Fix memory leak of TPM key password

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/gnutls.c b/gnutls.c
index 6fcdd3f..ab4ee5d 100644 (file)
--- a/gnutls.c
+++ b/gnutls.c
@@ -629,6 +629,8 @@ static int load_tpm_key(struct openconnect_info *vpninfo, gnutls_datum_t *fdata,
                err = Tspi_Policy_SetSecret(vpninfo->tpm_key_policy,
                                            TSS_SECRET_MODE_PLAIN,
                                            strlen(pass), (void *)pass);
+               free (pass);
+
                if (err) {
                        vpn_progress(vpninfo, PRG_ERR,
                                     _("Failed to set key PIN: %s\n"),