default - Fix closes Issue12529 - cgi.parse_header failure on double quotes and

semicolons. Patch by Ben Darnell and Petri Lehtinen.

1 files changed, 1 insertions, 1 deletions

diff --git a/Lib/cgi.py b/Lib/cgi.py
index 63771fc9c6..b3e32f1ba8 100755
--- a/Lib/cgi.py
+++ b/Lib/cgi.py
@@ -300,7 +300,7 @@ def _parseparam(s):
     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)