From e29b89ca54e20b1f3430b43b1c57bd72ccadf954 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date: Sat, 31 Aug 2019 15:34:26 -0400
Subject: vim-patch:8.1.1950: using NULL pointer after an out-of-memory
 (#10902)

Problem:    Using NULL pointer after an out-of-memory.
Solution:   Check for NULL pointer. (Dominique Pelle, closes vim/vim#4881)
https://github.com/vim/vim/commit/4bbfb0f3cc67c00c8cee4e47283e8d760025219d
---
 src/nvim/syntax.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/nvim/syntax.c')

diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c
index 4fa70c0684..02b72be0ae 100644
--- a/src/nvim/syntax.c
+++ b/src/nvim/syntax.c
@@ -4683,7 +4683,7 @@ syn_cmd_region(
    */
   for (item = ITEM_START; item <= ITEM_END; ++item)
     for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp_next) {
-      if (!success) {
+      if (!success && ppp->pp_synp != NULL) {
         vim_regfree(ppp->pp_synp->sp_prog);
         xfree(ppp->pp_synp->sp_pattern);
       }
-- 
cgit