remove duplicate extensions properly

emacs-helm · Oct 20, 2012 · 26a0c2f · 26a0c2f
1 parent 1817166
commit 26a0c2f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/helm-grep.el b/helm-grep.el
@@ -558,7 +558,8 @@ These extensions will be added to command line with --include arg of grep."
         collect glob into glob-list
         finally return (append glob-list
                                (delete-duplicates
-                                (delq nil (list "*" helm-c-grep-preferred-ext))))))
+                                (delq nil (list "*" helm-c-grep-preferred-ext))
+                                :test 'string=))))
 
 (defun helm-grep-collect-candidates ()
   (let* ((helm-c-grep-default-command