Mercurial > vim
changeset 17018:b1263192461f v8.1.1509
patch 8.1.1509: cmdline_row can become negative, causing a crash
commit https://github.com/vim/vim/commit/954bb0636390751c0665d7d730a13d86dc5bc6e6
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jun 9 16:40:46 2019 +0200
patch 8.1.1509: cmdline_row can become negative, causing a crash
Problem: Cmdline_row can become negative, causing a crash.
Solution: Make sure cmdline_row does not become negagive. (closes https://github.com/vim/vim/issues/4102)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 09 Jun 2019 16:45:05 +0200 |
| parents | 9ceac0e66483 |
| children | 9bd84943d7bd |
| files | src/misc1.c src/version.c |
| diffstat | 2 files changed, 5 insertions(+), 3 deletions(-) [+] |
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line diff
--- a/src/misc1.c +++ b/src/misc1.c @@ -1447,9 +1447,9 @@ prompt_for_number(int *mouse_used) i = get_number(TRUE, mouse_used); if (KeyTyped) { - /* don't call wait_return() now */ - /* msg_putchar('\n'); */ - cmdline_row = msg_row - 1; + // don't call wait_return() now + if (msg_row > 0) + cmdline_row = msg_row - 1; need_wait_return = FALSE; msg_didany = FALSE; msg_didout = FALSE;