Fix null pointer crash when doing tiling drag

* Create layout S[V[view view] view]
* Drag bottom view to the top
* Sway would crash when the cursor hovers the V[view view] title while
dragging

1 files changed, 2 insertions, 2 deletions

diff --git a/sway/input/seatop_move_tiling.c b/sway/input/seatop_move_tiling.c
index 0a248091..64a16c09 100644
--- a/sway/input/seatop_move_tiling.c
+++ b/sway/input/seatop_move_tiling.c
@@ -108,7 +108,7 @@ static void handle_motion_postthreshold(struct sway_seat *seat) {
         }
 
         if (node->type == N_WORKSPACE) {
-                // Emtpy workspace
+                // Empty workspace
                 e->target_node = node;
                 e->target_edge = WLR_EDGE_NONE;
                 workspace_get_box(node->sway_workspace, &e->drop_box);
@@ -164,7 +164,7 @@ static void handle_motion_postthreshold(struct sway_seat *seat) {
 
         // Use the hovered view - but we must be over the actual surface
         con = node->sway_container;
-        if (!con->view->surface || node == &e->con->node
+        if (!con->view || !con->view->surface || node == &e->con->node
                         || node_has_ancestor(node, &e->con->node)) {
                 e->target_node = NULL;
                 e->target_edge = WLR_EDGE_NONE;