commit https://github.com/vim/vim/commit/fdd6ce4a2f922afac7bd719a00228dbd8539b9c4 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 28 22:21:38 2016 +0100 patch 7.4.1458 Problem: When a JSON channel has a callback it may never be cleared. Solution: Do not write "DETACH" into a JS or JSON channel.

--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1458,
+/**/
     1457,
 /**/
     1456,