From aaab5e39005ab5a1273092ae4cef7f1a27a5097a Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Tue, 4 Jul 2017 17:31:45 +0300
Subject: [PATCH] spell: Silence V512: buffer underflow

---
 src/nvim/spell.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nvim/spell.c b/src/nvim/spell.c
index 5785ee1a00..715228cb4b 100644
--- a/src/nvim/spell.c
+++ b/src/nvim/spell.c
@@ -3633,7 +3633,7 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
   // word).
   depth = 0;
   sp = &stack[0];
-  memset(sp, 0, sizeof(trystate_T));
+  memset(sp, 0, sizeof(trystate_T));  // -V512
   sp->ts_curi = 1;
 
   if (soundfold) {