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Diffstat (limited to 'src/evalwindow.c')
-rw-r--r--src/evalwindow.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/evalwindow.c b/src/evalwindow.c
index c7a9f7960..534a047e6 100644
--- a/src/evalwindow.c
+++ b/src/evalwindow.c
@@ -810,7 +810,8 @@ f_win_splitmove(typval_T *argvars, typval_T *rettv)
targetwin = find_win_by_nr_or_id(&argvars[1]);
if (wp == NULL || targetwin == NULL || wp == targetwin
- || !win_valid(wp) || !win_valid(targetwin))
+ || !win_valid(wp) || !win_valid(targetwin)
+ || win_valid_popup(wp) || win_valid_popup(targetwin))
{
emsg(_(e_invalwindow));
rettv->vval.v_number = -1;