# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1648759503 -7200
# Node ID 39a833e69bf36a5101fb9f6b8357a0f3e9c9bf7e
# Parent  0b12ce9ae38fecf22c1f4705efdb8f7b122af2bf
patch 8.2.4659: invalid memory access when using printable function name

Commit: https://github.com/vim/vim/commit/96e08e028cbcda23dccf83de6b71b3c6bf1f9d4a
Author: Bram Moolenaar <Bram@vim.org>
Date:   Thu Mar 31 21:40:33 2022 +0100

    patch 8.2.4659: invalid memory access when using printable function name

    Problem:    Invalid memory access when using printable function name.
    Solution:   Adjust copied name length.

diff --git a/src/userfunc.c b/src/userfunc.c
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -543,7 +543,7 @@ make_ufunc_name_readable(char_u *name, c
     if (len + 3 > bufsize)
 	return name;
 
-    mch_memmove(buf + 5, name + 3, len + 1);
+    mch_memmove(buf + 5, name + 3, len - 2);  // Include trailing NUL
     mch_memmove(buf, "<SNR>", 5);
     return buf;
 }
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4659,
+/**/
     4658,
 /**/
     4657,