Index: mojo/edk/system/message_in_transit.cc |
diff --git a/mojo/edk/system/message_in_transit.cc b/mojo/edk/system/message_in_transit.cc |
index ee90fc1153d1495a7851407ae2f15231b64a7e33..a5532133cb06f13f1844ef5832123f6ad3202d23 100644 |
--- a/mojo/edk/system/message_in_transit.cc |
+++ b/mojo/edk/system/message_in_transit.cc |
@@ -166,6 +166,7 @@ void MessageInTransit::ConstructorHelper(Type type, |
// |total_size| is updated below, from the other values. |
header()->type = type; |
+ header()->unusedforalignment = 0; |
header()->num_bytes = num_bytes; |
header()->unused = 0; |
header()->route_id = 0; |