From e5730bdcea0d4b574835f94b9813f80316590db9 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Fri, 25 Dec 2020 22:30:16 +0100
Subject: [PATCH] patch 8.2.2220: Vim9: memory leak when parsing nested
 parenthesis

Problem:    Vim9: memory leak when parsing nested parenthesis.
Solution:   Clear newargs.
---
 src/userfunc.c | 1 +
 src/version.c  | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/userfunc.c b/src/userfunc.c
index 2bae9ef90..cc41eed7c 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -574,6 +574,7 @@ get_lambda_tv(
     {
 	if (types_optional)
 	    ga_clear_strings(&argtypes);
+	ga_clear_strings(&newargs);
 	return white_error ? FAIL : NOTDONE;
     }
     *arg = s;
diff --git a/src/version.c b/src/version.c
index 6178cae1b..63e5badbc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2220,
 /**/
     2219,
 /**/
-- 
2.40.0