lecroy-xstream: Keep acquiring infinitely if no frame limit is set

[libsigrok.git] / src / hardware / lecroy-xstream / protocol.c

diff --git a/src/hardware/lecroy-xstream/protocol.c b/src/hardware/lecroy-xstream/protocol.c
index 5fa1b44a63d3e64acdf18ef447ec8eeb68b1a08f..1cbf036e8f1c9689eae9e30c4b9a8b06e4623789 100644 (file)
--- a/src/hardware/lecroy-xstream/protocol.c
+++ b/src/hardware/lecroy-xstream/protocol.c
@@ -717,7 +717,8 @@ SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data)
         * number of frames, or continue reception by starting over at
         * the first enabled channel.
         */
-       if (++devc->num_frames == devc->frame_limit) {
+       devc->num_frames++;
+       if (devc->frame_limit && (devc->num_frames == devc->frame_limit)) {
                sr_dev_acquisition_stop(sdi);
        } else {
                devc->current_channel = devc->enabled_channels;