Mercurial > vim
changeset 11958:052270a67371
patch 8.0.0859: NULL pointer access when term_free_vterm called twice
commit https://github.com/vim/vim/commit/8e5eece8c5f22a2235edeb743d06253f6c54cfdc
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Aug 4 20:29:53 2017 +0200
patch 8.0.0859: NULL pointer access when term_free_vterm called twice
Problem: NULL pointer access when term_free_vterm called twice.
Solution: Return when tl_vterm is NULL. (Yasuhiro Matsumoto, closes https://github.com/vim/vim/issues/1934)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Fri, 04 Aug 2017 20:30:04 +0200 |
parents | bc0fee081e1e |
children | 91a26b7a4119 |
files | src/terminal.c src/version.c |
diffstat | 2 files changed, 6 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/terminal.c +++ b/src/terminal.c @@ -691,8 +691,11 @@ move_terminal_to_buffer(term_T *term) VTermPos pos; VTermScreenCell cell; VTermScreenCell *p; - VTermScreen *screen = vterm_obtain_screen(term->tl_vterm); + VTermScreen *screen; + if (term->tl_vterm == NULL) + return; + screen = vterm_obtain_screen(term->tl_vterm); for (pos.row = 0; pos.row < term->tl_rows; ++pos.row) { len = 0;