From 6e850a6900793e215c08b39d6490173488cb05ce Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Wed, 28 Jul 2021 22:21:23 +0200
Subject: [PATCH] patch 8.2.3241: Vim9: memory leak when function reports an
 error

Problem:    Vim9: memory leak when function reports an error.
Solution:   Clear the return value.
---
 src/userfunc.c | 3 +++
 src/version.c  | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/src/userfunc.c b/src/userfunc.c
index 2adef7c18a..045692c7f1 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -1691,9 +1691,12 @@ get_func_tv(
 
 	ret = call_func(name, len, rettv, argcount, argvars, funcexe);
 	if (in_vim9script() && did_emsg > did_emsg_before)
+	{
 	    // An error in a builtin function does not return FAIL, but we do
 	    // want to abort further processing if an error was given.
 	    ret = FAIL;
+	    clear_tv(rettv);
+	}
 
 	funcargs.ga_len -= i;
     }
diff --git a/src/version.c b/src/version.c
index 13b6425dc8..897e3fb95f 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 */
+/**/
+    3241,
 /**/
     3240,
 /**/