From bc09fc04b8ef216bafa34792c3486a750e5c8bb3 Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Sat, 9 Sep 2023 17:51:02 +0800 Subject: vim-patch:9.0.1877: missing test for patch 9.0.1873 Problem: missing test for patch 9.0.1873 Solution: add a test trying to exchange windows Add a test, making sure that switching windows is not allowed when textlock is active, e.g. when running `:s//\=func()/` https://github.com/vim/vim/commit/18d2709aa12ffa3f6ae1a13059990558c5f8e406 Co-authored-by: Christian Brabandt --- src/nvim/ex_cmds.c | 4 ++++ src/nvim/window.c | 4 ++++ 2 files changed, 8 insertions(+) (limited to 'src') diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c index a0618ce7d7..4f6b8f2c8f 100644 --- a/src/nvim/ex_cmds.c +++ b/src/nvim/ex_cmds.c @@ -3888,6 +3888,10 @@ static int do_sub(exarg_T *eap, const proftime_T timeout, const long cmdpreview_ nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1; current_match.end.lnum = sub_firstlnum + (linenr_T)nmatch; skip_match = true; + // safety check + if (nmatch < 0) { + goto skip; + } } // Save the line numbers for the preview buffer diff --git a/src/nvim/window.c b/src/nvim/window.c index e72c32700d..9d804ecae7 100644 --- a/src/nvim/window.c +++ b/src/nvim/window.c @@ -1884,6 +1884,10 @@ static void win_exchange(int Prenum) beep_flush(); return; } + if (text_or_buf_locked()) { + beep_flush(); + return; + } frame_T *frp; -- cgit