output/csv: use intermediate time_t var, silence compiler warning

[libsigrok.git] / src / hardware / norma-dmm / api.c

diff --git a/src/hardware/norma-dmm/api.c b/src/hardware/norma-dmm/api.c
index 86cbd9c3d2203bd7733a7559e6a4ae2c1508d858..84ca43ca8351c4761309ffc61a949b671ec9c8de 100644 (file)
--- a/src/hardware/norma-dmm/api.c
+++ b/src/hardware/norma-dmm/api.c
@@ -99,8 +99,6 @@ static GSList *scan(struct sr_dev_driver *drv, GSList *options)
        if (serial_open(serial, SERIAL_RDWR) != SR_OK)
                return NULL;
 
-       serial_flush(serial);
-
        buf = g_malloc(BUF_MAX);
 
        snprintf(req, sizeof(req), "%s\r\n",
@@ -110,6 +108,7 @@ static GSList *scan(struct sr_dev_driver *drv, GSList *options)
                if (serial_write_blocking(serial, req, strlen(req),
                                serial_timeout(serial, strlen(req))) < 0) {
                        sr_err("Unable to send identification request.");
+                       g_free(buf);
                        return NULL;
                }
                len = BUF_MAX;