From 2bdef6dd2a7572602aeb2efec76812769bcee246 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Thu, 1 Jun 2023 16:20:31 +0800
Subject: fix(column): don't overflow sign column with extmark signs (#23854)

---
 src/nvim/decoration.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/nvim/decoration.c b/src/nvim/decoration.c
index 677bc25127..2027848ccf 100644
--- a/src/nvim/decoration.c
+++ b/src/nvim/decoration.c
@@ -433,7 +433,9 @@ void decor_redraw_signs(buf_T *buf, int row, int *num_signs, SignTextAttrs sattr
         if (sattrs[j - 1].priority >= decor->priority) {
           break;
         }
-        sattrs[j] = sattrs[j - 1];
+        if (j < SIGN_SHOW_MAX) {
+          sattrs[j] = sattrs[j - 1];
+        }
       }
       if (j < SIGN_SHOW_MAX) {
         sattrs[j] = (SignTextAttrs) {
-- 
cgit