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-rw-r--r--src/nvim/ex_cmds.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index 9239eb5ca6..6d26c5f69c 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -3316,11 +3316,7 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout,
int save_b_changed = curbuf->b_changed;
bool preview = (State & CMDPREVIEW);
- // inccommand tests fail without this check
- if (!preview) {
- // Required for Undo to work for extmarks.
- u_save_cursor();
- }
+ bool did_save = false;
if (!global_busy) {
sub_nsubs = 0;
@@ -3997,6 +3993,11 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout,
int matchcols = end.col - ((end.lnum == start.lnum)
? start.col : 0);
int subcols = new_endcol - ((lnum == lnum_start) ? start_col : 0);
+ if (!did_save) {
+ // Required for Undo to work for extmarks.
+ u_save_cursor();
+ did_save = true;
+ }
extmark_splice(curbuf, lnum_start-1, start_col,
end.lnum-start.lnum, matchcols, replaced_bytes,
lnum-lnum_start, subcols, sublen-1, kExtmarkUndo);