From cdc7250cd8ca948d15c158789f621a71d5c7b35d Mon Sep 17 00:00:00 2001 From: Jurica Bradaric Date: Tue, 2 Feb 2016 18:34:04 +0100 Subject: vim-patch:7.4.800 Problem: Using freed memory when triggering CmdUndefined autocommands. Solution: Set pointer to NULL. (Dominique Pelle) https://github.com/vim/vim/commit/829aef1eb48b17445b1f0a801948c1b826f507f8 --- src/nvim/ex_docmd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/nvim/ex_docmd.c') diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c index 1ae440c757..755e1b9f64 100644 --- a/src/nvim/ex_docmd.c +++ b/src/nvim/ex_docmd.c @@ -1702,9 +1702,9 @@ static char_u * do_one_cmd(char_u **cmdlinep, p = vim_strnsave(ea.cmd, p - ea.cmd); int ret = apply_autocmds(EVENT_CMDUNDEFINED, p, p, TRUE, NULL); xfree(p); - if (ret && !aborting()) { - p = find_command(&ea, NULL); - } + // If the autocommands did something and didn't cause an error, try + // finding the command again. + p = (ret && !aborting()) ? find_command(&ea, NULL) : NULL; } if (p == NULL) { -- cgit