Fix nil pointer dereference in workspace capabilities check

This will fix bufbuild#3581
micheam · Jan 12, 2025 · b616fbe · b616fbe
1 parent c60d858
commit b616fbe
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/private/buf/buflsp/server.go b/private/buf/buflsp/server.go
@@ -142,7 +142,8 @@ func (s *server) Initialized(
 	ctx context.Context,
 	params *protocol.InitializedParams,
 ) error {
-	if s.initParams.Load().Capabilities.Workspace.DidChangeConfiguration.DynamicRegistration {
+	workspaceCapabilities := s.initParams.Load().Capabilities.Workspace
+	if workspaceCapabilities != nil && workspaceCapabilities.DidChangeConfiguration.DynamicRegistration {
 		// The error is logged for us by the client wrapper.
 		_ = s.client.RegisterCapability(ctx, &protocol.RegistrationParams{
 			Registrations: []protocol.Registration{