(ps-article-subject): Don't die if no subject header.

diff --git a/lisp/ps-print.el b/lisp/ps-print.el
index cc5066bcf6f079197efcfb38c850f8cb1faf6d5b..60bc9aca6b1d5a1e179927442e49504acd526269 100644 (file)
--- a/lisp/ps-print.el
+++ b/lisp/ps-print.el
@@ -1944,7 +1944,7 @@ EndDSCPage\n"))
 (defun ps-article-subject ()
   (save-excursion
     (goto-char (point-min))
-    (if (re-search-forward "^Subject:[ \t]+\\(.*\\)$")
+    (if (re-search-forward "^Subject:[ \t]+\\(.*\\)$" nil t)
        (buffer-substring (match-beginning 1) (match-end 1))
       "Subject ???")))