Structural references should never be decremented directly - so leave that to ENGINE_free(). Also, remove "#if 0" code that has no useful future.
Structural references should never be decremented directly - so leave that
to ENGINE_free(). Also, remove "#if 0" code that has no useful future.

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl