From c249389adb8a02faf1752e8762ee3ee7d6377212 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sat, 31 May 2025 17:30:12 +0800
Subject: [PATCH] vim-patch:9.1.1302: Coverity warns about using uninitialized
 value

Problem:  Coverity warns about using uninitialized value
          (Coverity, Tony Mechelynck, after v9.1.1301)
Solution: initialize callback pointer to NULL

https://github.com/vim/vim/commit/d2079cff48117b121cd4afcc91fc14a696bdb142

Co-authored-by: Christian Brabandt <cb@256bit.org>
---
 src/nvim/insexpand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nvim/insexpand.c b/src/nvim/insexpand.c
index 3ae4d2f81b..ae2d908d5f 100644
--- a/src/nvim/insexpand.c
+++ b/src/nvim/insexpand.c
@@ -5809,7 +5809,7 @@ static void get_cpt_func_completion_matches(Callback *cb)
 /// 'refresh:always' flag is set.
 static void cpt_compl_refresh(void)
 {
-  Callback *cb;
+  Callback *cb = NULL;
 
   // Make the completion list linear (non-cyclic)
   ins_compl_make_linear();