(rmail-redecode-body): Don't change EOL conversion of the new encoding if

the old one left it unspecified.

diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el
index 6651b3fc236ef2dd346ee9449ce45e79b5fed97b..4453adbd143712d251bc3cee1e4cadbc85ebbcc5 100644 (file)
--- a/lisp/mail/rmail.el
+++ b/lisp/mail/rmail.el
@@ -2687,9 +2687,10 @@ iso-8859, koi8-r, etc."
            ;; Make sure the new coding system uses the same EOL
            ;; conversion, to prevent ^M characters from popping up
            ;; all over the place.
-           (setq coding
-                 (coding-system-change-eol-conversion
-                  coding (coding-system-eol-type old-coding)))
+           (let ((eol-type (coding-system-eol-type old-coding)))
+             (if (numberp eol-type)
+                 (setq coding
+                       (coding-system-change-eol-conversion coding eol-type))))
            ;; If old-coding is `undecided', encode-coding-region
            ;; will not encode the text at all.  Find a proper
            ;; non-trivial encoding to use.