From: Roland McGrath <roland@gnu.org>
Date: Wed, 14 Jul 1993 20:56:19 +0000 (+0000)
Subject: (generate-file-autoloads): Fix FILE truename hacking to substring
X-Git-Tag: emacs-19.34~11762
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=1265394fdd21cb462e087c3cf6d671b072ab6f70;p=emacs.git

(generate-file-autoloads): Fix FILE truename hacking to substring
SOURCE-TRUENAME instead of FILE.
---

diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index 10f614f48c1..0950a1af574 100644
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -122,13 +122,13 @@ are used."
     ;; subdirectory of the current buffer's directory, we'll make it
     ;; relative to the current buffer's directory.
     (setq file (expand-file-name file))
-    (let ((source-truename (file-truename file))
-	  (dir-truename (file-name-as-directory
-			 (file-truename default-directory))))
-      (if (and (< (length dir-truename) (length source-truename))
-	       (string= dir-truename
-			(substring source-truename 0 (length dir-truename))))
-	  (setq file (substring file (length dir-truename)))))
+    (let* ((source-truename (file-truename file))
+	   (dir-truename (file-name-as-directory
+			  (file-truename default-directory)))
+	   (len (length dir-truename)))
+      (if (and (< len (length source-truename))
+	       (string= dir-truename (substring source-truename 0 len)))
+	  (setq file (substring source-truename len))))
 
     (message "Generating autoloads for %s..." file)
     (save-excursion