free bio after using it

1 files changed, 3 insertions, 1 deletions

diff --git a/src/lockdown.c b/src/lockdown.c
index f22fb08..6f55991 100644
--- a/src/lockdown.c
+++ b/src/lockdown.c
@@ -1205,9 +1205,11 @@ lockdownd_error_t lockdownd_gen_pair_cert(key_data_t public_key, key_data_t * od
                         if (USERPREF_E_SUCCESS == uret) {
                                 /* copy buffer for output */
                                 membp = BIO_new(BIO_s_mem());
-                                if (PEM_write_bio_X509(membp, dev_cert) > 0) {
+                                if (membp && PEM_write_bio_X509(membp, dev_cert) > 0) {
                                         odevice_cert->size = BIO_get_mem_data(membp, &odevice_cert->data);
                                 }
+                                if (membp)
+                                        free(membp);
 
                                 ohost_cert->data = malloc(pem_host_cert.size);
                                 memcpy(ohost_cert->data, pem_host_cert.data, pem_host_cert.size);