(Fread_file_name): Use empty_unibyte_string.

diff --git a/src/fileio.c b/src/fileio.c
index 7156f22f57e2f4731cd8e359763ffd0f834a5f83..8e7b588322c28d0449e09c507abb94d158582a79 100644 (file)
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -6430,7 +6430,7 @@ and `read-file-name-function'.  */)
       if (! replace_in_history)
        add_to_history = 1;
 
-      val = empty_string;
+      val = empty_unibyte_string;
     }
 
   unbind_to (count, Qnil);