free NULL cleanup 10

[openssl.git] / doc / ssl / SSL_CTX_free.pod

diff --git a/doc/ssl/SSL_CTX_free.pod b/doc/ssl/SSL_CTX_free.pod
index 51d86769682fc415149dd6c1e9a8aa70f4deb4dd..f37617dcef347485b22607a2156c22a230fe3e22 100644 (file)
--- a/doc/ssl/SSL_CTX_free.pod
+++ b/doc/ssl/SSL_CTX_free.pod
@@ -20,6 +20,8 @@ It also calls the free()ing procedures for indirectly affected items, if
 applicable: the session cache, the list of ciphers, the list of Client CAs,
 the certificates and keys.
 
+If B<ctx> is NULL nothing is done.
+
 =head1 WARNINGS
 
 If a session-remove callback is set (SSL_CTX_sess_set_remove_cb()), this