X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fcommon.py;h=52ae98be3be8032b09acc4a058250b29d70af221;hb=3c4e6d833792c38a28f1dc78ad22fca99edad1fb;hp=05b24387165fd5678cd77a7e37918bb2ce354d51;hpb=36034aecc287f67a9f93fa00f374f45dcb0e2f77;p=youtube-dl

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 05b243871..52ae98be3 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -259,16 +259,16 @@ class InfoExtractor(object):
 
     # Helper functions for extracting OpenGraph info
     @staticmethod
-    def _og_regex(property):
-        return r'<meta.+?property=[\'"]og:%s[\'"].+?content=(?:"(.+?)"|\'(.+?)\')' % property
+    def _og_regex(prop):
+        return r'<meta.+?property=[\'"]og:%s[\'"].+?content=(?:"(.+?)"|\'(.+?)\')' % re.escape(prop)
 
-    def _og_search_property(self, property, html, name=None, **kargs):
+    def _og_search_property(self, prop, html, name=None, **kargs):
         if name is None:
-            name = 'OpenGraph %s' % property
-        return self._html_search_regex(self._og_regex(property), html, name, flags=re.DOTALL, **kargs)
+            name = 'OpenGraph %s' % prop
+        return self._html_search_regex(self._og_regex(prop), html, name, flags=re.DOTALL, **kargs)
 
     def _og_search_thumbnail(self, html, **kargs):
-        return self._og_search_property('image', html, 'thumbnail url', fatal=False, **kargs)
+        return self._og_search_property('image', html, u'thumbnail url', fatal=False, **kargs)
 
     def _og_search_description(self, html, **kargs):
         return self._og_search_property('description', html, fatal=False, **kargs)