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-rw-r--r--Mailman/Archiver/HyperArch.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/Mailman/Archiver/HyperArch.py b/Mailman/Archiver/HyperArch.py
index a532c81e..2c22b33d 100644
--- a/Mailman/Archiver/HyperArch.py
+++ b/Mailman/Archiver/HyperArch.py
@@ -438,8 +438,11 @@ class Article(pipermail.Article):
prefix_pat = re.sub(r'%\d*d', r'\s*\d+\s*', prefix_pat)
subject = re.sub(prefix_pat, '', subject)
subject = subject.lstrip()
+ # MAS Should we strip FW and FWD too?
strip_pat = re.compile('^((RE|AW|SV|VS)(\[\d+\])?:\s*)+', re.I)
stripped = strip_pat.sub('', subject)
+ # Also remove whitespace to avoid folding/unfolding differences
+ stripped = re.sub('\s', '', stripped)
return stripped
def decode_charset(self, field):