From: Bram Moolenaar <Bram@vim.org>
Date: Mon, 19 Oct 2020 21:01:46 +0000 (+0200)
Subject: patch 8.2.1869: Vim9: memory leak when using add()
X-Git-Tag: v8.2.1869
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=955347cc7e78352a5d49540573ae958ad45e6386;p=vim

patch 8.2.1869: Vim9: memory leak when using add()

Problem:    Vim9: memory leak when using add().
Solution:   Free the added item.
---

diff --git a/src/version.c b/src/version.c
index 90ab88ab6..a0bc13546 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 */
+/**/
+    1869,
 /**/
     1868,
 /**/
diff --git a/src/vim9execute.c b/src/vim9execute.c
index 7a5871a7f..115212fdc 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -2308,6 +2308,7 @@ call_def_function(
 		    }
 		    if (list_append_tv(l, tv2) == FAIL)
 			goto failed;
+		    clear_tv(tv2);
 		    --ectx.ec_stack.ga_len;
 		}
 		break;