1 files changed, 3 insertions, 0 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 3e855ece15..0c45f05640 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -6401,6 +6401,9 @@ dict_T *get_win_info(win_T *wp, int16_t tpnr, int16_t winnr)
 {
   dict_T *const dict = tv_dict_alloc();
 
+  // make sure w_botline is valid
+  validate_botline(wp);
+
   tv_dict_add_nr(dict, S_LEN("tabnr"), tpnr);
   tv_dict_add_nr(dict, S_LEN("winnr"), winnr);
   tv_dict_add_nr(dict, S_LEN("winid"), wp->handle);