fix: make sure preview buffer is valid before writing to it (#376)

2021-01-01 20:42:36 +01:00
parent a0b37473a9
commit f15af583eb
1 changed files with 1 additions and 0 deletions
--- a/lua/telescope/previewers/utils.lua
+++ b/lua/telescope/previewers/utils.lua
@@ -35,6 +35,7 @@ utils.job_maker = function(cmd, bufnr, opts)
      args = cmd,
      env = opts.env,
      on_exit = vim.schedule_wrap(function(j)
+        if not vim.api.nvim_buf_is_valid(bufnr) then return end
        if opts.mode == "append" then
          local count = vim.api.nvim_buf_line_count(bufnr)
          vim.api.nvim_buf_set_lines(bufnr, count, -1, false, j:result())