commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 3 22:08:45 2016 +0200 patch 7.4.2152 Problem: No proper translation of messages with a count. Solution: Use ngettext(). (Sergey Alyoshin)

--- a/src/screen.c
+++ b/src/screen.c
@@ -2424,7 +2424,7 @@ fold_line(
     linenr_T	lnum,
     int		row)
 {
-    char_u	buf[51];
+    char_u	buf[FOLD_TEXT_LEN];
     pos_T	*top, *bot;
     linenr_T	lnume = lnum + fold_count - 1;
     int		len;