X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fcenter-3xx%2Fprotocol.c;fp=src%2Fhardware%2Fcenter-3xx%2Fprotocol.c;h=81868b0618aa141f8702bdea993eac3a8fe96110;hb=8cd15dd4ce2fdbefbcc6e64632c8006e5404f253;hp=ca1ae3b59821f14d8622ada038acaca0fbae846f;hpb=1aba65727015e298f213c851dbc8d2d57d27d37b;p=libsigrok.git

diff --git a/src/hardware/center-3xx/protocol.c b/src/hardware/center-3xx/protocol.c
index ca1ae3b5..81868b06 100644
--- a/src/hardware/center-3xx/protocol.c
+++ b/src/hardware/center-3xx/protocol.c
@@ -177,7 +177,7 @@ static gboolean handle_new_data(struct sr_dev_inst *sdi, int idx)
 {
 	struct dev_context *devc;
 	struct sr_serial_dev_inst *serial;
-	int len, i, offset = 0, ret = FALSE;
+	int len, offset, ret = FALSE;
 
 	devc = sdi->priv;
 	serial = sdi->conn;
@@ -193,6 +193,7 @@ static gboolean handle_new_data(struct sr_dev_inst *sdi, int idx)
 	devc->buflen += len;
 
 	/* Now look for packets in that data. */
+	offset = 0;
 	while ((devc->buflen - offset) >= center_devs[idx].packet_size) {
 		if (center_devs[idx].packet_valid(devc->buf + offset)) {
 			handle_packet(devc->buf + offset, sdi, idx);
@@ -204,8 +205,8 @@ static gboolean handle_new_data(struct sr_dev_inst *sdi, int idx)
 	}
 
 	/* If we have any data left, move it to the beginning of our buffer. */
-	for (i = 0; i < devc->buflen - offset; i++)
-		devc->buf[i] = devc->buf[offset + i];
+	if (offset < devc->buflen)
+		memmove(devc->buf, devc->buf + offset, devc->buflen - offset);
 	devc->buflen -= offset;
 
 	return ret;
@@ -243,7 +244,7 @@ static int receive_data(int fd, int revents, int idx, void *cb_data)
 	}
 
 	if (sr_sw_limits_check(&devc->sw_limits))
-		sdi->driver->dev_acquisition_stop(sdi);
+		sr_dev_acquisition_stop(sdi);
 
 	return TRUE;
 }