company-etags-file-table: Check that TAGS is not a directory

#222

diff --git a/company-etags.el b/company-etags.el
index c7ba60870c48761034c1b40ff6f76f257cff9461..1c01c91673195c05d3662370b3854722c9cfc5e3 100644 (file)
--- a/company-etags.el
+++ b/company-etags.el
@@ -54,7 +54,7 @@ buffer automatically."
   (let ((file (locate-dominating-file (or buffer-file-name
                                           default-directory)
                                       "TAGS")))
-    (when file
+    (when (and file (file-regular-p file))
       (list (expand-file-name file)))))
 
 (defun company-etags-buffer-table ()