(tex-print): Better check for when to print current

buffer's file over last processed file.

1 files changed, 3 insertions, 1 deletions

diff --git a/lisp/textmodes/tex-mode.el b/lisp/textmodes/tex-mode.el
index 953b3d29ac7..3063d141bda 100644
--- a/lisp/textmodes/tex-mode.el
+++ b/lisp/textmodes/tex-mode.el
@@ -1062,9 +1062,11 @@ is provided, use the alternative command, `tex-alt-dvi-print-command'."
   (let ((print-file-name-dvi (tex-append tex-print-file ".dvi"))
         test-name)
     (if (and (not (equal (current-buffer) tex-last-buffer-texed))
+             (buffer-file-name)
+             ;; Check that this buffer's printed file is up to date.
              (file-newer-than-file-p
               (setq test-name (tex-append (buffer-file-name) ".dvi"))
-              print-file-name-dvi))
+              (buffer-file-name)))
         (setq print-file-name-dvi test-name))
     (if (not (file-exists-p print-file-name-dvi))
         (error "No appropriate `.dvi' file could be found")