free NULL cleanup

[openssl.git] / doc / crypto / RSA_new.pod

diff --git a/doc/crypto/RSA_new.pod b/doc/crypto/RSA_new.pod
index 3d15b928243d55c2145404f0c6c31c0096926c6f..70901a556b322f11deb1b135bb20329e385a0ad5 100644 (file)
--- a/doc/crypto/RSA_new.pod
+++ b/doc/crypto/RSA_new.pod
@@ -19,6 +19,7 @@ calling RSA_new_method(NULL).
 
 RSA_free() frees the B<RSA> structure and its components. The key is
 erased before the memory is returned to the system.
+If B<rsa> is NULL nothing is done.
 
 =head1 RETURN VALUES