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-rw-r--r--src/nvim/buffer.c6
-rw-r--r--src/nvim/testdir/test_statusline.vim22
2 files changed, 28 insertions, 0 deletions
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c
index e3b8e9cc6d..33ffff39f6 100644
--- a/src/nvim/buffer.c
+++ b/src/nvim/buffer.c
@@ -3801,14 +3801,20 @@ int build_stl_str_hl(
buf_T *const save_curbuf = curbuf;
win_T *const save_curwin = curwin;
+ const int save_VIsual_active = VIsual_active;
curwin = wp;
curbuf = wp->w_buffer;
+ // Visual mode is only valid in the current window.
+ if (curwin != save_curwin) {
+ VIsual_active = false;
+ }
// Note: The result stored in `t` is unused.
str = eval_to_string_safe(out_p, &t, use_sandbox);
curwin = save_curwin;
curbuf = save_curbuf;
+ VIsual_active = save_VIsual_active;
// Remove the variable we just stored
do_unlet(S_LEN("g:actual_curbuf"), true);
diff --git a/src/nvim/testdir/test_statusline.vim b/src/nvim/testdir/test_statusline.vim
index b86340a23a..48ec777ffd 100644
--- a/src/nvim/testdir/test_statusline.vim
+++ b/src/nvim/testdir/test_statusline.vim
@@ -347,3 +347,25 @@ func Test_statusline()
set laststatus&
set splitbelow&
endfunc
+
+func Test_statusline_visual()
+ func CallWordcount()
+ call wordcount()
+ endfunc
+ new x1
+ setl statusline=count=%{CallWordcount()}
+ " buffer must not be empty
+ call setline(1, 'hello')
+
+ " window with more lines than x1
+ new x2
+ call setline(1, range(10))
+ $
+ " Visual mode in line below liast line in x1 should not give ml_get error
+ call feedkeys("\<C-V>", "xt")
+ redraw
+
+ delfunc CallWordcount
+ bwipe! x1
+ bwipe! x2
+endfunc