commit 955347cc7e78352a5d49540573ae958ad45e6386
author Bram Moolenaar <Bram@vim.org> Mon Oct 19 23:01:46 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Mon Oct 19 23:01:46 2020 +0200
tree 149f66c1554417c4686a411f683a91eb74517a50
parent 9a13e185e5de95b150555134b34030bd47c4e22b

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

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

src/version.c

diff --git a/src/version.c b/src/version.c
index 90ab88a..a0bc135 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1869,
+/**/
     1868,
 /**/
     1867,

src/vim9execute.c

diff --git a/src/vim9execute.c b/src/vim9execute.c
index 7a5871a..115212f 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -2308,6 +2308,7 @@
 		    }
 		    if (list_append_tv(l, tv2) == FAIL)
 			goto failed;
+		    clear_tv(tv2);
 		    --ectx.ec_stack.ga_len;
 		}
 		break;