patch 8.1.2149: crash when running out of memory very early Commit: https://github.com/vim/vim/commit/e3a22cb1ba057381be3e645479a537f8032f119f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 14 22:01:57 2019 +0200 patch 8.1.2149: crash when running out of memory very early Problem: Crash when running out of memory very early. Solution: Do not use IObuff when it's NULL. (closes https://github.com/vim/vim/issues/5052)

/* spellfile.c */
slang_T *spell_load_file(char_u *fname, char_u *lang, slang_T *old_lp, int silent);
void suggest_load_files(void);
int spell_check_msm(void);
void ex_mkspell(exarg_T *eap);
void mkspell(int fcount, char_u **fnames, int ascii, int over_write, int added_word);
void ex_spell(exarg_T *eap);
void spell_add_word(char_u *word, int len, int what, int idx, int undo);
/* vim: set ft=c : */