From 74947203afedd0227ee383ce4396745b2d5f6c4f Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date: Sat, 28 Sep 2019 14:45:35 -0400
Subject: vim-patch:8.1.2091: double free when memory allocation fails

Problem:    Double free when memory allocation fails. (Zu-Ming Jiang)
Solution:   Use VIM_CLEAR() instead of vim_free(). (closes vim/vim#4991)
https://github.com/vim/vim/commit/0f1c6708fdf17bb9c7305b8af5d12189956195b6
---
 src/nvim/getchar.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c
index 2469bb5baa..af642a8e11 100644
--- a/src/nvim/getchar.c
+++ b/src/nvim/getchar.c
@@ -1165,12 +1165,12 @@ void free_typebuf(void)
   if (typebuf.tb_buf == typebuf_init) {
     internal_error("Free typebuf 1");
   } else {
-    xfree(typebuf.tb_buf);
+    XFREE_CLEAR(typebuf.tb_buf);
   }
   if (typebuf.tb_noremap == noremapbuf_init) {
     internal_error("Free typebuf 2");
   } else {
-    xfree(typebuf.tb_noremap);
+    XFREE_CLEAR(typebuf.tb_noremap);
   }
 }
 
-- 
cgit