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egismoc: Use FpiByteWriter to allocate the commit payload

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This commit is contained in:
Marco Trevisan (Treviño) 2024-02-20 06:09:01 +01:00
parent 48c8c539c7
commit e055781006
1 changed files with 17 additions and 7 deletions
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24
libfprint/drivers/egismoc/egismoc.c
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@ -1020,6 +1020,7 @@ static void
egismoc_enroll_run_state (FpiSsm *ssm,
FpDevice *device)
{
g_auto(FpiByteWriter) writer = {0};
FpiDeviceEgisMoc *self = FPI_DEVICE_EGISMOC (device);
EnrollPrint *enroll_print = fpi_ssm_get_data (ssm);
g_autofree guchar *payload = NULL;
@ -1107,14 +1108,23 @@ egismoc_enroll_run_state (FpiSsm *ssm,
device_print_id = g_strndup (user_id, EGISMOC_FINGERPRINT_DATA_SIZE);
egismoc_set_print_data (enroll_print->print, device_print_id, user_id);
/* create new dynamic payload of cmd_new_print_prefix + device_print_id */
payload_length = cmd_new_print_prefix_len + EGISMOC_FINGERPRINT_DATA_SIZE;
payload = g_new0 (guchar, payload_length);
memcpy (payload, cmd_new_print_prefix, cmd_new_print_prefix_len);
memcpy (payload + cmd_new_print_prefix_len, device_print_id,
EGISMOC_FINGERPRINT_DATA_SIZE);
fpi_byte_writer_init (&writer);
if (!fpi_byte_writer_put_data (&writer, cmd_new_print_prefix,
cmd_new_print_prefix_len))
{
fpi_ssm_mark_failed (ssm, fpi_device_error_new (FP_DEVICE_ERROR_PROTO));
break;
}
if (!fpi_byte_writer_put_data (&writer, (guint8 *) device_print_id,
EGISMOC_FINGERPRINT_DATA_SIZE))
{
fpi_ssm_mark_failed (ssm, fpi_device_error_new (FP_DEVICE_ERROR_PROTO));
break;
}
egismoc_exec_cmd (device, g_steal_pointer (&payload), payload_length,
payload_length = fpi_byte_writer_get_size (&writer);
egismoc_exec_cmd (device, fpi_byte_writer_reset_and_get_data (&writer),
payload_length,
g_free, egismoc_task_ssm_next_state_cb);
break;