From 02fd4ec83f171b7dce626501630a23c8d2ada01a Mon Sep 17 00:00:00 2001
From: Dundar Goc <gocdundar@gmail.com>
Date: Fri, 20 May 2022 15:13:52 +0200
Subject: vim-patch:8.2.4985: PVS warns for possible array underrun

Problem:    PVS warns for possible array underrun.
Solution:   Add a check for a positive value. (closes vim/vim#10451)
https://github.com/vim/vim/commit/875339b22a989d0782097036169e8fb9e2100d7e
---
 src/nvim/spell.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/nvim/spell.c b/src/nvim/spell.c
index 1ba29e3fc1..df3ee73a28 100644
--- a/src/nvim/spell.c
+++ b/src/nvim/spell.c
@@ -443,7 +443,7 @@ size_t spell_check(win_T *wp, char_u *ptr, hlf_T *attrp, int *capcol, bool docou
                        MAXWLEN + 1);
   mi.mi_fwordlen = (int)STRLEN(mi.mi_fword);
 
-  if (camel_case) {
+  if (camel_case && mi.mi_fwordlen > 0) {
     // introduce a fake word end space into the folded word.
     mi.mi_fword[mi.mi_fwordlen - 1] = ' ';
   }
-- 
cgit