functions may replace the pointer indicated by the first argument.
* ext/openssl/ossl_x509ext.c (ossl_x509ext_initialize): ditto.
* ext/openssl/ossl_x509name.c (ossl_x509name_initialize): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e