X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fcache.py;h=79ff09f7897c2987d0824becca088f2e4cd3a164;hb=df8f53f752c0f01577dcc5d63c6d9a81d924770b;hp=6cae53d221d9e6fbc2346adcd186e54473878ddd;hpb=a0e07d31616102ac905c0519474d2c01db7ee392;p=youtube-dl

diff --git a/youtube_dl/cache.py b/youtube_dl/cache.py
index 6cae53d22..79ff09f78 100644
--- a/youtube_dl/cache.py
+++ b/youtube_dl/cache.py
@@ -25,8 +25,9 @@ class Cache(object):
         return os.path.expanduser(res)
 
     def _get_cache_fn(self, section, key, dtype):
-        assert re.match(r'^[a-zA-Z0-9_-]+$', section)
-        assert re.match(r'^[a-zA-Z0-9_-]+$', key)
+        assert re.match(r'^[a-zA-Z0-9_.-]+$', section), \
+            'invalid section %r' % section
+        assert re.match(r'^[a-zA-Z0-9_.-]+$', key), 'invalid key %r' % key
         return os.path.join(
             self._get_root_dir(), section, '%s.%s' % (key, dtype))