Mercurial > vim
diff src/ex_getln.c @ 10970:ab9f7bbe4439 v8.0.0374
patch 8.0.0374: invalid memory access when using :sc in Ex mode
commit https://github.com/vim/vim/commit/ba748c8a847561c043a63827bcb1d98bdebe16e6
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Feb 26 14:00:07 2017 +0100
patch 8.0.0374: invalid memory access when using :sc in Ex mode
Problem: Invalid memory access when using :sc in Ex mode. (Dominique Pelle)
Solution: Avoid the column being negative. Also fix a hang in Ex mode.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 26 Feb 2017 14:15:04 +0100 |
| parents | e05695e59f6d |
| children | 778c10516955 |
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line diff
--- a/src/ex_getln.c +++ b/src/ex_getln.c @@ -2369,9 +2369,16 @@ getexmodeline( if (ga_grow(&line_ga, 40) == FAIL) break; - /* Get one character at a time. */ + /* + * Get one character at a time. + */ prev_char = c1; - c1 = vgetc(); + + /* Check for a ":normal" command and no more characters left. */ + if (ex_normal_busy > 0 && typebuf.tb_len == 0) + c1 = '\n'; + else + c1 = vgetc(); /* * Handle line editing.