# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1499778903 -7200
# Node ID aa426eb9589da2a549b7df58e64ebbe6a2cda74b
# Parent  6b272e247ffe23c6fc6adf370e3191858db949b3
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.

diff --git a/src/ex_getln.c b/src/ex_getln.c
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -7042,7 +7042,13 @@ open_cmdwin(void)
 	else
 	    ccline.cmdbuff = vim_strsave(ml_get_curline());
 	if (ccline.cmdbuff == NULL)
+	{
+	    ccline.cmdbuff = vim_strsave((char_u *)"");
+	    ccline.cmdlen = 0;
+	    ccline.cmdbufflen = 1;
+	    ccline.cmdpos = 0;
 	    cmdwin_result = Ctrl_C;
+	}
 	else
 	{
 	    ccline.cmdlen = (int)STRLEN(ccline.cmdbuff);
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    706,
+/**/
     705,
 /**/
     704,