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handle the case where phrase is empty

This commit is contained in:
joost 2013-06-05 10:19:08 +02:00
parent bd12c4bb36
commit aefa144421
1 changed files with 2 additions and 1 deletions
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3
mu4e/mu4e-utils.el
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@ -553,13 +553,14 @@ process."
(defun mu4e~rfc822-phrase-type (ph)
"Return either atom, quoted-string, a corner-case or nil. This
checks for quotes around the phrase first
checks for empty string first. Then quotes around the phrase
(returning 'rfc822-quoted-string). Then whether there is a quote
inside the phrase (returning 'rfc822-containing-quote).
The reverse of the RFC atext definition is then tested.
If it matches, nil is returned, if not, it is an 'rfc822-atom, which
is returned."
(cond
((= (length ph) 0) 'rfc822-empty)
((= (aref ph 0) ?\")
(if (string-match "\"\\([^\"\\\n]\\|\\\\.\\|\\\\\n\\)*\"" ph)
'rfc822-quoted-string