X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ftesto%2Fapi.c;h=43a5f2513f67ca4822356fa00e74e5b52fd5e150;hb=56213aa0270fc8046dfcc380c137e766be41fd9c;hp=6df56e1b115a7b9db3ba6fa05db273af682bc7e0;hpb=dd7a72ea697a172032f5473b0ddff5e8d47222f4;p=libsigrok.git

diff --git a/src/hardware/testo/api.c b/src/hardware/testo/api.c
index 6df56e1b..43a5f251 100644
--- a/src/hardware/testo/api.c
+++ b/src/hardware/testo/api.c
@@ -109,7 +109,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 		if (strncmp(manufacturer, "testo", 5))
 			continue;
 
-		usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+		if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0)
+			continue;
 
 		/* Hardcode the 435 for now. */
 		if (strcmp(product, "testo 435/635/735"))
@@ -189,7 +190,6 @@ static int config_get(uint32_t key, GVariant **data,
 {
 	struct dev_context *devc = sdi->priv;
 	struct sr_usb_dev_inst *usb;
-	char str[128];
 
 	(void)cg;
 
@@ -198,8 +198,7 @@ static int config_get(uint32_t key, GVariant **data,
 		if (!sdi || !sdi->conn)
 			return SR_ERR_ARG;
 		usb = sdi->conn;
-		snprintf(str, 128, "%d.%d", usb->bus, usb->address);
-		*data = g_variant_new_string(str);
+		*data = g_variant_new_printf("%d.%d", usb->bus, usb->address);
 		break;
 	case SR_CONF_LIMIT_MSEC:
 	case SR_CONF_LIMIT_SAMPLES: