return NULL;
};
- if ((sdi = probe_device(scpi)))
- return sdi;
+ sdi = probe_device(scpi);
sr_scpi_close(scpi);
- sr_scpi_free(scpi);
- return NULL;
+
+ if (sdi)
+ sdi->status = SR_ST_INACTIVE;
+ else
+ sr_scpi_free(scpi);
+
+ return sdi;
}
SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
va_end(args_copy);
/* Allocate buffer and write out command. */
- buf = g_malloc(len + 1);
+ buf = g_malloc0(len + 2);
vsprintf(buf, format, args);
+ if (buf[len - 1] != '\n')
+ buf[len] = '\n';
/* Send command. */
ret = scpi->send(scpi->priv, buf);
unsigned int i;
gboolean opc;
- for (i = 0; i < SCPI_READ_RETRIES; ++i) {
+ for (i = 0; i < SCPI_READ_RETRIES; i++) {
sr_scpi_get_bool(scpi, SCPI_CMD_OPC, &opc);
if (opc)
return SR_OK;