Add __attribute__((nonnull) hints to omemo_receive_message and omemo_on_message_recv declarations to catch NULL arguments at compiletime. So we can set the error state unconditionally in the functions.
Add __attribute__((nonnull) hints to omemo_receive_message and omemo_on_message_recv declarations to catch NULL arguments at compiletime. So we can set the error state unconditionally in the functions.