BF for previous commit -- makedirs only if necessary

diff --git a/survey/makestats b/survey/makestats
index cb71fc2dbdfab84a8a9069b1a7edb5b3d9ae3ae1..f12a37af2b78eadae685224314637c6463840b3c 100755 (executable)
--- a/survey/makestats
+++ b/survey/makestats
@@ -269,7 +269,8 @@ def mkpic_rating_by_os(db, env, items, destdir, title):
 
 def main(srcdir, destdir):
     db = DB(srcdir)
-    os.makedirs(destdir)
+    if not os.path.exists(destdir):
+        os.makedirs(destdir)
     for pic in [mkpic_submissions_per_datamod, mkpic_os_per_env, mkpic_software,
                 mkpic_resources]:
         pic(db, destdir)