crypto: fix leak of gnutls_dh_params_t data on credential unload

The QCryptoTLSCredsX509 object was not free'ing the allocated
gnutls_dh_params_t data when unloading the credentials

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/crypto/tlscredsx509.c b/crypto/tlscredsx509.c
index dc46bc40f7..c5d1a0de30 100644
--- a/crypto/tlscredsx509.c
+++ b/crypto/tlscredsx509.c
@@ -654,6 +654,10 @@ qcrypto_tls_creds_x509_unload(QCryptoTLSCredsX509 *creds)
         gnutls_certificate_free_credentials(creds->data);
         creds->data = NULL;
     }
+    if (creds->parent_obj.dh_params) {
+        gnutls_dh_params_deinit(creds->parent_obj.dh_params);
+        creds->parent_obj.dh_params = NULL;
+    }
 }