[Emacs-diffs] Changes to emacs/lisp/doc-view.el,v

[Glenn Morris]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Glenn Morris <gm>       08/10/18 22:30:44

Index: doc-view.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/doc-view.el,v
retrieving revision 1.74
retrieving revision 1.75
diff -u -b -r1.74 -r1.75
--- doc-view.el 12 Sep 2008 06:29:28 -0000      1.74
+++ doc-view.el 18 Oct 2008 22:30:44 -0000      1.75
@@ -654,6 +654,8 @@
 
 (defun doc-view-pdf->txt (pdf txt callback)
   "Convert PDF to TXT asynchronously and call CALLBACK when finished."
+  (or doc-view-pdftotext-program
+      (error "You need the `pdftotext' program to convert a PDF to text"))
   (doc-view-start-process "pdf->txt" doc-view-pdftotext-program
                           (list "-raw" pdf txt)
                           callback))
@@ -684,6 +686,8 @@
 
 (defun doc-view-ps->pdf (ps pdf callback)
   "Convert PS to PDF asynchronously and call CALLBACK when finished."
+  (or doc-view-ps2pdf-program
+      (error "You need the `ps2pdf' program to convert PS to PDF"))
   (doc-view-start-process "ps->pdf" doc-view-ps2pdf-program
                           (list
                            ;; Avoid security problems when rendering files from