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patch 8.0.0706: crash when cancelling the cmdline window in Ex mode

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Problem:    Crash when cancelling the cmdline window in Ex mode. (James McCoy)
Solution:   Do not set cmdbuff to NULL, make it empty.
This commit is contained in:
Bram Moolenaar
2017-07-11 15:11:57 +02:00
parent cae24be4a8
commit 5a15b6aa0a
2 changed files with 8 additions and 0 deletions
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6
src/ex_getln.c
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@@ -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);