Fix crash when drawing line gizmo with less than 2 vertices (bevyengi…

…ne#9101) # Objective Fix bevyengine#9089 ## Solution Don't try to draw lines with less than 2 vertices. These would not be visible either way. --------- Co-authored-by: François <[email protected]>
robtfm · Aug 15, 2023 · cfa3303 · cfa3303
1 parent 632ef0c
commit cfa3303
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/crates/bevy_gizmos/src/lib.rs b/crates/bevy_gizmos/src/lib.rs
@@ -470,6 +470,10 @@ impl<P: PhaseItem> RenderCommand<P> for DrawLineGizmo {
             return RenderCommandResult::Failure;
         };
 
+        if line_gizmo.vertex_count < 2 {
+            return RenderCommandResult::Success;
+        }
+
         let instances = if line_gizmo.strip {
             let item_size = VertexFormat::Float32x3.size();
             let buffer_size = line_gizmo.position_buffer.size() - item_size;