From d1b2a5cf5fa583b556457d34a46ce7b940913a66 Mon Sep 17 00:00:00 2001
From: mortezadadgar <mortezadadgar97@gmail.com>
Date: Sat, 11 Nov 2023 02:11:10 +0330
Subject: fix(completion): make sure the buffer name is valid (#25975)

Problem:
crash from
  set complete+=f
  open a empty buffer
  C-N

Solution:
make sure the buffer name is valid.

regression from ae4ca4edf89ece433b61e8bf92c412298b58d9ea
---
 src/nvim/insexpand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/nvim/insexpand.c b/src/nvim/insexpand.c
index 78654d8b14..31275ff339 100644
--- a/src/nvim/insexpand.c
+++ b/src/nvim/insexpand.c
@@ -3334,7 +3334,7 @@ static bool get_next_completion_match(int type, ins_compl_next_state_T *st, pos_
 static void get_next_bufname_token(void)
 {
   FOR_ALL_BUFFERS(b) {
-    if (b->b_p_bl) {
+    if (b->b_p_bl && b->b_sfname != NULL) {
       char *start = get_past_head(b->b_sfname);
       char *current = start;
       char *p = (char *)path_next_component(start);
-- 
cgit