- (let ((ps-file (make-temp-file "notmuch"))
- (subject (plist-get (notmuch-show-get-prop :headers msg) :Subject)))
+ (let ((ps-file (make-temp-file "notmuch" nil ".ps"))
+ (subject (notmuch-prettify-subject
+ (plist-get (notmuch-show-get-prop :headers msg) :Subject))))