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-rw-r--r--modules/visual_script/visual_script.cpp1
-rw-r--r--scene/resources/surface_tool.cpp1
2 files changed, 2 insertions, 0 deletions
diff --git a/modules/visual_script/visual_script.cpp b/modules/visual_script/visual_script.cpp
index 7a2404fd80..86793af77f 100644
--- a/modules/visual_script/visual_script.cpp
+++ b/modules/visual_script/visual_script.cpp
@@ -271,6 +271,7 @@ void VisualScript::_node_ports_changed(int p_id) {
void VisualScript::add_node(int p_id, const Ref<VisualScriptNode> &p_node, const Point2 &p_pos) {
ERR_FAIL_COND(instances.size());
ERR_FAIL_COND(nodes.has(p_id)); // ID can exist only one in script.
+ ERR_FAIL_COND(p_node.is_null());
NodeData nd;
nd.node = p_node;
diff --git a/scene/resources/surface_tool.cpp b/scene/resources/surface_tool.cpp
index 9f8c35b668..875aa30824 100644
--- a/scene/resources/surface_tool.cpp
+++ b/scene/resources/surface_tool.cpp
@@ -1120,6 +1120,7 @@ SurfaceTool::CustomFormat SurfaceTool::get_custom_format(int p_index) const {
void SurfaceTool::optimize_indices_for_cache() {
ERR_FAIL_COND(optimize_vertex_cache_func == nullptr);
ERR_FAIL_COND(index_array.size() == 0);
+ ERR_FAIL_COND(index_array.size() % 3 != 0);
LocalVector old_index_array = index_array;
memset(index_array.ptr(), 0, index_array.size() * sizeof(int));