mbox2maildir: acquire a lock, and flush after copying all messages

Signed-off-by: Sean Whitton <spwhitton@spwhitton.name>

1 files changed, 2 insertions, 0 deletions

diff --git a/mbox2maildir b/mbox2maildir
index 25f68df..351a37c 100755
--- a/mbox2maildir
+++ b/mbox2maildir
@@ -42,5 +42,7 @@ dest_path = sys.argv[2]
 source = mailbox.mbox(source_path)
 dest = mailbox.Maildir(dest_path)
 
+dest.lock()
 for message in source:
     dest.add(message)
+dest.close()