From d8cee76b498507c48706f651aeb78b93b5376d00 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Thu, 15 Jul 2021 23:15:59 +0200
Subject: patch 8.2.3170: Illegal memory access in test

Problem:    Illegal memory access in test.
Solution:   Check pointer is not before the start of the line.
---
 src/userfunc.c | 2 +-
 src/version.c  | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/userfunc.c b/src/userfunc.c
index e21f15c142..d8c943b23d 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -870,7 +870,7 @@ get_function_body(
 	    end = p + STRLEN(p) - 1;
 	    while (end > p && VIM_ISWHITE(*end))
 		--end;
-	    if (*end == '{')
+	    if (end > p && *end == '{')
 	    {
 		--end;
 		while (end > p && VIM_ISWHITE(*end))
diff --git a/src/version.c b/src/version.c
index f436e54904..5b3a97b439 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3170,
 /**/
     3169,
 /**/
-- 
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