# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1615400103 -3600
# Node ID 92139c21cdfda02440f064cd275145ff31a62bba
# Parent  f5dc001540212bcad64048189905320b2bd70825
patch 8.2.2585: Vim9: illegal memory access

Commit: https://github.com/vim/vim/commit/c23555de346c53f8f6c478635c2d9e5f2992dd7f
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed Mar 10 19:04:07 2021 +0100

    patch 8.2.2585: Vim9: illegal memory access

    Problem:    Vim9: illegal memory access.
    Solution:   Check byte right after "null", not one more.

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 */
 /**/
+    2585,
+/**/
     2584,
 /**/
     2583,
diff --git a/src/vim9compile.c b/src/vim9compile.c
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -4184,7 +4184,7 @@ compile_expr7(
 	 * "null" constant
 	 */
 	case 'n':   if (STRNCMP(*arg, "null", 4) == 0
-						   && !eval_isnamec((*arg)[5]))
+						   && !eval_isnamec((*arg)[4]))
 		    {
 			*arg += 4;
 			rettv->v_type = VAR_SPECIAL;