* grub-core/kern/file.c (grub_file_open): Don't take into account the

parenthesis in the middle of the filename.

grub-core/kern/file.c

@@ -68,7 +68,7 @@ grub_file_open (const char *name)
     goto fail;
 
   /* Get the file part of NAME.  */
-  file_name = grub_strchr (name, ')');
+  file_name = (name[0] == '(') ? grub_strchr (name, ')') : NULL;
   if (file_name)
     file_name++;
   else