* epg.el (epg--start): Check that gpgconf can be found before calling it.

1 files changed, 9 insertions, 8 deletions

diff --git a/lisp/epg.el b/lisp/epg.el
index 4ba96272aae..7e3cec7b2b7 100644
--- a/lisp/epg.el
+++ b/lisp/epg.el
@@ -605,16 +605,17 @@ callback data (if any)."
     ;; Start the Emacs Pinentry server if allow-emacs-pinentry is set
     ;; in ~/.gnupg/gpg-agent.conf.
     (when (and (fboundp 'pinentry-start)
-               (with-temp-buffer
-                 (when (= (call-process epg-gpgconf-program nil t nil
-                                        "--list-options" "gpg-agent")
-                          0)
-                   (goto-char (point-min))
-                   (re-search-forward "^allow-emacs-pinentry:.*:1$" nil t))))
+               (executable-find epg-gpgconf-program)
+               (with-temp-buffer
+                 (when (= (call-process epg-gpgconf-program nil t nil
+                                        "--list-options" "gpg-agent")
+                          0)
+                   (goto-char (point-min))
+                   (re-search-forward "^allow-emacs-pinentry:.*:1$" nil t))))
       (pinentry-start))
     (setq process-environment
-          (cons (format "INSIDE_EMACS=%s,epg" emacs-version)
-                process-environment))
+          (cons (format "INSIDE_EMACS=%s,epg" emacs-version)
+                process-environment))
     ;; Record modified time of gpg-agent socket to restore the Emacs
     ;; frame on text terminal in `epg-wait-for-completion'.
     ;; See