From 324751eec5ee9da617bc0bdecaa6d771cf778f26 Mon Sep 17 00:00:00 2001
From: spacewander <spacewanderlzx@gmail.com>
Date: Thu, 2 Jan 2020 15:27:29 +0800
Subject: [PATCH] Don't try to write down the image file if download failed

---
 safaribooks.py | 1 +
 1 file changed, 1 insertion(+)
 mode change 100644 => 100755 safaribooks.py

diff --git a/safaribooks.py b/safaribooks.py
old mode 100644
new mode 100755
index 95c13a3..6514e26
--- a/safaribooks.py
+++ b/safaribooks.py
@@ -850,6 +850,7 @@ class SafariBooks:
             response = self.requests_provider(urljoin(SAFARI_BASE_URL, url), stream=True)
             if response == 0:
                 self.display.error("Error trying to retrieve this image: %s\n    From: %s" % (image_name, url))
+                return
 
             with open(image_path, 'wb') as img:
                 for chunk in response.iter_content(1024):