patch 9.0.1340: Coverity warns for using NULL pointer Commit: https://github.com/vim/vim/commit/666cb9c5303753fef7039e9a9e5fbe9a44299607 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 22 12:35:17 2023 +0000 patch 9.0.1340: Coverity warns for using NULL pointer Problem: Coverity warns for using NULL pointer. Solution: Check that lhs_type is not NULL.

" Vim indent file
" Language:      BibTeX
" Maintainer:    Dorai Sitaram <ds26@gte.com>
" URL:		 http://www.ccs.neu.edu/~dorai/vimplugins/vimplugins.html
" Last Change:   2005 Mar 28

" Only do this when not done yet for this buffer
if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

setlocal cindent

let b:undo_indent = "setl cin<"