add missing error check in tog's input_log_view()
diff --git a/tog/tog.c b/tog/tog.c
index 518c475..0a9843c 100644
--- a/tog/tog.c
+++ b/tog/tog.c
@@ -1564,6 +1564,8 @@ input_log_view(struct tog_view **new_view, struct tog_view **dead_view,
begin_x = view_split_begin_x(view->begin_x);
err = browse_commit(&tree_view, begin_x,
s->selected_entry, s->repo);
+ if (err)
+ break;
if (view_is_parent_view(view)) {
err = view_close_child(view);
if (err)