incref the X509Req when returning an X509Name from get_subject which refers to it; this prevents a segfault if the X509Name outlives the X509Req; update docs to reflect this and to reflect previous similar changes which were apparently made to X509.get_subject and X509.get_issuer
diff --git a/doc/html/openssl-x509.html b/doc/html/openssl-x509.html
index 47b1079..d54f991 100644
--- a/doc/html/openssl-x509.html
+++ b/doc/html/openssl-x509.html
@@ -54,80 +54,109 @@
<P>
<dl><dt><b><a name='l2h-34'><tt class='method'>get_issuer</tt></a></b>()
<dd>
-Return a <EM>borrowed reference to a X509Name object representing the issuer
-of the certificate. When the corresponding X509 or X509Req object is
-destroyed, this object will be invalid!
+Return an X509Name object representing the issuer of the certificate.
</dl>
-</EM>
-<P><dl><dt><b><a name='l2h-35'><tt class='method'>get_pubkey</tt></a></b>()
+
+<P>
+<dl><dt><b><a name='l2h-35'><tt class='method'>get_pubkey</tt></a></b>()
<dd>
Return a PKey object representing the public key of the certificate.
</dl>
-<P><dl><dt><b><a name='l2h-36'><tt class='method'>get_serial_number</tt></a></b>()
+
+<P>
+<dl><dt><b><a name='l2h-36'><tt class='method'>get_serial_number</tt></a></b>()
<dd>
Return the certificate serial number.
</dl>
-<P><dl><dt><b><a name='l2h-37'><tt class='method'>get_subject</tt></a></b>()
+
+<P>
+<dl><dt><b><a name='l2h-37'><tt class='method'>get_subject</tt></a></b>()
<dd>
-Return a <EM>borrowed reference to a X509Name object representing the subject
-of the certificate. When the corresponding X509 or X509Req object is
-destroyed, this object will be invalid!
-</dl></EM>
-<P><dl><dt><b><a name='l2h-38'><tt class='method'>get_version</tt></a></b>()
+Return an X509Name object representing the subject of the certificate.
+</dl>
+
+<P>
+<dl><dt><b><a name='l2h-38'><tt class='method'>get_version</tt></a></b>()
<dd>
Return the certificate version.
</dl>
-<P><dl><dt><b><a name='l2h-39'><tt class='method'>gmtime_adj_notBefore</tt></a></b>(<var>time</var>)
+
+<P>
+<dl><dt><b><a name='l2h-39'><tt class='method'>gmtime_adj_notBefore</tt></a></b>(<var>time</var>)
<dd>
Adjust the timestamp (in GMT) when the certificate starts being valid.
</dl>
-<P><dl><dt><b><a name='l2h-40'><tt class='method'>gmtime_adj_notAfter</tt></a></b>(<var>time</var>)
+
+<P>
+<dl><dt><b><a name='l2h-40'><tt class='method'>gmtime_adj_notAfter</tt></a></b>(<var>time</var>)
<dd>
Adjust the timestamp (in GMT) when the certificate stops being valid.
</dl>
-<P><dl><dt><b><a name='l2h-41'><tt class='method'>has_expired</tt></a></b>()
+
+<P>
+<dl><dt><b><a name='l2h-41'><tt class='method'>has_expired</tt></a></b>()
<dd>
Checks the certificate's time stamp against current time. Returns true if the
certificate has expired and false otherwise.
</dl>
-<P><dl><dt><b><a name='l2h-42'><tt class='method'>set_issuer</tt></a></b>(<var>issuer</var>)
+
+<P>
+<dl><dt><b><a name='l2h-42'><tt class='method'>set_issuer</tt></a></b>(<var>issuer</var>)
<dd>
Set the issuer of the certificate to <var>issuer</var>.
</dl>
-<P><dl><dt><b><a name='l2h-43'><tt class='method'>set_pubkey</tt></a></b>(<var>pkey</var>)
+
+<P>
+<dl><dt><b><a name='l2h-43'><tt class='method'>set_pubkey</tt></a></b>(<var>pkey</var>)
<dd>
Set the public key of the certificate to <var>pkey</var>.
</dl>
-<P><dl><dt><b><a name='l2h-44'><tt class='method'>set_serial_number</tt></a></b>(<var>serialno</var>)
+
+<P>
+<dl><dt><b><a name='l2h-44'><tt class='method'>set_serial_number</tt></a></b>(<var>serialno</var>)
<dd>
Set the serial number of the certificate to <var>serialno</var>.
</dl>
-<P><dl><dt><b><a name='l2h-45'><tt class='method'>set_subject</tt></a></b>(<var>subject</var>)
+
+<P>
+<dl><dt><b><a name='l2h-45'><tt class='method'>set_subject</tt></a></b>(<var>subject</var>)
<dd>
Set the subject of the certificate to <var>subject</var>.
</dl>
-<P><dl><dt><b><a name='l2h-46'><tt class='method'>set_version</tt></a></b>(<var>version</var>)
+
+<P>
+<dl><dt><b><a name='l2h-46'><tt class='method'>set_version</tt></a></b>(<var>version</var>)
<dd>
Set the certificate version to <var>version</var>.
</dl>
-<P><dl><dt><b><a name='l2h-47'><tt class='method'>sign</tt></a></b>(<var>pkey, digest</var>)
+
+<P>
+<dl><dt><b><a name='l2h-47'><tt class='method'>sign</tt></a></b>(<var>pkey, digest</var>)
<dd>
Sign the certificate, using the key <var>pkey</var> and the message digest algorithm
identified by the string <var>digest</var>.
</dl>
-<P><dl><dt><b><a name='l2h-48'><tt class='method'>subject_name_hash</tt></a></b>()
+
+<P>
+<dl><dt><b><a name='l2h-48'><tt class='method'>subject_name_hash</tt></a></b>()
<dd>
Return the hash of the certificate subject.
</dl>
-<P><dl><dt><b><a name='l2h-49'><tt class='method'>digest</tt></a></b>(<var>digest_name</var>)
+
+<P>
+<dl><dt><b><a name='l2h-49'><tt class='method'>digest</tt></a></b>(<var>digest_name</var>)
<dd>
Return a digest of the certificate, using the <var>digest_name</var> method.
</dl>
-<P><dl><dt><b><a name='l2h-50'><tt class='method'>add_extensions</tt></a></b>(<var>extensions</var>)
+
+<P>
+<dl><dt><b><a name='l2h-50'><tt class='method'>add_extensions</tt></a></b>(<var>extensions</var>)
<dd>
Add the extensions in the sequence <var>extensions</var> to the certificate.
</dl>
+
<P>
+
<DIV CLASS="navigation">
<p><hr>
<table align="center" width="100%" cellpadding="0" cellspacing="2">