Merged revisions 80062 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r80062 | r.david.murray | 2010-04-13 16:57:40 -0400 (Tue, 13 Apr 2010) | 2 lines

  Issue #5277: Fix quote counting when parsing RFC 2231 encoded parameters.
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diff --git a/Lib/email/message.py b/Lib/email/message.py
index 3608d1a..27a577d 100644
--- a/Lib/email/message.py
+++ b/Lib/email/message.py
@@ -63,7 +63,7 @@
     while s[:1] == ';':
         s = s[1:]
         end = s.find(';')
-        while end > 0 and s.count('"', 0, end) % 2:
+        while end > 0 and (s.count('"', 0, end) - s.count('\\"', 0, end)) % 2:
             end = s.find(';', end + 1)
         if end < 0:
             end = len(s)