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(PACKAGEDIR): Avoid an error with Emacs.
[elisp/mu-cite.git] / MU-CFG
diff --git a/MU-CFG b/MU-CFG
index 92d9b06..37edae6 100644 (file)
--- a/MU-CFG
+++ b/MU-CFG
@@ -98,7 +98,8 @@
                        (listp configure-package-path))
                   (delete "" configure-package-path))))
        dir)
-    (while (not (file-exists-p (setq dir (car dirs))))
+    (while (and (setq dir (car dirs))
+               (not (file-exists-p dir)))
       (setq dirs (cdr dirs)))
     dir))