commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 18 14:50:18 2016 +0200 patch 8.0.0044 Problem: In diff mode the cursor may end up below the last line, resulting in an ml_get error. Solution: Check the line to be valid.

/* termlib.c */
int tgetent(char *tbuf, char *term);
int tgetflag(char *id);
int tgetnum(char *id);
char *tgetstr(char *id, char **buf);
char *tgoto(char *cm, int col, int line);
int tputs(char *cp, int affcnt, void (*outc)(unsigned int));
/* vim: set ft=c : */