- LP/#324876: tighened regex for detecting the charset

  from a meta-equiv header

doc/CHANGES.txt

@@ -19,6 +19,9 @@ Zope Changes
 
     Bugs fixed
 
+      - LP/#324876: tighened regex for detecting the charset
+        from a meta-equiv header
+
       - Acquisition wrappers now correctly proxy __iter__.
 
       - Products.PluginIndexes.PathIndex:  backported doc fixes /

lib/python/Products/PageTemplates/utils.py

@@ -20,7 +20,7 @@ import re
 
 
 xml_preamble_reg = re.compile(r'^<\?xml.*?encoding="(.*?)".*?\?>', re.M)
-http_equiv_reg = re.compile(r'(<meta.*?http\-equiv.*?content-type.*?>)', re.I|re.M|re.S)
+http_equiv_reg = re.compile(r'(<meta\s+[^>]*?http\-equiv[^>]*?content-type.*?>)', re.I|re.M|re.S)
 http_equiv_reg2 = re.compile(r'charset.*?=.*?(?P<charset>[\w\-]*)', re.I|re.M|re.S)
 
 def encodingFromXMLPreamble(xml):