From 0e22bb4316ab58c8a9a0abcf80dba8c8e2f17309 Mon Sep 17 00:00:00 2001
From: pictuga <contact@pictuga.com>
Date: Sun, 28 Sep 2014 12:03:58 +0200
Subject: [PATCH] Cache: catch json parse erros

---
 morss/morss.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/morss/morss.py b/morss/morss.py
index 14741fa..34f7ee0 100644
--- a/morss/morss.py
+++ b/morss/morss.py
@@ -145,10 +145,14 @@ class Cache:
         self._file = self._dir + '/' + self._hash
         self._file_tmp = self._file + '.tmp'
 
-        if os.path.isfile(self._file):
+        try:
             data = open(self._file).read()
             if data:
                 self._cache = json.loads(data)
+        except IOError:
+            pass
+        except ValueError:
+            log('JSON cache parse fail')
 
     def __del__(self):
         self.save()