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vim-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.
5a15b6aa0a
This commit is contained in:
Jan Edmund Lazo 2018-06-25 11:34:21 -04:00
parent b00211a551
commit fee4e39ca3
1 changed files with 6 additions and 2 deletions
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8
src/nvim/ex_getln.c
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@ -6183,9 +6183,13 @@ static int open_cmdwin(void)
ccline.cmdbuff = NULL; ccline.cmdbuff = NULL;
} else } else
ccline.cmdbuff = vim_strsave(get_cursor_line_ptr()); ccline.cmdbuff = vim_strsave(get_cursor_line_ptr());
if (ccline.cmdbuff == NULL) if (ccline.cmdbuff == NULL) {
ccline.cmdbuff = vim_strsave((char_u *)"");
ccline.cmdlen = 0;
ccline.cmdbufflen = 1;
ccline.cmdpos = 0;
cmdwin_result = Ctrl_C; cmdwin_result = Ctrl_C;
else { } else {
ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); ccline.cmdlen = (int)STRLEN(ccline.cmdbuff);
ccline.cmdbufflen = ccline.cmdlen + 1; ccline.cmdbufflen = ccline.cmdlen + 1;
ccline.cmdpos = curwin->w_cursor.col; ccline.cmdpos = curwin->w_cursor.col;