Index: mojo/edk/system/node_controller.cc |
diff --git a/mojo/edk/system/node_controller.cc b/mojo/edk/system/node_controller.cc |
index 9032037e638324b20324ca050769250308677ddb..01c183315e80e8755c8b1dfd2f97013fcd901f80 100644 |
--- a/mojo/edk/system/node_controller.cc |
+++ b/mojo/edk/system/node_controller.cc |
@@ -644,6 +644,7 @@ void NodeController::AllocMessage(size_t num_header_bytes, |
void NodeController::ForwardMessage(const ports::NodeName& node, |
ports::ScopedMessage message) { |
+ DCHECK(message); |
if (node == name_) { |
// NOTE: We need to avoid re-entering the Node instance within |
// ForwardMessage. Because ForwardMessage is only ever called |