prefix, sitedir
_dirs_in_sys_path = None