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| author | zeertzjq <zeertzjq@outlook.com> | 2022-05-27 05:12:59 +0800 |
|---|---|---|
| committer | zeertzjq <zeertzjq@outlook.com> | 2022-07-07 07:00:11 +0800 |
| commit | df4c634d067cf01adca75abb5f38989777c5cddd (patch) | |
| tree | 62f3beb3811b71d7712662a69ed82cbebfecab23 /src/nvim/undo.c | |
| parent | 4ffe5d018919d3fbea21e667f09f14b9751f9cd5 (diff) | |
| download | rneovim-df4c634d067cf01adca75abb5f38989777c5cddd.tar.gz rneovim-df4c634d067cf01adca75abb5f38989777c5cddd.tar.bz2 rneovim-df4c634d067cf01adca75abb5f38989777c5cddd.zip | |
vim-patch:8.2.5023: substitute overwrites allocated buffer
Problem: Substitute overwrites allocated buffer.
Solution: Disallow undo when in a substitute command.
https://github.com/vim/vim/commit/338f1fc0ee3ca929387448fe464579d6113fa76a
Diffstat (limited to 'src/nvim/undo.c')
| -rw-r--r-- | src/nvim/undo.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/nvim/undo.c b/src/nvim/undo.c index 1c0b7aa669..8324db37c6 100644 --- a/src/nvim/undo.c +++ b/src/nvim/undo.c @@ -89,6 +89,7 @@ #include "nvim/change.h" #include "nvim/cursor.h" #include "nvim/edit.h" +#include "nvim/ex_getln.h" #include "nvim/extmark.h" #include "nvim/fileio.h" #include "nvim/fold.h" @@ -1954,6 +1955,11 @@ void undo_time(long step, bool sec, bool file, bool absolute) bool above = false; bool did_undo = true; + if (text_locked()) { + text_locked_msg(); + return; + } + // First make sure the current undoable change is synced. if (curbuf->b_u_synced == false) { u_sync(true); |