From 0824023866211883df78dff2a8a3af121eca820d Mon Sep 17 00:00:00 2001
From: Boris-Chengbiao Zhou <bobo1239@web.de>
Date: Thu, 2 Mar 2017 18:43:34 +0100
Subject: [PATCH] Don't retry if not necessary...

---
 src/main.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main.rs b/src/main.rs
index d063d21..c8321ce 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -191,6 +191,7 @@ fn download_presentation(presentation: &Presentation, out_dir: &Path, auth: &str
         let try = try_download(presentation, auth);
         if try.is_some() {
             tuple = try;
+            break;
         }
         tries += 1;
     }