X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fvictor-dmm%2Fapi.c;h=d415a3f9cc86c4809db8dd44898a1c222dec3d19;hb=823b0e29ae8e61c98ed9cd096c9d42a008659a7d;hp=d03c63980b9a5ba95cb661704fde199ad06e1a00;hpb=dd7a72ea697a172032f5473b0ddff5e8d47222f4;p=libsigrok.git

diff --git a/src/hardware/victor-dmm/api.c b/src/hardware/victor-dmm/api.c
index d03c6398..d415a3f9 100644
--- a/src/hardware/victor-dmm/api.c
+++ b/src/hardware/victor-dmm/api.c
@@ -69,7 +69,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 		if (des.idVendor != VICTOR_VID || des.idProduct != VICTOR_PID)
 			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;
 
 		sdi = g_malloc0(sizeof(struct sr_dev_inst));
 		sdi->status = SR_ST_INACTIVE;
@@ -142,7 +143,6 @@ 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;
 
@@ -151,8 +151,7 @@ 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_SAMPLES:
 	case SR_CONF_LIMIT_MSEC: