patch 8.0.0706: crash when cancelling the cmdline window in Ex mode commit https://github.com/vim/vim/commit/5a15b6aa0aa5c1559c6f1a9f06c595a8c564637d Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 11 15:11:57 2017 +0200 patch 8.0.0706: crash when cancelling the cmdline window in Ex mode Problem: Crash when cancelling the cmdline window in Ex mode. (James McCoy) Solution: Do not set cmdbuff to NULL, make it empty.

/* vi:set ts=8 sts=4 sw=4 noet:
 *
 * VIM - Vi IMproved	by Bram Moolenaar
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 */

#ifdef __QNXNTO__
# include <sys/procmgr.h>
#endif

#define	USE_TMPNAM

#define POSIX	    /* Used by pty.c */

#if defined(FEAT_GUI_PHOTON)
extern int is_photon_available;
#endif