1 files changed, 6 insertions, 0 deletions
diff --git a/src/nvim/quickfix.c b/src/nvim/quickfix.c
index deac0bb8a1..d4dff746c7 100644
--- a/src/nvim/quickfix.c
+++ b/src/nvim/quickfix.c
@@ -3900,6 +3900,9 @@ static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last)
       qf_winid = (int)win->handle;
     }
 
+    // autocommands may cause trouble
+    incr_quickfix_busy();
+
     aco_save_T aco;
 
     if (old_last == NULL) {
@@ -3924,6 +3927,9 @@ static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last)
     if ((win = qf_find_win(qi)) != NULL && old_line_count < win->w_botline) {
       redraw_buf_later(buf, UPD_NOT_VALID);
     }
+
+    // always called after incr_quickfix_busy()
+    decr_quickfix_busy();
   }
 }